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| Name | Pos | Team | Age | DOB | POB | Nationality | Bats | Throws | Height | Weight | Salary |
| Adams, Christian | MR | Santa Monica Bruins | 33 | 06/07/1985 | Franconia | USA | Left | Left | 6' 1" | 203 lbs | - |
| Adams, Jack | MR | Mile High Broncos | 33 | 10/05/1985 | Lubbock | USA | Right | Right | 5' 10" | 178 lbs | - |
| Adamu, Seifu | C | Walla Walla All-Stars | 31 | 06/09/1987 | Fort Beaufort | RSA | Right | Right | 5' 10" | 189 lbs | - |
| Aerts, Isaak | RF | Calgary Cowboys | 31 | 05/08/1987 | Huizen | NED | Right | Right | 6' 1" | 202 lbs | - |
| Akker, Reynold | 1B | Mexico City Cerveceros | 26 | 12/26/1992 | Apeldoorn | NED | Right | Right | 5' 11" | 210 lbs | - |
| Alfonso, Rafael | 3B | Free Agent | 32 | 11/09/1986 | Managua | NCA | Right | Right | 5' 10" | 193 lbs | - |
| Alicea, Carlos | 1B | Mexico City Cerveceros | 25 | 05/24/1993 | Zapopan | MEX | Left | Left | 6' 2" | 195 lbs | - |
| Alvarado, Jesús | C | Spokane Trappers | 32 | 07/01/1986 | San Ramón | CRC | Right | Right | 6' 2" | 230 lbs | - |
| Alvarado, Raúl | LF | Free Agent | 33 | 01/21/1985 | Havana | CUB | Right | Right | 6' 5" | 205 lbs | - |
| Álvarez, José | C | Mexico City Cerveceros | 35 | 12/16/1983 | Lajas | PUR | Right | Right | 5' 11" | 210 lbs | - |
| Amador, Javier | SP | Free Agent | 33 | 04/23/1985 | Indianapolis | USA | Right | Right | 6' 0" | 204 lbs | - |
| Anderson, Matt | MR | Calgary Cowboys | 33 | 03/04/1985 | Auburn | USA | Right | Right | 5' 8" | 204 lbs | - |
| Armstrong, Stephen | 3B | Santa Monica Bruins | 30 | 02/25/1988 | Creswell | USA | Right | Right | 5' 9" | 184 lbs | - |
| Ashur, Kinfu | SS | Santa Monica Bruins | 29 | 07/24/1989 | Durban | RSA | Right | Right | 6' 0" | 204 lbs | - |
| Atkinson, Chris | 2B | Albuquerque Isotopes | 30 | 11/25/1988 | Atlanta | USA | Switch | Right | 5' 11" | 204 lbs | - |
| Avery, Bryan | SP | Las Vegas Stars | 32 | 05/11/1986 | Los Angeles | USA | Right | Right | 6' 4" | 224 lbs | - |
| Ayala, Cipriano | MR | Albuquerque Isotopes | 31 | 06/03/1987 | Hanford | USA | Right | Right | 6' 0" | 193 lbs | $1,100,000 |
| Ayala, Francisco | MR | Free Agent | 31 | 08/03/1987 | Constanza | DOM | Left | Right | 6' 0" | 205 lbs | - |
