| Player Name | Pos | Ht | Wt | B-T | BornDate | Place | HiLvl | Stat Years | MLB Years | Draft Information |
| Ron Acabbo | IF | 5-11 | 198 | L-R | 1981-11-12 | Bethany,Connecticut | NCAA | 2001-2004 | - | |
| Mike Accardi | OF | 5-9 | 185 | L-L | 1992-- | Milford,Pennsylvania | NCAA | 2013-2014 | - | |
| Jordan Accetta | P | 6-1 | 185 | R-R | 1995-05-31 | Charlotte,North Carolina | NCAA | 2014-2017 | - | |
| Steven Ace | P | 6-3 | 210 | R-R | 1988-11-17 | Honesdale,Pennsylvania | NCAA | 2008-2011 | - | |
| Anthony Aceto | OF | 6-1 | 195 | R-R | 1992-06-24 | North providence,Rhode Island | NCAA | 2011-2014 | - | |
| Charlie Aceto | P | 6-5 | 210 | L-L | 1987-- | The Woodlands,Texas | NCAA | 2008-2008 | - | |
| Eric Acevedo | OF-IF | 5-9 | 180 | R-R | 1991-01-31 | Miami,Florida | NCAA | 2010-2013 | - | |
| Jason Acevedo | IF-OF | 6-2 | 200 | L-L | 1986-- | Vernon Hills,Illinois | NCAA | 2007-2007 | - | |
| Sean Acevedo | 1B | 5-10 | 184 | L-R | 1997-06-29 | Miami,Florida | NCAA | 2016-2018 | - | |
| Freddy Achecar | 1B | 6-2 | 215 | L-L | 1998-- | Atlanta,Georgia | NCAA | 2017-2018 | - | |
| Derek Achelpohl | P | 6-1 | 175 | R-R | 1986-08-12 | Madera,California | NCAA | 2005-2009 | - | |
| Alex Acheson | OF | 6-1 | 203 | R-L | 1988-- | Champaign,Illinois | NCAA | 2007-2010 | - | |
| Grant Achilles | IF | 5-10 | 185 | R-R | 1983-06-11 | Lynchburg,Virginia | NCAA | 2002-2006 | - | |
| Jeff Achilles | P | R-R | Houston,Texas | NCAA | 1981-1982 | - | 1981-18- 460-BOS | |||
| Aaron Achterberg | P | - | 1983-- | - | NCAA | 2002-2005 | - | |||
| Graham Ackal | IF | 5-11 | 190 | - | 1993-10-29 | Clearwater,Florida | NCAA | 2013-2015 | - | |
| Jay Ackal | OF | 6-2 | 175 | R-R | 1988-03-25 | Houston,Texas | NCAA | 2007-2008 | - | |
| Brady Acker | OF | 5-11 | 195 | R-R | 1996-- | Columbia,Maryland | NCAA | 2015-2018 | - | |
| C.J. Acker | OF | 5-10 | 175 | R-R | 1984-- | Fayetteville,North Carolina | NCAA | 2003-2006 | - | |
| Chris Acker | P | 6-0 | 170 | R-R | 1992-05-31 | Columbia,Maryland | NCAA | 2011-2015 | - | |
| Cody Acker | OF | 6-0 | 165 | L-L | 1994-11-19 | Silver Spring,Maryland | NCAA | 2013-2016 | - | |
| Dane Acker | P | 6-2 | 194 | R-R | 1999-- | Brenham,Texas | NCAA | 2018-2018 | - | |
| Garrett Acker | P | 5-9 | 165 | L-L | 1997-05-18 | San Antonio,Texas | NCAA | 2016-2016 | - | |
| Joe Acker | OF | 6-0 | 185 | R-R | 1998-04-15 | Waukesha,Wisconsin | NCAA | 2017-2018 | - | |
| Keegan Acker | IF | 6-0 | 185 | L-R | 1988-06-22 | Los Angeles,California | NCAA | 2010-2011 | - | |
| Player Name | Pos | Ht | Wt | B-T | BornDate | Place | HiLvl | Stat Years | MLB Years | Draft Information |
| Tyler Acker | C | 6-1 | 205 | R-R | 1988-09-11 | Nashville,Tennessee | NCAA | 2008-2011 | - | |
| Matt Ackerman | OF | 6-1 | 175 | R-R | 1992-09-25 | Sparta,New Jersey | NCAA | 2012-2015 | - | |
| Paul Ackerman | IF | 6-0 | 190 | L-R | 1982-09-12 | Lincolnshire,Illinois | NCAA | 2002-2005 | - | |
| Brian Ackerson | P | 6-7 | 195 | R-R | 1980-09-28 | Aurora,Colorado | NCAA | 1999-2002 | - | 1998-45-1331-TOR |
| Ryan Ackland | P | 6-0 | 200 | R-R | 1988-05-28 | Artesia,California | NCAA | 2007-2011 | - | |
| Brandon Ackley | OF | 6-4 | 214 | R-R | 1981-01-20 | Carmel,Indiana | NCAA | 2000-2003 | - | |
| D.J. Ackley | P | 6-2 | 215 | R-R | 1984-05-08 | Kingsport,Tennessee | NCAA | 2006-2007 | - | |
| Kyle Ackley | P | 6-0 | 200 | R-R | 1996-- | Poughquag,New York | NCAA | 2015-2018 | - | |
| Christian Acklin | OF | 6-1 | 165 | - | 1995-07-31 | Nashville,Tennessee | NCAA | 2017-2018 | - | |
| Cory Acklus | OF | 6-1 | 180 | R-R | 1979-10-18 | Everett,Washington | NCAA | 2001-2001 | - | 1998-41-1239-BAL |
| Bobby Acompora | P | 6-3 | 230 | R-R | 1984-04-06 | Ocean Township,New Jersey | NCAA | 2003-2006 | - | |
| Alec Acosta | IF | 5-11 | 185 | R-R | 1996-- | Miami,Florida | NCAA | 2015-2018 | - | |
| Alexis Acosta | SS | 6-0 | R-R | 1978-05-01 | Miami,Florida | NCAA | 1999-1999 | - | 1997-60-1534-ANA | |
| Anthony Acosta | P-IF | 5-10 | 190 | - | 1998-01-22 | Simi Valley,California | NCAA | 2017-2017 | - | |
| Cole Acosta | P | 6-3 | 190 | R-R | 1997-- | Del Mar,California | NCAA | 2017-2018 | - | |
| Evan Acosta | P | 6-2 | 196 | L-L | 1997-- | Batavia,Illinois | NCAA | 2016-2018 | - | |
| Luis Acosta | P | 6-5 | 230 | - | 1997-- | Brownsville,Texas | NCAA | 2016-2018 | - | |
| Luke Acosta | IF | 5-9 | 180 | R-R | 1990-01-10 | Lafayette,Louisiana | NCAA | 2009-2012 | - | |
| Matt Acosta | P | 6-1 | 200 | R-R | 1997-- | San Bernardino,California | NCAA | 2017-2018 | - | |
| Matthew Acosta | OF-P | 5-11 | 175 | L-L | 1998-04-01 | Chino Hills,California | NCAA | 2017-2018 | - | |
| Ricky Acosta | IF | 5-9 | 155 | L-R | 1991-09-01 | Hayward,California | NCAA | 2010-2013 | - | |
| Steve Acosta | P | 6-0 | 175 | R-R | 1996-10-15 | West New York,New Jersey | NCAA | 2017-2017 | - | |
| Hector Acosta-Carrillo | OF | 6-1 | 205 | R-R | 1990-07-10 | Ogden,Kansas | NCAA | 2011-2011 | - | 2010-48-1459-SLN |
| Brady Acton | IF | 6-1 | 177 | L-R | 1995-10-16 | Manassas,Virginia | NCAA | 2015-2017 | - | |
| Garrett Acton | P | 6-2 | 215 | L-R | 1998-06-15 | Lemont,Illinois | NCAA | 2017-2018 | - | 2016-35-1046-CHA |
| Player Name | Pos | Ht | Wt | B-T | BornDate | Place | HiLvl | Stat Years | MLB Years | Draft Information |
| Jansen Acton | P | 6-1 | 190 | R-R | 1995-09-14 | Trussville,Alabama | NCAA | 2017-2018 | - | |
| James Acuna | P | 6-4 | 160 | R-R | 1997-- | Cypress,California | NCAA | 2017-2018 | - | |
| Sergio Acuna | P | 6-3 | 225 | R-R | 1988-- | Oxnard,California | NCAA | 2009-2009 | - | |
| Steve Acuna | P | 6-1 | 205 | R-R | Tucson,Arizona | NCAA | 2004-2004 | - |
