Duke Maas Duane Fredrick Maas (1955-1961)
Kevin Maas Kevin Christian Maas (1990-1995)
Bob Mabe Robert Lee Mabe (1958-1960)
Chris Mabeus Christopher Eugene Mabeus (2006-2006)
John Mabry John Steven Mabry (1994-2007)
Frank MacCormack Frank Louis MacCormack (1976-1977)
Bill MacDonald William Paul Macdonald (1950-1953)
Bob MacDonald Robert Joseph MacDonald (1990-1996)
Harvey MacDonald Harvey Forsyth MacDonald (1928-1928)
Mike MacDougal Robert Meiklejohn Macdougal (2001-2008)
Mike Macfarlane Michael Andrew Macfarlane (1987-1999)
Danny MacFayden Daniel Knowles MacFayden (1926-1943)
Ed MacGamwell Edward M. MacGamwell (1905-1905)
Ken Macha Kenneth Edward Macha (1974-1981)
Mike Macha Michael William Macha (1979-1980)
Alejandro Machado Alejandro Jose Machado (2005-2005)
Anderson Machado Anderson Javier Machado (2003-2005)
Julio Machado Julio Segundo Machado Rondon (1989-1991)
Robert Machado Robert Alexis Machado (1996-2004)
Chuck Machemehl Charles Walter Machemehl (1971-1971)
Dave Machemer David Ritchie Machemer (1978-1979)
Drew Macias Andres Apolonio Macias (2007-2008)
Jose Macias Jose Prade Macias (1999-2005)
Bill Mack William Francis Mack (1908-1908)
Earle Mack Earle Thaddeus Mack
(1910-1914)
Frank Mack Frank George Mack (1922-1925)
Joe Mack Joseph John Mack
(1945-1945)
Quinn Mack Quinn David Mack (1994-1994)
Ray Mack Raymond James Mack
(1938-1947)
Shane Mack Shane Lee Mack (1987-1998)
Tony Mack Tony Lynn Mack (1985-1985)
Pete Mackanin Peter Mackanin Jr. (1973-1981)
Eric Mackenzie Eric Hugh Mackenzie (1955-1955)
Gordon Mackenzie Henry Gordon Mackenzie (1961-1961)
Ken Mackenzie Kenneth Purvis Mackenzie (1960-1965)
Felix Mackiewicz Felix Thaddeus Mackiewicz (1941-1947)
John Mackinson John Joseph Mackinson (1953-1955)
Steve Macko Steven Joseph Macko (1979-1980)
Rob Mackowiak Robert William Mackowiak (2001-2008)
Billy Macleod William Daniel Macleod (1962-1962)
Lonnie Maclin Lonnie Lee Maclin (1993-1993)
Max Macon Max Cullen Macon (1938-1947)
Waddy Macphee Walter Scott Macphee (1922-1922)
Harry Macpherson Harry William Macpherson (1944-1944)
Scott MacRae Scott Patrick MacRae (2001-2001)
Matt Macri Matthew M. Macri (2008-2008)
Keith Macwhorter Keith Macwhorter (1980-1980)
Bunny Madden Thomas Francis Madden (1909-1911)
Gene Madden Eugene Madden (1916-1916)
Len Madden Leonard Joseph Madden (1912-1912)
Mike Madden Michael Anthony Madden (1983-1986)
Morris Madden Morris De Wayne Madden (1987-1989)
Tommy Madden Thomas Joseph Madden (1906-1910)
Clarence Maddern Clarence James Maddern (1946-1951)
Elliott Maddox Elliott Maddox (1970-1980)
Garry Maddox Garry Lee Maddox (1972-1986)
Jerry Maddox Jerry Glenn Maddox (1978-1978)
Nick Maddox Nicholas Maddox (1907-1910)
Greg Maddux Gregory Alan Maddux (1986-2008)
Mike Maddux Michael Ausley Maddux (1986-2000)
Dave Madison David Pledger Madison (1950-1953)
Scotti Madison Charles Scott Madison (1985-1989)
Ed Madjeski Edward William Madjeski
(1932-1937)
Bill Madlock Bill Madlock Jr. (1973-1987)
Alex Madrid Alexander Madrid (1987-1989)
Sal Madrid Salvador Madrid (1947-1947)
Warner Madrigal Warner Antonio Madrigal (2008-2008)
Bobby Madritsch Robert A. Madritsch (2004-2005)
Ryan Madson Ryan Michael Madson (2003-2008)
Calvin Maduro Calvin Gregory Maduro (1996-2002)
Hector Maestri Hector Anibal Maestri Garcia (1960-1961)
Dave Magadan David Joseph Magadan (1986-2001)
Ever Magallanes Everardo Magallanes Espinoza (1991-1991)
Lee Magee Leo Christopher Magee
(1911-1919)
Sherry Magee Sherwood Robert Magee (1904-1919)
Wendell Magee Wendell Errol Magee Jr. (1996-2002)
Harl Maggert Harl Warren Maggert (1938-1938)
Harl Maggert Harl Vestin Maggert (1907-1912)
Sal Maglie Salvatore Anthony Maglie (1945-1958)
Mike Magnante Michael Anthony Magnante (1991-2002)
Stubby Magner Edmund Burke Magner (1911-1911)
Jim Magnuson James Robert Magnuson (1970-1973)
George Magoon George Henry Magoon (1903-1903)
Joe Magrane Joseph David Magrane (1987-1996)
Tom Magrann Thomas Joseph Magrann (1989-1989)
Pete Magrini Peter Alexander Magrini (1966-1966)
Chris Magruder Christopher James Magruder (2001-2005)
Freddie Maguire Frederick Edward Maguire (1922-1931)
Jack Maguire Jack Maguire (1950-1951)
Jim Mahady James Bernard Mahady (1921-1921)
Art Mahaffey Arthur Mahaffey Jr. (1960-1966)
Roy Mahaffey Lee Roy Mahaffey (1926-1936)
Art Mahan Arthur Leo Mahan (1940-1940)
Kevin Mahar Kevin Eric Mahar (2007-2007)
Billy Maharg William Joseph Maharg (1912-1916)
Ron Mahay Ronald Matthew Mahay (1995-2008)
Greg Mahlberg Gregory John Mahlberg (1978-1979)
Mickey Mahler Michael James Mahler (1977-1986)
Rick Mahler Richard Keith Mahler (1979-1991)
Paul Maholm Paul Gurner Maholm (2005-2008)
Pat Mahomes Patrick Lavon Mahomes (1992-2003)
Al Mahon Alfred Gwinn Mahon (1930-1930)
Bob Mahoney Robert Paul Mahoney (1951-1952)
Chris Mahoney Christopher John Mahoney (1910-1910)
Danny Mahoney Daniel Joseph Mahoney (1911-1911)
Jim Mahoney James Thomas Mahoney (1959-1965)
Mike Mahoney Michael John Mahoney (2000-2005)
Bob Maier Robert Phillip Maier (1945-1945)
Mitch Maier Mitchell William Maier (2006-2008)
Emil Mailho Emil Pierre Mailho (1936-1936)
Duster Mails John Walter Mails (1915-1926)
Alex Main Miles Grant Main (1914-1918)
Woody Main Forrest Harry Main (1948-1953)
John Maine John Kevin Maine (2004-2008)
Jim Mains James Royal Mains (1943-1943)
Ozwaldo Mairena Oswaldo Antonio Mairena (2000-2002)
Fritz Maisel Frederick Charles Maisel (1913-1918)
George Maisel George John Maisel (1913-1922)
Hank Majeski Henry Majeski (1939-1955)
Gary Majewski Gary Wayne Majewski (2004-2008)
Val Majewski Walter Val Majewski (2004-2004)
Frank Makosky Frank Makosky (1937-1937)
Tom Makowski Thomas Anthony Makowski (1975-1975)
Mike Maksudian Michael Bryant Maksudian (1992-1994)
Bill Malarkey William John Malarkey (1908-1908)
John Malarkey John S. Malarkey (1903-1903)
Mark Malaska Dennis Mark Malaska (2003-2004)
Jose Malave Jose Francisco Malave (1996-1997)
Charlie Malay Charles Francis Malay (1905-1905)
Joe Malay Joseph Charles Malay (1933-1935)
Candy Maldonado Candido Maldonado (1981-1995)
Carlos Maldonado Carlos Cesar Maldonado Delgado (1990-1993)
Carlos Maldonado Carlos Luis Maldonado (2006-2007)
Jim Maler James Michael Maler (1981-1983)
Tony Malinosky Anthony Francis Malinosky (1937-1937)
Cy Malis Cyrus Sol Malis (1934-1934)
Bobby Malkmus Robert Edward Malkmus (1957-1962)
Jerry Mallett Gerald Gordon Mallett (1959-1959)
Brian Mallette Brian Drew Mallette (2002-2002)
Mal Mallette Malcolm Francis Mallette (1950-1950)
Rob Mallicoat Robbin Dale Mallicoat (1987-1992)
Les Mallon Leslie Clyde Mallon (1931-1935)
Ben Mallonee Howard Bennett Mallonee (1921-1921)
Jule Mallonee Julius Norris Mallonee (1925-1925)
Jim Mallory James Baugh Mallory (1940-1945)
Sheldon Mallory Sheldon Mallory (1977-1977)
Alex Malloy Archibald Alexander Malloy (1910-1910)
Bob Malloy Robert Paul Malloy (1943-1949)
Bob Malloy Robert William Malloy (1987-1990)
Herm Malloy Herman Malloy (1907-1908)
Marty Malloy Marty Thomas Malloy (1998-2002)
Harry Malmberg Harry William Malmberg (1955-1955)
Chuck Malone Charles Ray Malone Jr. (1990-1990)
Eddie Malone Edward Russell Malone (1949-1950)
Lew Malone Lewis Aloysius Malone (1915-1919)
Pat Malone Perce Leigh Malone (1928-1937)
Billy Maloney William Alphonse Maloney (1905-1908)
Charlie Maloney Charles Michael Maloney (1908-1908)
Jim Maloney James William Maloney (1960-1971)
Pat Maloney Patrick William Maloney (1912-1912)
Sean Maloney Sean Patrick Maloney (1997-1998)
Paul Maloy Paul Augustus Maloy (1913-1913)
Gordon Maltzberger Gordon Ralph Maltzberger (1943-1947)
Frank Malzone Frank James Malzone (1955-1966)
Al Mamaux Albert Leon Mamaux (1913-1924)
Frank Mancuso Frank Octavius Mancuso (1944-1947)
Gus Mancuso August Rodney Mancuso (1928-1945)
Carl Manda Carl Alan Manda (1914-1914)
Hal Manders Harold Carl Manders (1941-1946)
Vincent Maney Stephen Vincent Maney (1912-1912)
Jim Mangan James Daniel Mangan (1952-1956)
Angel Mangual Angel Luis Mangual Guilbe (1969-1976)
Pepe Mangual Jose Manuel Mangual Guilbe (1972-1977)
Leo Mangum Leo Allan Mangum (1924-1935)
George Mangus George Graham Mangus (1912-1912)
Clyde Manion Clyde Jennings Manion (1920-1934)
Phil Mankowski Philip Anthony Mankowski (1976-1982)
Garth Mann Ben Garth Mann (1944-1944)
Jim Mann James Joseph Mann (2000-2003)
Johnny Mann John Leo Mann (1928-1928)
Kelly Mann Kelly John Mann (1989-1990)
Les Mann Leslie Mann (1913-1928)
Charlie Manning Charles Nelson Manning (2008-2008)
David Manning David Anthony Manning (2003-2003)
Ernie Manning Ernest Devon Manning (1914-1914)
Jim Manning James Benjamin Manning (1962-1962)
Rick Manning Richard Eugene Manning (1975-1987)
Rube Manning Walter S. Manning (1907-1910)
Don Manno Donald D. Manno (1940-1941)
Julio Manon Julio Aberto Manon (2003-2006)
Ramon Manon Ramon Manon Reyes (1990-1990)
Fred Manrique Fred Eloy Manrique (1981-1991)
Lou Manske Louis Hugo Manske (1906-1906)
Matt Mantei Matthew Bruce Mantei (1995-2005)
Felix Mantilla Felix Mantilla Lamela (1956-1966)
Mickey Mantle Mickey Charles Mantle (1951-1968)
Jeff Manto Jeffrey Paul Manto (1990-2000)
Barry Manuel Barry Paul Manuel (1991-1998)
Charlie Manuel Charles Fuqua Manuel (1969-1975)
Jerry Manuel Jerry Manuel (1975-1982)
Moxie Manuel Mark Garfield Manuel (1905-1908)
Frank Manush Frank Benjamin Manush (1908-1908)
Heinie Manush Henry Emmett Manush (1923-1939)
Dick Manville Richard Wesley Manville (1950-1952)
Kirt Manwaring Kirt Dean Manwaring (1987-1999)
Josias Manzanillo Josias Manzanillo (1991-2004)
Ravelo Manzanillo Ravelo Manzanillo Adams (1988-1995)
Rolla Mapel Rolla Hamilton Mapel (1919-1919)
Cliff Mapes Clifford Franklin Mapes (1948-1952)
Howard Maple Howard Albert Maple (1932-1932)
Paul Marak Paul Patrick Marak (1990-1990)
Georges Maranda Georges Henri Maranda (1960-1962)
Rabbit Maranville Walter James Vincent Maranville (1912-1935)
Firpo Marberry Frederick Marberry (1923-1936)
Walt Marbet Walter William Marbet (1913-1913)
Phil Marchildon Philip Joseph Marchildon (1940-1950)
Johnny Marcum John Alfred Marcum (1933-1939)
Shaun Marcum Shaun Michael Marcum (2005-2008)
Leo Marentette Leo John Marentette (1965-1969)
Joe Margoneri Joseph Emanuel Margoneri (1956-1957)
Juan Marichal Juan Antonio Marichal Sanchez (1960-1975)
Marty Marion Martin Whiteford Marion (1940-1953)
Red Marion John Wyeth Marion (1935-1943)
Roger Maris Roger Eugene Maris (1957-1968)
Nick Markakis Nicholas William Markakis (2006-2008)
Duke Markell Harry Duquesne Markell
(1951-1951)
Gene Markland Cleneth Eugene Markland (1950-1950)
Cliff Markle Clifford Monroe Markle (1915-1924)
Dick Marlowe Richard Burton Marlowe (1951-1956)
Carlos Marmol Carlos Agustin Marmol (2006-2008)
Harry Marnie Harry Sylvester Marnie (1940-1942)
Fred Marolewski Fred Daniel Marolewski (1953-1953)
Lou Marone Louis Stephen Marone (1969-1970)
Mike Maroth Michael Wayne Maroth (2002-2007)
Rube Marquard Richard William Marquard (1908-1925)
Ollie Marquardt Albert Ludwig Marquardt (1931-1931)
Gonzalo Marquez Gonzalo Enrique Marquez Moya (1972-1974)
Isidro Marquez Isidro Marquez Espinoza (1995-1995)
Luis Marquez Luis Angel Marquez Sanchez (1951-1954)
Bob Marquis Robert Rudolph Marquis (1953-1953)
Jason Marquis Jason Scott Marquis (2000-2008)
Jim Marquis James Milburn Marquis (1925-1925)
Roger Marquis Roger Julian Marquis (1955-1955)
Connie Marrero Conrado Eugenio Marrero Ramos (1950-1954)
Eli Marrero Elieser Marrero (1997-2006)
Oreste Marrero Oreste Vilato Marrero Vazquez (1993-1996)
William Marriott William Earl Marriott (1917-1927)
Buck Marrow Charles Kennon Marrow (1932-1938)
Armando Marsans Armando Marsans (1911-1918)
Fred Marsh Fred Francis Marsh (1949-1956)
Tom Marsh Thomas Owen Marsh (1992-1995)
Bill Marshall William Henry Marshall (1931-1934)
Charlie Marshall Charles Anthony Marshall
(1941-1941)
Cuddles Marshall Clarence Westly Marshall (1946-1950)
Dave Marshall David Lewis Marshall (1967-1973)
Doc Marshall Edward Harbert Marshall (1929-1932)
Doc Marshall William Riddle Marshall (1904-1909)
Jay Marshall Jay William Marshall (2007-2007)
Jim Marshall Rufus James Marshall (1958-1962)
Joe Marshall Joseph Hanley Marshall (1903-1906)
Keith Marshall Keith Alan Marshall (1973-1973)
Max Marshall Milo May Marshall (1942-1944)
Mike Marshall Michael Grant Marshall (1967-1981)
Mike Marshall Michael Allen Marshall (1981-1991)
Rube Marshall Roy De Verne Marshall (1912-1914)
Sean Marshall Sean Christopher Marshall (2006-2008)
Willard Marshall Willard Warren Marshall (1942-1955)
Louis Marson Louis Glenn Marson (2008-2008)
Sam Marsonek Samuel R. Marsonek (2004-2004)
Andy Marte Andy Manuel Marte (2005-2008)
Damaso Marte Damaso Sabinon Marte (1999-2008)
Doc Martel Leon Alphonse Martel (1909-1910)
Al Martin Albert Lee Martin (1992-2003)
Babe Martin Boris Michael Martin (1944-1953)
Barney Martin Barnes Robertson Martin (1953-1953)
Billy Martin William Lloyd Martin (1914-1914)
Billy Martin Alfred Manuel Martin (1950-1961)
Doc Martin Harold Winthrop Martin (1908-1912)
Fred Martin Fred Turner Martin (1946-1950)
Gene Martin Thomas Eugene Martin (1968-1968)
Hersh Martin Hershel Ray Martin (1937-1945)
J.C. Martin Joseph Clifton Martin (1959-1972)
Jack Martin John Christopher Martin (1912-1914)
Jerry Martin Jerry Lindsey Martin (1974-1984)
Joe Martin Joseph Samuel Martin (1903-1903)
Joe Martin William Joseph Martin (1936-1938)
John Martin John Robert Martin (1980-1983)
Mike Martin Joseph Michael Martin (1986-1986)
Morrie Martin Morris Webster Martin (1949-1959)
Norberto Martin Norberto Edonal Martin (1993-1999)
Pat Martin Patrick Francis Martin (1919-1920)
Paul Martin Paul Charles Martin (1955-1955)
Pepper Martin Johnny Leonard Roosevelt Martin (1928-1944)
Ray Martin Raymond Joseph Martin (1943-1948)
Renie Martin Donald Renie Martin (1979-1984)
Russell Martin Russell Nathan Martin (2006-2008)
Speed Martin Elwood Good Martin (1917-1922)
Stu Martin Stuart McGuire Martin (1936-1943)
Tom Martin Thomas Edgar Martin (1997-2007)
Joe Martina Joseph John Martina (1924-1924)
Alfredo Martinez Alfredo Martinez (1980-1981)
Anastacio Martinez Anastacio Euclides Martinez (2004-2004)
Buck Martinez John Albert Martinez (1969-1986)
Carlos Martinez Carlos Alberto Martinez (1988-1995)
Carlos Martinez Carlos M. Martinez (2006-2007)
Carmelo Martinez Carmelo Martinez Salgado (1983-1991)
Chito Martinez Reyenaldo Ignacio Martinez (1991-1993)
Dave Martinez David Martinez (1986-2001)
Dennis Martinez Jose Dennis Martinez (1976-1998)
Domingo Martinez Domingo Emilio Martinez La Fontaine (1992-1993)
Edgar Martinez Edgar Martinez (1987-2004)
Felix Martinez Felix Martinez (Mata) (1997-2001)
Greg Martinez Gregory Alfred Martinez (1998-1998)
Hector Martinez Rodolfo Hector Martinez Santos (1962-1963)
Javier Martinez Javier Antonio Martinez (1998-1998)
Jose Martinez Jose Martinez Azcuiz (1969-1970)
Jose Martinez Jose Miguel Martinez Martinez (1994-1994)
Luis Martinez Luis Martinez (2003-2003)
Manny Martinez Manuel Dejesus Martinez (1996-1999)
Marty Martinez Orlando Martinez Oliva (1962-1972)
Pablo Martinez Pablo Made Martinez Valera (1996-1996)
Pedro Martinez Pedro Martinez Aquino (1993-1997)
Pedro Martinez Pedro Jaime Martinez (1992-2008)
Ramon Martinez Ramon E. Martinez (1998-2008)
Ramon Martinez Ramon Jaime Martinez (1988-2001)
Rogelio Martinez Rogelio Martinez Ulloa (1950-1950)
Sandy Martinez Angel Sandy Martinez (1995-2004)
Silvio Martinez Silvio Ramon Martinez Cabrera (1977-1981)
Ted Martinez Teodoro Noel Martinez Encarnacion (1970-1979)
Tino Martinez Constantino Martinez (1990-2005)
Tippy Martinez Felix Anthony Martinez (1974-1988)
Tony Martinez Gabriel Antonio Martinez Diaz (1963-1966)
Victor Martinez Victor Jesus Martinez (2002-2008)
Willie Martinez William Jose Martinez (2000-2000)
Wedo Martini Guido Joe Martini (1935-1935)
Shairon Martis Shairon B. Martis (2008-2008)
Joe Marty Joseph Anton Marty (1937-1941)
Bob Martyn Robert Gordon Martyn (1957-1959)
Gary Martz Gary Arthur Martz (1975-1975)
Randy Martz Randy Carl Martz (1980-1983)
John Marzano John Robert Marzano (1987-1998)
Onan Masaoka Onan Kainoa Satoshi Masaoka (1999-2000)
Clyde Mashore Clyde Wayne Mashore (1969-1973)
Damon Mashore Damon Wayne Mashore (1996-1998)
Phil Masi Philip Samuel Masi (1939-1952)
Del Mason Adelbert William Mason (1904-1907)
Don Mason Donald Stetson Mason (1966-1973)
Hank Mason Henry Mason (1958-1960)
Jim Mason James Percy Mason (1971-1979)
Mike Mason Michael Paul Mason (1982-1988)
Roger Mason Roger Leroy Mason (1984-1994)
Gordon Massa Gordon Richard Massa (1957-1958)
Nick Masset Nicholas A. Masset (2006-2008)
Mike Massey William Herbert Massey (1917-1917)
Roy Massey Roy Hardee Massey (1918-1918)
Dan Masteller Dan Patrick Masteller (1995-1995)
Walt Masters Walter Thomas Masters (1931-1939)
Justin Masterson Justin Daniel Masterson (2008-2008)
Paul Masterson Paul Nicholas Masterson (1940-1942)
Walt Masterson Walter Edward Masterson (1939-1956)
Tom Mastny Thomas Raymond Mastny Jr. (2006-2008)
Victor Mata Victor Jose Mata Abreu (1984-1985)
Len Matarazzo Leonard Matarazzo (1952-1952)
Tom Matchick John Thomas Matchick (1967-1972)
Henry Mateo Henry Valera Mateo (2001-2006)
Juan Mateo Juan Manuel Mateo (2006-2006)
Julio Mateo Julio Cesar Mateo (2002-2007)
Ruben Mateo Ruben Amaurys Mateo (1999-2004)
Mike Matheny Michael Scott Matheny (1994-2006)
Joe Mather Joseph Paul Mather (2008-2008)
Joe Mathes Joseph John Mathes (1912-1916)
Eddie Mathews Edwin Lee Mathews Jr. (1952-1968)
Greg Mathews Gregory Inman Mathews (1986-1992)
Nelson Mathews Nelson Elmer Mathews (1960-1965)
T.J. Mathews Timothy Jay Mathews (1995-2002)
Terry Mathews Terry Alan Mathews (1991-1999)
Christy Mathewson Christopher Mathewson (1903-1916)
Henry Mathewson Henry Mathewson (1906-1907)
Carl Mathias Carl Lynwood Mathias (1960-1961)
Scott Mathieson Scott William Matthieson (2006-2006)
Doug Mathis Douglas Alan Mathis (2008-2008)
Jeff Mathis Jeffery Stephen Mathis (2005-2008)
Ron Mathis Ronald Vance Mathis (1985-1987)
John Matias John Roy Matias (1970-1970)
Jon Matlack Jonathan Trumpbour Matlack (1971-1983)
Francisco Matos Francisco Aguirre Matos Mancebo (1994-1994)
Julius Matos Julius Matos (2002-2003)
Luis Matos Luis David Matos (2000-2006)
Osiris Matos Osiris G. Matos (2008-2008)
Pascual Matos Pascual Cuevas Matos (1999-1999)
Dave Matranga David Michael Matranga (2003-2005)
Hideki Matsui Hideki Matsui (2003-2008)
Kazuo Matsui Kazuo Matsui (2004-2008)
Daisuke Matsuzaka Daisuke Matsuzaka (2007-2008)
Al Mattern Alonzo Albert Mattern (1908-1912)
Troy Mattes Troy Walter Mattes (2001-2001)
Eddie Matteson Henry Edson Matteson (1914-1918)
Gary Matthews Gary Nathaniel Matthews Jr. (1999-2008)
Gary Matthews Gary Nathaniel Matthews (1972-1987)
Joe Matthews John Joseph Matthews (1922-1922)
Mike Matthews Michael Scott Matthews (2000-2005)
Wid Matthews Wid Curry Matthews (1923-1925)
William Matthews William Calvin Matthews (1909-1909)
Dale Matthewson Dale Wesley Matthewson (1943-1944)
Bobby Mattick Robert James Mattick (1938-1942)
Wally Mattick Walter Joseph Mattick (1912-1918)
Don Mattingly Donald Arthur Mattingly (1982-1995)
Earl Mattingly Laurence Earl Mattingly (1931-1931)
Cloy Mattox Cloy Mitchell Mattox (1929-1929)
Jim Mattox James Powell Mattox (1922-1923)
Rick Matula Richard Carlton Matula (1979-1981)
Len Matuszek Leonard James Matuszek (1981-1987)
Harry Matuzak Harry George Matuzak (1934-1936)
Gene Mauch Gene William Mauch (1944-1957)
Joe Mauer Joseph Patrick Mauer (2004-2008)
Mark Mauldin Marshall Reese Mauldin (1934-1934)
Ernie Maun Ernest Gerald Maun (1924-1926)
Dick Mauney Richard Mauney (1945-1947)
Dave Maurer David Charles Maurer (2000-2004)
Rob Maurer Robert John Maurer (1991-1992)
Ralph Mauriello Ralph Mauriello (1958-1958)
Carmen Mauro Carmen Louis Mauro (1948-1953)
Tim Mauser Timothy Edward Mauser (1991-1995)
Bob Mavis Robert Henry Mavis (1949-1949)
Brian Maxcy David Brian Maxcy (1995-1996)
Larry Maxie Larry Hans Maxie (1969-1969)
Dal Maxvill Charles Dallan Maxvill (1962-1975)
Bert Maxwell James Albert Maxwell (1906-1911)
Charlie Maxwell Charles Richard Maxwell (1950-1964)
Jason Maxwell Jason Ramond Maxwell (1998-2001)
Justin Maxwell Justin Maxwell (2007-2007)
Buckshot May William Herbert May (1924-1924)
Carlos May Carlos May (1968-1977)
Darrell May Darrell Kevin May (1995-2005)
Dave May David La France May (1967-1978)
Derrick May Derrick Brant May (1990-1999)
Jakie May Frank Spruiell May (1917-1932)
Jerry May Jerry Lee May (1964-1973)
Lee May Lee Andrew May (1965-1982)
Milt May Milton Scott May (1970-1984)
Pinky May Merrill Glend May (1939-1943)
Rudy May Rudolph May Jr. (1965-1983)
Scott May Scott Francis May (1988-1991)
John Mayberry John Claiborne Mayberry (1968-1982)
Cameron Maybin Cameron Keith Maybin (2007-2008)
Lee Maye Arthur Lee Maye (1959-1971)
Ed Mayer Edwin David Mayer (1957-1958)
Erskine Mayer Erskine John Mayer
(1912-1919)
Sam Mayer Samuel Frankel Mayer
(1915-1915)
Wally Mayer Walter A. Mayer (1911-1919)
Paddy Mayes Adair Bushyhead Mayes (1911-1911)
Buster Maynard James Walter Maynard (1940-1946)
Chick Maynard Le Roy Evans Maynard (1922-1922)
Brent Mayne Brent Danem Mayne (1990-2004)
Eddie Mayo Edward Joseph Mayo (1936-1948)
Jackie Mayo John Lewis Mayo (1948-1953)
Carl Mays Carl William Mays (1915-1929)
Joe Mays Joseph Emerson Mays (1999-2006)
Willie Mays Willie Howard Mays Jr. (1951-1973)
Matt Maysey Matthew Samuel Maysey (1992-1993)
Edwin Maysonet Edwin Maysonet (2008-2008)
Luis Maza Luis Alberto Maza (2008-2008)
Bill Mazeroski William Stanley Mazeroski (1956-1972)
Mel Mazzera Melvin Leonard Mazzera (1935-1940)
Lee Mazzilli Lee Louis Mazzilli (1976-1989)
Jack McAdams George D. McAdams (1911-1911)
Bill McAfee William Fort McAfee (1930-1934)
Jimmy McAleer James Robert McAleer (1907-1907)
Jack McAleese John James McAleese (1909-1909)
Bill McAllester William Lusk McAllester (1913-1913)
Sport McAllister Lewis William McAllister (1903-1903)
Ernie McAnally Ernest Lee McAnally (1971-1974)
Jim McAnany James McAnany (1958-1962)
Jamie McAndrew James Brian Mcandrew (1995-1997)
Jim McAndrew James Clement McAndrew (1968-1974)
Paul McAnulty Paul Michael Mcanulty (2005-2008)
Dixie McArthur Oland Alexander McArthur (1914-1914)
Ike McAuley James Earl McAuley (1914-1925)
Dick McAuliffe Richard John McAuliffe (1960-1975)
Gene McAuliffe Eugene Leo McAuliffe (1904-1904)
George McAvoy George Robert McAvoy (1914-1914)
Tom McAvoy Thomas John McAvoy (1959-1959)
Wickey McAvoy James Eugene McAvoy (1913-1919)
Al McBean Alvin O'Neal McBean (1961-1970)
Pryor McBee Pryor Edward McBee (1926-1926)
Marcus McBeth Marcus Andre Mcbeth (2007-2007)
Bake McBride Arnold Ray Mcbride (1973-1983)
George McBride George Florian McBride (1905-1920)
Ken McBride Kenneth Faye McBride (1959-1965)
Macay Mcbride Joseph Macay McBride (2005-2007)
Tom McBride Thomas Raymond McBride (1943-1948)
Bill McCabe William Francis McCabe (1918-1920)
Dick McCabe Richard James McCabe (1918-1922)
Joe McCabe Joseph Robert McCabe (1964-1965)
Ralph McCabe Ralph Herbert McCabe (1946-1946)
Swat McCabe James Arthur McCabe (1909-1910)
Tim McCabe Timothy J. McCabe (1915-1918)
Bill McCahan William Glenn McCahan (1946-1949)
Brian McCall Brian Allen McCall (1962-1963)
Dutch McCall Robert Leonard McCall (1948-1948)
Larry McCall Larry Stephen Mccall (1977-1979)
Windy McCall John William McCall (1948-1957)
Randy McCament Larry Randall Mccament (1989-1990)
Brian McCann Brian Michael Mccann (2005-2008)
Emmett McCann Robert Emmett McCann (1920-1926)
Roger McCardell Roger Morton McCardell (1959-1959)
Bill McCarren William Joseph McCarren (1923-1923)
Alex McCarthy Alexander George McCarthy (1910-1917)
Bill McCarthy William John McCarthy (1905-1907)
Bill McCarthy William Thomas McCarthy (1906-1906)