This section contains a collection of baseball lists ranging from awards to feats to the bizarre to the impressive. Click on the topic below to see related players. The tag names will also appear on the player's page.
| Chuck Abbott | AAA | - | 1994-2001 | 1/26/1975 | Schaumburg, Illinois | 6-1 | 180 | B | R | Austin Peay (2005) |
| Jim Abbott | MLB | 1989-1999 | 1986-1999 | 9/19/1967 | Flint, Michigan | 6-3 | 210 | L | L | Michigan (2004) |
| Tal Abernathy | MLB | 1942-1944 | 1942-1944 | 10/31/1921 | Mebane, North Carolina | 6-2 | 210 | R | L | Elon (1974) |
| Ben Abner | AA | - | 1984-1987 | 5/14/1963 | Mechanicsburg, Pennsylvania | 6-0 | 175 | R | R | Georgia Southern (1991) |
| Theodore Aceto | A | - | 1989-1989 | | - | 6-1 | 177 | R | R | Bucknell |
| Joe Adcock | MLB | 1950-1966 | 1950-1966 | 10/30/1927 | Coushatta, Louisiana | 6-4 | 220 | R | R | LSU (1978) |
| Rusty Adkins | | - | - | 1945 | - | | 0 | | | Clemson (1995) |
| Butch Alberts | MLB | 1978-1978 | 1977-1980 | 5/4/1950 | Williamsport, Pennsylvania | 6-2 | 205 | R | R | Cincinnati (1981) |
| Mike Aldrete | MLB | 1986-1996 | 1983-1997 | 1/29/1961 | Carmel, California | 5-11 | 185 | L | L | Stanford |
| Ken Alfred | | - | - | | - | | 0 | | | Nicholls State |
| Luis Alicea | MLB | 1988-2002 | 1985-2002 | 7/29/1965 | Santurce, Puerto Rico | 5-9 | 176 | B | R | Florida State (1993) |
| Bernie Allen | MLB | 1962-1973 | 1961-1973 | 4/16/1939 | East Liverpool, Ohio | 6-0 | 185 | L | R | Purdue (1999) |
| Ethan Allen | MLB | 1926-1938 | 1926-1938 | 1/1/1904 | Cincinnati, Ohio | 6-1 | 180 | R | R | Cincinnati (1976) |
| Kim Allen | MLB | 1980-1981 | 1975-1981 | 4/5/1953 | Fontana, California | 5-11 | 175 | R | R | UC Riverside |
| Ron Allen | MLB | 1972-1972 | 1972-1972 | 12/23/1943 | Wampum, Pennsylvania | 6-3 | 205 | B | R | Youngstown State (1990) |
| Chris Allison | AAA | - | 1994-1997 | 10/22/1971 | Rock Island, Illinois | 5-10 | 165 | R | R | Bradley (2004) |
| Bill Almon | MLB | 1974-1988 | 1974-1988 | 11/21/1952 | Providence, Rhode Island | 6-3 | 190 | R | R | Brown |
| Julio Alonso | AAA | - | 1977-1979 | 4/12/1954 | Havana, Cuba | 6-1 | 195 | R | L | Lamar (1997) |
| Walter Alston | MLB | 1936-1936 | 1936-1936 | 12/1/1911 | Venice, Ohio | 6-2 | 195 | R | R | Miami Ohio |
| Wayne Ambler | MLB | 1937-1939 | 1937-1939 | 11/8/1915 | Abington, Pennsylvania | | 165 | R | R | Duke (1989) |
| Gene Ammann | | - | - | 1/30/1949 | Decatur, Georgia | 5-10 | 175 | R | R | Florida State (1991) |
| Brian Anderson | MLB | 1993-2005 | 1993-2007 | 4/26/1972 | Portsmouth, Virginia | 6-1 | 183 | R | L | Wright State (1998) |
| Craig Anderson | MLB | 1961-1964 | 1961-1964 | 7/1/1938 | Washington, DC | 6-2 | 205 | R | R | Lehigh (2001) |
| Josh Anderson | MLB | 2007-2009 | 2002-2010 | 8/10/1982 | Somerset, Kentucky | 6-2 | 195 | L | R | Eastern Kentucky |
| John Andrade | A | - | 1983-1984 | 1962 | - | 5-9 | 165 | R | R | Towson |
| Ernie Andres | MLB | 1946-1946 | 1946-1946 | 1/11/1918 | Jeffersonville, Indiana | 6-1 | 200 | R | R | Indiana |
| Tom Angley | MLB | 1929-1929 | 1929-1929 | 10/2/1904 | Baltimore, Maryland | 5-8 | 190 | L | R | Georgia Tech (1970) |
| Pat Ankenman | MLB | 1936-1944 | 1936-1944 | 12/23/1912 | Houston, Texas | 5-4 | 125 | R | R | Texas (1985) |
| Ralph Antone | A+ | - | 1981-1985 | | - | 6-2 | 200 | R | R | Western Kentucky (1995) |
| Jeff Antoon | A | - | 1992-1993 | 12/31/1966 | Sherman Oaks, California | 6-0 | 205 | R | R | UC Santa Barbara |
| Steve Arlin | MLB | 1969-1974 | 1966-1974 | 9/25/1945 | Seattle, Washington | 6-3 | 195 | R | R | Ohio State (1978) |
| Larry Arndt | MLB | 1989-1989 | 1985-1990 | 2/25/1963 | Fremont, Ohio | 6-1 | 195 | R | R | Bowling Green (1996) |
| Jason Arnold | AAA | - | 1998-2006 | 5/2/1979 | Melbourne, Florida | 6-3 | 210 | R | R | Central Florida (2006) |
| J.D. Arteaga | AAA | - | 1994-2002 | 8/2/1974 | Miami, Florida | 6-3 | 227 | L | L | Miami (2007) |
| Gary Ashby | AAA | - | 1977-1981 | | Lubbock, Texas | 6-3 | 200 | L | L | Texas Tech (1999) |
| Mitch Ashmore | AAA | - | 1981-1985 | 1958 | - | 5-11 | 195 | R | R | Centenary (1998) |
| Doug Ault | MLB | 1976-1980 | 1973-1982 | 3/9/1950 | Beaumont, Texas | 6-3 | 200 | R | L | Texas Tech (1990) |
| Jim Austin | MLB | 1991-1993 | 1986-1996 | 12/7/1963 | Farmville, Virginia | 6-2 | 200 | R | R | Virginia Commonwealth (1992) |
| Earl Averill | MLB | 1956-1963 | 1956-1963 | 9/9/1931 | Cleveland, Ohio | 5-10 | 190 | R | R | oregon (1997) |
| Todd Azar | A+ | - | 1987-1988 | 1/28/1965 | Sturgis, Michigan | 6-2 | 210 | R | R | Old Dominion (1992) |
| Ken Babcock | RK | - | 1980-1980 | 1958 | - | 6-1 | 195 | L | L | Centenary (1999) |
| Jeff Bagwell | MLB | 1991-2005 | 1989-2005 | 5/27/1968 | Boston, Massachusetts | 6-0 | 195 | R | R | Hartford |
| Ed Bailey | MLB | 1953-1966 | 1953-1966 | 4/15/1931 | Strawberry Plains, Tennessee | 6-2 | 205 | L | R | Tennessee (1981) |
| Mark Bailey | MLB | 1984-1992 | 1982-1995 | 11/4/1961 | Springfield, Missouri | 6-5 | 195 | B | R | Missouri State (1995) |
| Derrell Baker | AAA | - | 1981-1988 | 8/5/1960 | Hinesville, Georgia | 5-10 | 185 | R | R | Georgia Southern (1996) |
| Dick Balderson | | - | - | | - | | 0 | | | Richmond (1995) |
| Jeff Ballard | MLB | 1987-1994 | 1985-1994 | 8/13/1963 | Billings, Montana | 6-2 | 198 | L | L | Stanford |
| Chris Bando | MLB | 1981-1989 | 1978-1989 | 2/4/1956 | Cleveland, Ohio | 6-0 | 195 | B | R | Arizona State (1984) |
| Sal Bando | MLB | 1966-1981 | 1965-1981 | 2/13/1944 | Cleveland, Ohio | 6-0 | 195 | R | R | Arizona State (1975) |
| Eddie Bane | MLB | 1973-1976 | 1973-1980 | 3/22/1952 | Chicago, Illinois | 5-9 | 160 | R | L | Arizona State (1978) |
| Pat Bangston | AAA | - | 1987-1991 | 9/20/1964 | Tallmadge, Ohio | 6-1 | 185 | R | R | Kent State (2004) |
| Alan Bannister | MLB | 1974-1985 | 1973-1985 | 9/3/1951 | Montebello, California | 5-11 | 175 | R | R | Arizona State (1976) |
| Floyd Bannister | MLB | 1977-1992 | 1975-1992 | 6/10/1955 | Pierre, South Dakota | 6-1 | 203 | L | L | Arizona State (1977) |
| Don Barbara | AAA | - | 1989-1996 | 10/27/1968 | Stockton, California | 6-2 | 215 | L | L | Long Beach state (1998) |
| Jim Barbe | AA | - | 1977-1979 | 10/16/1954 | Sewickley, Pennsylvania | 6-0 | 195 | R | R | James Madison (2007) |
| George Barclay | MLB | 1903-1905 | 1903-1905 | 5/16/1876 | Millville, Pennsylvania | 5-10 | 162 | | R | Lafayette (1998) |
| Mike Barger | AA | - | 1993-1996 | 4/6/1971 | Fenton, Missouri | 6-0 | 165 | R | R | St. Louis (2003) |
| Tim Barker | A+ | - | 1985-1988 | | Holmdel, New Jersey | 5-10 | 175 | R | R | Central Florida (1999) |
| Babe Barna | MLB | 1937-1943 | 1937-1943 | 3/2/1915 | Clarksburg, West Virginia | 6-2 | 210 | L | R | West Virginia (1996) |
| Brian Barnes | MLB | 1990-1994 | 1986-2000 | 3/25/1967 | Roanoke Rapids, North Carolina | 5-9 | 170 | L | L | Clemson (2004) |
| Carlton Barnes | | - | - | | - | | 0 | | | East Carolina (1979) |
| B.J. Barns | AA | - | 1999-2003 | 7/21/1977 | Harrisburg, Pennsylvania | 6-4 | 205 | L | R | Duquesne (2007) |
| Steve Barrett | | - | - | | - | | 0 | | | Murray State (1988) |
| Kevin Barry | MLB | 2006-2007 | 1998-2007 | 8/18/1978 | Princeton, New Jersey | 6-2 | 215 | R | R | Rider (2009) |
| Steve Bartolin | | - | - | | - | | 0 | | | Youngstown State (1987) |
| James Barton | | - | - | 1944 | - | 6-2 | 205 | R | R | Akron (1981) |
| Phil Baskerville | A+ | - | 1979-1980 | | - | 6-0 | 170 | L | R | Elon (1989) |
| Earl Bass | AAA | - | 1977-1978 | 11/26/1952 | - | 6-1 | 175 | R | R | South Carolina (1989) |
| Jerry Bass | AA | - | 1977-1982 | 10/3/1955 | - | 6-3 | 200 | R | R | Georgia Tech (1983) |
| Billy Bates | MLB | 1989-1990 | 1985-1992 | 12/7/1963 | Houston, Texas | 5-7 | 155 | L | R | Texas (2000) |
| David Baumann | A+ | - | 1990-1991 | 3/6/1968 | Danbury, Connecticut | 6-1 | 188 | R | R | Western New England College |
| Bill Bean | MLB | 1987-1995 | 1986-1995 | 5/11/1964 | Santa Ana, California | 6-0 | 185 | L | L | Loyola Marymount (1992) |
| Kevin Bearse | MLB | 1990-1990 | 1987-1991 | 11/7/1965 | Jersey City, New Jersey | 6-2 | 195 | L | L | Old Dominion (1995) |
| Andy Beasley | A+ | - | 1990-1993 | 7/1/1968 | Newport News, Virginia | 6-4 | 220 | L | R | Virginia Military (2009) |
| Justin Beasley | RK | - | 1998-1998 | 10/13/1975 | Chicago, Illinois | 6-1 | 215 | R | R | Butler (2010) |
| Fred Beene | MLB | 1968-1975 | 1964-1979 | 11/24/1942 | Angleton, Texas | 5-6 | 160 | B | R | Sam Houston State (1981) |
| Joe Beimel | MLB | 2001-2011 | 1996-2013 | 4/19/1977 | St. Mary's, Pennsylvania | 6-2 | 201 | L | L | Duquesne (2004) |
| Tim Belcher | MLB | 1987-2000 | 1984-2000 | 10/19/1961 | Mount Gilead, Ohio | 6-3 | 225 | R | R | Quinnipiac (2009) |
| Beau Bell | MLB | 1935-1941 | 1935-1941 | 8/20/1907 | Bellville, Texas | 6-2 | 185 | R | R | Texas A&M |
| Jerry Bell | MLB | 1971-1974 | 1969-1974 | 10/6/1947 | Madison, Tennessee | 6-4 | 190 | B | R | Belmont (1992) |
| Rob Belloir | MLB | 1975-1978 | 1975-1978 | 7/13/1948 | Heidelberg, Germany | 5-10 | 155 | R | R | Mercer (1981) |
| Moby Benedict | | - | - | 3/29/1935 | - | | 0 | | | Michigan (1994) |
| Alan Benes | MLB | 1995-2003 | 1992-2006 | 1/21/1972 | Evansville, Indiana | 6-5 | 235 | R | R | Creighton (2011) |
| Andy Benes | MLB | 1989-2002 | 1986-2002 | 8/20/1967 | Evansville, Indiana | 6-6 | 245 | R | R | Evansville (1995) |
| Ray Benge | MLB | 1925-1938 | 1925-1938 | 4/22/1902 | Jacksonville, Texas | | 160 | R | R | Sam Houston State (1971) |
| Mike Benjamin | MLB | 1989-2002 | 1987-2002 | 11/22/1965 | Euclid, Ohio | 6-0 | 172 | R | R | Arizona State (2011) |
| Kris Benson | MLB | 1999-2010 | 1994-2010 | 11/7/1974 | Kennesaw, Georgia | 6-4 | 188 | R | R | Clemson (2005) |
| Johnny Berardino | MLB | 1939-1952 | 1939-1952 | 5/1/1917 | Los Angeles, California | 6-0 | 180 | R | R | USC (2005) |
| Jeff Berblinger | MLB | 1997-1997 | 1993-2002 | 11/19/1970 | Wichita, Kansas | 6-0 | 190 | R | R | Kansas |
| Dave Bergman | MLB | 1975-1992 | 1974-1992 | 6/6/1953 | Evanston, Illinois | 6-2 | 190 | L | L | Illinois State (1980) |
| Lance Berkman | MLB | 1999-2013 | 1995-2013 | 2/10/1976 | Waco, Texas | 6-1 | 205 | B | L | Rice (2005) |
| Dwight Bernard | MLB | 1978-1982 | 1974-1985 | 5/31/1952 | Mount Vernon, Illinois | 6-2 | 170 | R | R | Belmont (1983) |
| Rick Bernardo | A+ | - | 1986-1989 | 11/16/1964 | Albany, New York | 6-2 | 180 | L | L | Maine (1999) |
| Charlie Berry | MLB | 1925-1938 | 1925-1938 | 10/18/1902 | Phillipsburg, New Jersey | 6-0 | 185 | R | R | Lafayette |
| Bill Bethea | MLB | 1964-1964 | 1964-1964 | 1/1/1942 | Houston, Texas | 6-0 | 175 | R | R | Texas (1986) |
| Larry Bettencourt | MLB | 1928-1932 | 1928-1932 | 9/22/1905 | Newark, California | 5-11 | 195 | R | R | St. Mary's (1975) |
| Dave Bettendorf | AA | - | 1987-1990 | 3/15/1965 | Chillicothe, Ohio | 6-0 | 190 | L | R | Kent State (2007) |
| Jason Beverlin | MLB | 2002-2002 | 1992-2007 | 11/21/1973 | Waynesville, North Carolina | 6-5 | 220 | L | R | Western Carolina |
| Raymond Bielanin | RK | - | 1989-1989 | 7/21/1967 | Buffalo, New York | 6-2 | 200 | R | R | Niagara (2001) |
| Larry Bigbie | MLB | 2001-2006 | 1997-2010 | 11/4/1977 | Hobart, Indiana | 6-4 | 190 | L | L | Ball State (2009) |
| Craig Biggio | MLB | 1988-2007 | 1987-2007 | 12/14/1965 | Smithtown, New York | 5-11 | 180 | R | R | seton hall (1996) |
| Vince Bigone | | - | - | 3/27/1947 | San Francisco, California | 6-0 | 195 | L | R | Santa Clara |
| Mike Birkbeck | MLB | 1986-1995 | 1983-1995 | 3/10/1961 | Orrville, Ohio | 6-2 | 185 | R | R | Akron (1992) |
| Del Bissonette | MLB | 1928-1933 | 1928-1933 | 9/6/1899 | Winthrop, Maine | 5-11 | 180 | L | L | Georgetown (1924) |
| George Bjorkman | MLB | 1983-1983 | 1978-1985 | 8/26/1956 | Ontario, California | 6-2 | 190 | R | R | Oral Roberts |
| Bud Black | MLB | 1981-1995 | 1979-1995 | 6/30/1957 | San Mateo, California | 6-2 | 185 | L | L | San Diego State (1992) |
| Chuck Black | A | - | 1979-1979 | 1956 | Lima, Ohio | 5-7 | 155 | L | R | Bowling Green (1987) |
| Fred Blair | A+ | - | 1983-1984 | | - | | 0 | | | Wright State (1993) |
| Walter Blair | MLB | 1907-1911 | 1907-1911 | 10/13/1883 | Landrus, Pennsylvania | 6-0 | 185 | R | R | Bucknell |
| Lance Blankenship | MLB | 1988-1993 | 1983-1998 | 12/6/1963 | Portland, Oregon | 6-0 | 185 | R | R | California (1999) |
| Edward Blankmeyer | | - | - | 12/15/1954 | - | 5-9 | 155 | L | R | seton hall (1986) |
| Jack Blott | MLB | 1924-1924 | 1924-1924 | 8/24/1902 | Girard, Ohio | 6-0 | 210 | R | R | Michigan (1987) |
| John Boccabella | MLB | 1963-1974 | 1963-1974 | 6/29/1941 | San Francisco, California | 6-1 | 200 | R | R | Santa Clara |
| Bruce Bochte | MLB | 1974-1986 | 1972-1986 | 11/12/1950 | Pasadena, California | 6-3 | 200 | L | L | Santa Clara |
| Randy Bockus | MLB | 1986-1989 | 1982-1991 | 10/5/1960 | Canton, Ohio | 6-2 | 190 | L | R | Kent State (1993) |
| Don Bodenhamer | | - | - | 1951 | Arlington, Texas | 6-0 | 175 | R | R | Texas Christian (1995) |
| Jason Boehlow | A- | - | 1992-1992 | 1/3/1970 | Creve Coeur, Missouri | 6-0 | 230 | R | R | St. Louis (1998) |
| Thomas Boettcher | | - | - | | - | | 0 | | | Cornell |
| Tim Bogar | MLB | 1993-2001 | 1987-2002 | 10/28/1966 | Indianapolis, Indiana | 6-2 | 198 | R | R | Eastern Illinois |
| Warren Bogle | MLB | 1968-1968 | 1967-1968 | 10/19/1946 | Passaic, New Jersey | 6-4 | 220 | L | L | Miami (2009) |
| Barry Bonds | MLB | 1986-2007 | 1983-2007 | 7/24/1964 | Riverside, California | 6-2 | 210 | L | L | Arizona State (1999) |
| Cam Bonifay | | - | - | | - | | 0 | | | Georgia Tech (1982) |
| Tom Bonk | A+ | - | 1982-1985 | 4/4/1961 | Philadelphia, Pennsylvania | 6-2 | 200 | L | R | La Salle (1984) |
| Bobby Bonner | MLB | 1980-1982 | 1978-1984 | 8/12/1956 | Uvalde, Texas | 6-0 | 185 | R | R | Texas A&M |
| Rod Booker | MLB | 1987-1991 | 1979-1992 | 9/4/1958 | Los Angeles, California | 6-0 | 175 | L | R | California (2002) |
| Bob Boone | MLB | 1972-1990 | 1967-1990 | 11/19/1947 | San Diego, California | 6-2 | 207 | R | R | Stanford |
| Sam Boone | NCAA | - | 2005-2009 | 8/24/1986 | New York, New York | 5-9 | 190 | R | R | La Salle (1986) |
| Mike Bordick | MLB | 1990-2003 | 1986-2003 | 7/21/1965 | Marquette, Michigan | 5-11 | 175 | R | R | Maine (1993) |
| Brett Boretti | Ind | - | 1994-1994 | 12/14/1971 | - | | 0 | | | Davidson (2010) |
| Steve Boros | MLB | 1957-1964 | 1957-1964 | 9/3/1936 | Flint, Michigan | 6-0 | 185 | R | R | Michigan (1996) |
| Lyman Bostock | MLB | 1975-1978 | 1975-1978 | 11/22/1950 | Birmingham, Alabama | 6-1 | 180 | L | R | Cal State Northridge (1981) |
| Kip Bouknight | AAA | - | 2001-2009 | 11/16/1978 | Columbia, South Carolina | 6-0 | 190 | R | R | South Carolina (2007) |
| Carl Bouldin | MLB | 1961-1964 | 1961-1964 | 9/17/1939 | Germantown, Kentucky | 6-2 | 180 | B | R | Cincinnati (1982) |
| Jared Boyd | Ind | - | 2002-2006 | 2/15/1980 | Perth Amboy, New Jersey | 6-3 | 215 | R | R | Maryland-Baltimore County |
| Miah Bradbury | AA | - | 1990-1993 | 1/30/1968 | San Diego, California | 6-4 | 205 | R | R | Loyola Marymount (2000) |
| Phil Bradley | MLB | 1983-1990 | 1981-1992 | 3/11/1959 | Bloomington, Indiana | 6-0 | 185 | R | R | Missouri (1990) |
| Jimmy Bragan | | - | - | 3/12/1929 | Birmingham, Alabama | 6-0 | 198 | R | R | Mississippi State (1983) |
| Darren Bragg | MLB | 1994-2004 | 1991-2005 | 9/7/1969 | Waterbury, Connecticut | 5-9 | 180 | L | R | Georgia Tech (2002) |
| Jeff Brantley | MLB | 1988-2001 | 1985-2001 | 9/5/1963 | Florence, Alabama | 5-10 | 197 | R | R | Mississippi State (2003) |
| Sid Bream | MLB | 1983-1994 | 1981-1994 | 8/3/1960 | Carlisle, Pennsylvania | 6-4 | 220 | L | L | Liberty (2009) |
| Bob Brenly | MLB | 1981-1989 | 1974-1989 | 2/25/1954 | Coshocton, Ohio | 6-2 | 205 | R | R | Ohio (1987) |
| Don Brennan | MLB | 1933-1937 | 1933-1937 | 12/2/1903 | Augusta, Maine | 6-0 | 210 | R | R | Georgetown (1928) |
| Jim Brideweser | MLB | 1951-1957 | 1951-1957 | 2/13/1927 | Lancaster, Ohio | 6-0 | 165 | R | R | USC (2005) |
| Tommy Bridges | MLB | 1930-1946 | 1930-1946 | 12/28/1906 | Gordonsville, Tennessee | 5-10 | 155 | R | R | Tennessee (1971) |
| Nelson Briles | MLB | 1965-1978 | 1964-1978 | 8/5/1943 | Dorris, California | 5-11 | 200 | R | R | Santa Clara |
| Chuck Brinkman | MLB | 1969-1974 | 1966-1974 | 9/16/1944 | Cincinnati, Ohio | 6-1 | 185 | R | R | Ohio State (2001) |
| Bill Bronikowski | A- | - | 1994-1997 | 2/5/1975 | Toledo, Ohio | 6-3 | 200 | R | R | Toledo (2005) |
| Hubie Brooks | MLB | 1980-1994 | 1978-1994 | 9/24/1956 | Los Angeles, California | 6-0 | 200 | R | R | Arizona State (1983) |
| Bobby Brown | MLB | 1946-1954 | 1946-1954 | 10/25/1924 | Seattle, Washington | 6-1 | 180 | L | R | Stanford |
| Dana Brown | AA | - | 1989-1991 | 2/19/1967 | New Brunswick, New Jersey | 5-8 | 165 | R | L | seton hall (2008) |
| Kevin Brown | MLB | 1986-2005 | 1984-2005 | 3/14/1965 | McIntyre, Georgia | 6-4 | 200 | R | R | Georgia Tech (1991) |
| Steve Brown | MLB | 1983-1984 | 1978-1985 | 2/12/1957 | San Francisco, California | 6-5 | 200 | R | R | UC Davis (1994) |
| Tom Brown | MLB | 1963-1963 | 1963-1963 | 12/12/1940 | Laureldale, Pennsylvania | 6-1 | 190 | B | L | Maryland (1995) |
| Andy Bruce | AA | - | 1991-1994 | 4/15/1969 | Marietta, Georgia | 6-0 | 220 | R | R | Georgia Tech (2001) |
| Robert Bruzik | AA | - | 1983-1987 | 10/24/1961 | Middletown, Connecticut | 5-10 | 175 | R | R | Quinnipiac (1987) |
| Brian Buckley | AA | - | 1979-1984 | | - | | 0 | | | UC Davis (1987) |
| Kevin Buckley | MLB | 1984-1984 | 1981-1987 | 1/16/1959 | Quincy, Massachusetts | 6-1 | 200 | R | R | Maine (2007) |
| Don Buford | MLB | 1963-1972 | 1960-1972 | 2/2/1937 | Linden, Texas | 5-8 | 165 | B | R | USC (2001) |
| Kirk Bullinger | MLB | 1998-2004 | 1992-2005 | 10/28/1969 | New Orleans, Louisiana | 6-2 | 170 | R | R | Southeastern Louisiana |
| Lorenzo Bundy | AAA | - | 1981-1989 | 11/6/1959 | Philadelphia, Pennsylvania | 6-2 | 205 | L | R | James Madison (2003) |
| Jim Bunning | MLB | 1955-1971 | 1955-1971 | 10/23/1931 | Southgate, Kentucky | 6-3 | 195 | R | R | Xavier |
| Lew Burdette | MLB | 1950-1967 | 1950-1967 | 11/22/1926 | Nitro, West Virginia | 6-2 | 190 | R | R | Richmond (2008) |
| Leo Burke | MLB | 1958-1965 | 1958-1965 | 5/6/1934 | Hagerstown, Maryland | 5-10 | 190 | R | R | Virginia Tech (1985) |
| Jesse Burkett | MLB | 1903-1905 | 1903-1905 | 12/4/1868 | Wheeling, West Virginia | 5-8 | 155 | L | L | Holy Cross (2009) |
| Ed Burns | MLB | 1912-1918 | 1912-1918 | 10/31/1888 | San Francisco, California | 5-6 | 165 | R | R | St. Mary's (1974) |
| Todd Burns | MLB | 1988-1993 | 1984-1996 | 7/6/1963 | Maywood, California | 6-2 | 186 | R | R | Oral Roberts |
| Pat Burrell | MLB | 2000-2011 | 1996-2011 | 10/10/1976 | Eureka Springs, Arkansas | 6-4 | 225 | R | R | Miami (2008) |
| Jeff Burrow | A- | - | 1991-1991 | | - | 6-2 | 200 | | | Texas-Arlington (2009) |
| Chris Burton | AA | - | 1989-1991 | 10/9/1967 | Round Rock, Texas | 6-1 | 205 | L | R | Sam Houston State (2007) |
| Jim Busby | MLB | 1950-1962 | 1950-1962 | 1/8/1927 | Kenedy, Texas | 6-1 | 175 | R | R | Texas Christian |
| Randy Bush | MLB | 1982-1993 | 1979-1993 | 10/5/1958 | Dover, Delaware | 6-1 | 184 | L | L | New Orleans (1988) |
| Val Bush | | - | - | | - | | 0 | | | Eastern Illinois |
| Mike Buskey | MLB | 1977-1977 | 1977-1978 | 1/13/1949 | San Francisco, California | 5-11 | 160 | R | R | San Francisco (1980) |
| Barry Butera | AAA | - | 1977-1980 | 2/23/1956 | New Orleans, Louisiana | 6-0 | 170 | L | R | Tulane (1992) |
| Joe Buzas | MLB | 1945-1945 | 1945-1945 | 10/2/1919 | Alpha, New Jersey | 6-1 | 180 | R | R | Bucknell |
| Matt Byrd | AA | - | 1993-1997 | 5/17/1971 | Brighton, Michigan | 6-2 | 200 | B | R | Oakland (1999) |
| Tommy Byrne | MLB | 1943-1957 | 1943-1957 | 12/31/1919 | Baltimore, Maryland | 6-1 | 182 | L | L | Wake Forest (1972) |
| Tim Byron | AAA | - | 1982-1986 | 6/3/1960 | Newark, New Jersey | 6-3 | 205 | R | R | seton hall (1997) |
| Leon Cadore | MLB | 1915-1924 | 1915-1924 | 11/20/1890 | Chicago, Illinois | 6-1 | 190 | R | R | Gonzaga (1989) |
| Bob Caffrey | AA | - | 1984-1988 | 1/7/1962 | Anaheim, California | 6-1 | 185 | R | R | Duquesne |
| Sugar Cain | MLB | 1932-1938 | 1932-1938 | 4/5/1907 | Macon, Georgia | 5-11 | 190 | L | R | Massachusetts |
| Ken Caminiti | MLB | 1987-2001 | 1985-2001 | 4/21/1963 | Hanford, California | 6-0 | 200 | B | R | San Jose State |
| Dave Campbell | MLB | 1967-1974 | 1964-1977 | 1/14/1942 | Manistee, Michigan | 6-0 | 185 | R | R | Michigan (2009) |
| Dayle Campbell | A+ | - | 2000-2009 | 9/30/1978 | Los Angeles, California | 6-7 | 200 | R | R | Pepperdine (1981) |
| Sal Campisi | MLB | 1969-1971 | 1969-1971 | 8/11/1942 | Brooklyn, New York | 6-2 | 210 | R | R | Long Island (2000) |
| George Canale | MLB | 1989-1991 | 1986-1998 | 8/11/1965 | Memphis, Tennessee | 6-1 | 190 | L | R | Virginia Tech (2001) |
| Craig Candeto | NCAA | - | 2001-2004 | 3/6/1982 | DeLand, Florida | 5-11 | 200 | R | R | Navy |
| Tom Candiotti | MLB | 1983-1999 | 1979-1999 | 8/31/1957 | Walnut Creek, California | 6-2 | 221 | R | R | St. Mary's (1989) |
| Tom Cantwell | MLB | 1909-1910 | 1909-1910 | 12/23/1888 | Washington, DC | 6-0 | 170 | L | R | Georgetown (1908) |
| Buzz Capra | MLB | 1971-1977 | 1969-1977 | 10/1/1947 | Chicago, Illinois | 5-10 | 168 | R | R | Illinois State (1975) |
| Andy Carey | MLB | 1952-1962 | 1952-1962 | 10/18/1931 | Oakland, California | 6-1 | 195 | R | R | St. Mary's (1974) |
| Paul Carey | MLB | 1993-1993 | 1989-1996 | 1/8/1968 | Boston, Massachusetts | 6-4 | 215 | L | R | Stanford |
| Todd Carey | AAA | - | 1992-1998 | 8/14/1971 | Lynn, Massachusetts | 6-1 | 180 | L | R | Brown |
| Jamey Carroll | MLB | 2002-2013 | 1994-2013 | 2/18/1974 | Evansville, Indiana | 5-10 | 175 | R | R | Evansville (2005) |
| Mark Carroll | NCAA | - | 2011-2011 | | - | | 0 | | | San Jose State |
| Ownie Carroll | MLB | 1925-1934 | 1925-1934 | 11/11/1902 | Kearny, New Jersey | | 165 | R | R | Holy Cross (1957) |
| Jeffrey Carsley | A+ | - | 1978-1978 | | - | | 0 | | | UC Riverside |
| Frank Carswell | MLB | 1953-1953 | 1953-1953 | 11/6/1919 | Palestine, Texas | 6-0 | 195 | R | R | Rice (1972) |
| Blackie Carter | MLB | 1925-1926 | 1925-1926 | 9/30/1902 | Langley, South Carolina | 5-10 | 175 | R | R | Furman (1982) |
| Kendall Carter | A | - | 1984-1984 | 1961 | Scottsdale, Arizona | 6-3 | 210 | R | R | Arizona State (2001) |
| Sean Casey | MLB | 1997-2008 | 1995-2008 | 7/2/1974 | Willingsboro, New Jersey | 6-4 | 226 | L | R | Richmond (2003) |
| Gary Cavallo | | - | - | 2/26/1948 | Queens, New York | 6-4 | 195 | R | R | seton hall (1978) |
| Scott Cerny | AA | - | 1986-1990 | 4/12/1964 | Dixon, California | 5-8 | 155 | R | R | UC Santa Barbara |
| Rick Cerone | MLB | 1975-1992 | 1975-1992 | 5/19/1954 | Newark, New Jersey | 5-11 | 185 | R | R | seton hall (1982) |
| Ron Cey | MLB | 1971-1987 | 1968-1987 | 2/15/1948 | Tacoma, Washington | 5-9 | 185 | R | R | Washington State (1981) |
| Dave Chalk | MLB | 1973-1981 | 1972-1981 | 8/30/1950 | Del Rio, Texas | 5-10 | 175 | R | R | Texas (1983) |
| George Chalmers | MLB | 1910-1916 | 1910-1916 | 6/7/1888 | Edinburgh, Scotland | | 0 | R | R | Maryland (1983) |
| Cliff Chambers | MLB | 1948-1953 | 1948-1953 | 1/10/1922 | Portland, Oregon | 6-3 | 208 | L | L | Washington State (1984) |
| Frank Chambers | | - | - | 1944 | - | 5-11 | 170 | R | R | Mississippi State (1978) |
| Chris Chambliss | MLB | 1971-1988 | 1970-1988 | 12/26/1948 | Dayton, Ohio | 6-1 | 212 | L | R | UCLA (1984) |
| Keith Champion | A+ | - | 1982-1984 | 9/19/1959 | Granite City, Illinois | 5-10 | 175 | B | R | Missouri State (2009) |
| Norm Charlton | MLB | 1988-2001 | 1984-2001 | 1/6/1963 | Fort Polk, Louisiana | 6-3 | 205 | B | L | Rice (1990) |
| Jason Childers | MLB | 2006-2006 | 1997-2010 | 1/13/1975 | Statesboro, Georgia | 6-0 | 165 | R | R | Kennesaw State (2006) |
| Bob Chlupsa | MLB | 1970-1971 | 1970-1971 | 9/16/1945 | New York, New York | 6-7 | 215 | R | R | Manhattan |
| Albert Choate | | - | - | 1945 | - | 6-1 | 200 | R | R | Sam Houston State (1996) |
| Kim Christensen | AA | - | 1982-1985 | 4/25/1960 | Louisville, Kentucky | 5-11 | 170 | R | R | Lamar (2004) |
| Tim Christman | MLB | 2001-2001 | 1994-2005 | 3/31/1975 | Oneonta, New York | 6-0 | 195 | L | L | siena (2004) |
| Mark Cisar | AA | - | 1998-2003 | 5/22/1975 | New Martinsville, West Virginia | 5-11 | 185 | R | R | Charleston Southern (1998) |
| Galen Cisco | MLB | 1961-1969 | 1961-1969 | 3/7/1936 | St. Marys, Ohio | 5-11 | 215 | R | R | Ohio State (1995) |
| Hank Clark | AA | - | 1980-1984 | 8/7/1963 | Roanoke, Virginia | 5-10 | 190 | B | R | Cal State Northridge (1988) |
| Jerald Clark | MLB | 1988-1995 | 1985-1997 | 8/10/1963 | Crockett, Texas | 6-4 | 189 | R | R | Lamar (1993) |
| Jermaine Clark | MLB | 2001-2005 | 1997-2006 | 9/29/1976 | Berkeley, California | 5-10 | 175 | B | R | San Francisco (2005) |
| Will Clark | MLB | 1986-2000 | 1985-2000 | 3/13/1964 | New Orleans, Louisiana | 6-1 | 200 | L | L | Mississippi State (2003) |
| Stan Clarke | MLB | 1983-1990 | 1981-1991 | 8/9/1960 | Toledo, Ohio | 6-1 | 180 | L | L | Toledo (1997) |
| Craig Clayton | AA | - | 1991-1997 | 11/29/1970 | Anaheim, California | 6-0 | 185 | R | R | Cal State Northridge (1999) |
| Roger Clemens | MLB | 1984-2007 | 1983-2012 | 8/4/1962 | Dayton, Ohio | 6-4 | 230 | R | R | Texas (1994) |
| Wes Clements | AAA | - | 1980-1987 | 5/26/1958 | Inglewood, California | 6-4 | 220 | R | R | Arizona (1986) |
| Ty Cline | MLB | 1960-1971 | 1960-1971 | 6/15/1939 | Hampton, South Carolina | 6-0 | 170 | R | R | Clemson (1978) |
| Bob Cluck | | - | - | | - | | 0 | | | San Diego State (2007) |
| Larry Cobb | AAA | - | 2006-2009 | 7/10/1985 | Bradenton, Florida | 5-10 | 175 | R | R | Charleston Southern (1974) |
| Ryan Coe | A+ | - | 1995-1997 | 1/16/1973 | East Ridge, Tennessee | 5-10 | 200 | R | R | Kennesaw State (2004) |
| Eddie Collins | MLB | 1906-1930 | 1906-1930 | 5/2/1887 | Millerton, New York | 5-9 | 175 | L | R | Columbia (2006) |
| Earle Combs | MLB | 1924-1935 | 1924-1935 | 5/14/1899 | Pebworth, Kentucky | 6-0 | 185 | L | R | Eastern Kentucky |
| Gene Conley | MLB | 1952-1963 | 1952-1963 | 11/10/1930 | Muskogee, Oklahoma | 6-8 | 225 | R | R | Washington State (1979) |
| Joe Conzelman | MLB | 1913-1915 | 1913-1915 | 7/14/1885 | Bristol, Connecticut | 6-0 | 170 | R | R | Brown |
| Daniel Cook | | - | - | | - | | 0 | | | Missouri State (1983) |
| Dennis Cook | MLB | 1988-2002 | 1981-2002 | 10/4/1962 | La Marque, Texas | 6-3 | 190 | L | L | Texas (2001) |
| Jack Coombs | MLB | 1906-1920 | 1906-1920 | 11/18/1882 | LeGrand, Iowa | 6-0 | 185 | B | R | Duke |
| Alex Cora | MLB | 1998-2011 | 1996-2011 | 10/18/1975 | Caguas, Puerto Rico | 6-0 | 180 | L | R | Miami (2007) |
| Nelson Correa | RK | - | 1996-1999 | 8/27/1977 | Rio Piedras, Puerto Rico | 6-3 | 205 | L | L | Bradley (2010) |
| Vic Correll | MLB | 1972-1980 | 1967-1980 | 2/5/1946 | Washington, DC | 5-10 | 185 | R | R | Georgia Southern (1992) |
| Paddy Cottrell | | - | - | | - | | 0 | | | Santa Clara |
| Steve Coulson | AA | - | 1977-1977 | | - | | 0 | | | Murray State (1991) |
| Terry Craven | | - | - | | - | | 0 | | | Cal State Northridge (2010) |
| Pat Creech | AAA | - | 1977-1978 | 10/30/1951 | Columbia, South Carolina | 6-1 | 180 | R | R | Mercer (1990) |
| Doug Creek | MLB | 1995-2005 | 1991-2005 | 3/1/1969 | Winchester, Virginia | 6-0 | 210 | L | L | Georgia Tech (2001) |
| Hughie Critz | MLB | 1924-1935 | 1924-1935 | 9/17/1900 | Starkville, Mississippi | 5-8 | 147 | R | R | Mississippi State (1970) |
| Dan Cronkright | AA | - | 1984-1988 | 5/15/1963 | Midland, Michigan | 6-2 | 175 | L | R | Central Michigan (2006) |
| Bobby Crosby | MLB | 2003-2010 | 1999-2010 | 1/12/1980 | Lakewood, California | 6-3 | 195 | R | R | Long Beach state (2006) |
| Robert Croswell | | - | - | 8/1/1949 | Jackson, Mississippi | 6-2 | 180 | B | R | Mississippi State (2001) |
| Brian Crowley | RK | - | 1989-1989 | | - | | 0 | | | Hartford |
| Jose Cruz | MLB | 1997-2008 | 1993-2008 | 4/19/1974 | Arroyo, Puerto Rico | 6-0 | 200 | B | R | Rice (2003) |
| Tim Cullen | MLB | 1966-1972 | 1964-1972 | 2/16/1942 | San Francisco, California | 6-1 | 185 | R | R | Santa Clara |
| Ty Dabney | AAA | - | 1985-1989 | 8/23/1962 | San Diego, California | 6-0 | 170 | L | R | UC Riverside |
| Carl Dale | MLB | 1999-1999 | 1994-2000 | 12/7/1972 | Indianapolis, Indiana | 6-2 | 215 | R | R | Winthrop (2010) |
| Wayne Dale | A | - | 1982-1982 | | - | | 0 | | | Campbell (1994) |
| John Daley | MLB | 1912-1912 | 1912-1912 | 5/25/1887 | Pittsburgh, Pennsylvania | | 155 | R | R | Fordham |
| Fred Dallimore | | - | - | | - | | 0 | | | Nevada (1981),UNLV (2004) |
| Ralph Darin | | - | - | 1949 | - | | 0 | | | Central Michigan (2008) |
| Alvin Dark | MLB | 1946-1960 | 1946-1960 | 1/7/1922 | Comanche, Oklahoma | 5-11 | 185 | R | R | LSU (1981) |
| Bobby Darula | AAA | - | 1996-2008 | 10/29/1974 | Greenwich, Connecticut | 5-10 | 190 | L | R | Eckerd (2008) |
| Rich Dauer | MLB | 1976-1985 | 1974-1985 | 7/27/1952 | San Bernardino, California | 6-0 | 180 | R | R | USC (2005) |
| Mike Davey | MLB | 1977-1978 | 1977-1980 | 6/2/1952 | Spokane, Washington | 6-2 | 190 | R | L | Gonzaga (1989) |
| Claude Davidson | MLB | 1918-1919 | 1918-1919 | 10/13/1896 | Boston, Massachusetts | 5-11 | 155 | L | R | Brown |
| Alvin Davis | MLB | 1984-1992 | 1982-1992 | 9/9/1960 | Riverside, California | 6-1 | 195 | L | R | Arizona State (1987) |
| Andrew Davis | A+ | - | 1977-1977 | | - | | 0 | | | Southeastern Louisiana |
| Bill Davis | MLB | 1965-1969 | 1965-1969 | 6/6/1942 | Graceville, Minnesota | 6-7 | 215 | L | L | Minnesota (2002) |
| Butch Davis | MLB | 1983-1994 | 1980-1994 | 6/19/1958 | Williamston, North Carolina | 6-0 | 190 | R | R | East Carolina (2008) |
| Greg Davis | | - | - | 1951 | - | 6-2 | 0 | R | R | Oral Roberts |
| Odie Davis | MLB | 1980-1980 | 1977-1982 | 8/13/1955 | San Antonio, Texas | 6-1 | 178 | R | R | Prairie View A&M (1995) |
| Steve Davis | MLB | 1979-1979 | 1977-1981 | 12/30/1953 | Oakland, California | 6-1 | 200 | R | R | Stanford |
| Tim Day | | - | - | | - | | 0 | R | R | San Jose State |
| Ken Dayley | MLB | 1982-1993 | 1980-1993 | 2/25/1959 | Jerome, Idaho | 6-0 | 175 | L | L | portland (1991) |
| Mike DeButch | AAA | - | 1984-1992 | 8/21/1963 | Chicago Heights, Illinois | 5-10 | 165 | R | R | Bradley (1992) |
| Paul DeJaynes | A+ | - | 1986-1989 | 10/3/1965 | Galesburg, Illinois | 6-2 | 195 | R | R | Bradley (1994) |
| Peter Delkus | AAA | - | 1987-1991 | 9/4/1965 | Centerville, Illinois | 6-1 | 190 | R | R | SIU Edwardsville (2005) |
| Bert Delmas | MLB | 1933-1933 | 1933-1933 | 5/20/1911 | San Francisco, California | 5-11 | 165 | L | R | Stanford |
| John DelMonte | AA | - | 1979-1982 | 9/5/1958 | - | 6-2 | 185 | L | L | St. Joseph's (2001) |
| Gene Delyon | AA | - | 1977-1977 | 6/27/1952 | Los Altos, California | 6-1 | 190 | R | R | Santa Clara |
| Stephen Dembowski | A- | - | 1979-1979 | | - | | 0 | | | Fairleigh Dickinson (2010) |
| Adam Dempsay | AAA | - | 1985-1988 | 5/14/1963 | Joliet, Illinois | 5-10 | 180 | R | R | Bradley (1992) |
| Norman Dermody | | - | - | | - | | 0 | | | seton hall (1981) |
| Gene Desautels | MLB | 1930-1946 | 1930-1946 | 6/13/1907 | Worcester, Massachusetts | 5-11 | 170 | R | R | Holy Cross (1981) |
| Jim Deshaies | MLB | 1984-1995 | 1979-1995 | 6/23/1960 | Massena, New York | 6-4 | 220 | L | L | Lemoyne (1993) |
| Richard Devarney | | - | - | | - | 5-8 | 170 | R | R | Maine (1987) |
| Art Devlin | MLB | 1904-1913 | 1904-1913 | 10/16/1879 | Washington, DC | 6-0 | 175 | R | R | Georgetown (1903) |
| Kerry Dineen | MLB | 1975-1978 | 1975-1979 | 7/1/1952 | Englewood, New Jersey | 5-11 | 165 | L | L | San Diego (1997) |
| Jerry Dipoto | MLB | 1993-2000 | 1989-2000 | 5/24/1968 | Jersey City, New Jersey | 6-2 | 205 | R | R | Virginia Commonwealth (1997) |
| Gary DiSarcina | MLB | 1990-2000 | 1987-2002 | 11/19/1967 | Malden, Massachusetts | 6-2 | 194 | R | R | Massachusetts |
| Joe DiSarcina | | - | - | 7/22/1947 | - | 6-0 | 0 | R | R | Massachusetts |
| James Dix | | - | - | | - | | 0 | | | St. Louis (1995) |
| Andy Dominique | MLB | 2004-2005 | 1997-2005 | 10/30/1975 | Tarzana, California | 6-0 | 225 | R | R | Nevada (2008) |
| Atley Donald | MLB | 1938-1945 | 1938-1945 | 8/18/1910 | Morton, Mississippi | 6-1 | 186 | L | R | Louisiana Tech |
| Len Dondero | MLB | 1929-1929 | 1929-1929 | 9/12/1903 | Newark, California | 5-11 | 178 | R | R | St. Mary's (1973) |
| Mike Dotterer | | - | - | 12/14/1960 | Saskatoon, Saskatchewan | 6-0 | 195 | R | R | Stanford |
| Brian Dour | A+ | - | 1989-1993 | 1/8/1967 | Virginia, Illinois | 6-3 | 205 | R | R | Bradley (1995) |
| Taylor Douthit | MLB | 1923-1933 | 1923-1933 | 4/22/1901 | Little Rock, Arkansas | | 175 | R | R | California (1988) |
| Denny Doyle | MLB | 1970-1977 | 1966-1977 | 1/17/1944 | Louisville, Kentucky | 5-9 | 175 | L | R | Morehead State |
| Doug Drabek | MLB | 1986-1998 | 1983-1998 | 7/25/1962 | Victoria, Texas | 6-1 | 185 | R | R | Houston (2000) |
| Tom Drake | MLB | 1939-1941 | 1939-1941 | 8/7/1912 | Birmingham, Alabama | 6-1 | 185 | R | R | Jacksonville State |
| Dave Dravecky | MLB | 1982-1989 | 1978-1989 | 2/14/1956 | Youngstown, Ohio | 6-1 | 195 | R | L | Youngstown State (1988) |
| Kirk Dressendorfer | MLB | 1991-1991 | 1990-1997 | 4/8/1969 | Houston, Texas | 5-11 | 190 | R | R | Texas (2002) |
| J.D. Drew | MLB | 1998-2011 | 1995-2011 | 11/20/1975 | Valdosta, Georgia | 6-1 | 195 | L | R | Florida State (2003) |
| Ronald Drews | | - | - | | - | | 0 | | | Old Dominion (1991) |
| Frank Duffy | MLB | 1970-1979 | 1968-1979 | 10/14/1946 | Oakland, California | 6-1 | 180 | R | R | Stanford |
| George Dugan | | - | - | | - | | 0 | | | Murray State (1977) |
| Joe Dugan | MLB | 1917-1931 | 1917-1931 | 5/12/1897 | Mahanoy City, Pennsylvania | 5-11 | 160 | R | R | Holy Cross (1970) |
| Gene Duhe | | - | - | | - | | 0 | | | Nicholls State |
| Jan Dukes | MLB | 1969-1972 | 1969-1972 | 8/16/1945 | Cheyenne, Wyoming | 5-11 | 175 | L | L | Santa Clara |
| John Duncan | AAA | - | 1982-1986 | 11/1/1961 | Belleville, Illinois | 6-0 | 185 | R | R | St. Louis (1995) |
| Grant Dunlap | MLB | 1953-1953 | 1953-1953 | 12/20/1923 | Stockton, California | 6-2 | 180 | R | R | Pacific (1986) |
| Mike Dunne | MLB | 1987-1992 | 1985-1994 | 10/27/1962 | South Bend, Indiana | 6-4 | 200 | R | R | Bradley (1989) |
| Steve Dunning | MLB | 1970-1977 | 1970-1978 | 5/15/1949 | Denver, Colorado | 6-2 | 205 | R | R | Stanford |
| Mike Durant | MLB | 1996-1996 | 1991-1997 | 9/14/1969 | Columbus, Ohio | 6-2 | 200 | R | R | Ohio State (1999) |
| Roger Dutton | | - | - | 1944 | - | 6-0 | 190 | L | R | Northern Illinois (1996) |
| Jerry Dybzinski | MLB | 1980-1985 | 1977-1986 | 7/7/1955 | Cleveland, Ohio | 6-2 | 180 | R | R | Cleveland state (1988) |
| Duffy Dyer | MLB | 1968-1980 | 1966-1980 | 8/15/1945 | Dayton, Ohio | 6-0 | 195 | R | R | Arizona State (1986) |
| Thomas Echstenkamper | A+ | - | 1979-1981 | 7/13/1958 | - | 5-11 | 175 | R | R | Ohio (1994) |
| Alex Eckelman | AAA | - | 1997-2005 | 7/16/1974 | St. Louis, Missouri | 5-11 | 190 | R | R | Ohio State (2006) |
| Ed Edelen | MLB | 1932-1932 | 1932-1932 | 3/16/1912 | Bryantown, Maryland | 6-0 | 191 | R | R | Mount St. Mary's (1976) |
| Paul Edmondson | MLB | 1969-1969 | 1969-1969 | 2/12/1943 | Kansas City, Kansas | 6-5 | 195 | R | R | Cal State Northridge (1981) |
| Johnny Edwards | MLB | 1961-1974 | 1959-1974 | 6/10/1938 | Columbus, Ohio | 6-4 | 220 | L | R | Ohio State (2008) |
| Frank Ellerbe | MLB | 1919-1924 | 1919-1924 | 12/25/1895 | Marion County, South Carolina | | 165 | R | R | Wofford (1989) |
| Glenn Elliott | MLB | 1947-1949 | 1947-1949 | 11/11/1919 | Sapulpa, Oklahoma | 5-10 | 170 | B | L | Oregon State (1991) |
| A.J. Ellis | MLB | 2008-2013 | 2000-2013 | 4/9/1981 | Cape Girardeau, Missouri | 6-3 | 240 | R | R | Austin Peay (2009) |
| Daren Epley | AAA | - | 1988-1993 | 6/15/1967 | Washington, Illinois | 6-2 | 190 | L | L | Bradley (1994) |
| Scott Erickson | MLB | 1990-2006 | 1989-2006 | 2/2/1968 | Long Beach, California | 6-4 | 230 | R | R | Arizona (1998) |
| Scott Erwin | AA | - | 1989-1994 | 8/21/1967 | Tampa, Florida | 6-1 | 215 | R | R | Georgia Tech (2000) |
| Chuck Essegian | MLB | 1958-1963 | 1958-1963 | 8/9/1931 | Boston, Massachusetts | 5-11 | 202 | R | R | Stanford |
| Jorge Fabregas | MLB | 1994-2002 | 1990-2003 | 3/13/1970 | Miami, Florida | 6-3 | 215 | L | R | Miami (2003) |
| Ron Fairly | MLB | 1958-1978 | 1958-1978 | 7/12/1938 | Macon, Georgia | 5-10 | 181 | L | L | USC (1997) |
| Sal Fasano | MLB | 1996-2008 | 1992-2009 | 8/10/1971 | Chicago, Illinois | 6-2 | 230 | R | R | Evansville (2002) |
| Ernie Fazio | MLB | 1962-1966 | 1962-1966 | 1/25/1942 | Oakland, California | 5-7 | 165 | R | R | Santa Clara |
| Dutch Fehring | MLB | 1934-1934 | 1934-1934 | 5/31/1912 | Columbus, Indiana | 6-0 | 195 | B | R | Purdue (1994) |
| Dave Ferriss | MLB | 1945-1950 | 1945-1950 | 12/5/1921 | Shaw, Mississippi | 6-2 | 208 | L | R | Mississippi State (1970) |
| James Fiack | | - | - | | - | | 0 | | | UC Davis (1980) |
| Steve Filipowicz | MLB | 1944-1948 | 1944-1948 | 6/28/1921 | Donora, Pennsylvania | 5-8 | 195 | R | R | Fordham |
| Gavin Fingleson | Ind | - | 1999-2004 | | Johannesburg, South Africa | 5-10 | 180 | B | R | Southeastern Louisiana |
| Chuck Finley | MLB | 1986-2002 | 1985-2002 | 11/26/1962 | Monroe, Louisiana | 6-6 | 226 | L | L | Lousiana-Monroe (1996) |
| Chris Finwood | | - | - | | - | | 0 | | | Virginia Military (2003) |
| Mike Fiore | AA | - | 1989-1991 | 5/4/1966 | Atlantic City, New Jersey | 5-10 | 189 | R | R | Miami (2000) |
| Mark Fischer | AA | - | 1995-2002 | 4/15/1976 | Marietta, Georgia | 6-1 | 205 | R | R | Georgia Tech (2008) |
| Doug Fisher | NCAA | - | 1984-1986 | | - | | 0 | R | R | Central Michigan (1999) |
| Ed Fitz Gerald | MLB | 1948-1959 | 1948-1959 | 5/21/1924 | - | | 0 | R | R | St. Mary's (1997) |
| Kevin Fitzgerald | A- | - | 1986-1986 | | - | | 0 | | | George Washington (2001) |
| Rob Fitzpatrick | AA | - | 1990-1995 | 9/14/1968 | Ridgewood, New Jersey | 6-0 | 190 | R | R | Georgia Southern (2002) |
| John Flaherty | MLB | 1992-2005 | 1988-2005 | 10/21/1967 | New York, New York | 6-1 | 200 | R | R | George Washington (1997) |
| Mike Flanagan | MLB | 1975-1992 | 1973-1992 | 12/16/1951 | Manchester, New Hampshire | 6-0 | 195 | L | L | Massachusetts |
| Oneri Fleita | A+ | - | 1988-1989 | 11/18/1966 | Key West, Florida | 6-5 | 210 | L | L | Creighton (2000) |
| Keith Fleming | AA | - | 1986-1990 | 5/2/1964 | Decatur, Georgia | 6-1 | 195 | R | R | Georgia Tech (1991) |
| Ryan Fleming | AAA | - | 1998-2006 | 2/11/1976 | Columbus, Ohio | 5-11 | 180 | L | L | dayton (2006) |
| Scott Fletcher | MLB | 1981-1995 | 1979-1995 | 7/30/1958 | Fort Walton Beach, Florida | 5-11 | 173 | R | R | Georgia Southern (1991) |
| Paul Florence | MLB | 1926-1926 | 1926-1926 | 4/22/1900 | Chicago, Illinois | 6-1 | 185 | B | R | Georgetown (1924) |
| Keith Foley | AA | - | 1984-1988 | 8/30/1962 | West Palm Beach, Florida | 6-2 | 195 | R | R | Florida Atlantic (2006) |
| Rick Foley | AAA | - | 1978-1985 | 5/6/1956 | San Jose, California | 6-2 | 200 | R | R | Santa Clara |
| Ray Fontenot | MLB | 1983-1986 | 1979-1987 | 8/8/1957 | Lake Charles, Louisiana | 6-0 | 175 | L | L | Mcneese state (1989) |
| Daniel Ford | | - | - | 2/15/1948 | Hamden, Connecticut | 6-0 | 188 | R | R | Quinnipiac (1982) |
| Ken Forsch | MLB | 1970-1986 | 1968-1986 | 9/8/1946 | Sacramento, California | 6-4 | 210 | R | R | Oregon State (1991) |
| Casey Fossum | MLB | 2001-2009 | 1998-2011 | 1/9/1978 | Cherry Hill, New Jersey | 6-1 | 160 | B | L | Texas A&M |
| John Fouse | | - | - | 4/4/1942 | - | 6-3 | 220 | R | R | Arizona (1995) |
| Art Fowler | MLB | 1954-1964 | 1954-1964 | 7/3/1922 | Converse, South Carolina | 5-11 | 180 | R | R | Elon (1977) |
| Blair Fowler | A+ | - | 1997-1998 | 6/25/1975 | Everett, Washington | 6-2 | 185 | R | R | Fairfield (1982) |
| Ken Francingues | A+ | - | 1979-1981 | | - | 5-10 | 185 | R | R | Tulane (1993) |
| Terry Francona | MLB | 1981-1990 | 1980-1990 | 4/22/1959 | Aberdeen, South Dakota | 6-1 | 190 | L | L | Arizona (1985) |
| Mike Frank | MLB | 1998-1998 | 1997-2002 | 1/14/1975 | Pomona, New York | 6-2 | 195 | L | L | Santa Clara |
| Dan Freed | AA | - | 1988-1992 | 6/12/1966 | Lexington, Illinois | 6-1 | 175 | R | R | Illinois State (2008) |
| Bill Freehan | MLB | 1961-1976 | 1961-1976 | 11/29/1941 | Detroit, Michigan | 6-2 | 205 | R | R | Michigan (1978) |
| Rick Freehling | A+ | - | 1992-1993 | 4/1/1970 | Denver, Colorado | 5-10 | 175 | B | L | Creighton (2009) |
| Frankie Frisch | MLB | 1919-1937 | 1919-1937 | 9/9/1898 | Bronx, New York | 5-11 | 165 | B | R | Fordham |
| Mike Fuentes | MLB | 1983-1984 | 1981-1987 | 7/11/1958 | Miami, Florida | 6-3 | 190 | R | R | Florida State (1987) |
| Dave Fultz | MLB | 1903-1905 | 1903-1905 | 5/29/1875 | Staunton, Virginia | 5-11 | 170 | R | R | Brown |
| Eddy Furniss | AA | - | 1995-2002 | 9/18/1975 | Nacogdoches, Texas | 6-2 | 220 | L | L | LSU (2007) |
| Mark Gabriel | | - | - | | Niagara Falls, New York | 6-1 | 180 | R | R | Niagara (1997) |
| Al Gallagher | MLB | 1970-1973 | 1965-1980 | 10/19/1945 | San Francisco, California | 6-0 | 180 | R | R | Santa Clara |
| Ed Gallagher | MLB | 1932-1932 | 1932-1932 | 11/28/1910 | Dorchester, Massachusetts | 6-2 | 197 | B | L | Boston College (1977) |
| Santy Gallone | A+ | - | 1993-1995 | 8/9/1971 | New York, New York | 5-11 | 190 | R | R | Fordham |
| Ralph Garcia | MLB | 1972-1974 | 1970-1974 | 12/14/1948 | Los Angeles, California | 6-0 | 195 | R | R | UNLV (1989) |
| Ruben Garcia | | - | - | | - | | 0 | | | Texas Tech (1991) |
| Nomar Garciaparra | MLB | 1996-2009 | 1992-2009 | 7/23/1973 | Whittier, California | 6-0 | 175 | R | R | Georgia Tech (2004) |
| Wes Gardner | MLB | 1984-1991 | 1982-1991 | 4/29/1961 | Benton, Arkansas | 6-4 | 197 | R | R | Central Arkansas (2001) |
| Rob Garibaldi | NCAA | - | 2000-2002 | 9/15/1978 | Petaluma, California | 5-11 | 165 | L | L | Santa Clara |
| Phil Garner | MLB | 1973-1988 | 1971-1988 | 4/30/1949 | Jefferson City, Tennessee | 5-10 | 177 | R | R | Tennessee (2002) |
| Augie Garrido | | - | - | 2/6/1939 | Vallejo, California | | 0 | | | Texas (2008) |
| Rod Gaspar | MLB | 1969-1974 | 1969-1974 | 4/3/1946 | Long Beach, California | 5-11 | 165 | B | R | Long Beach state (1993) |
| Aubrey Gatewood | MLB | 1963-1970 | 1963-1970 | 11/17/1938 | Little Rock, Arkansas | 6-1 | 170 | R | R | Arkansas State (1988) |
| Scott Gay | AA | - | 1985-1989 | 3/24/1964 | Nashua, New Hampshire | 6-1 | 170 | R | R | Western Carolina |
| Elmer Gedeon | MLB | 1939-1939 | 1939-1939 | 4/15/1917 | Cleveland, Ohio | 6-4 | 196 | R | R | Michigan (1983) |
| Joe Gegg | | - | - | | - | | 0 | | | St. Louis (1996) |
| Lou Gehrig | MLB | 1923-1939 | 1923-1939 | 6/19/1903 | New York, New York | 6-0 | 200 | L | L | Columbia (2006) |
| Jason Geis | A- | - | 1992-1992 | 1/19/1970 | Vancouver, Washington | 6-3 | 210 | R | R | portland (2003) |
| Bill Geivett | AA | - | 1985-1988 | 7/25/1963 | Sacramento, California | 6-0 | 180 | R | R | UC Santa Barbara |
| Gary Gentry | MLB | 1969-1975 | 1967-1975 | 10/6/1946 | Phoenix, Arizona | 6-0 | 183 | R | R | Arizona State (1976) |
| Rusty Gerhardt | MLB | 1974-1974 | 1974-1983 | 8/13/1950 | Baltimore, Maryland | 5-9 | 175 | B | L | Clemson (1982) |
| Ken Gerhart | MLB | 1986-1988 | 1982-1990 | 5/19/1961 | Charleston, South Carolina | 6-0 | 190 | R | R | Middle Tennessee State (2002) |
| Richard Giallella | | - | - | | - | | 0 | | | Rider (1992) |
| Jason Giambi | MLB | 1995-2013 | 1990-2013 | 1/8/1971 | West Covina, California | 6-3 | 235 | L | R | Long Beach state (1999) |
| Frank Giannone | | - | - | | - | | 0 | | | Long Island (2006) |
| Kevin Gibbs | AAA | - | 1993-2004 | 4/3/1974 | Washington, DC | 6-2 | 185 | B | R | Old Dominion (2005) |
| Bob Gibson | MLB | 1959-1975 | 1959-1975 | 11/9/1935 | Omaha, Nebraska | 6-1 | 195 | R | R | Creighton (1968) |
| Kirk Gibson | MLB | 1979-1995 | 1978-1995 | 5/28/1957 | Pontiac, Michigan | 6-3 | 215 | L | L | Michigan State (1994) |
| Jim Gideon | MLB | 1975-1975 | 1975-1982 | 9/26/1953 | Taylor, Texas | 6-3 | 190 | R | R | Texas (1992) |
| Paul Giel | MLB | 1954-1961 | 1954-1961 | 2/29/1932 | Winona, Minnesota | 5-11 | 185 | R | R | Minnesota (1991) |
| Jeffrey Gilbert | | - | - | | - | | 0 | | | Cal State Northridge (1984) |
| Jeff Gingrich | AAA | - | 1977-1979 | 8/19/1953 | - | 6-0 | 185 | R | R | San Jose State |
| Joe Girardi | MLB | 1989-2003 | 1986-2003 | 10/14/1964 | Peoria, Illinois | 5-11 | 200 | R | R | Northwestern (1997) |
| Troy Glaus | MLB | 1998-2010 | 1998-2010 | 8/3/1976 | Tarzana, California | 6-5 | 229 | R | R | UCLA (2007) |
| Jerry Don Gleaton | MLB | 1979-1992 | 1979-1993 | 9/14/1957 | Brownwood, Texas | 6-3 | 210 | L | L | Texas (1999) |
| Johnny Glenn | | - | - | | - | | 0 | | | Arizona (2004) |
| Mike Glinatsis | AA | - | 1977-1982 | 4/22/1955 | Youngstown, Ohio | 6-3 | 205 | R | R | Youngstown State (1993) |
| Ray Glinsky | | - | - | | - | | 0 | | | Akron (1979) |
| Ryan Glynn | MLB | 1999-2005 | 1995-2010 | 11/1/1974 | Portsmouth, Virginia | 6-3 | 195 | R | R | Virginia Military (2005) |
| Randall Goede | | - | - | | - | | 0 | | | Valparaiso (2007) |
| Wayne Gomes | MLB | 1997-2002 | 1993-2005 | 1/15/1973 | Hampton, Virginia | 6-2 | 227 | R | R | Old Dominion (2001) |
| Joe Gonzales | MLB | 1937-1937 | 1937-1937 | 3/19/1915 | San Francisco, California | 5-9 | 175 | R | R | USC (2005) |
| Gabe Gonzalez | MLB | 1998-1998 | 1995-2001 | 5/24/1972 | Long Beach, California | 6-1 | 160 | B | L | Long Beach state (2004) |
| Orlando Gonzalez | MLB | 1976-1980 | 1974-1989 | 11/15/1951 | Havana, Cuba | 6-2 | 180 | L | L | Miami (1986) |
| Dan Gooley | | - | - | | - | | 0 | | | Quinnipiac (1983) |
| Joe Gordon | MLB | 1938-1950 | 1938-1950 | 2/18/1915 | Los Angeles, California | 5-10 | 180 | R | R | oregon (1992) |
| Charlie Gorin | MLB | 1954-1955 | 1954-1955 | 2/6/1928 | Waco, Texas | 5-10 | 165 | L | L | Texas (2005) |
| Jeff Gossett | A+ | - | 1977-1979 | | - | 6-3 | 190 | B | R | Eastern Illinois |
| David Gourieux | | - | - | | - | | 0 | | | Murray State (1991) |
| Mark Grace | MLB | 1988-2003 | 1986-2003 | 6/28/1964 | Winston-Salem, North Carolina | 6-2 | 200 | L | L | San Diego State (2008) |
| Mike Grace | MLB | 1995-1999 | 1991-2001 | 6/20/1970 | Joliet, Illinois | 6-4 | 219 | R | R | Bradley (2008) |
| Charlie Graham | MLB | 1906-1906 | 1906-1906 | 4/25/1878 | Santa Clara, California | 5-11 | 180 | R | R | Santa Clara |
| Joe Grahe | MLB | 1990-1999 | 1990-2000 | 8/14/1967 | West Palm Beach, Florida | 6-1 | 196 | R | R | Miami (2001) |
| Alex Grammas | MLB | 1954-1963 | 1954-1963 | 4/3/1926 | Birmingham, Alabama | 6-0 | 178 | R | R | Mississippi State (1976) |
| Bob Grandas | AAA | - | 1978-1983 | 4/4/1957 | Flint, Michigan | 6-1 | 190 | R | R | Central Michigan (1998) |
| Curtis Granderson | MLB | 2004-2013 | 2002-2013 | 3/16/1981 | Blue Island, Illinois | 6-1 | 180 | L | R | Illinois-Chicago (2007) |
| Jeff Granger | MLB | 1993-1997 | 1991-2000 | 12/16/1971 | San Pedro, California | 6-4 | 200 | R | L | Texas A&M |
| Jeff Grantz | | - | - | | - | | 0 | | | South Carolina (1985) |
| Danny Graves | MLB | 1996-2006 | 1992-2008 | 8/7/1973 | Saigon, Vietnam | 5-11 | 185 | R | R | Miami (2007) |
| Daniel Gray | A+ | - | 1990-1996 | 8/17/1969 | Bronx, New York | 6-2 | 185 | R | R | Binghamton (1997) |
| Jeff Gray | MLB | 1988-1991 | 1984-1991 | 4/10/1963 | Richmond, Virginia | 6-1 | 175 | R | R | Florida State (1991) |
| Dave Graybill | AAA | - | 1984-1995 | 10/9/1962 | Mesa, Arizona | 6-2 | 200 | R | R | Arizona State (1977) |
| Dallas Green | MLB | 1960-1967 | 1960-1967 | 8/4/1934 | Newport, Delaware | 6-5 | 210 | L | R | Delaware |
| Joel Green | | - | - | | - | | 0 | | | Miami (1984) |
| Khalil Greene | MLB | 2003-2009 | 1999-2009 | 10/21/1979 | Butler, Pennsylvania | 5-11 | 210 | R | R | Clemson (2007) |
| Todd Greene | MLB | 1996-2006 | 1993-2006 | 5/8/1971 | Augusta, Georgia | 5-10 | 208 | R | R | Georgia Southern (2004) |
| Tommy Gregg | MLB | 1987-1997 | 1985-1997 | 7/29/1963 | Boone, North Carolina | 6-1 | 190 | L | L | Wake Forest (2000) |
| Gus Gregory | | - | - | 6/9/1944 | - | 6-1 | 195 | R | R | Illinois-Chicago (2001) |
| Paul Gregory | MLB | 1932-1933 | 1932-1933 | 6/9/1908 | Tomnolen, Mississippi | 6-2 | 180 | R | R | Mississippi State (1977) |
| Ty Griffin | AA | - | 1989-1997 | 9/5/1967 | Fort Campbell, Kentucky | 6-0 | 180 | B | R | Georgia Tech (1994) |
| Dick Groat | MLB | 1952-1967 | 1952-1967 | 11/4/1930 | Wilkinsburg, Pennsylvania | | 180 | R | R | Duke (1975) |
| Gary Gronowski | RK | - | 1977-1977 | 1954 | - | 6-4 | 205 | R | R | Cornell |
| Jeff Groth | | - | - | | - | | 0 | | | Bowling Green (1984) |
| Johnny Grubb | MLB | 1972-1987 | 1971-1988 | 8/4/1948 | Richmond, Virginia | 6-3 | 188 | L | R | Florida State (1983) |
| Frank Grube | MLB | 1931-1941 | 1931-1941 | 1/7/1905 | Easton, Pennsylvania | 5-9 | 190 | R | R | Lafayette |
| James Gruber | | - | - | 1947 | - | | 0 | | | Xavier |
| Phil Grundy | AAA | - | 1991-2000 | 9/8/1972 | Somerset, Kentucky | 6-2 | 190 | R | R | Western Carolina |
| Tony Gsell | A | - | 1999-2006 | 12/31/1976 | Somerville, New Jersey | 6-0 | 195 | R | R | Old Dominion (2007) |
| Randy Guerra | AA | - | 1979-1982 | 4/10/1957 | Linden, New Jersey | 6-1 | 200 | L | L | Miami (1992) |
| Lou Guisto | MLB | 1916-1923 | 1916-1923 | 1/16/1895 | Napa, California | 5-11 | 193 | R | R | St. Mary's (1973) |
| Mike Gulan | MLB | 1997-2001 | 1991-2004 | 12/18/1970 | Steubenville, Ohio | 6-1 | 190 | R | R | Kent State (1999) |
| Glenn Gulliver | MLB | 1982-1983 | 1977-1986 | 10/15/1954 | Detroit, Michigan | 5-11 | 175 | L | R | Eastern Michigan (1997) |
| Matt Gundelfinger | A+ | - | 1980-1984 | 8/24/1959 | Kansas City, Kansas | 6-4 | 205 | R | R | Kansas |
| Larry Gura | MLB | 1970-1985 | 1969-1985 | 11/26/1947 | Joliet, Illinois | 6-1 | 185 | B | L | Arizona State (1978) |
| Chris Gwynn | MLB | 1987-1996 | 1985-1996 | 10/13/1964 | Los Angeles, California | 6-0 | 210 | L | L | San Diego State (1998) |
| Tony Gwynn | MLB | 1982-2001 | 1981-2001 | 5/9/1960 | Los Angeles, California | 5-11 | 220 | L | L | San Diego State (1989) |
| Joseph Hackett | | - | - | | Greensboro, North Carolina | | 0 | | | Elon (1990) |
| Jerry Haggard | | - | - | | Lubbock, Texas | 5-10 | 160 | L | R | Texas Tech (1987) |
| Freddie Hailey | AA | - | 1987-1990 | 11/3/1964 | Monroe, North Carolina | 5-11 | 200 | R | R | Western Carolina |
| Jerry Hairston | MLB | 1998-2013 | 1997-2013 | 5/29/1976 | Naperville, Illinois | 5-10 | 173 | R | R | Southern Illinois (2009) |
| Chip Hale | MLB | 1989-1997 | 1987-1998 | 12/2/1964 | Santa Clara, California | 5-11 | 180 | L | R | Arizona (1994) |
| Ed Halicki | MLB | 1974-1980 | 1972-1980 | 10/4/1950 | Newark, New Jersey | 6-7 | 220 | R | R | Monmouth (2007) |
| Drew Hall | MLB | 1986-1990 | 1984-1994 | 3/27/1963 | Louisville, Kentucky | 6-4 | 220 | L | L | Morehead State |
| Grady Hall | AAA | - | 1987-1992 | 5/29/1964 | Findlay, Ohio | 6-4 | 200 | R | L | Northwestern (2009) |
| Kim Hall | | - | - | | - | | 0 | | | Maryland-Eastern Shore (2004) |
| Darryl Hamilton | MLB | 1988-2001 | 1986-2001 | 12/3/1964 | Baton Rouge, Louisiana | 6-1 | 192 | L | R | Nicholls State |
| Joey Hamilton | MLB | 1994-2003 | 1992-2004 | 9/9/1970 | Statesboro, Georgia | 6-4 | 230 | R | R | Georgia Southern (1997) |
| Atlee Hammaker | MLB | 1981-1995 | 1979-1995 | 1/24/1958 | Carmel, California | 6-2 | 200 | B | L | East Tennessee (1997) |
| Richard Hand | A+ | - | 1977-1977 | 1955 | Union, New Jersey | 6-0 | 190 | R | R | Brown |
| Lee Handley | MLB | 1936-1947 | 1936-1947 | 7/31/1913 | Clarion, Iowa | 5-7 | 160 | R | R | Bradley (1949) |
| Larry Hanson | | - | - | 9/12/1947 | Tacoma, Washington | 6-3 | 200 | R | R | oregon (2000) |
| Eric Hardgrave | AA | - | 1983-1988 | 10/5/1961 | Atherton, California | 6-3 | 205 | R | R | Stanford |
| Wayne Harer | AAA | - | 1977-1981 | | - | | 0 | | | New Orleans (1990) |
| Chuck Harmon | MLB | 1954-1957 | 1954-1957 | 4/23/1924 | Washington, Indiana | 6-2 | 175 | R | R | Toledo (1977) |
| Terry Harmon | MLB | 1969-1977 | 1966-1977 | 4/12/1944 | Toledo, Ohio | 6-2 | 180 | R | R | Ohio (1978) |
| Tom Harmon | AAA | - | 1977-1978 | 12/16/1948 | Fort Worth, Texas | 5-11 | 185 | L | R | Texas (1993) |
| Pete Harnisch | MLB | 1988-2001 | 1987-2003 | 9/23/1966 | Commack, New York | 6-0 | 228 | R | R | Fordham |
| Andy Harrington | MLB | 1925-1925 | 1925-1925 | 2/12/1903 | Mountain View, California | 5-11 | 170 | R | R | St. Mary's (1974) |
| Chuck Hartenstein | MLB | 1966-1977 | 1966-1977 | 5/26/1942 | Seguin, Texas | 5-11 | 165 | R | R | Texas (2004) |
| Paul Hartzell | MLB | 1976-1984 | 1975-1984 | 11/2/1953 | Bloomsburg, Pennsylvania | 6-5 | 200 | R | R | Lehigh (1998) |
| Herb Hash | MLB | 1940-1941 | 1940-1941 | 2/13/1911 | Woolwine, Virginia | 6-1 | 180 | R | R | Richmond (1986) |
| Buddy Hassett | MLB | 1936-1942 | 1936-1942 | 9/5/1911 | New York, New York | 5-11 | 180 | L | L | Manhattan |
| Ron Hassey | MLB | 1978-1991 | 1976-1991 | 2/27/1953 | Tucson, Arizona | 6-2 | 200 | L | R | Arizona (1981) |
| Grady Hatton | MLB | 1946-1960 | 1946-1960 | 10/7/1922 | Beaumont, Texas | 5-9 | 175 | L | R | Texas (1967) |
| Von Hayes | MLB | 1981-1992 | 1980-1992 | 8/31/1958 | Stockton, California | 6-5 | 186 | L | R | St. Mary's (2008) |
| Bill Haywood | MLB | 1968-1968 | 1968-1968 | 4/21/1937 | Colon, Panama | 6-3 | 205 | R | R | UNC Wilmington (2000) |
| Bunny Hearn | MLB | 1910-1920 | 1910-1920 | 5/21/1891 | Chapel Hill, North Carolina | 5-11 | 190 | L | L | Elon (1975) |
| Mike Heathcott | MLB | 1998-1998 | 1991-2000 | 5/16/1969 | Chicago, Illinois | 6-3 | 180 | R | R | Creighton (2006) |
| Neal Heaton | MLB | 1982-1993 | 1981-1993 | 3/3/1960 | Jamaica, New York | 6-1 | 205 | L | L | Miami (1993) |
| Pat Hedge | A+ | - | 1989-1991 | 12/10/1966 | Clinton, Connecticut | 6-0 | 190 | R | R | Hartford |
| Bert Heffernan | MLB | 1992-1992 | 1985-2000 | 3/3/1965 | Centereach, New York | 5-10 | 185 | L | R | Clemson (2002) |
| Todd Heimer | AAA | - | 1977-1981 | 3/7/1955 | Glen Cove, New York | 6-4 | 210 | L | L | seton hall (1986) |
| Dana Hendershott | | - | - | | - | | 0 | | | San Francisco (1983) |
| Steve Henderson | MLB | 1977-1988 | 1974-1989 | 11/18/1952 | Houston, Texas | 6-2 | 190 | R | R | Prairie View A&M (1993) |
| Jim Hendry | | - | - | 7/27/1955 | Dunedin, Florida | | 0 | | | Creighton (2001) |
| Ray Henningsen | | - | - | 8/7/1945 | Omaha, Nebraska | 5-9 | 145 | R | R | Santa Clara |
| Gil Heredia | MLB | 1991-2001 | 1987-2001 | 10/26/1965 | Nogales, Arizona | 6-1 | 221 | R | R | Arizona (1994) |
| Dustin Hermanson | MLB | 1995-2006 | 1994-2006 | 12/21/1972 | Springfield, Ohio | 6-2 | 200 | R | R | Kent State (2002) |
| Orel Hershiser | MLB | 1983-2000 | 1979-2000 | 9/16/1958 | Buffalo, New York | 6-3 | 192 | R | R | Bowling Green (1985) |
| Marc Heyison | A+ | - | 1983-1984 | | - | | 0 | | | George Washington (1996) |
| Jim Hibbs | MLB | 1967-1967 | 1967-1967 | 9/10/1944 | Klamath Falls, Oregon | 6-0 | 190 | R | R | Stanford |
| Jim Hickey | AAA | - | 1983-1989 | 10/12/1961 | Chicago, Illinois | 6-2 | 215 | R | R | Texas-Pan American (2010) |
| Frank Hiller | MLB | 1946-1953 | 1946-1953 | 7/13/1920 | Newark, New Jersey | 6-0 | 200 | R | R | Lafayette |
| Trey Hillman | AA | - | 1985-1987 | 1/4/1963 | Amarillo, Texas | 5-11 | 170 | R | R | Texas-Arlington (1992) |
| Gene Hiser | MLB | 1971-1975 | 1970-1975 | 12/11/1948 | Baltimore, Maryland | 5-11 | 175 | L | L | Maryland (2002) |
| Trevor Hoffman | MLB | 1993-2010 | 1988-2010 | 10/13/1967 | Bellflower, California | 6-0 | 205 | R | R | Arizona (2011) |
| Jeffrey Hogan | | - | - | 1947 | - | 6-0 | 183 | R | R | Florida State (1980) |
| Shanty Hogan | MLB | 1925-1937 | 1925-1937 | 3/21/1906 | Somerville, Massachusetts | 6-1 | 240 | R | R | Arizona (1995) |
| Brad Hogg | MLB | 1911-1919 | 1911-1919 | 3/26/1889 | Buena Vista, Georgia | 6-0 | 185 | R | R | Mercer (1975) |
| Chris Hoiles | MLB | 1989-1998 | 1986-1998 | 3/20/1965 | Bowling Green, Ohio | 6-0 | 215 | R | R | Eastern Michigan (2000) |
| Bill Holland | MLB | 1939-1939 | 1939-1939 | 6/4/1915 | Varina, North Carolina | 6-1 | 190 | L | L | East Carolina (1975) |
| Gary Holle | MLB | 1979-1979 | 1977-1981 | 8/11/1954 | Albany, New York | 6-6 | 210 | R | L | siena (1983) |
| Stan Hollmig | MLB | 1949-1951 | 1949-1951 | 1/2/1926 | Fredericksburg, Texas | 6-2 | 190 | R | R | Texas A&M |
| Condredge Holloway | | - | - | 1/24/1954 | Huntsville, Alabama | 5-10 | 185 | R | R | Tennessee (1993) |
| Craig Holman | AAA | - | 1991-1998 | 3/13/1969 | Attalla, Alabama | 6-2 | 200 | B | R | Jacksonville State |
| Tim Holmes | A- | - | 1987-1988 | | - | | 0 | | | Valparaiso (2005) |
| Guy Homoly | | - | - | | - | | 0 | | | Illinois State (1975) |
| Rick Honeycutt | MLB | 1977-1997 | 1976-1997 | 6/29/1954 | Chattanooga, Tennessee | 6-1 | 190 | L | L | Tennessee (2006) |
| Wally Hood | MLB | 1949-1949 | 1949-1949 | 9/24/1925 | Los Angeles, California | 6-1 | 190 | R | R | USC (2005) |
| Harry Hooper | MLB | 1909-1925 | 1909-1925 | 8/24/1887 | Bell Station, California | 5-10 | 168 | L | R | St. Mary's (1973) |
| Burt Hooton | MLB | 1971-1985 | 1971-1985 | 2/7/1950 | Greenville, Texas | 6-1 | 210 | R | R | Texas (1981) |
| Gail Hopkins | MLB | 1968-1974 | 1965-1974 | 2/19/1943 | Tulsa, Oklahoma | 5-10 | 200 | L | R | Pepperdine (1980) |
| Bob Horner | MLB | 1978-1988 | 1978-1988 | 8/6/1957 | Junction City, Kansas | 6-1 | 190 | R | R | Arizona State (1979) |
| Ed Horowitz | AA | - | 1989-1992 | 11/1/1967 | Brooklyn, New York | 6-0 | 190 | R | R | Rider (2006) |
| Mike Hostetler | AAA | - | 1991-1997 | 6/5/1970 | Marietta, Georgia | 6-2 | 195 | R | R | Georgia Tech (2001) |
| Jim Howard | AA | - | 1984-1987 | 3/17/1962 | Latham, New York | 6-0 | 185 | R | R | siena (1991) |
| Thomas Howard | MLB | 1990-2000 | 1986-2001 | 12/11/1964 | Middletown, Ohio | 6-2 | 205 | B | R | Ball State (1996) |
| Dick Howser | MLB | 1961-1968 | 1961-1968 | 5/14/1936 | Miami, Florida | 5-8 | 155 | R | R | Florida State (1977) |
| Peter Hoy | MLB | 1992-1992 | 1989-1995 | 6/29/1966 | Brockville, Ontario | 6-7 | 220 | L | R | Lemoyne (2003) |
| Mike Huelsmann | AA | - | 1996-1999 | 11/21/1974 | St. Louis, Missouri | 5-11 | 165 | B | R | St. Louis (2005) |
| Aubrey Huff | MLB | 2000-2012 | 1997-2012 | 12/20/1976 | Marion, Ohio | 6-4 | 220 | L | R | Miami (2009) |
| Miller Huggins | MLB | 1904-1916 | 1904-1916 | 3/27/1879 | Cincinnati, Ohio | 5-6 | 140 | B | R | Cincinnati (1977) |
| Tex Hughson | MLB | 1941-1949 | 1941-1949 | 2/9/1916 | Buda, Texas | 6-3 | 198 | R | R | Texas (1970) |
| Mike Humphreys | MLB | 1991-1993 | 1988-1996 | 4/10/1967 | Dallas, Texas | 6-0 | 185 | R | R | Texas Tech (2005) |
| Gerry Hunsicker | | - | - | | - | | 0 | | | St. Joseph's (2000) |
| Joel Hunt | MLB | 1931-1932 | 1931-1932 | 10/11/1905 | Texico, New Mexico | 5-10 | 165 | R | R | Texas A&M |
| Bill Hunter | MLB | 1912-1912 | 1912-1912 | | Buffalo, New York | 5-7 | 155 | L | L | Towson |
| Perry Husband | A+ | - | 1984-1985 | | - | | 0 | | | Cal State Northridge (2004) |
| Pete Incaviglia | MLB | 1986-1998 | 1983-2002 | 4/2/1964 | Pebble Beach, California | 6-1 | 230 | R | R | Oklahoma State (1999) |
| Brandon Inge | MLB | 2001-2013 | 1998-2013 | 5/19/1977 | Lynchburg, Virginia | 5-11 | 185 | R | R | Virginia Commonwealth (2004) |
| Mel Ingram | MLB | 1929-1929 | 1929-1929 | 7/4/1904 | Asheville, North Carolina | 5-11 | 175 | R | R | Gonzaga (1988) |
| Riccardo Ingram | MLB | 1994-1995 | 1988-1996 | 9/10/1966 | Douglas, Georgia | 6-0 | 205 | R | R | Georgia Tech (1995) |
| Mike Ishmael | A | - | 1986-1987 | 8/20/1963 | - | 5-9 | 160 | R | R | Morehead State |
| Reggie Jackson | MLB | 1967-1987 | 1966-1987 | 5/18/1946 | Wynecote, Pennsylvania | 6-0 | 200 | L | L | Arizona State (1975) |
| Ron Jackson | MLB | 1954-1960 | 1954-1960 | 10/22/1933 | Kalamazoo, Michigan | 6-7 | 225 | R | R | Western Michigan (1981) |
| Bucky Jacobs | MLB | 1937-1940 | 1937-1940 | 3/21/1913 | Altavista, Virginia | 5-11 | 155 | R | R | Richmond (1987) |
| Stan Jakubowski | AAA | - | 1977-1981 | 6/3/1954 | Union, New Jersey | 5-11 | 170 | R | R | Miami (1998) |
| Calvin James | AAA | - | 1985-1988 | 11/5/1962 | Miami, Florida | 5-10 | 170 | L | L | Miami (2004) |
| John Jancuska | | - | - | | - | | 0 | | | Maryland-Baltimore County |
| Hughie Jennings | MLB | 1903-1912 | 1903-1912 | | Pittston, Pennsylvania | 5-8 | 165 | R | R | St. Bonaventure (1969) |
| Jackie Jensen | MLB | 1950-1961 | 1950-1961 | 3/9/1927 | San Francisco, California | 5-11 | 190 | R | R | California (1986) |
| Charles Johnson | MLB | 1994-2005 | 1990-2005 | 7/20/1971 | Fort Pierce, Florida | 6-2 | 220 | R | R | Miami (2002) |
| Earl Johnson | MLB | 1940-1951 | 1940-1951 | 4/2/1919 | Redmond, Washington | 6-3 | 190 | L | L | St. Mary's (1973) |
| Jim Johnson | MLB | 1970-1970 | 1970-1970 | 11/3/1945 | Muskegon, Michigan | 5-11 | 175 | L | L | Western Michigan (1997) |
| Jonathan Johnson | MLB | 1998-2003 | 1993-2007 | 7/16/1974 | LaGrange, Georgia | 6-0 | 180 | R | R | Florida State (2006) |
| Randy Johnson | MLB | 1982-1984 | 1978-1986 | 6/10/1956 | Escondido, California | 6-1 | 190 | R | R | San Jose State |
| Rodney Johnson | A+ | - | 1979-1981 | 5/5/1957 | Royersford, Pennsylvania | 6-1 | 183 | R | R | Temple |
| Jason Jones | MLB | 2003-2003 | 1996-2004 | 10/17/1976 | Marietta, Georgia | 6-3 | 210 | B | R | Kennesaw State (2005) |
| Todd Jones | MLB | 1993-2008 | 1987-2008 | 4/24/1968 | Marietta, Georgia | 6-3 | 230 | L | R | Jacksonville State |
| Brian Jordan | MLB | 1992-2006 | 1988-2006 | 3/29/1967 | Baltimore, Maryland | 6-1 | 206 | R | R | Richmond (1995) |
| Scott Jordan | MLB | 1988-1988 | 1985-1989 | 5/27/1963 | Waco, Texas | 6-0 | 175 | R | R | Georgia Tech (1990) |
| Duane Josephson | MLB | 1965-1972 | 1964-1972 | 6/3/1942 | New Hampton, Iowa | 6-0 | 195 | R | R | Northern Iowa (1987) |
| Tim Juran | | - | - | | - | | 0 | | | Valparaiso (2001) |
| Gary Kaczor | A- | - | 1980-1980 | 1958 | - | 6-3 | 200 | R | R | Cornell |
| Steve Kadison | | - | - | 1944 | - | 6-2 | 175 | R | R | Brown |
| Ron Kainer | | - | - | | - | | 0 | | | Sam Houston State (2002) |
| Jeff Kaiser | MLB | 1985-1993 | 1982-1993 | 7/24/1960 | Wyandotte, Michigan | 6-3 | 195 | R | L | Western Michigan (1998) |
| Dewey Kalmer | | - | - | | - | | 0 | | | Bradley (2011) |
| Andy Kanoza | | - | - | | - | | 0 | | | Central Michigan (2001) |
| Michael Karabin | RK | - | 1978-1978 | 8/3/1956 | Wyandotte, Michigan | 6-3 | 205 | R | R | Toledo (2007) |
| Eric Karros | MLB | 1991-2004 | 1988-2004 | 11/4/1967 | Hackensack, New Jersey | 6-4 | 226 | R | R | UCLA (1998) |
| Richard Katz | | - | - | 1951 | Meriden, Connecticut | 6-3 | 205 | R | R | Jacksonville (1995) |
| Kurt Kaull | AA | - | 1983-1985 | | - | | 0 | | | Georgetown (1983) |
| Rickey Keeton | MLB | 1980-1981 | 1978-1985 | 3/18/1957 | Cincinnati, Ohio | 6-2 | 190 | R | R | Southern Illinois (2007) |
| Frankie Kelleher | MLB | 1942-1943 | 1942-1943 | 8/22/1916 | San Francisco, California | 6-1 | 195 | R | R | St. Mary's (1974) |
| Charlie Keller | MLB | 1939-1952 | 1939-1952 | 9/12/1916 | Middletown, Maryland | 5-10 | 190 | L | R | Maryland (1982) |
| John Kelly | AAA | - | 1990-1994 | 7/3/1967 | Buford, Georgia | 6-4 | 210 | R | R | Kennesaw State (2004) |
| Mike Kelly | MLB | 1994-1999 | 1991-2004 | 6/2/1970 | Los Angeles, California | 6-4 | 195 | R | R | Arizona State (2002) |
| Thomas Kelly | | - | - | | - | | 0 | | | Holy Cross (1990) |
| Adam Kennedy | MLB | 1999-2012 | 1997-2012 | 1/10/1976 | Riverside, California | 6-2 | 180 | L | R | Cal State Northridge (2001) |
| Terry Kennedy | MLB | 1978-1991 | 1977-1991 | 6/4/1956 | Euclid, Ohio | 6-4 | 230 | L | R | Florida State (1982) |
| Jim Kern | MLB | 1974-1986 | 1968-1986 | 3/15/1949 | Gladwin, Michigan | 6-5 | 205 | R | R | USC (2003) |
| Jimmy Key | MLB | 1984-1998 | 1980-1998 | 4/22/1961 | Huntsville, Alabama | 6-1 | 190 | R | L | Clemson (1999) |
| Brooks Kieschnick | MLB | 1996-2004 | 1991-2005 | 6/6/1972 | Robstown, Texas | 6-4 | 230 | L | R | Texas (2005) |
| Jerry Kindall | MLB | 1956-1965 | 1956-1965 | 5/27/1935 | St. Paul, Minnesota | 6-2 | 175 | R | R | Minnesota (1995) |
| Ernie Kish | MLB | 1945-1945 | 1945-1945 | 2/6/1918 | Washington, DC | 5-9 | 170 | L | R | Ohio (1990) |
| Dale Kisten | AAA | - | 1988-1991 | 6/26/1965 | Des Plaines, Illinois | 6-3 | 190 | R | R | Southern Illinois (2009) |
| Josh Kliner | A+ | - | 1996-1996 | 12/27/1972 | Downey, California | 5-11 | 180 | B | R | Kansas |
| Ted Kluszewski | MLB | 1947-1961 | 1947-1961 | 9/10/1924 | Argo, Illinois | 6-2 | 225 | L | L | Indiana |
| Chuck Knoblauch | MLB | 1991-2002 | 1987-2002 | 7/7/1968 | Houston, Texas | 5-9 | 170 | R | R | Texas A&M |
| Jay Knoblauh | AAA | - | 1988-1995 | 11/3/1965 | Houston, Texas | 6-0 | 185 | R | R | Rice (1999) |
| John Knox | MLB | 1972-1975 | 1970-1975 | 7/26/1948 | Newark, New Jersey | 6-0 | 170 | L | R | Bowling Green (1976) |
| Jason Koehler | A+ | - | 1996-1997 | 9/15/1974 | Sellersville, Pennsylvania | 6-0 | 220 | R | R | Rider (2009) |
| Robert Koehler | | - | - | 3/12/1944 | Perth Amboy, New Jersey | 6-3 | 210 | R | R | Rider (2003) |
| Hal Kolstad | MLB | 1962-1963 | 1962-1963 | 6/1/1935 | Rice Lake, Wisconsin | 5-9 | 190 | R | R | San Jose State |
| Bruce Konopka | MLB | 1942-1946 | 1942-1946 | 9/16/1919 | Hammond, Indiana | 6-2 | 190 | L | L | USC (2005) |
| Cal Koonce | MLB | 1962-1971 | 1962-1971 | 11/18/1940 | Fayetteville, North Carolina | 6-1 | 185 | R | R | Campbell (1987) |
| Fred Koster | MLB | 1931-1931 | 1931-1931 | 12/21/1905 | Louisville, Kentucky | 5-10 | 165 | L | L | Louisville |
| Mark Kotsay | MLB | 1997-2013 | 1994-2013 | 12/2/1975 | Whittier, California | 6-0 | 190 | L | L | Cal State Fullerton (2007) |
| Fred Kovner | | - | - | 4/25/1944 | Norfolk, Virginia | 6-0 | 175 | L | L | Old Dominion (1981) |
| Robert Kownacki | | - | - | | - | 6-2 | 180 | R | R | Fairfield (1985) |
| Tom Krawczyk | | - | - | 9/28/1945 | - | 6-1 | 185 | R | R | Central Michigan (1997) |
| Ken Kremer | A | - | 1988-1989 | 4/10/1967 | Hershey, Pennsylvania | 6-2 | 190 | L | L | Rider (1998) |
| Wayne Krenchicki | MLB | 1979-1986 | 1976-1988 | 9/17/1954 | Trenton, New Jersey | 6-1 | 180 | L | R | Miami (1990) |
| Bill Krueger | MLB | 1983-1995 | 1980-1995 | 4/24/1958 | Waukegan, Illinois | 6-5 | 210 | L | L | portland (1993) |
| Mike Krukow | MLB | 1976-1989 | 1973-1989 | 1/21/1952 | Long Beach, California | 6-5 | 205 | R | R | Cal Poly (1987) |
| Jeff Kunkel | MLB | 1984-1992 | 1981-1994 | 3/25/1962 | West Palm Beach, Florida | 6-2 | 190 | R | R | Rider (1997) |
| Lamar LaBauve | | - | - | | - | | 0 | | | Southeastern Louisiana |
| Lerrin LaGrow | MLB | 1970-1980 | 1969-1980 | 7/8/1948 | Phoenix, Arizona | 6-5 | 220 | R | R | Arizona State (1989) |
| Luis Lagunas | | - | - | 9/12/1943 | - | 5-10 | 170 | R | R | Arizona State (1985) |
| Larry Lamphere | A+ | - | 1988-1990 | 7/2/1966 | Durand, Michigan | 5-10 | 160 | B | R | Central Michigan (2005) |
| Tom Lampkin | MLB | 1988-2002 | 1984-2002 | 3/4/1964 | Cincinnati, Ohio | 5-11 | 195 | L | R | portland (2005) |
| David Landers | | - | - | 1949 | - | 5-10 | 175 | R | L | St. Joseph's (2004) |
| Hank Landers | A | - | 1982-1983 | 4/11/1961 | Somerville, Massachusetts | 6-2 | 195 | R | R | Brown |
| Ken Landreaux | MLB | 1977-1987 | 1976-1989 | 12/22/1954 | Los Angeles, California | 5-11 | 170 | L | R | Arizona State (1977) |
| Joe Landrum | MLB | 1950-1952 | 1950-1952 | 12/13/1928 | Columbia, South Carolina | 5-11 | 180 | R | R | Clemson (1974) |
| Eric Lane | AAA | - | 1983-1986 | 7/1/1961 | Pascagoula, Mississippi | 6-2 | 195 | R | R | Tulane (1996) |
| Phil Lane | A+ | - | 1984-1985 | 5/7/1962 | Coconut Creek, Florida | 6-0 | 190 | R | R | Miami (1995) |
| Richard Lane | AAA | - | 1978-1980 | | - | | 0 | | | San Jose State |
| Dick Lange | MLB | 1972-1975 | 1970-1977 | 9/1/1948 | Harbor Beach, Michigan | 5-10 | 185 | R | R | Central Michigan (1987) |
| Steve Langone | AAA | - | 2000-2006 | 1/12/1978 | Stoneham, Massachusetts | 6-2 | 205 | R | R | Boston College (2008) |
| Mark Langston | MLB | 1984-1999 | 1981-1999 | 8/20/1960 | San Diego, California | 6-2 | 185 | R | L | San Jose State |
| Barry Larkin | MLB | 1986-2004 | 1985-2004 | 4/28/1964 | Cincinnati, Ohio | 6-0 | 185 | R | R | Michigan (2007) |
| Scott Larock | A+ | - | 1994-1996 | 9/17/1972 | Cheshire, Connecticut | 6-1 | 195 | R | R | Hartford |
| Gary LaRocque | AA | - | 1977-1977 | | - | | 0 | | | Hartford |
| Billy Lauder | MLB | 1903-1903 | 1903-1903 | 2/23/1874 | New York, New York | 5-10 | 160 | R | R | Brown |
| Tim Layana | MLB | 1990-1993 | 1986-1997 | 3/2/1964 | Inglewood, California | 6-2 | 195 | R | R | Loyola Marymount (1992) |
| Jack Lazorko | MLB | 1984-1988 | 1978-1993 | 3/30/1956 | Hoboken, New Jersey | 5-11 | 200 | R | R | Mississippi State (1997) |
| Rick Leach | MLB | 1981-1990 | 1979-1990 | 5/4/1957 | Ann Arbor, Michigan | 6-0 | 195 | L | L | Michigan (2009) |
| Bart Leahy | A- | - | 1998-1999 | 10/19/1976 | Evanston, Illinois | 6-5 | 225 | R | R | Ohio (2006) |
| Tim Leary | MLB | 1981-1994 | 1980-1994 | 12/23/1958 | Santa Monica, California | 6-3 | 205 | R | R | UCLA (1991) |
| Keith LeClair | RK | - | 1988-1988 | | - | | 0 | | | Western Carolina |
| Jeff Ledbetter | AA | - | 1982-1986 | 12/25/1959 | Largo, Florida | 6-3 | 200 | L | L | Florida State (1991) |
| Don Lee | MLB | 1957-1966 | 1957-1966 | 2/26/1934 | Globe, Arizona | 6-4 | 210 | R | R | Arizona (1981) |
| Mark Lee | MLB | 1978-1981 | 1976-1982 | 6/14/1953 | Inglewood, California | 6-4 | 225 | R | R | Pepperdine (1984) |
| Stewart Lee | RK | - | 1988-1988 | | - | | 0 | | | Jacksonville State |
| Thornton Lee | MLB | 1933-1948 | 1933-1948 | 9/13/1906 | Sonoma, California | 6-3 | 205 | L | L | Cal Poly (1988) |
| Travis Lee | MLB | 1998-2006 | 1994-2006 | 5/26/1975 | San Diego, California | 6-3 | 210 | L | L | San Diego State (2004) |
| Wiley Lee | AA | - | 1987-1990 | 11/15/1965 | Emporia, Virginia | 5-10 | 175 | L | R | Old Dominion (1994) |
| Craig Lefferts | MLB | 1983-1994 | 1980-1994 | 9/29/1957 | Munich, Germany | 6-1 | 210 | L | L | Arizona (1985) |
| Phil Leftwich | MLB | 1993-1996 | 1990-1996 | 5/19/1969 | Lynchburg, Virginia | 6-5 | 205 | R | R | Radford (1995) |
| Jack Leggett | | - | - | 3/5/1954 | Bangor, Maine | | 0 | | | Maine (1994), Western Carolina |
| Thomas Lehman | | - | - | | - | | 0 | | | Miami (1991) |
| Hank Leiber | MLB | 1933-1942 | 1933-1942 | 1/17/1911 | Phoenix, Arizona | 6-1 | 205 | R | R | Arizona (1977) |
| Eddie Leon | MLB | 1968-1974 | 1967-1974 | 8/11/1946 | Tucson, Arizona | 6-0 | 175 | R | R | Arizona (1976) |
| Elmer Leonard | MLB | 1911-1911 | 1911-1911 | 11/12/1888 | Napa, California | 6-3 | 210 | R | R | St. Mary's (1974) |
| Ted Lepcio | MLB | 1952-1961 | 1952-1961 | 7/28/1930 | Utica, New York | 5-10 | 177 | R | R | seton hall (1973) |
| Don Leshnock | MLB | 1972-1972 | 1969-1972 | 11/25/1946 | Youngstown, Ohio | 6-3 | 195 | R | L | Youngstown State (1986) |
| Al Levine | MLB | 1996-2005 | 1991-2008 | 5/22/1968 | Park Ridge, Illinois | 6-3 | 198 | R | R | Southern Illinois (2010) |
| Duffy Lewis | MLB | 1910-1921 | 1910-1921 | 4/18/1888 | San Francisco, California | 5-10 | 165 | L | L | St. Mary's (1976) |
| Richie Lewis | MLB | 1992-1998 | 1987-2003 | 1/25/1966 | Muncie, Indiana | 5-10 | 175 | R | R | Florida State (1995) |
| Steven Liddle | AAA | - | 1981-1988 | 3/4/1959 | Nashville, Tennessee | 6-4 | 205 | R | R | Lipscomb (1994) |
| Jeff Liefer | MLB | 1999-2005 | 1996-2008 | 8/17/1974 | Fontana, California | 6-3 | 195 | L | R | Long Beach state (2001) |
| Keith Lillash | A- | - | 1998-2001 | 4/8/1979 | Mentor, Ohio | 5-11 | 200 | R | R | Cleveland State (2011) |
| Jim Lindeman | MLB | 1986-1994 | 1983-1995 | 1/10/1962 | Evanston, Illinois | 6-1 | 200 | R | R | Bradley (1989) |
| Bryan Link | A+ | - | 1993-1995 | 1/9/1971 | Nashville, Tennessee | 6-1 | 185 | L | L | Winthrop (2004) |
| Danny Litwhiler | MLB | 1940-1951 | 1940-1951 | 8/31/1916 | Ringtown, Pennsylvania | | 198 | R | R | Florida State (1981), Michigan State (1994) |
| Cary Livingston | | - | - | | - | | 0 | | | Tulane (1985) |
| Keith Lockhart | MLB | 1994-2003 | 1986-2003 | 11/10/1964 | Whittier, California | 5-10 | 170 | L | R | Oral Roberts |
| Rick Lockwood | AAA | - | 1983-1988 | 9/2/1961 | Atlanta, Georgia | 5-11 | 175 | B | R | Georgia Tech (1989) |
| Paul LoDuca | MLB | 1998-2008 | 1993-2010 | 4/12/1972 | Brooklyn, New York | 5-10 | 185 | R | R | Arizona State (2006) |
| Kevin Loewe | RK | - | 1993-1996 | 7/20/1973 | Baltimore, Maryland | 5-11 | 175 | L | L | Maryland-Baltimore County |
| Kenny Lofton | MLB | 1991-2007 | 1988-2007 | 5/31/1967 | East Chicago, Indiana | 6-0 | 180 | L | L | Arizona (1995) |
| Mike Logelin | | - | - | 3/5/1948 | St. Paul, Minnesota | 5-8 | 145 | R | R | Loyola Marymount (1991) |
| Earl Lombardo | | - | - | 1/10/1944 | - | 6-0 | 175 | R | R | Rider (1993) |
| Jim Lonborg | MLB | 1965-1979 | 1964-1979 | 4/16/1942 | Santa Maria, California | 6-5 | 210 | R | R | Stanford |
| Dean Look | MLB | 1961-1961 | 1961-1961 | 7/23/1937 | Lansing, Michigan | 5-11 | 185 | R | R | Michigan State (2008) |
| Geoff Loomis | A- | - | 1992-1993 | 12/22/1970 | - | 5-11 | 185 | R | R | portland (2003) |
| Andy Lopez | NCAA | - | 2002-2002 | | Sun Valley, California | 6-1 | 225 | L | L | Pepperdine (1999) |
| Mark Loretta | MLB | 1995-2009 | 1990-2009 | 8/14/1971 | Santa Monica, California | 6-0 | 190 | R | R | Northwestern (2003) |
| Greg Lotzar | AA | - | 1984-1987 | 8/6/1963 | Dearborn, Michigan | 5-9 | 165 | L | L | Central Michigan (2004) |
| Torey Lovullo | MLB | 1988-1999 | 1987-1999 | 7/25/1965 | Santa Monica, California | 6-0 | 185 | B | R | UCLA (1999) |
| Mike Loynd | MLB | 1986-1987 | 1986-1994 | 3/26/1964 | St. Louis, Missouri | 6-4 | 210 | R | R | Florida State (1993) |
| Steve Lubratich | MLB | 1981-1983 | 1977-1986 | 5/1/1955 | Oakland, California | 6-0 | 170 | R | R | UC Riverside |
| Matt Luke | MLB | 1996-1999 | 1991-2002 | 2/26/1971 | Long Beach, California | 6-5 | 220 | L | L | California (2007) |
| Don Lund | MLB | 1945-1954 | 1945-1954 | 5/18/1923 | Detroit, Michigan | 6-0 | 200 | R | R | Michigan (1984) |
| Chuck Lusted | AA | - | 1981-1985 | 10/23/1959 | Shreveport, Louisiana | 6-1 | 180 | R | R | Georgia Southern (1994) |
| Fred Lynn | MLB | 1974-1990 | 1973-1990 | 2/3/1952 | Chicago, Illinois | 6-1 | 190 | L | L | USC (1994) |
| Don Lyons | AA | - | 1977-1978 | 1954 | San Francisco, California | 6-1 | 185 | L | L | Gonzaga (1991) |
| Jim Lyttle | MLB | 1969-1976 | 1966-1976 | 5/20/1946 | Hamilton, Ohio | 6-0 | 186 | L | R | Florida State (1984) |
| Mark Maberry | A+ | - | 1994-2002 | 7/31/1974 | Cookeville, Tennessee | 6-3 | 200 | R | R | Tennessee Tech (2008) |
| Mike MacFarlane | MLB | 1987-1999 | 1985-1999 | 4/12/1964 | Stockton, California | 6-1 | 210 | R | R | Santa Clara |
| Shane Mack | MLB | 1987-1998 | 1985-1998 | 12/7/1963 | Los Angeles, California | 6-0 | 190 | R | R | UCLA (2002) |
| Felix Mackiewicz | MLB | 1941-1947 | 1941-1947 | 11/20/1917 | Chicago, Illinois | 6-2 | 195 | R | R | Purdue (2007) |
| Keith MacWhorter | MLB | 1980-1980 | 1976-1984 | 12/30/1955 | Worcester, Massachusetts | 6-4 | 190 | R | R | Bryant (1974) |
| Jerry Maddox | MLB | 1978-1978 | 1977-1979 | 7/28/1953 | Whittier, California | 6-2 | 200 | R | R | Arizona State (1975) |
| Ed Madjeski | MLB | 1932-1937 | 1932-1937 | 7/20/1908 | Far Rockaway, New York | 5-11 | 178 | R | R | seton hall (1977) |
| Jorge Maduro | | - | - | 7/28/1947 | Miami, Florida | 6-3 | 192 | R | R | Miami (1990) |
| Joe Magrane | MLB | 1987-1996 | 1985-1996 | 7/2/1964 | Des Moines, Iowa | 6-6 | 230 | R | L | Arizona (1992) |
| Freddie Maguire | MLB | 1922-1931 | 1922-1931 | 5/10/1899 | Roxbury, Massachusetts | 5-11 | 155 | R | R | Holy Cross (1959) |
| Mitch Maier | MLB | 2006-2012 | 2001-2013 | 6/30/1982 | Petoskey, Michigan | 6-2 | 195 | L | R | Toledo (2009) |
| Jeff Malinoff | | - | - | | Newport Beach, California | 6-1 | 190 | L | L | UC Irvine (1987) |
| Kevin Malone | A- | - | 1980-1980 | 8/6/1957 | San Diego, California | | 0 | | | Louisville |
| Rich Maloney | AA | - | 1986-1991 | 9/23/1964 | Detroit, Michigan | 6-1 | 165 | R | R | Western Michigan (2004) |
| Jim Malseed | A+ | - | 1987-1989 | 6/9/1965 | Columbia, South Carolina | 6-0 | 185 | R | R | Winthrop (2007) |
| Al Mamaux | MLB | 1913-1924 | 1913-1924 | 5/30/1894 | Pittsburgh, Pennsylvania | 6-0 | 168 | R | R | Duquesne |
| Mark Manering | AA | - | 1986-1987 | 6/20/1963 | - | 6-0 | 185 | L | L | Miami Ohio |
| Nate Manning | AA | - | 1993-2000 | 12/20/1973 | Kirskville, Missouri | 6-2 | 215 | R | R | Austin Peay (2004) |
| Jeff Manto | MLB | 1990-2000 | 1985-2000 | 8/23/1964 | Bristol, Pennsylvania | 6-3 | 210 | R | R | Temple |
| Mike Marchiano | A+ | - | 1997-2000 | 2/3/1975 | Brooklyn, New York | 6-0 | 190 | R | R | Fordham |
| John Marcum | | - | - | | - | | 0 | | | St. Louis (1995) |
| Gary Marks | | - | - | 2/20/1949 | - | 6-3 | 174 | B | L | Pepperdine (1982) |
| Mark Marquess | | - | - | 3/24/1947 | Stockton, California | 5-11 | 180 | B | L | Stanford |
| Alan Marr | A+ | - | 1982-1984 | 1961 | - | 5-10 | 167 | R | R | Lamar (1999) |
| Tom Marsh | MLB | 1992-1995 | 1987-1997 | 12/27/1965 | Toledo, Ohio | 6-2 | 180 | R | R | Toledo (2002) |
| Bill Martin | A- | - | 1979-1979 | | - | | 0 | | | Quinnipiac (1984) |
| Billy Martin | MLB | 1914-1914 | 1914-1914 | 2/13/1894 | Washington, DC | 5-8 | 170 | R | R | Georgetown (1907) |
| John Martin | MLB | 1980-1983 | 1978-1990 | 4/11/1956 | Wyandotte, Michigan | 6-0 | 190 | B | L | Eastern Michigan (2010) |
| Mike Martin | A+ | - | 1994-1995 | 1/12/1972 | Fall River, Massachusetts | 5-9 | 170 | R | R | Boston College (2004) |
| Luis Martinez | RK | - | 1992-1994 | 9/11/1974 | Ponce, Puerto Rico | 6-2 | 165 | R | R | Cleveland state (2001) |
| Richard Martini | | - | - | | - | | 0 | | | UC Davis (1987) |
| John Marzano | MLB | 1987-1998 | 1985-1999 | 2/14/1963 | Philadelphia, Pennsylvania | 5-11 | 195 | R | R | Temple |
| Gordon Massa | MLB | 1957-1958 | 1957-1958 | 9/2/1935 | Cincinnati, Ohio | 6-3 | 210 | L | R | Holy Cross (2005) |
| John Massarelli | AAA | - | 1987-1996 | 1/23/1966 | Canton, Ohio | 6-2 | 200 | R | R | Akron (2011) |
| Terry Mathews | MLB | 1991-1999 | 1987-2000 | 10/5/1964 | Alexandria, Louisiana | 6-2 | 225 | L | R | Lousiana-Monroe (1996) |
| Christy Mathewson | MLB | 1903-1916 | 1903-1916 | 8/12/1880 | Factoryville, Pennsylvania | 6-0 | 195 | R | R | Bucknell |
| Mike Mathile | AAA | - | 1990-1995 | 11/24/1968 | Brookville, Ohio | 6-4 | 220 | R | R | Wright State (2004) |
| Rick Matula | MLB | 1979-1981 | 1976-1982 | 11/22/1953 | Wharton, Texas | 6-0 | 190 | R | R | Sam Houston State (1988) |
| Len Matuszek | MLB | 1981-1987 | 1976-1987 | 9/27/1954 | Toledo, Ohio | 6-2 | 195 | L | R | Toledo (1985) |
| Rob Maurer | MLB | 1991-1992 | 1988-1994 | 1/7/1967 | Evansville, Indiana | 6-3 | 210 | L | L | Evansville (1999) |
| Tim Mauser | MLB | 1991-1995 | 1988-1996 | 10/4/1966 | Fort Worth, Texas | 6-0 | 185 | R | R | Texas Christian |
| Brent Mayne | MLB | 1990-2004 | 1988-2004 | 4/19/1968 | Loma Linda, California | 6-1 | 192 | L | R | Cal State Fullerton (2011) |
| Tonka Maynor | A- | - | 1994-1995 | 1/3/1972 | Pembroke, North Carolina | 6-2 | 220 | L | L | UNC Greensboro (2007) |
| Todd Mayo | AA | - | 1987-1992 | 6/9/1967 | Los Gatos, California | 5-7 | 165 | L | L | California (2008) |
| Steve McAllister | AA | - | 1981-1986 | 11/11/1959 | Chillicothe, Ohio | 5-10 | 165 | R | R | Bradley (1985) |
| Walt McConnell | AAA | - | 1985-1992 | 9/13/1964 | Columbus, Georgia | 6-1 | 195 | L | R | Georgia Tech (1993) |
| Trey McCoy | AAA | - | 1988-1996 | 10/12/1966 | Augusta, Georgia | 6-3 | 215 | R | R | Virginia Tech (2007) |
| Jim McDermott | A | - | 1992-1993 | 10/1/1970 | Plymouth, Pennsylvania | 5-11 | 180 | R | R | Fordham |
| Mickey McDermott | MLB | 1948-1961 | 1948-1961 | 8/29/1928 | Poughkeepsie, New York | 6-2 | 170 | L | L | Santa Clara |
| Tim McDonald | | - | - | | - | | 0 | | | Central Michigan (2000) |
| Jack McDowell | MLB | 1987-1999 | 1987-1999 | 1/16/1966 | Van Nuys, California | 6-5 | 190 | R | R | Stanford |
| Oddibe McDowell | MLB | 1985-1994 | 1983-1995 | 8/25/1962 | Hollywood, Florida | 5-9 | 160 | L | L | Arizona State (1991) |
| Roger McDowell | MLB | 1985-1996 | 1982-1996 | 12/21/1960 | Cincinnati, Ohio | 6-1 | 182 | R | R | Bowling Green (1988) |
| Sean McGowan | AAA | - | 1999-2004 | 5/17/1977 | Winchester, Massachusetts | 6-6 | 240 | R | R | Boston College (2008) |
| Chuck McGrath | AAA | - | 1983-1990 | 8/5/1961 | Medford, Massachusetts | 6-5 | 240 | R | R | Brown |
| John McGraw | MLB | 1903-1906 | 1903-1906 | 4/7/1873 | Truxton, New York | 5-7 | 155 | L | R | St. Bonaventure (1969) |
| Stephen McGreevy | | - | - | 1943 | - | 5-11 | 175 | L | L | Kansas |
| Ryan McGuire | MLB | 1997-2002 | 1992-2003 | 11/23/1971 | Bellflower, California | 6-0 | 215 | L | L | UCLA (2003) |
| Mark McGwire | MLB | 1986-2001 | 1984-2001 | 10/1/1963 | Pomona, California | 6-5 | 250 | R | R | USC (1999) |
| Marty McHale | MLB | 1910-1916 | 1910-1916 | 10/30/1888 | Stoneham, Massachusetts | 5-11 | 174 | R | R | Maine (1989) |
| Joe McIntosh | MLB | 1974-1975 | 1974-1979 | 8/4/1951 | Billings, Montana | 6-2 | 185 | B | R | Washington State (1988) |
| Doug McKenzie | AA | - | 1982-1985 | 3/8/1960 | Santa Maria, California | 6-1 | 196 | R | R | Cal State Northridge (1992) |
| Doug McKenzie | AA | - | 1982-1985 | 3/8/1960 | Santa Maria, California | 6-1 | 196 | R | R | Cal State Northridge (2011) |
| Bo McLaughlin | MLB | 1976-1982 | 1976-1984 | 10/23/1953 | Oakland, California | 6-5 | 210 | R | R | Lipscomb (1991) |
| Tom McMillan | MLB | 1977-1977 | 1977-1979 | 9/13/1951 | Richmond, Virginia | 5-9 | 165 | R | R | Jacksonville (1993) |
| Denny McNamara | A+ | - | 1990-1992 | 1/19/1967 | Toledo, Ohio | 6-1 | 185 | R | R | Central Michigan (2002) |
| Marlin McPhail | AAA | - | 1982-1991 | 11/24/1960 | New London, Connecticut | 6-0 | 185 | R | R | Cornell |
| Bob Meacham | MLB | 1983-1988 | 1981-1990 | 8/25/1960 | Los Angeles, California | 6-1 | 180 | B | R | San Diego State (2007) |
| Dave Melton | MLB | 1956-1958 | 1956-1958 | 10/3/1928 | Pampa, Texas | 6-0 | 185 | R | R | Stanford |
| Scott Melvin | AA | - | 1985-1991 | 9/3/1963 | Quincy, Illinois | 6-3 | 190 | R | R | Bradley (1989) |
| Kevin Mench | MLB | 2002-2010 | 1999-2010 | 1/7/1978 | Wilmington, Delaware | 6-0 | 215 | R | R | Delaware |
| Bill Mendek | AAA | - | 1981-1988 | 2/2/1962 | Philadelphia, Pennsylvania | 6-0 | 175 | L | L | Temple |
| Mark Mennemier | RK | - | 1979-1979 | | - | | 0 | | | Missouri State (2003) |
| Art Merewether | MLB | 1922-1922 | 1922-1922 | 7/7/1902 | East Providence, Rhode Island | | 155 | R | R | Brown |
| Bill Merrifield | AAA | - | 1983-1988 | 5/7/1962 | Waukegan, Illinois | 6-4 | 195 | R | R | Wake Forest (1997) |
| Stump Merrill | | - | - | 2/15/1944 | Brunswick, Maine | 5-8 | 180 | L | R | Maine (1991) |
| Lloyd Merriman | MLB | 1949-1955 | 1949-1955 | 8/2/1924 | Clovis, California | 6-0 | 195 | L | L | Stanford |
| Andy Messersmith | MLB | 1968-1979 | 1965-1979 | 8/6/1945 | Toms River, New Jersey | 6-1 | 200 | R | R | California (1989) |
| Bud Metheny | MLB | 1943-1946 | 1943-1946 | 6/1/1915 | St. Louis, Missouri | 5-11 | 190 | L | L | Old Dominion (1983) |
| Scott Metz | NCAA | - | 2002-2002 | | Champaign, Illinois | 5-10 | 195 | R | R | Illinois-Chicago (1999) |
| Gene Michael | MLB | 1966-1975 | 1959-1975 | 6/2/1938 | Kent, Ohio | 6-2 | 183 | B | R | Kent State (1985) |
| Peter Middlekauff | | - | - | | - | | 0 | | | Stanford |
| Doug Mientkiewicz | MLB | 1998-2009 | 1993-2010 | 6/19/1974 | Toledo, Ohio | 6-2 | 193 | L | R | Florida State (2002) |
| Matt Mieske | MLB | 1993-2000 | 1990-2000 | 2/13/1968 | Midland, Michigan | 6-0 | 195 | R | R | Western Michigan (2002) |
| Johnny Miljus | MLB | 1917-1929 | 1917-1929 | 6/30/1895 | Pittsburgh, Pennsylvania | 6-1 | 178 | R | R | Duquesne |
| Kevin Millar | MLB | 1998-2009 | 1992-2010 | 9/24/1971 | Los Angeles, California | 6-0 | 185 | R | R | Lamar (2004) |
| Rudy Miller | MLB | 1929-1929 | 1929-1929 | 7/12/1900 | Kalamazoo, Michigan | 6-1 | 180 | R | R | Western Michigan (1974) |
| Travis Miller | MLB | 1996-2002 | 1994-2003 | 11/2/1972 | Dayton, Ohio | 6-3 | 209 | R | L | Kent State (2010) |
| Willie Mitchell | MLB | 1909-1919 | 1909-1919 | | Pleasant Grove, Mississippi | 6-0 | 176 | R | L | Mississippi State (1970) |
| Brian Moehler | MLB | 1996-2010 | 1993-2010 | 12/31/1971 | Rockingham, North Carolina | 6-3 | 235 | R | R | UNC Greensboro (2005) |
| Randy Moffitt | MLB | 1972-1983 | 1970-1984 | 10/13/1948 | Long Beach, California | 6-3 | 190 | R | R | Long Beach state (1986) |
| Paul Molitor | MLB | 1978-1998 | 1977-1998 | 8/22/1956 | St. Paul, Minnesota | 6-0 | 195 | R | R | Minnesota (1995) |
| Shane Monahan | MLB | 1998-1999 | 1993-2003 | 8/12/1974 | Syosset, New York | 6-0 | 195 | L | R | Clemson (2011) |
| Rick Monday | MLB | 1966-1984 | 1965-1984 | 11/20/1945 | Batesville, Mississippi | 6-3 | 200 | L | L | Arizona State (1975) |
| Mike Mongiello | AAA | - | 1989-1995 | 1/19/1968 | Secaucus, New Jersey | 6-2 | 215 | R | R | Fairleigh Dickinson (2001) |
| Zach Monroe | MLB | 1958-1959 | 1958-1959 | 7/8/1931 | Peoria, Illinois | 6-0 | 198 | R | R | Bradley (1957) |
| Jeff Montgomery | MLB | 1987-1999 | 1983-1999 | 1/7/1962 | Wellston, Ohio | 5-11 | 175 | R | R | Marshall (1989) |
| Ray Montgomery | MLB | 1996-1998 | 1990-2001 | 8/8/1969 | Bronxville, New York | 6-3 | 195 | R | R | Fordham |
| Wally Moon | MLB | 1954-1965 | 1954-1965 | 4/3/1930 | Bay, Arkansas | 6-0 | 175 | L | R | Texas A&M |
| Jim Mooney | MLB | 1931-1934 | 1931-1934 | 9/4/1906 | Mooresburg, Tennessee | 5-11 | 168 | R | L | East Tennessee (1977) |
| Mike Moore | MLB | 1982-1995 | 1981-1995 | 11/26/1959 | Eakly, Oklahoma | 6-4 | 205 | R | R | Oral Roberts |
| Keith Moreland | MLB | 1978-1989 | 1975-1989 | 5/2/1954 | Dallas, Texas | 6-0 | 200 | R | R | Texas (1985) |
| Ed Morgan | MLB | 1928-1934 | 1928-1934 | 5/22/1904 | Cairo, Illinois | 6-0 | 180 | R | R | Tulane (1978) |
| Ed Moriarty | MLB | 1935-1936 | 1935-1936 | 10/12/1912 | Holyoke, Massachusetts | 5-10 | 180 | R | R | Holy Cross (1971) |
| John Morris | MLB | 1986-1992 | 1982-1993 | 2/23/1961 | North Bellmore, New York | 6-1 | 185 | L | L | seton hall (1989) |
| Matt Morris | MLB | 1997-2008 | 1995-2008 | 8/9/1974 | Middletown, New York | 6-5 | 210 | R | R | seton hall (2004) |
| Jim Morrison | MLB | 1977-1988 | 1974-1988 | 9/23/1952 | Pensacola, Florida | 5-11 | 186 | R | R | Georgia Southern (1992) |
| Todd Moser | AA | - | 1999-2010 | 10/28/1976 | Brooklyn, New York | 6-5 | 180 | L | L | Florida Atlantic (2008) |
| John Moses | MLB | 1982-1992 | 1980-1992 | 8/9/1957 | Los Angeles, California | 5-10 | 170 | B | L | Butler (1995) |
| Chad Mottola | MLB | 1996-2006 | 1992-2007 | 10/15/1971 | Augusta, Georgia | 6-3 | 225 | R | R | Central Florida (2008) |
| James Mouton | MLB | 1994-2001 | 1988-2003 | 12/29/1968 | Denver, Colorado | 5-9 | 175 | R | R | St. Mary's (2007) |
| Jamie Moyer | MLB | 1986-2012 | 1982-2012 | 11/8/1962 | Sellersville, Pennsylvania | 6-0 | 170 | L | L | St. Joseph's (1999) |
| Bill Mueller | MLB | 1996-2006 | 1991-2006 | 3/17/1971 | Maryland Heights, Missouri | 5-10 | 180 | B | R | Missouri State (2004) |
| Joe Mulligan | MLB | 1934-1934 | 1934-1934 | 7/31/1913 | Weymouth, Massachusetts | 6-4 | 210 | R | R | Holy Cross (1976) |
| Bob Mumma | A | - | 1992-1994 | 3/16/1971 | Havre de Grace, Maryland | 6-2 | 200 | R | R | Maryland-Baltimore County |
| Thurman Munson | MLB | 1969-1979 | 1968-1979 | 6/7/1947 | Akron, Ohio | 5-11 | 191 | R | R | Kent State (1980) |
| Steve Mura | MLB | 1978-1985 | 1976-1985 | 2/12/1955 | New Orleans, Louisiana | 6-2 | 190 | R | R | Tulane (1982) |
| Tom Murphy | MLB | 1968-1979 | 1967-1979 | 12/30/1945 | Cleveland, Ohio | 6-3 | 185 | R | R | Ohio (1983) |
| Amby Murray | MLB | 1936-1936 | 1936-1936 | 6/4/1913 | Fall River, Massachusetts | 5-7 | 150 | L | L | Brown |
| Calvin Murray | MLB | 1999-2004 | 1993-2005 | 7/30/1971 | Dallas, Texas | 5-11 | 190 | R | R | Texas (2007) |
| Buddy Myer | MLB | 1925-1941 | 1925-1941 | 3/16/1904 | Ellisville, Mississippi | 5-10 | 163 | L | R | Mississippi State (1972) |
| Roy Myers | | - | - | 1945 | - | | 0 | | | Youngstown State (1991) |
| Steve Nagy | MLB | 1947-1950 | 1947-1950 | 5/28/1919 | Franklin, New Jersey | 5-10 | 170 | L | L | seton hall (1975) |
| Al Naples | MLB | 1949-1949 | 1949-1949 | 8/29/1927 | St. George, New York | 5-9 | 168 | R | R | Georgetown (1950) |
| Ken Nash | MLB | 1912-1914 | 1912-1914 | 7/14/1888 | Weymouth, Massachusetts | 5-8 | 140 | B | R | Brown |
| Joe Nathan | MLB | 1999-2013 | 1995-2013 | 11/22/1974 | Houston, Texas | 6-4 | 205 | R | R | stony brook (2006) |
| Pete Naton | MLB | 1953-1953 | 1953-1953 | 9/9/1931 | Flushing, New York | 6-1 | 200 | R | R | Holy Cross (1993) |
| Jason Navarro | AA | - | 1997-2009 | 7/5/1975 | West Monroe, Louisiana | 6-4 | 220 | L | L | Tulane (2003) |
| Al Neiger | MLB | 1960-1960 | 1960-1960 | 3/26/1939 | Wilmington, Delaware | 6-0 | 195 | L | L | Delaware |
| Fred Nelson | | - | - | | - | | 0 | | | Arizona State (1998) |
| Graig Nettles | MLB | 1967-1988 | 1966-1988 | 8/20/1944 | San Diego, California | 6-0 | 185 | L | R | San Diego State (1988) |
| Hal Neubauer | MLB | 1925-1925 | 1925-1925 | 5/13/1902 | Hoboken, New Jersey | 6-0 | 185 | R | R | Brown |
| Phil Nevin | MLB | 1995-2006 | 1990-2006 | 1/19/1971 | Fullerton, California | 6-2 | 231 | R | R | Cal State Fullerton (2007) |
| Jeff Newman | MLB | 1976-1984 | 1970-1984 | 9/11/1948 | Fort Worth, Texas | 6-2 | 218 | R | R | Texas Christian |
| Gary Newsom | AAA | - | 1982-1987 | 4/23/1961 | Dunwoody, Georgia | 5-9 | 155 | R | R | Georgia Tech (1992) |
| Tom Nieto | MLB | 1984-1990 | 1981-1991 | 10/27/1960 | Downey, California | 6-1 | 205 | R | R | Oral Roberts |
| Ron Nischwitz | MLB | 1961-1965 | 1961-1965 | 7/1/1937 | Dayton, Ohio | 6-3 | 205 | B | L | Ohio State (2006), Wright State (2006) |
| Mike Nittoli | A+ | - | 1982-1986 | 3/25/1960 | Youngstown, Ohio | 6-0 | 180 | R | R | Youngstown State (2001) |
| Russ Noah | | - | - | 1952 | - | 6-1 | 195 | L | L | Loyola Marymount (1986) |
| Pete Noonan | MLB | 1904-1907 | 1904-1907 | 11/24/1881 | West Stockbridge, Massachusetts | 6-0 | 180 | R | R | Holy Cross (1960) |
| John Northrup | | - | - | | - | | 0 | | | Central Michigan (1991) |
| Chet Nourse | MLB | 1909-1909 | 1909-1909 | 8/7/1887 | Ipswich, Massachusetts | 6-3 | 185 | R | R | Brown |
| Billy O'Dell | MLB | 1954-1967 | 1954-1967 | 2/10/1932 | Whitmire, South Carolina | 5-11 | 170 | B | L | Clemson (1973) |
| Steve O'Donnell | A+ | - | 1983-1992 | 5/19/1967 | Richmond, Virginia | 6-2 | 200 | R | R | La Salle (1989) |
| Mike O'Hara | A- | - | 1982-1983 | 9/7/1961 | Reseda, California | 5-9 | 160 | L | L | Cal State Northridge (1993) |
| Sean O'Hare | RK | - | 1986-1987 | | - | | 0 | | | Old Dominion (2006) |
| Dan O'Neill | AA | - | 1986-1991 | 10/5/1964 | Holyoke, Massachusetts | 6-2 | 175 | R | L | Quinnipiac (2000) |
| Johnny Oates | MLB | 1970-1981 | 1967-1981 | 1/21/1946 | Sylva, North Carolina | 5-11 | 185 | L | R | Virginia Tech (1983) |
| Joe Oeschger | MLB | 1914-1925 | 1914-1925 | 5/24/1892 | Chicago, Illinois | 6-0 | 190 | R | R | St. Mary's (1973) |
| Kevin Ohme | MLB | 2003-2003 | 1993-2003 | 4/13/1971 | West Palm Beach, Florida | 6-1 | 185 | L | L | North Florida |
| John Olerud | | - | - | 11/26/1943 | Federal Way, Washington | 6-0 | 190 | R | R | Washington State (1986) |
| John Olerud | MLB | 1989-2005 | 1989-2005 | 8/5/1968 | Seattle, Washington | 6-5 | 220 | L | L | Washington State (2002) |
| Chad Oliva | A | - | 2000-2003 | 8/27/1980 | Bay Shore, New York | 6-0 | 215 | R | R | Jacksonville (2008) |
| Dave Oliver | MLB | 1977-1977 | 1977-1980 | 4/7/1951 | Stockton, California | 5-11 | 175 | L | R | Cal Poly (1996) |
| Frederick Opper | | - | - | | - | | 0 | | | Fordham |
| John Orton | MLB | 1989-1993 | 1987-1996 | 12/8/1965 | Santa Cruz, California | 6-1 | 195 | R | R | Cal Poly (1999) |
| Dave Otto | MLB | 1987-1994 | 1985-1994 | 11/12/1964 | Chicago, Illinois | 6-7 | 210 | L | L | Missouri (2002) |
| Orval Overall | MLB | 1905-1913 | 1905-1913 | 2/2/1881 | Farmersville, California | 6-2 | 214 | B | R | California (1987) |
| Bob Owchinko | MLB | 1976-1986 | 1976-1986 | 1/1/1955 | Detroit, Michigan | 6-2 | 195 | L | L | Eastern Michigan (1989) |
| Marv Owen | MLB | 1931-1940 | 1931-1940 | 3/22/1906 | Agnew, California | 6-1 | 175 | R | R | Santa Clara |
| Spike Owen | MLB | 1983-1995 | 1982-1996 | 4/19/1961 | Cleburne, Texas | 5-9 | 160 | B | R | Texas (1992) |
| Paul Owens | | - | - | | - | | 0 | | | St. Bonaventure (1977) |
| Pat Pacillo | MLB | 1987-1988 | 1982-1990 | 7/23/1963 | Jersey City, New Jersey | 6-2 | 205 | R | R | seton hall (1991) |
| Tom Paciorek | MLB | 1970-1987 | 1968-1987 | 11/2/1946 | Detroit, Michigan | 6-4 | 215 | R | R | Houston (1978) |
| David Pagel | AA | - | 1980-1982 | | - | | 0 | | | Central Michigan (1993) |
| Mike Pagliarulo | MLB | 1984-1995 | 1981-1995 | 3/15/1960 | Medford, Massachusetts | 6-2 | 195 | L | R | Miami (1999) |
| Rafael Palmeiro | MLB | 1986-2005 | 1983-2005 | 9/24/1964 | Havana, Cuba | 6-0 | 190 | L | L | Mississippi State (2008) |
| Carmen Panaro | A+ | - | 1996-1997 | 9/21/1975 | Buffalo, New York | 6-0 | 195 | L | R | Niagara (2002) |
| Harry Pattee | MLB | 1908-1908 | 1908-1908 | 1/17/1882 | Charlestown, Massachusetts | 5-8 | 149 | L | R | Brown |
| Bob Patterson | MLB | 1985-1998 | 1982-1998 | 5/16/1959 | Jacksonville, Florida | 6-1 | 195 | R | L | East Carolina (1994) |
| Marty Pattin | MLB | 1968-1980 | 1965-1980 | 4/6/1943 | Charleston, Illinois | 5-11 | 180 | R | R | Eastern Illinois |
| Claude Patton | A | - | 1986-1986 | | - | | 0 | | | Virginia Military (1975) |
| Bob Paulling | NCAA | - | 1981-1984 | | - | | 0 | | | Clemson (1994) |
| John Pavlik | A+ | - | 1979-1984 | | - | | 0 | | | Arizona State (1990) |
| Jay Payton | MLB | 1998-2010 | 1992-2010 | 11/22/1972 | Zanesville, Ohio | 5-10 | 185 | R | R | Georgia Tech (2005) |
| Joe Pearn | A+ | - | 1986-1988 | 1/15/1964 | Kearny, New Jersey | 6-0 | 180 | R | R | Fairleigh Dickinson (2010) |
| Rodney Peete | | - | - | 3/16/1966 | Mesa, Arizona | 6-0 | 228 | R | R | USC (2009) |
| Eddie Pellagrini | MLB | 1946-1954 | 1946-1954 | 3/13/1918 | Boston, Massachusetts | 5-9 | 165 | R | R | Boston College (1971) |
| Jeff Pentland | | - | - | | - | | 0 | | | Arizona State (2002) |
| Jack Perconte | MLB | 1980-1986 | 1976-1987 | 8/31/1954 | Joliet, Illinois | 5-10 | 160 | L | R | Murray State (1987) |
| Sam Perlozzo | MLB | 1977-1979 | 1977-1981 | 3/4/1951 | Cumberland, Maryland | 5-9 | 170 | R | R | George Washington (1986) |
| Gaylord Perry | MLB | 1962-1983 | 1958-1983 | 9/15/1938 | Williamston, North Carolina | 6-4 | 215 | R | R | Campbell (1984) |
| Jim Perry | MLB | 1959-1975 | 1956-1975 | 10/30/1935 | Williamston, North Carolina | 6-4 | 200 | B | R | Campbell (1984) |
| Ronnie Perry | AA | - | 1980-1981 | 3/20/1958 | Boston, Massachusetts | 6-2 | 180 | R | R | Holy Cross (1985) |
| Tommy Peterman | AA | - | 1996-2002 | 5/21/1975 | Springfield, Ohio | 6-0 | 228 | L | L | Georgia Southern (2008) |
| Fritz Peterson | MLB | 1966-1976 | 1963-1976 | 2/8/1942 | Chicago, Illinois | 6-0 | 200 | B | L | Northern Illinois (1987) |
| Hardy Peterson | MLB | 1955-1959 | 1955-1959 | 10/17/1929 | Perth Amboy, New Jersey | 6-0 | 205 | R | R | Rutgers (1997) |
| Jeff Peterson | A+ | - | 1984-1984 | 6/9/1961 | - | 6-6 | 220 | L | L | St. Mary's (2000) |
| Marty Pevey | MLB | 1989-1989 | 1982-1995 | 12/25/1962 | Savannah, Georgia | 6-1 | 185 | L | R | Georgia Southern (1996) |
| Rob Picciolo | MLB | 1977-1985 | 1975-1985 | 2/4/1953 | Santa Monica, California | 6-2 | 185 | R | R | Pepperdine (1982) |
| Duane Pillette | MLB | 1949-1956 | 1949-1956 | 7/24/1922 | Detroit, Michigan | 6-3 | 205 | R | R | Santa Clara |
| Ron Pinsenchaun | | - | - | | - | | 0 | | | Eastern Kentucky (2010) |
| Wayne Pitcock | | - | - | | - | | 0 | | | Arkansas State (1991) |
| Sonny Pittaro | | - | - | | - | | 0 | | | Rider (2005) |
| Eddie Plank | MLB | 1903-1917 | 1903-1917 | 8/31/1875 | Gettysburg, Pennsylvania | 5-11 | 175 | L | L | Nevada (1990) |
| Mark Pleto | A- | - | 1978-1978 | | - | | 0 | | | Fordham |
| Hugh Poland | MLB | 1943-1948 | 1943-1948 | 1/19/1913 | Tompkinsville, Kentucky | 5-11 | 185 | L | R | Western Kentucky (1994) |
| Jim Poole | MLB | 1990-2000 | 1988-2000 | 4/28/1966 | Rochester, New York | 6-2 | 195 | L | L | Georgia Tech (1997) |
| Brad Pounders | AAA | - | 1984-1988 | 9/1/1963 | Riverside, California | 6-4 | 200 | R | R | UC Riverside |
| Paul Powell | MLB | 1971-1975 | 1971-1975 | 3/19/1948 | San Angelo, Texas | 5-11 | 185 | R | R | Arizona State (1978) |
| Steve Powers | A+ | - | 1977-1978 | | - | 6-2 | 195 | L | R | Arizona (1994) |
| Howard Prager | AAA | - | 1989-1995 | 4/6/1967 | Dallas, Texas | 6-2 | 190 | L | L | Texas-Arlington (1999) |
| Evan Pratte | AA | - | 1991-1995 | 12/18/1968 | St. Louis, Missouri | 5-10 | 175 | B | R | Missouri State (2008) |
| Nick Presto | AA | - | 1996-2000 | 7/8/1974 | Passaic, New Jersey | 5-10 | 175 | R | R | Florida Atlantic (2010) |
| Kevin Priessman | RK | - | 1980-1980 | 1959 | - | 6-2 | 185 | R | R | Ohio (1996) |
| Don Prince | MLB | 1962-1962 | 1962-1962 | 4/5/1938 | Clarkton, North Carolina | 6-4 | 200 | R | R | Campbell (1988) |
| Mike Prior | | - | - | | - | | 0 | | | Illinois State (1991) |
| Mike Proffit | | - | - | | - | | 0 | | | Mississippi State (1993) |
| Stephen Proniewych | | - | - | | - | | 0 | | | Indiana State (1986) |
| Hub Pruett | MLB | 1922-1932 | 1922-1932 | 9/1/1900 | Malden, Missouri | 5-10 | 165 | L | L | Missouri (1990) |
| Herbert Pryor | AAA | - | 1978-1978 | | - | | 0 | | | UNLV (1988) |
| Kirby Puckett | MLB | 1984-1995 | 1982-1995 | 3/14/1961 | Chicago, Illinois | 5-9 | 223 | R | R | Bradley |
| Charlie Puleo | MLB | 1981-1989 | 1978-1989 | 2/7/1955 | Glen Ridge, New Jersey | 6-3 | 200 | R | R | seton hall (1984) |
| William Purdy | A+ | - | 1978-1979 | | - | | 0 | | | Niagara (1998) |
| Larry Pyle | | - | - | 10/7/1947 | - | 6-2 | 195 | R | R | Miami (1989) |
| Tim Pyznarski | MLB | 1986-1986 | 1981-1989 | 2/4/1960 | Chicago, Illinois | 6-2 | 195 | R | R | Eastern Illinois |
| Matt Quatraro | AAA | - | 1996-2002 | 11/14/1973 | Selkirk, New York | 6-1 | 208 | R | R | Old Dominion (2004) |
| Russ Quetti | AAA | - | 1978-1981 | | - | | 0 | | | Maine (2008) |
| Frank Quilici | MLB | 1965-1970 | 1965-1970 | 5/11/1939 | Chicago, Illinois | 6-0 | 175 | R | R | Western Michigan (1973) |
| Mark Quinn | MLB | 1999-2002 | 1994-2006 | 5/21/1974 | La Mirada, California | 6-1 | 195 | R | R | Rice (2007) |
| Rick Raether | AA | - | 1985-1989 | 5/30/1964 | Milwaukee, Wisconsin | 6-4 | 192 | R | R | Miami (1996) |
| Matt Raleigh | AAA | - | 1990-2001 | 7/18/1970 | Swanton, Vermont | 5-11 | 235 | R | R | Western Carolina |
| Allan Ramirez | MLB | 1983-1983 | 1979-1985 | 5/1/1957 | Victoria, Texas | 5-10 | 180 | R | R | Rice (1989) |
| Len Randle | MLB | 1971-1982 | 1970-1982 | 2/12/1949 | Long Beach, California | 5-10 | 169 | B | R | Arizona State (1980) |
| Dennis Rasmussen | MLB | 1983-1995 | 1980-1995 | 4/18/1959 | Los Angeles, California | 6-7 | 225 | L | L | Creighton (1993) |
| Eric Rasmussen | MLB | 1975-1983 | 1973-1987 | 3/22/1952 | Racine, Wisconsin | 6-3 | 205 | R | R | New Orleans (1989) |
| Jon Ratliff | MLB | 2000-2000 | 1993-2002 | 12/22/1971 | Syracuse, New York | 6-4 | 195 | R | R | Lemoyne (2006) |
| Doug Rau | MLB | 1972-1981 | 1970-1981 | 12/15/1948 | Columbus, Texas | 6-2 | 175 | L | L | Texas A&M |
| George Ravanis | | - | - | | - | | 0 | | | Boston College (2011) |
| Leslie Ream | | - | - | | - | | 0 | | | Ohio (2002) |
| Jeff Reardon | MLB | 1979-1994 | 1977-1994 | 10/1/1955 | Dalton, Massachusetts | 6-1 | 195 | R | R | Massachusetts |
| Jerry Reed | MLB | 1981-1990 | 1977-1990 | 10/8/1955 | Bryson City, North Carolina | 6-1 | 190 | R | R | Western Carolina |
| Jody Reed | MLB | 1987-1997 | 1984-1997 | 7/26/1962 | Tampa, Florida | 5-9 | 160 | R | R | Florida State (1991) |
| Bobby Reeves | MLB | 1926-1931 | 1926-1931 | 6/24/1904 | Hill City, Tennessee | 5-11 | 170 | R | R | Georgia Tech (1985) |
| Dan Reichert | MLB | 1999-2003 | 1995-2012 | 7/12/1976 | Monterey, California | 6-3 | 175 | R | R | Pacific (2008) |
| Bryan Rekar | MLB | 1995-2002 | 1993-2004 | 6/3/1972 | Oak Lawn, Illinois | 6-3 | 210 | R | R | Bradley (2004) |
| Bill Renna | MLB | 1953-1959 | 1953-1959 | 10/14/1924 | Hanford, California | 6-3 | 218 | R | R | Santa Clara |
| John Repetto | | - | - | 1954 | Arlington, Massachusetts | 6-5 | 210 | R | R | UC Davis (1995) |
| Merv Rettenmund | MLB | 1968-1980 | 1968-1980 | 6/6/1943 | Flint, Michigan | 5-10 | 195 | R | R | Ball State (1976) |
| Don Reynolds | MLB | 1978-1979 | 1977-1981 | 4/16/1953 | Arkadelphia, Arkansas | 5-8 | 178 | R | R | oregon (1993) |
| Larry Reynolds | AA | - | 1979-1984 | 7/9/1957 | Eugene, Oregon | 5-11 | 175 | B | R | Stanford |
| Flint Rhem | MLB | 1924-1936 | 1924-1936 | 1/24/1901 | Rhems, South Carolina | 6-2 | 180 | R | R | Clemson (1979) |
| Rob Richie | MLB | 1989-1989 | 1987-1989 | 9/5/1965 | Reno, Nevada | 6-2 | 190 | L | R | Nevada (2000) |
| Dave Ricketts | MLB | 1963-1970 | 1963-1970 | 7/12/1935 | Pottstown, Pennsylvania | 6-2 | 195 | B | R | Duquesne (1976) |
| Brad Rigby | MLB | 1997-2000 | 1992-2001 | 5/14/1973 | Milwaukee, Wisconsin | 6-6 | 213 | R | R | Georgia Tech (2006) |
| Pat Rigby | | - | - | | - | | 0 | | | Texas (2006) |
| Marquis Riley | AAA | - | 1992-1999 | 12/27/1970 | Ashdown, Arkansas | 5-11 | 170 | R | R | Central Arkansas (2004) |
| Gregg Ritchie | AAA | - | 1986-1995 | 1/25/1964 | Stafford, Virginia | 6-0 | 180 | L | L | George Washington (1999) |
| Edward Robbins | | - | - | | - | | 0 | | | Ohio (1985) |
| Bert Roberge | MLB | 1979-1986 | 1976-1986 | 10/3/1954 | Lewiston, Maine | 6-4 | 190 | R | R | Maine (1998) |
| Sid Roberson | MLB | 1995-1995 | 1992-1997 | 9/9/1971 | Jacksonville, Florida | 5-9 | 170 | L | L | North Florida |
| Chris Roberts | AAA | - | 1993-2001 | 6/25/1971 | Middleburg, Florida | 5-10 | 185 | R | L | Florida State (2007) |
| Dave Roberts | MLB | 1969-1981 | 1963-1981 | 9/11/1944 | Gallipolis, Ohio | 6-2 | 197 | L | L | oregon (1994) |
| Robin Roberts | MLB | 1948-1966 | 1948-1966 | 9/30/1926 | Springfield, Illinois | 6-0 | 190 | B | R | Michigan State (1992) |
| Doug Robertson | A+ | - | 1996-1999 | 10/17/1974 | Springfield, Illinois | 6-0 | 205 | R | R | Bradley (2008) |
| Jim Robertson | MLB | 1954-1955 | 1954-1955 | 1/29/1928 | Chicago, Illinois | 5-9 | 183 | R | R | Bradley (1955) |
| Rich Robertson | MLB | 1966-1971 | 1966-1971 | 10/14/1944 | Albany, California | 6-2 | 210 | R | R | Santa Clara |
| Gary Robinette | AA | - | 1980-1981 | | Peoria, Illinois | 6-1 | 195 | R | R | East Tennessee (2004) |
| Earl Robinson | MLB | 1958-1964 | 1958-1964 | 11/3/1936 | New Orleans, Louisiana | 6-1 | 190 | R | R | California (1988) |
| Jackie Robinson | MLB | 1947-1956 | 1947-1956 | 1/31/1919 | Cairo, Georgia | 5-11 | 204 | R | R | UCLA (1984) |
| Kerry Robinson | MLB | 1998-2006 | 1993-2007 | 10/3/1973 | St. Louis, Missouri | 6-0 | 175 | L | L | Southeast Missouri State (2008) |
| Marteese Robinson | AA | - | 1987-1990 | 4/17/1966 | West Orange, New Jersey | 6-1 | 180 | R | R | seton hall (2002) |
| Garry Roggenburk | MLB | 1963-1969 | 1963-1969 | 4/16/1940 | Cleveland, Ohio | 6-6 | 195 | R | L | dayton (1970) |
| Rich Rollins | MLB | 1961-1970 | 1961-1970 | 4/16/1938 | Mount Pleasant, Pennsylvania | 5-10 | 185 | R | R | Kent State (1979) |
| Alberto Rolon | Ind | - | 2009-2012 | 5/13/1985 | Yuba City, California | 6-10 | 190 | R | R | Wake Forest (1987) |
| Mike Romano | MLB | 1999-1999 | 1993-2006 | 3/3/1972 | Largo, Illinois | 6-2 | 195 | R | R | Tulane (2000) |
| Kevin Romine | MLB | 1985-1991 | 1982-1991 | 5/23/1961 | Exeter, New Hampshire | 5-11 | 185 | R | R | Arizona State (1996) |
| Carey Ross | AA | - | 1983-1985 | 1960 | - | 6-0 | 173 | R | R | Central Michigan (2010) |
| Steve Ross | | - | - | | - | | 0 | | | UC Santa Barbara |
| Tony Rossi | | - | - | | - | | 0 | | | siena (1986) |
| Jerrold Rountree | A- | - | 1991-1991 | 7/21/1969 | Macon, Georgia | 5-9 | 160 | B | L | UC Santa Barbara |
| Stan Royer | MLB | 1991-1994 | 1988-1994 | 8/31/1967 | Olney, Illinois | 6-3 | 195 | R | R | Eastern Illinois |
| Kirk Rueter | MLB | 1993-2005 | 1991-2005 | 12/1/1970 | Centralia, Illinois | 6-3 | 205 | L | L | Murray State (2002) |
| Dutch Ruether | MLB | 1917-1927 | 1917-1927 | 9/13/1893 | Alameda, California | 6-1 | 180 | L | L | San Francisco (1969) |
| Edward Rundle | | - | - | 1947 | - | 5-10 | 175 | L | R | Lamar (1996) |
| Marius Russo | MLB | 1939-1946 | 1939-1946 | 7/19/1914 | Brooklyn, New York | 6-1 | 190 | R | L | Long Island (2003) |
| Dana Ryan | | - | - | | - | | 0 | | | Arkansas State (1989) |
| Mike Ryan | AA | - | 1984-1985 | 8/18/1962 | - | 6-3 | 200 | L | L | Florida Atlantic (2007) |
| A.J. Sager | MLB | 1994-1998 | 1988-1999 | 3/3/1965 | Columbus, Ohio | 6-4 | 220 | R | R | Toledo (1999) |
| Lenn Sakata | MLB | 1977-1987 | 1975-1987 | 6/8/1954 | Honolulu, Hawaii | 5-9 | 160 | R | R | Gonzaga (1988) |
| Arnie Sambel | A- | - | 1990-1990 | 12/3/1967 | San Rafael, California | 6-1 | 195 | R | R | San Francisco (2006) |
| Billy Sample | MLB | 1978-1986 | 1976-1986 | 4/2/1955 | Roanoke, Virginia | 5-9 | 175 | R | R | James Madison (1988) |
| David Sandlin | | - | - | | - | | 0 | | | UNC Wilmington (2000) |
| Pedro Santiago | | - | - | | - | | 0 | | | Wright State (2000) |
| Bill Sattler | AAA | - | 1979-1984 | 8/19/1957 | Youngstown, Ohio | 6-0 | 166 | R | R | Youngstown State (1991) |
| Ray Scarborough | MLB | 1942-1953 | 1942-1953 | 7/23/1917 | Mount Gilead, North Carolina | 6-0 | 185 | R | R | Wake Forest (1976) |
| Mac Scarce | MLB | 1972-1978 | 1971-1978 | 4/8/1949 | Danville, Virginia | 6-3 | 200 | L | L | Florida State (1985) |
| Jacob Schaffer | A+ | - | 1997-1999 | 3/28/1975 | Bloomington, Minnesota | 5-10 | 170 | R | R | Bradley (2008) |
| Chuck Schilling | MLB | 1961-1965 | 1961-1965 | 10/25/1937 | Brooklyn, New York | 5-11 | 170 | R | R | Manhattan |
| Calvin Schiraldi | MLB | 1984-1991 | 1983-1991 | 6/16/1962 | Houston, Texas | 6-5 | 215 | R | R | Texas (1997) |
| Michael Schisler | | - | - | | - | | 0 | | | Georgia Tech (1980) |
| Mike Schmidt | MLB | 1972-1989 | 1971-1989 | 9/27/1949 | Dayton, Ohio | 6-2 | 203 | R | R | Ohio (1977) |
| Roger Schmuck | | - | - | 9/2/1949 | - | 6-3 | 210 | L | L | Arizona State (1980) |
| Karl Schnell | MLB | 1922-1923 | 1922-1923 | 9/20/1899 | Los Angeles, California | 6-1 | 176 | R | R | St. Mary's (1974) |
| Paul Schramka | | - | - | 3/22/1928 | Milwaukee, Wisconsin | 6-0 | 185 | L | L | San Francisco (1973) |
| John Schroeder | | - | - | | - | | 0 | | | UC Santa Barbara |
| Wes Schulmerich | MLB | 1931-1934 | 1931-1934 | 8/21/1901 | Hillsboro, Oregon | 5-11 | 210 | R | R | Oregon State (1992) |
| Randy Schwartz | MLB | 1965-1966 | 1965-1966 | 2/9/1944 | Los Angeles, California | 6-3 | 230 | L | L | Creighton (1994) |
| Mike Scott | MLB | 1979-1991 | 1976-1991 | 4/26/1955 | Santa Monica, California | 6-3 | 215 | R | R | Pepperdine (1983) |
| Tom Seaver | MLB | 1967-1986 | 1966-1986 | 11/17/1944 | Fresno, California | 6-1 | 206 | R | R | USC (1995) |
| Frank Secory | MLB | 1940-1946 | 1940-1946 | 8/24/1912 | Mason City, Iowa | 6-1 | 200 | R | R | Western Michigan (1976) |
| Kal Segrist | MLB | 1952-1955 | 1952-1955 | 4/14/1931 | Greenville, Texas | 6-0 | 180 | R | R | Texas Tech (1993) |
| Bill Seinsoth | | - | - | 4/7/1947 | Arcadia, California | 6-2 | 205 | L | L | USC (2005) |
| Kevin Seitzer | MLB | 1986-1997 | 1983-1997 | 3/26/1962 | Springfield, Illinois | 5-11 | 180 | R | R | Eastern Illinois |
| Percy Sensabaugh | | - | - | 1944 | - | | 0 | | | Virginia Military (1977) |
| Scott Servais | MLB | 1991-2001 | 1986-2002 | 6/4/1967 | La Crosse, Wisconsin | 6-2 | 210 | R | R | Creighton (2003) |
| Brad Shames | AA | - | 1977-1979 | | - | 6-0 | 185 | R | R | UC Santa Barbara |
| Richard Shannon | | - | - | | - | 5-10 | 170 | R | R | Jacksonville (1995) |
| Clayton Shaw | NCAA | - | 2007-2009 | | Everett, Washington | 5-11 | 175 | R | R | Oregon State (1993) |
| Kevin Sheary | A+ | - | 1987-1988 | 12/26/1963 | Succasunna, New Jersey | 6-0 | 186 | R | R | Miami (2005) |
| Chuck Sheerin | MLB | 1936-1936 | 1936-1936 | 4/17/1909 | Brooklyn, New York | 5-11 | 198 | R | R | Fordham |
| Ben Sheets | MLB | 2001-2012 | 1999-2012 | 7/18/1978 | Baton Rouge, Louisiana | 6-1 | 195 | R | R | Lousiana-Monroe (2007) |
| Brian Shehan | A+ | - | 1990-1990 | | - | | 0 | | | UNC Asheville |
| Jack Shepard | MLB | 1953-1956 | 1953-1956 | 5/13/1932 | Clovis, California | 6-2 | 195 | R | R | Stanford |
| Mike Sheppard | RK | - | 1980-1980 | | - | | 0 | | | seton hall (1991) |
| Neill Sheridan | MLB | 1948-1948 | 1948-1948 | 11/20/1921 | Sacramento, California | 6-1 | 195 | R | R | San Francisco (1971) |
| Pat Sheridan | MLB | 1981-1991 | 1979-1991 | 12/4/1957 | Ann Arbor, Michigan | 6-3 | 175 | L | R | Eastern Michigan (1998) |
| Doug Shields | AA | - | 1984-1992 | 1/13/1968 | Cincinnati, Ohio | 6-0 | 180 | R | R | Miami (1997), Southern Illinois (2004) |
| Todd Shiver | A | - | 1987-1987 | 12/20/1964 | Cairo, Georgia | 6-0 | 185 | R | R | Georgia Tech (1999) |
| Charlie Shoemaker | MLB | 1961-1964 | 1961-1964 | 8/10/1939 | Los Angeles, California | 5-10 | 155 | L | R | Arizona (1991) |
| John Shoemaker | AAA | - | 1977-1980 | 8/18/1956 | Chillicothe, Ohio | 6-2 | 170 | L | R | Miami Ohio |
| Ray Shoup | | - | - | 4/6/1946 | Youngstown, Ohio | 5-11 | 170 | L | R | Ohio State (1996) |
| Brian Shouse | MLB | 1993-2009 | 1990-2010 | 9/26/1968 | Effingham, Illinois | 5-11 | 180 | L | L | Bradley (2003) |
| Eric Show | MLB | 1981-1991 | 1978-1991 | 5/19/1956 | Riverside, California | 6-1 | 190 | R | R | UC Riverside |
| Buck Showalter | AAA | - | 1977-1983 | 5/23/1956 | DeFuniak Springs, Florida | 5-9 | 195 | L | L | Mississippi State (2002) |
| Shawn Shugars | A+ | - | 1993-1995 | | - | | 0 | | | Maryland-Baltimore County |
| Sonny Siebert | MLB | 1964-1975 | 1958-1975 | 1/14/1937 | St. Marys, Missouri | 6-3 | 198 | R | R | Missouri (2004) |
| Thomas Signore | RK | - | 1985-1985 | 1/23/1962 | North Haven, Connecticut | 5-11 | 180 | B | R | Quinnipiac (1994) |
| Dave Silvestri | MLB | 1992-1999 | 1989-1999 | 9/29/1967 | St. Louis, Missouri | 6-0 | 196 | R | R | Missouri (1997) |
| Bill Simas | MLB | 1995-2000 | 1992-2010 | 11/28/1971 | Hanford, California | 6-3 | 235 | L | R | St. Mary's (1977) |
| Neil Simons | AA | - | 1977-1983 | 7/31/1958 | Rockville, Maryland | 6-0 | 175 | L | L | Clemson (1997) |
| Chris Singleton | MLB | 1999-2005 | 1993-2005 | 8/15/1972 | Martinez, California | 6-2 | 195 | L | L | Nevada (2006) |
| George Sisler | MLB | 1915-1930 | 1915-1930 | 3/24/1893 | Manchester, Ohio | 5-11 | 170 | L | L | Michigan (1979) |
| Tom Skendarian | | - | - | 8/13/1945 | Boston, Massachusetts | 6-1 | 190 | L | R | Brown |
| Bill Skowron | MLB | 1954-1967 | 1954-1967 | 12/18/1930 | Chicago, Illinois | 5-11 | 195 | R | R | Purdue (1996) |
| Frank Slaton | | - | - | 1/14/1948 | - | 6-2 | 205 | L | L | Cal State Northridge (2001) |
| Sterling Slaughter | MLB | 1964-1964 | 1964-1964 | 11/18/1941 | Danville, Illinois | 5-11 | 165 | R | R | Arizona State (1981) |
| Hank Small | MLB | 1978-1978 | 1977-1979 | 7/31/1953 | Atlanta, Georgia | 6-3 | 205 | R | R | South Carolina (1991) |
| Roy Smalley | MLB | 1975-1987 | 1974-1987 | 10/25/1952 | Los Angeles, California | 6-1 | 185 | B | R | USC (2007) |
| Brick Smith | MLB | 1987-1988 | 1981-1989 | 5/2/1959 | Charlotte, North Carolina | 6-4 | 225 | R | R | Wake Forest (1996) |
| Danny Smith | AA | - | 1983-1987 | 2/23/1962 | Cutler Ridge, Florida | 6-0 | 170 | L | L | Miami (1994) |
| David Smith | A- | - | 1978-1978 | | - | | 0 | | | siena (1987) |
| Dennis Smith | | - | - | | - | | 0 | | | Miami Ohio |
| Ira Smith | AAA | - | 1990-2003 | 8/4/1967 | Chestertown, Maryland | 5-11 | 185 | R | R | Maryland-Eastern Shore (2004) |
| Mike Smith | AAA | - | 1992-1996 | 12/1/1969 | Piqua, Ohio | 6-0 | 180 | R | R | Indiana |
| Ozzie Smith | MLB | 1978-1996 | 1977-1996 | 12/26/1954 | Mobile, Alabama | 5-11 | 150 | B | R | Cal Poly (1987) |
| Wes Smith | AA | - | 1981-1983 | 1959 | - | 6-0 | 175 | R | R | portland (1999) |
| Roger Smithberg | MLB | 1993-1994 | 1986-1994 | 3/21/1966 | Elgin, Illinois | 6-3 | 205 | R | R | Bradley (2001) |
| Wally Snell | MLB | 1913-1913 | 1913-1913 | 5/19/1889 | West Bridgewater, Massachusetts | 5-10 | 170 | R | R | Brown |
| David Snow | | - | - | | - | | 0 | | | Long Beach state (2003) |
| J.T. Snow | MLB | 1992-2006 | 1988-2006 | 2/26/1968 | Long Beach, California | 6-2 | 205 | L | L | Arizona (2009) |
| Earl Snyder | MLB | 2002-2004 | 1998-2007 | 5/8/1976 | New Britain, Connecticut | 6-0 | 207 | R | R | Hartford |
| Sam Sorce | AAA | - | 1982-1986 | 4/21/1960 | Chicago, Illinois | 5-10 | 185 | R | R | Miami (1998) |
| Vic Sorrell | MLB | 1928-1937 | 1928-1937 | 4/9/1901 | Morrisville, North Carolina | 5-10 | 180 | R | R | Wake Forest (2003) |
| Paul Sorrento | MLB | 1989-1999 | 1986-2000 | 11/17/1965 | Somerville, Massachusetts | 6-2 | 220 | L | R | Florida State (1997) |
| Michael Sorrow | A | - | 1993-1996 | 4/2/1974 | Fayetteville, Georgia | 6-0 | 185 | R | R | Georgia Tech (1979) |
| Tookie Spann | AA | - | 1987-1993 | 2/18/1967 | New Orleans, Louisiana | 6-1 | 215 | R | R | Tulane (1997) |
| Rob Sperring | MLB | 1974-1977 | 1974-1979 | 10/10/1949 | San Francisco, California | 6-1 | 185 | R | R | Pacific (1988) |
| Bill Spiers | MLB | 1989-2001 | 1985-2001 | 6/5/1966 | Orangeburg, South Carolina | 6-2 | 190 | L | R | Clemson (1998) |
| Andy Spognardi | MLB | 1932-1932 | 1932-1932 | 10/18/1908 | Boston, Massachusetts | 5-9 | 160 | R | R | Boston College (1974) |
| Ed Sprague | MLB | 1991-2001 | 1989-2002 | 7/25/1967 | Castro Valley, California | 6-2 | 205 | R | R | Stanford |
| Mike Squires | MLB | 1975-1985 | 1973-1985 | 3/5/1952 | Kalamazoo, Michigan | 5-11 | 185 | L | L | Western Michigan (1999) |
| Scott Stahoviak | MLB | 1993-1998 | 1991-2000 | 3/6/1970 | Waukegan, Illinois | 6-5 | 230 | L | R | Creighton (2005) |
| Tom Stankard | MLB | 1904-1904 | 1904-1904 | 3/20/1882 | Waltham, Massachusetts | 6-0 | 190 | R | R | Holy Cross (1958) |
| Jim Stassi | AAA | - | 1982-1983 | | - | | 0 | | | Nevada (2005) |
| Grant Steer | | - | - | 4/17/1948 | Salinas, California | 6-1 | 175 | L | L | San Francisco (1982) |
| David Steffler | | - | - | 3/17/1976 | Peterborough, Ontario | 6-2 | 175 | R | R | Winthrop (2008) |
| Dave Stegman | MLB | 1978-1984 | 1976-1986 | 1/30/1954 | Inglewood, California | 5-11 | 190 | R | R | Arizona (1981) |
| Terry Steinbach | MLB | 1986-1999 | 1983-1999 | 3/2/1962 | New Ulm, Minnesota | 6-1 | 212 | R | R | Minnesota (1996) |
| Dave Stenhouse | AAA | - | 1982-1987 | 12/26/1960 | Pueblo, Colorado | 5-11 | 190 | R | R | Holy Cross (1992) |
| Ronald Stinnett | RK | - | 1978-1978 | 5/22/1955 | Fort Benning, Georgia | 5-11 | 163 | R | R | Prairie View A&M (1995) |
| David Stokes | RK | - | 1980-1980 | | - | | 0 | | | Tulane (1986) |
| Jerry Stone | AAA | - | 1977-1977 | 5/6/1952 | Burbank, California | 5-11 | 185 | B | R | Loyola Marymount (1986) |
| Steve Stone | MLB | 1971-1981 | 1969-1981 | 7/14/1947 | Euclid, Ohio | 5-10 | 175 | R | R | Kent State (2003) |
| Hal Stowe | MLB | 1960-1960 | 1960-1960 | 8/29/1937 | Gastonia, North Carolina | 6-0 | 170 | L | L | Clemson (1979) |
| Mark Strucher | AAA | - | 1979-1987 | 3/15/1958 | Eustis, Florida | 6-1 | 185 | R | R | Georgia Southern (1998) |
| Franklin Stubbs | MLB | 1984-1995 | 1982-1995 | 10/2/1960 | Laurinburg, North Carolina | 6-2 | 209 | L | L | Virginia Tech (1992) |
| Ken Suarez | MLB | 1966-1973 | 1966-1973 | 4/12/1943 | Tampa, Florida | 5-9 | 175 | R | R | Florida State (2005) |
| Clyde Sukeforth | MLB | 1926-1945 | 1926-1945 | 11/30/1901 | Washington, Maine | 5-10 | 155 | L | R | Georgetown (1928) |
| Billy Sullivan | MLB | 1931-1947 | 1931-1947 | 10/23/1910 | Chicago, Illinois | 6-0 | 170 | L | R | portland (1991) |
| Champ Summers | MLB | 1974-1984 | 1972-1984 | 6/15/1946 | Bremerton, Washington | 6-2 | 205 | L | R | SIU Edwardsville (2006) |
| Chad Sutter | A- | - | 1999-1999 | 7/1/1977 | Kennesaw, Georgia | 6-2 | 224 | R | R | Tulane (2004) |
| Craig Swan | MLB | 1973-1984 | 1972-1984 | 11/30/1950 | Van Nuys, California | 6-3 | 215 | R | R | Arizona State (1981) |
| Mark Sweeney | MLB | 1995-2008 | 1988-2008 | 10/26/1969 | Framingham, Massachusetts | 6-1 | 195 | L | L | Maine (1996) |
| Bill Swift | MLB | 1985-1998 | 1981-1998 | 10/27/1961 | Portland, Maine | 6-0 | 180 | R | R | Maine (1991) |
| Greg Swindell | MLB | 1986-2002 | 1984-2003 | 1/2/1965 | Fort Worth, Texas | 6-3 | 230 | R | L | Texas (1996) |
| R.J. Swindle | MLB | 2008-2009 | 2002-2012 | 7/7/1983 | Vancouver, British Columbia | 6-3 | 195 | L | L | Charleston Southern (2004) |
| Steve Swisher | MLB | 1974-1982 | 1973-1983 | 8/9/1951 | Parkersburg, West Virginia | 6-2 | 205 | R | R | Ohio (1982) |
| Jamie Sykes | AA | - | 1997-2001 | 1/14/1975 | Kankakee, Illinois | 5-11 | 198 | R | R | Valparaiso (2005) |
| Jeff Tabaka | MLB | 1994-2001 | 1983-2002 | 1/17/1964 | Barberton, Ohio | 6-2 | 201 | R | L | Kent State (1998) |
| Kevin Tapani | MLB | 1989-2001 | 1986-2001 | 2/18/1964 | Des Moines, Iowa | 6-1 | 190 | R | R | Central Michigan (1999) |
| Ken Tatum | MLB | 1969-1974 | 1966-1974 | 4/25/1944 | Alexandria, Louisiana | 6-2 | 205 | R | R | Mississippi State (1994) |
| Corey Taylor | A | - | 1998-2000 | 10/2/1974 | Monroe, Louisiana | 6-0 | 185 | R | R | Lousiana-Monroe (2005) |
| Robert Taylor | | - | - | | - | | 0 | | | Nicholls State |
| Steve Taylor | AAA | - | 1977-1981 | 2/9/1956 | Wilmington, Delaware | 6-4 | 200 | R | R | Delaware |
| Anthony Telford | MLB | 1990-2002 | 1987-2007 | 3/6/1966 | San Jose, California | 6-0 | 195 | R | R | San Jose State |
| Dave Tellers | AA | - | 1990-1995 | 3/13/1968 | Buena Park, California | 5-10 | 175 | R | R | San Jose State |
| Fred Tenney | MLB | 1903-1911 | 1903-1911 | 11/26/1871 | Georgetown, Massachusetts | 5-9 | 155 | L | L | Brown |
| Walt Terrell | MLB | 1982-1992 | 1980-1993 | 5/11/1958 | Jeffersonville, Indiana | 6-2 | 205 | L | R | Morehead State |
| Zeb Terry | MLB | 1916-1922 | 1916-1922 | 6/17/1891 | Denison, Texas | 5-8 | 129 | R | R | Stanford |
| Wayne Terwilliger | MLB | 1949-1960 | 1949-1960 | 6/27/1925 | Clare, Michigan | 5-11 | 170 | R | R | Western Michigan (1987) |
| Carl Thomas | MLB | 1960-1960 | 1960-1960 | 5/28/1932 | Minneapolis, Minnesota | 6-5 | 245 | R | R | Arizona (1977) |
| J.J. Thomas | A+ | - | 1995-2000 | 9/18/1975 | Marietta, Georgia | 6-4 | 215 | R | R | Georgia Tech (2009) |
| Jason Thompson | MLB | 1976-1986 | 1975-1986 | 7/6/1954 | Hollywood, California | 6-3 | 210 | L | L | Cal State Northridge (1982) |
| Nick Thompson | A+ | - | 1996-1999 | 8/23/1974 | Evansville, Indiana | 6-0 | 190 | R | R | Elon (1977) |
| Randy Thorpe | RK | - | 1981-1981 | | - | | 0 | | | Texas-Arlington (1996) |
| Mark Thurmond | MLB | 1983-1990 | 1979-1991 | 9/12/1956 | Houston, Texas | 6-0 | 193 | L | L | Texas A&M |
| Brad Tilly | NCAA | - | 1986-1986 | 4/18/1966 | Peoria, Illinois | | 0 | R | R | Bradley (1993) |
| Dave Tobik | MLB | 1978-1985 | 1975-1985 | 3/2/1953 | Euclid, Ohio | 6-1 | 195 | R | R | Ohio (1989) |
| Wayne Tolleson | MLB | 1981-1990 | 1979-1990 | 9/22/1955 | Spartanburg, South Carolina | 5-9 | 160 | B | R | Western Carolina |
| Andy Tomasic | MLB | 1949-1949 | 1949-1949 | 12/10/1919 | Hokendauqua, Pennsylvania | 6-0 | 175 | R | R | Temple |
| Steven Tomshack | RK | - | 1999-1999 | 5/25/1977 | Baltimore, Maryland | 6-1 | 210 | R | R | Maryland-Baltimore County |
| Kelvin Torve | MLB | 1988-1991 | 1981-1991 | 1/10/1960 | Rapid City, South Dakota | 6-3 | 205 | L | R | Oral Roberts |
| Rob Townley | A+ | - | 1979-1982 | | - | | 0 | | | Long Beach state (1994) |
| Steve Trachsel | MLB | 1993-2008 | 1989-2008 | 10/31/1970 | Oxnard, California | 6-4 | 205 | R | R | Long Beach state (2000) |
| Andy Tracy | MLB | 2000-2009 | 1996-2011 | 12/11/1973 | Bowling Green, Ohio | 6-3 | 220 | L | L | Bowling Green (2006) |
| Francesco Trasacco | RK | - | 1984-1984 | 1962 | - | 5-11 | 180 | L | L | Quinnipiac (2003) |
| Nick Tremark | MLB | 1934-1936 | 1934-1936 | 10/15/1912 | Yonkers, New York | 5-5 | 150 | L | L | Manhattan |
| Tom Tresh | MLB | 1961-1969 | 1961-1969 | 9/20/1937 | Detroit, Michigan | 6-0 | 191 | B | R | Central Michigan (1990) |
| Rich Troedson | MLB | 1973-1974 | 1973-1974 | 5/1/1950 | Palo Alto, California | 6-1 | 170 | L | L | Santa Clara |
| Marc Tsitouris | A | - | 1990-1991 | 3/4/1968 | Monroe, North Carolina | 6-2 | 250 | L | R | Wingate (2012) |
| Michael Tucker | MLB | 1995-2006 | 1993-2009 | 6/25/1971 | South Boston, Virginia | 6-2 | 185 | L | R | Longwood (2005) |
| John Tudor | MLB | 1979-1990 | 1976-1990 | 2/2/1954 | Schenectady, New York | 6-0 | 185 | L | L | Georgia Southern (1991) |
| John Tuozzo | A | - | 1985-1986 | 5/5/1962 | Torrington, Connecticut | 6-4 | 200 | R | R | Hartford |
| Dave Turgeon | AAA | - | 1987-1998 | 5/15/1965 | Fort Lauderdale, Florida | 6-2 | 180 | R | R | Davidson |
| Chris Turner | MLB | 1993-2000 | 1991-2000 | 3/23/1969 | Bowling Green, Kentucky | 6-3 | 200 | R | R | Western Kentucky (2001) |
| Bill Tuttle | MLB | 1952-1963 | 1952-1963 | 7/4/1929 | Elwood, Illinois | 6-0 | 190 | R | R | Bradley (1954) |
| Jason Tyner | MLB | 2000-2008 | 1998-2009 | 4/23/1977 | Beaumont, Texas | 6-1 | 170 | L | L | Texas A&M |
| Del Unser | MLB | 1968-1982 | 1966-1982 | 12/9/1944 | Decatur, Illinois | 6-1 | 180 | L | L | Mississippi State (1981) |
| Cecil Upshaw | MLB | 1966-1975 | 1964-1975 | 10/22/1942 | Spearsville, Louisiana | 6-6 | 205 | R | R | Centenary (1989) |
| John Valentin | MLB | 1992-2002 | 1988-2002 | 2/18/1967 | Mineola, New York | 6-0 | 185 | R | R | seton hall (1996) |
| Brad Van Pelt | | - | - | 4/5/1951 | Owosso, Michigan | 6-5 | 235 | R | R | Michigan State (2000) |
| John VanBenschoten | MLB | 2004-2008 | 1999-2011 | 4/14/1980 | San Diego, California | 6-4 | 210 | R | R | Kent State (2008) |
| John Vance | | - | - | 1948 | Glasgow, Kentucky | 6-3 | 208 | L | R | Western Kentucky (1997) |
| Sandy Vance | MLB | 1970-1971 | 1970-1971 | 1/5/1947 | Lamar, Colorado | 6-2 | 180 | R | R | Stanford |
| John Vander Wal | MLB | 1991-2004 | 1986-2004 | 4/29/1966 | Grand Rapids, Michigan | 6-2 | 197 | L | L | Western Michigan (2003) |
| Tim Vanegmond | MLB | 1994-1996 | 1991-1999 | 5/31/1969 | Shreveport, Louisiana | 6-2 | 185 | R | R | Jacksonville State |
| Jason Varitek | MLB | 1997-2011 | 1991-2011 | 4/11/1972 | Rochester, Michigan | 6-2 | 220 | R | R | Georgia Tech (2004) |
| Mo Vaughn | MLB | 1991-2003 | 1987-2003 | 12/15/1967 | Norwalk, Connecticut | 6-1 | 268 | L | R | seton hall (1996) |
| Kenneth Veenema | A- | - | 1977-1977 | 1955 | - | 6-1 | 180 | R | R | Cornell |
| Robin Ventura | MLB | 1989-2004 | 1986-2004 | 7/14/1967 | Santa Maria, California | 6-1 | 198 | L | R | Oklahoma State (1999) |
| Ernie Vick | MLB | 1922-1926 | 1922-1926 | 7/2/1900 | Toledo, Ohio | 5-9 | 185 | R | R | Michigan (1982) |
| Gene Vidoni | | - | - | | - | | 0 | | | Eastern Illinois |
| Ron Villone | MLB | 1995-2009 | 1991-2011 | 1/16/1970 | Englewood, New Jersey | 6-3 | 237 | L | L | Massachusetts |
| Fernando Vina | MLB | 1993-2004 | 1990-2004 | 4/16/1969 | Sacramento, California | 5-9 | 170 | L | R | Arizona State (2011) |
| Bob Volk | A- | - | 1978-1978 | | - | | 0 | | | Oral Roberts |
| John Von Ahnen | A- | - | 1985-1985 | | - | | 0 | | | Wagner |
| Ed Vosberg | MLB | 1986-2002 | 1983-2007 | 9/28/1961 | Tucson, Arizona | 6-1 | 210 | L | L | Arizona (2000) |
| George Vukovich | MLB | 1980-1985 | 1977-1988 | 6/24/1956 | Decatur, Illinois | 6-0 | 198 | L | R | Southern Illinois (2003) |
| Dan Wagner | AAA | - | 1986-2013 | 10/23/1964 | - | 6-0 | 185 | R | R | Tulane (1997) |
| Dick Wakefield | MLB | 1941-1952 | 1941-1952 | 5/6/1921 | Chicago, Illinois | 6-4 | 210 | L | R | Michigan (1983) |
| Bill Walkenbach | | - | - | | - | | 0 | | | Cornell (2011) |
| Jamie Walker | MLB | 1997-2009 | 1992-2009 | 7/1/1971 | McMinnville, Tennessee | 6-2 | 190 | L | L | Austin Peay (2003) |
| Todd Walker | MLB | 1996-2007 | 1992-2007 | 5/25/1973 | Bakersfield, California | 6-0 | 181 | L | R | LSU (2006) |
| Murray Wall | MLB | 1950-1959 | 1950-1959 | 9/19/1926 | Dallas, Texas | 6-3 | 185 | R | R | Texas (1978) |
| Tim Wallach | MLB | 1980-1996 | 1979-1996 | 9/14/1957 | Huntington Park, California | 6-3 | 200 | R | R | Cal State Fullerton (2005) |
| Scott Waltermate | | - | - | | - | | 0 | | | Southern Illinois (2008) |
| Fred Walters | MLB | 1945-1945 | 1945-1945 | 9/4/1912 | Laurel, Mississippi | 6-1 | 210 | R | R | Mississippi State (1972) |
| Carl Warwick | MLB | 1961-1966 | 1961-1966 | 2/27/1937 | Dallas, Texas | 5-10 | 170 | R | L | Texas Christian |
| Mark Wasinger | MLB | 1986-1988 | 1982-1997 | 8/4/1961 | Monterey, California | 6-0 | 165 | R | R | Old Dominion (1989) |
| John Wathan | MLB | 1976-1985 | 1971-1985 | 10/4/1949 | Cedar Rapids, Iowa | 6-2 | 205 | R | R | San Diego (1994) |
| Kenneth Watkins | | - | - | | - | | 0 | | | Missouri State (1984) |
| Pat Watkins | MLB | 1997-1999 | 1993-2001 | 9/2/1972 | Raleigh, North Carolina | 6-2 | 195 | R | R | East Carolina (2006) |
| Andy Watson | A | - | 1982-1982 | | - | | 0 | | | Centenary (2004) |
| Johnny Watson | MLB | 1930-1930 | 1930-1930 | 1/16/1908 | Tazewell, Virginia | 6-0 | 175 | L | R | Marshall (1986) |
| Richard Watts | A- | - | 1994-1994 | 7/11/1972 | - | 6-2 | 210 | L | R | UC Davis (2002) |
| Brandon Webb | MLB | 2003-2009 | 2000-2011 | 5/9/1979 | Ashland, Kentucky | 6-2 | 210 | R | R | Kentucky (2009) |
| George Weicker | AA | - | 1977-1978 | | - | | 0 | | | Davidson |
| Bob Welch | MLB | 1978-1994 | 1977-1994 | 11/3/1956 | Detroit, Michigan | 6-3 | 190 | R | R | Eastern Michigan (1988) |
| Turk Wendell | MLB | 1993-2004 | 1986-2004 | 5/19/1967 | Pittsfield, Massachusetts | 6-2 | 205 | L | R | Quinnipiac (1996) |
| Billy Werber | MLB | 1930-1942 | 1930-1942 | 6/20/1908 | Berwyn, Maryland | 5-10 | 170 | R | R | Duke (1975) |
| Jim Wessinger | MLB | 1979-1979 | 1977-1980 | 9/25/1955 | Utica, New York | 5-10 | 165 | R | R | Lemoyne (1996) |
| Tommy West | AA | - | 1986-1988 | | - | | 0 | | | Old Dominion (1999) |
| Clay Westlake | A+ | - | 1977-1978 | 8/18/1954 | Anaheim, California | 6-3 | 210 | L | R | Arizona State (2004) |
| Gary Wheelock | MLB | 1976-1980 | 1974-1981 | 11/29/1951 | Bakersfield, California | 6-3 | 205 | R | R | UC Irvine (1984) |
| Craig White | | - | - | | - | | 0 | | | Clemson (1988) |
| Mac White | A- | - | 1991-1994 | 12/15/1971 | Charlotte, North Carolina | 6-2 | 180 | L | R | South Carolina (2004) |
| Ed Whited | MLB | 1989-1989 | 1983-1990 | 2/9/1964 | Bristol, Pennsylvania | 6-3 | 195 | R | R | Rider (1996) |
| Don Whiting | AA | - | 1978-1982 | 1/5/1955 | San Diego, California | 6-4 | 205 | L | L | Toledo (2008) |
| Dick Whitman | MLB | 1946-1951 | 1946-1951 | 11/9/1920 | Woodburn, Oregon | 5-11 | 170 | L | R | oregon (2004) |
| Reggie Whittemore | AAA | - | 1979-1985 | 9/26/1956 | Gallatin, Tennessee | 6-2 | 210 | R | R | Lipscomb (1999) |
| Dick Wieczezak | | - | - | 1944 | - | 6-0 | 180 | B | R | seton hall (1982) |
| Tom Wieghaus | MLB | 1981-1984 | 1978-1984 | 2/1/1957 | Chicago Heights, Illinois | 6-0 | 195 | R | R | Illinois State (2000) |
| Greg Wilcox | RK | - | 1990-1990 | 1/10/1968 | Charlotte, North Carolina | 5-11 | 175 | R | R | Davidson |
| Paul Wilders | A | - | 1996-1996 | 12/29/1973 | Niskayuna, New York | 6-0 | 200 | R | R | siena (2003) |
| Jeff Williams | MLB | 1999-2002 | 1993-2009 | 6/6/1972 | Canberra, Australia | 6-0 | 185 | R | L | Southeastern Louisiana |
| Matt Williams | MLB | 2000-2000 | 1992-2005 | 4/12/1971 | Virginia Beach, Virginia | 6-0 | 190 | B | L | Virginia Commonwealth (2001) |
| Matt Williams | MLB | 1987-2003 | 1986-2003 | 11/28/1965 | Bishop, California | 6-2 | 210 | R | R | UNLV (1997) |
| Mike Williams | MLB | 1992-2003 | 1990-2003 | 7/29/1968 | Radford, Virginia | 6-2 | 204 | R | R | Virginia Tech (2004) |
| Carl Willis | MLB | 1984-1995 | 1983-1995 | 12/28/1960 | Danville, Virginia | 6-4 | 213 | L | R | UNC Wilmington (1998) |
| Frank Wills | MLB | 1983-1991 | 1980-1991 | 10/26/1958 | New Orleans, Louisiana | 6-2 | 220 | R | R | Tulane (1988) |
| Dan Wilson | MLB | 1992-2005 | 1988-2005 | 3/25/1969 | Arlington Heights, Illinois | 6-3 | 202 | R | R | Minnesota (2009) |
| Frank Wilson | MLB | 1924-1928 | 1924-1928 | 4/20/1901 | Malden, Massachusetts | 6-0 | 185 | L | R | Boston College (2003) |
| Jim Wilson | MLB | 1985-1989 | 1982-1994 | 12/29/1960 | Corvallis, Oregon | 6-3 | 230 | R | R | Oregon State (2003) |
| Kris Wilson | MLB | 2000-2006 | 1995-2006 | 8/6/1976 | Washington, DC | 6-3 | 225 | R | R | Georgia Tech (2009) |
| Paul Wilson | MLB | 1996-2005 | 1992-2008 | 3/28/1973 | Orlando, Florida | 6-5 | 235 | R | R | Florida State (2000) |
| Dave Winfield | MLB | 1973-1995 | 1973-1995 | 10/3/1951 | St. Paul, Minnesota | 6-6 | 220 | R | R | Minnesota (1993) |
| Darrin Winston | MLB | 1997-1998 | 1988-2002 | 7/6/1966 | Passaic, New Jersey | 6-0 | 195 | R | L | Rutgers (2000) |
| Billy Wolff | | - | - | 4/27/1943 | - | 5-11 | 175 | L | R | Cincinnati (1987) |
| Harry Wolter | MLB | 1907-1917 | 1907-1917 | 7/11/1884 | Monterey, California | 5-10 | 175 | L | L | Santa Clara |
| Woody Woodward | MLB | 1963-1971 | 1963-1971 | 9/23/1942 | Miami, Florida | 6-2 | 185 | R | R | Florida State (1981) |
| Hank Workman | MLB | 1950-1950 | 1950-1950 | 2/5/1926 | Los Angeles, California | 6-1 | 185 | L | R | USC (2009) |
| Rich Wortham | MLB | 1978-1983 | 1977-1983 | 10/22/1953 | Odessa, Texas | 6-0 | 185 | R | L | Texas (1994) |
| Gary Wright | AAA | - | 1977-1978 | 11/7/1952 | - | 6-0 | 175 | L | L | Miami Ohio |
| David Wrigley | A- | - | 1985-1985 | | - | | 0 | | | Akron (1999) |
| Billy Wrona | AAA | - | 1983-1990 | 1/11/1961 | Tulsa, Oklahoma | 5-8 | 160 | R | R | Miami (2000) |
| Leon Wurth | | - | - | | - | | 0 | | | Murray State (1992) |
| George Yankowski | MLB | 1942-1949 | 1942-1949 | 11/19/1922 | Cambridge, Massachusetts | 6-0 | 180 | R | R | Northeastern (1974) |
| Ernie Yaroshuk | A- | - | 1992-1993 | 10/20/1970 | Miami, Florida | 6-1 | 190 | L | R | Miami (1992) |
| Tom Yewcic | MLB | 1957-1957 | 1957-1957 | 5/9/1932 | Conemaugh, Pennsylvania | 5-11 | 180 | R | R | Michigan State (2003) |
| Dan Yokubaitis | AA | - | 1983-1985 | 2/22/1961 | Torrance, California | 6-3 | 190 | L | L | UC Santa Barbara |
| Curt Young | MLB | 1983-1993 | 1981-1993 | 4/16/1960 | Saginaw, Michigan | 6-1 | 180 | R | L | Central Michigan (1996) |
| Eric Young | MLB | 1992-2006 | 1987-2006 | 5/18/1967 | New Brunswick, New Jersey | 5-8 | 175 | R | R | Rutgers (1999) |
| Kip Young | MLB | 1978-1979 | 1977-1982 | 10/29/1954 | Georgetown, Ohio | 5-11 | 175 | R | R | Bowling Green (1981) |
| Nicolas Ysursa | | - | - | | - | | 0 | | | Indiana State (1990) |
| Alberto Zappala | RK | - | 1982-1982 | | - | | 0 | | | Fairfield (1994) |
| Joe Zapustas | MLB | 1933-1933 | 1933-1933 | 7/25/1907 | Boston, Massachusetts | 6-1 | 185 | R | R | Fordham |
| Todd Zeile | MLB | 1989-2004 | 1986-2004 | 9/9/1965 | Van Nuys, California | 6-1 | 200 | R | R | UCLA (2008) |
| Peter Zoccolillo | MLB | 2003-2003 | 1999-2005 | 2/2/1977 | Bronx, New York | 6-2 | 205 | R | R | Rutgers (2004) |
| Jon Zuber | MLB | 1996-1998 | 1990-2002 | 12/10/1969 | Atlanta, Georgia | 6-0 | 190 | L | L | California (2003) |
| David Zuniga | AA | - | 1993-1997 | 4/19/1971 | Los Banos, California | 5-8 | 175 | R | R | San Jose State |