| Last Name | First Name | Pos | Org | Class | |
|---|---|---|---|---|---|
| Aardsma | David | P | NYA | AAA | View |
| Abad | Che Yeyne | P | IntR | View | |
| Abad | Fernando | P | HOU | MLB | View |
| Abad | Luis | P | HOU | IntR | View |
| Abbott | Lance | P | R+ | View | |
| Abe | Kenta | P | Fall | View | |
| Abe | Shinnosuke | C | Int | View | |
| Abeita | Mitch | C | A+ | View | |
| Abercrombie | Reggie | OF | PUE | Int | View |
| Abraham | Adam | 3B | CLE | AA | View |
| Abraham | Matt | 2B | TOR | R | View |
| Abreu | Abner | OF | A+ | View | |
| Abreu | Adrian | C | NYN | IntR | View |
| Abreu | Bobby | RF | LAN | MLB | View |
| Abreu | Dennys | 3B | Int | View | |
| Abreu | Erick | P | HOU | AA | View |
| Abreu | Esdras | OF | TEX | IntR | View |
| Abreu | Gilberto | P | CHN | IntR | View |
| Abreu | Jesus | 2B | ARI | R | View |
| Abreu | Joan | 2B | IntR | View | |
| Abreu | Jose | P | MIN | IntR | View |
| Abreu | Juan | P | HOU | AAA | View |
| Abreu | Julio | OF | CHA | IntR | View |
| Abreu | Michel | 1B | TAB | Int | View |
| Abreu | Miguel | SS | PHI | AA | View |
| Abreu | Tony | 2B | KCA | AAA | View |
| Abreu | William | P | BOS | IntR | View |
| Abreu | Winston | P | MCD | Int | View |
| Abruzzo | Jordan | DH | A | View | |
| Accardo | Jeremy | P | CLE | AAA | View |
| Acevedo | Andury | 3B | A- | View | |
| Acevedo | Carlos | OF | CLE | IntR | View |
| Acevedo | Jean | 2B | SEA | A | View |
| Acevedo | Jhohan | OF | STL | IntR | View |
| Acevedo | Juan | P | AGU | Int | View |
| Acevedo | Nicolas | SS | IntR | View | |
| Acevedo | Rony | P | OAK | R | View |
| Acevedo | Sandy | OF | DET | IntR | View |
| Aceves | Alfredo | P | BOS | MLB | View |
| Aceves | Jonathan | C | SLT | Int | View |
| Acey | Jeremy | 3B | Int | View | |
| Achter | A.J. | P | MIN | A | View |
| Ackerman | Eric | P | IND | View | |
| Ackerman | Hunter | P | CHN | R | View |
| Ackley | Dustin | 2B | SEA | MLB | View |
| Acord | Dalton | P | A | View | |
| Acosta | Alberto | P | Win | View | |
| Acosta | Alfredo | P | TAB | Int | View |
| Acosta | Alvin | P | IntR | View | |
| Acosta | Amin | P | IntR | View |