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| Name | Pos | Team | Age | DOB | POB | Nationality | Bats | Throws | Height | Weight | Salary |
| Abbinck, Ad | SP | Colorado Commanders | 25 | 02/03/1993 | Sint Nicolas | ARU | Left | Left | 6' 3" | 223 lbs | - |
| Abonia, Luis | SP | Salem Sledgehammers | 23 | 09/14/1995 | Queens | USA | Right | Right | 5' 8" | 220 lbs | - |
| Abrams, Aaron | MR | Jasper Cougars | 24 | 05/09/1994 | Arlington | USA | Right | Right | 6' 1" | 225 lbs | - |
| Acevado, Juan | 3B | Saskatoon Smokin' Guns | 23 | 04/13/1995 | Mexico City | MEX | Switch | Right | 6' 0" | 215 lbs | - |
| Acuña, Juan | SS | Chula Vista Tacos | 24 | 10/26/1994 | La Victoria | DOM | Right | Right | 6' 0" | 155 lbs | - |
| Adams, Doug | MR | Salem Sledgehammers | 20 | 07/11/1998 | Brownlee Park | USA | Left | Right | 5' 11" | 215 lbs | - |
| Aguilar, Manuel | LF | Salem Sledgehammers | 25 | 11/06/1993 | Bolondrón | CUB | Left | Right | 5' 11" | 207 lbs | - |
| Albright, Mason | MR | Salem Sledgehammers | 21 | 08/19/1997 | Burlingame | USA | Right | Right | 6' 3" | 220 lbs | - |
| Aldridge, Lee | CF | Chula Vista Tacos | 25 | 12/25/1993 | Manhattan | USA | Right | Right | 5' 11" | 185 lbs | - |
| Allen, Clarence | MR | Colorado Commanders | 20 | 01/10/1998 | San Fernando | USA | Left | Right | 5' 11" | 210 lbs | - |
| Allen, Terry | LF | Colorado Commanders | 23 | 09/21/1995 | Huntley | USA | Left | Left | 6' 0" | 170 lbs | - |
| Alston, Tyson | 3B | Colorado Commanders | 23 | 09/03/1995 | Rowland Heights | USA | Right | Right | 6' 1" | 190 lbs | - |
| Álvarez, Manuel | 3B | Colorado Commanders | 26 | 07/05/1992 | Nuevo Arraijan | PAN | Switch | Right | 6' 0" | 204 lbs | - |
| Anderson, Don | SP | Chula Vista Tacos | 23 | 06/04/1995 | Monroe | USA | Left | Left | 5' 11" | 230 lbs | - |
| Anderson, Jed | C | Colorado Commanders | 23 | 08/26/1995 | Aurora | USA | Right | Right | 6' 0" | 207 lbs | - |
| Anderson, Michael | C | Colorado Commanders | 21 | 09/02/1997 | Fair Oaks Ranch | USA | Right | Right | 6' 2" | 200 lbs | - |
| Anderson, Rick | 1B | Colorado Commanders | 25 | 12/21/1993 | Richardson | USA | Right | Right | 6' 1" | 186 lbs | - |
| Andrés, Luis | RF | Colorado Commanders | 24 | 02/24/1994 | Caracas | VEN | Left | Left | 6' 0" | 187 lbs | - |
| Anthony, Paul | 3B | Colorado Commanders | 24 | 10/13/1994 | Peoria | USA | Right | Right | 6' 3" | 195 lbs | - |
| Árias, Júlio | CF | Salem Sledgehammers | 18 | 09/26/2000 | Mérida | MEX | Right | Right | 6' 0" | 165 lbs | - |
| Arnipp, Bob | RF | Colorado Commanders | 24 | 11/27/1994 | Portola Hills | USA | Right | Right | 6' 2" | 185 lbs | - |
| Arnold, Daniel | RF | Colorado Commanders | 20 | 04/06/1998 | Greensboro | USA | Left | Left | 5' 10" | 185 lbs | - |
| Arredondo, Ramón | CF | Chula Vista Tacos | 24 | 09/11/1994 | Minatitlan | MEX | Right | Right | 6' 1" | 185 lbs | - |
| Arroyo, Félix | 3B | Chula Vista Tacos | 23 | 03/29/1995 | El Pueblito | MEX | Right | Right | 6' 1" | 212 lbs | - |
| Atkins, Martin | SP | Surrey Sinners | 23 | 12/08/1995 | Tupelo | USA | Right | Right | 6' 4" | 225 lbs | - |
| Avanca, Tomás | LF | Colorado Commanders | 24 | 11/06/1994 | Capilla de Guadalupe | MEX | Right | Right | 5' 11" | 200 lbs | - |
| Avery, David | C | Surrey Sinners | 22 | 04/14/1996 | Fishers | USA | Right | Right | 6' 2" | 220 lbs | - |
| Ávila, Domingo | SS | Lloydminster Lynx | 24 | 10/21/1994 | Ponce | PUR | Right | Right | 6' 4" | 205 lbs | - |
