| Player Name | Pos | Ht | Wt | B-T | BornDate | Place | HiLvl | Stat Years | MLB Years | Draft Information |
| Dan Abate | IF | 6-1 | 185 | - | 1998-- | Wayne,New Jersey | NCAA | 2017-2018 | - | |
| Sean Abate | IF | 6-4 | 210 | L-L | 1984-01-08 | Dumont,New Jersey | NCAA | 2003-2006 | - | |
| Sean Abbate | P | 6-0 | 190 | R-R | 1993-- | Levittown,New York | NCAA | 2012-2015 | - | |
| Allie Abbatiello | 1B | 6-0 | 190 | L-L | 1985-08-02 | Eastchester,New York | NCAA | 2005-2008 | - | |
| Neil Abbatiello | P | 5-11 | 162 | L-L | 1997-- | North Salem,New York | NCAA | 2016-2018 | - | |
| James Abbatinozzi | C | 6-0 | 220 | R-R | 1993-05-02 | St. Augustine,Florida | NCAA | 2013-2015 | - | |
| Hunter Abbe | P | 6-0 | 180 | R-R | 1994-05-09 | Waco,Texas | NCAA | 2013-2013 | - | |
| Josh Abbensetts | C | 5-11 | 205 | R-R | 1999-- | Queens,New York | NCAA | 2018-2018 | - | |
| Andrew Abbott | P | 6-0 | 157 | L-L | 1999-06-01 | South Boston,Virginia | NCAA | 2018-2018 | - | 2017-36-1082-NYA |
| Charlie Abbott | P | 6-3 | 175 | L-L | 1990-02-07 | Florence,South Carolina | NCAA | 2009-2009 | - | |
| Greg Abbott | H | - | - | NCAA | 2004-2004 | - | ||||
| Jacob Abbott | IF | 6-1 | 180 | R-R | 1998-- | Lexington,Kentucky | NCAA | 2017-2018 | - | |
| Jake Abbott | P | 6-2 | 228 | R-R | 1991-05-05 | Princeton,Texas | NCAA | 2010-2012 | - | |
| Jim Abbott | OF | 5-10 | 180 | R-R | 1985-10-08 | San Marino,California | NCAA | 2008-2008 | - | |
| Justin Abbott | OF | 6-3 | 190 | L-L | 1993-- | Raleigh,North Carolina | NCAA | 2012-2014 | - | |
| Trent Abbott | P | 6-0 | 180 | L-R | 1987-10-09 | Fullerton,California | NCAA | 2007-2009 | - | 2007-36-1103-OAK |
| Tyler Abbott | P | 6-3 | 160 | L-L | 1992-07-02 | Simi Valley,California | NCAA | 2011-2013 | - | 2010-44-1337-FLO |
| Tyler Abbott | P | 6-4 | 195 | L-L | 1993-- | Simi Valley,California | NCAA | 2014-2015 | - | |
| Tyler Abbott | P | 6-0 | 189 | L-L | 1983-- | Shoreline,Washington | NCAA | 2002-2005 | - | |
| Will Abbott | P | 6-2 | 219 | R-R | 1997-12-12 | Camden,South Carolina | NCAA | 2017-2017 | - | |
| Zach Abbruzza | P | 6-2 | 205 | R-R | 1993-- | Redmond,Washington | NCAA | 2012-2015 | - | |
| Luis Abbruzze | P | - | - | NCAA | 2007-2007 | - | ||||
| Daniel Abdalla | P | 6-2 | 185 | L-L | 1989-05-10 | Stevensville,Maryland | NCAA | 2008-2008 | - | |
| Mike Abdalla | P | 6-1 | 195 | R-R | 1979-05-24 | Richmond,Ohio | NCAA | 1999-2002 | - | 2000-40-1184-KCA |
| Noah Abdalla | P | 6-2 | 205 | R-R | 1998-- | Raleigh,North Carolina | NCAA | 2017-2017 | - | |
| Player Name | Pos | Ht | Wt | B-T | BornDate | Place | HiLvl | Stat Years | MLB Years | Draft Information |
| Taylor Abdalla | P | 6-0 | 190 | R-R | 1990-12-07 | Baton Rouge,Louisiana | NCAA | 2010-2013 | - | |
| Isa Abdul-Raheem | P | - | - | NCAA | 2001-2003 | - | ||||
| Cameron Abel | P | 6-0 | 180 | R-R | 1983-07-04 | Orlando,Florida | NCAA | 2002-2005 | - | |
| Kevin Abel | P | 6-2 | 180 | R-R | 1999-02-19 | San Diego,California | NCAA | 2018-2018 | - | 2017-35-1038-SDN |
| Robert Abel | H | 5-9 | 170 | R-R | 1987-12-14 | San Francisco,California | NCAA | 2007-2010 | - | |
| Joe Abeln | C | 6-0 | R-R | 1992-- | Allentown,Pennsylvania | NCAA | 2011-2014 | - | ||
| Eric Abend | OF-C | 6-0 | 185 | R-R | 1986-09-06 | Plantation,Florida | NCAA | 2006-2007 | - | |
| Elijah Abenth | P | 6-7 | 240 | R-R | 1998-05-16 | Saginaw,Michigan | NCAA | 2018-2018 | - | |
| Alec Abercrombie | OF | 6-1 | 205 | L-R | 1997-- | Shoreview,Minnesota | NCAA | 2016-2018 | - | |
| Cass Abercrombie | IF | 6-1 | 180 | R-R | 1990-08-11 | Louisville,Kentucky | NCAA | 2010-2013 | - | |
| Hunter Abercrombie | P | 5-11 | 160 | L-L | 1984-- | Live Oak,Florida | NCAA | 2005-2006 | - | |
| Jamie Abercrombie | OF | 5-11 | 180 | L-L | 1987-- | Ambler,Pennsylvania | NCAA | 2006-2009 | - | |
| Josh Abercrombie | OF | 6-0 | L-L | Stockton,Missouri | NCAA | 2006-2007 | - | |||
| Chad Abernathy | IF | 5-11 | 180 | R-R | 1982-11-22 | Independence,Missouri | NCAA | 2005-2005 | - | |
| Clint Abernathy | H | - | - | NCAA | 2002-2004 | - | ||||
| Jordan Abernathy | OF | 6-1 | 195 | R-R | 1996-- | La Verne,California | NCAA | 2015-2018 | - | |
| Matthew Abernathy | P | 6-1 | 200 | R-R | 1989-10-08 | Vermont,Illinois | NCAA | 2009-2009 | - | |
| Samson Abernathy | P | 6-0 | 195 | R-R | 1997-- | Chico,California | NCAA | 2015-2018 | - | |
| Felix Aberouette | C | 6-1 | 215 | R-R | 1997-10-31 | Burlingame,California | NCAA | 2017-2018 | - | |
| Greg Abetz | P | 6-4 | 280 | R-R | 1990-12-05 | Norfolk,Virginia | NCAA | 2010-2010 | - | |
| Peter Abinanti | OF | 5-8 | 180 | L-L | 1997-- | West Hills,California | NCAA | 2017-2017 | - | |
| Derek Abis | IF | 5-10 | 185 | R-R | 1988-05-11 | Jacksonville,Florida | NCAA | 2009-2010 | - | |
| Travis Able | OF | 6-2 | 195 | B-R | 1995-- | Leawood,Kansas | NCAA | 2015-2017 | - | |
| Shawn Ablett | C | 6-1 | 210 | R-R | 1987-09-09 | Van Alstyne,Texas | NCAA | 2007-2010 | - | |
| Eric Abney | P | 6-3 | 190 | R-R | 1996-- | Sugar Land,Texas | NCAA | 2015-2015 | - | |
| Player Name | Pos | Ht | Wt | B-T | BornDate | Place | HiLvl | Stat Years | MLB Years | Draft Information |
| Jeff Abney | C | 6-1 | 200 | R-R | 1982-09-15 | Fullerton,California | NCAA | 2003-2006 | - | |
| Justin Abney | 1B | 6-4 | 250 | R-R | 1991-- | Detroit,Michigan | NCAA | 2010-2013 | - | |
| K.C. Abney | P | 5-10 | 175 | R-R | 1993-- | Bartlett,Tennessee | NCAA | 2012-2014 | - | |
| Andrew Abokhair | C | 6-1 | 200 | R-R | 1986-06-10 | Dallas,Texas | NCAA | 2005-2008 | - | |
| Brian Abraham | C | 5-10 | 175 | L-R | 1985-- | Worcester,Massachusetts | NCAA | 2004-2006 | - | |
| David Abraham | IF | 5-6 | 180 | L-R | 1987-- | San Jose,California | NCAA | 2008-2009 | - | |
| James Abraham | OF | 5-10 | 190 | R-R | 1991-- | Diamondhead,Mississippi | NCAA | 2010-2010 | - | |
| James Abraham | OF | 5-11 | 185 | R-R | 1991-02-15 | Diamondhead,Mississippi | NCAA | 2011-2013 | - | |
| Joey Abraham | P | 6-0 | 205 | R-R | 1996-04-29 | Little Rock,Arkansas | NCAA | 2015-2016 | - | |
| Kevin Abraham | C | 6-2 | 205 | R-R | 1995-- | Miramar,Florida | NCAA | 2014-2018 | - | |
| Rhett Abraham | OF | 5-11 | 175 | L-L | 1986-- | Slidell,Louisiana | NCAA | 2006-2007 | - | |
| Andrew Abrahamowicz | P | 6-3 | 190 | R-R | 1998-08-03 | Lorain,Ohio | NCAA | 2018-2018 | - | |
| Dan Abrahams | OF | 5-8 | 160 | R-R | 1982-04-27 | Long Island,New York | NCAA | 2001-2003 | - | |
| Ryan Abrahamson | OF | 6-3 | 200 | R-R | 1990-06-07 | Oakdale,Minnesota | NCAA | 2010-2013 | - | 2009-40-1212-MIN |
| Aaron Abram | OF | 6-2 | 180 | R-R | 1977-09-17 | West Des Moines,Iowa | NCAA | 1997-2000 | - | 1996-52-1486-NYN |
| Will Abram | P | 6-1 | 160 | L-L | 1992-- | Scottsdale,Arizona | NCAA | 2011-2014 | - | |
| Mark Abramowicz | OF | 6-0 | 150 | R-R | 1987-11-01 | North Franklin,Connecticut | NCAA | 2007-2007 | - | |
| Alex Abrams | 3B-SS | 6-1 | 188 | L-R | 1991-09-28 | Charleston,South Carolina | NCAA | 2011-2014 | - | |
| Andy Abrams | P | 6-4 | 200 | R-R | 1989-11-08 | Moreno Valley,California | NCAA | 2009-2012 | - | |
| Ethan Abrams | P | 6-0 | 185 | R-R | 1997-08-13 | Encinitas,California | NCAA | 2016-2017 | - | |
| Jeff Abrams | SS | 6-0 | 180 | R-R | 1988-03-01 | Rochester,New York | NCAA | 2007-2010 | - | |
| Sam Abrams | P | 5-9 | 160 | R-R | 1992-- | Miami,Florida | NCAA | 2011-2015 | - | |
| Ross Abramsohn | IF | 5-8 | R-R | 1983-- | Cherry Hill,New Jersey | NCAA | 2003-2003 | - | ||
| Jacob Abramson | IF | 6-2 | 200 | R-R | 1982-10-27 | Monterey,California | NCAA | 2005-2006 | - | |
| Jonathan Abramson | P | 6-2 | 175 | R-R | 1988-04-15 | Brentwood,California | NCAA | 2008-2011 | - | |
| Player Name | Pos | Ht | Wt | B-T | BornDate | Place | HiLvl | Stat Years | MLB Years | Draft Information |
| Max Abramson | 1B | 6-2 | 220 | R-R | 1996-- | Maitland,Florida | NCAA | 2016-2017 | - | |
| Ross Abrash | OF | 5-9 | 160 | R-R | 1998-- | Richmond,Virginia | NCAA | 2017-2017 | - | |
| Evan Abrecht | P | 6-4 | 190 | R-R | 1990-- | Farmington,Arkansas | NCAA | 2009-2012 | - | |
| Bobby Abreu | OF | 5-8 | 130 | L-L | 1988-01-16 | Piscataway,New Jersey | NCAA | 2008-2010 | - | |
| Connor Abreu | OF-IF | 5-9 | 145 | R-R | 1992-- | Piscataway,New Jersey | NCAA | 2011-2014 | - | |
| Julian Abreu | OF | 6-1 | 165 | L-L | 1994-- | Miami,Florida | NCAA | 2013-2017 | - | |
| Justin Abreu | P | 6-3 | 205 | R-R | 1980-12-03 | Los Gatos,California | NCAA | 2000-2003 | - | |
| Mark Abro | C | 6-1 | 205 | R-R | 1982-12-11 | Port Huron,Michigan | NCAA | 2003-2006 | - | |
| Matt Abro | 1B | 6-4 | 205 | R-R | 1987-03-10 | Troy,Michigan | NCAA | 2007-2009 | - | |
| Jordan Abromovitz | P-OF | 5-8 | 170 | L-L | 1984-01-31 | South Park,Pennsylvania | NCAA | 2003-2003 | - | |
| Mike Abrunzo | OF | 6-3 | 210 | R-R | 1994-06-15 | Horseheads,New York | NCAA | 2015-2016 | - | |
| Brian Abschneider | P | 6-1 | 210 | R-R | 1982-- | Texas City,Texas | NCAA | 2003-2004 | - | |
| Hunter Absher | P | 6-0 | 160 | R-R | 1993-12-02 | Seaford,Delaware | NCAA | 2013-2013 | - | |
| Josh Abshire | C | 6-0 | 180 | R-R | 1992-04-01 | Rocky Mount,North Carolina | NCAA | 2011-2014 | - | |
| Jeff Abt | P-OF | 6-4 | 200 | L-R | 1989-02-02 | Houston,Texas | NCAA | 2008-2012 | - | |
| Amin Abusaleh | OF | 6-0 | 205 | R-R | 1984-09-26 | West Hills,California | NCAA | 2003-2006 | - | |
| Jordan Abushahla | IF | 5-10 | 175 | R-R | 1996-07-31 | Woodland Hills,California | NCAA | 2015-2017 | - |
