| Date | Transaction |
|---|---|
| 08/02/12 | Bargeron, Zach activated |
| 07/26/12 | Gomez, Mike signed LHP Florida International |
| 07/19/12 | Bereszniewicz, Billy signed OF Binghamton |
| 07/18/12 | Corbett, Patrick released |
| 07/09/12 | Corbett, Patrick signed RHP Coastal Carolina |
| 07/03/12 | Pecoraro, TJ released |
| 07/02/12 | Bixler, Brandon signed to full contract. |
| 07/02/12 | Cribbs, Galli signed to full contract. |
| 07/02/12 | Mayza, Tim signed to full contract. |
| 07/02/12 | Smith, Derek signed to full contract. |
| 07/02/12 | Bereszniewicz, Billy released |
| 07/02/12 | Mannara, James released |
| 06/21/12 | Rhymes, Raph activated |
| 06/21/12 | Broussard, Joe activated |
| 06/21/12 | Johnson, Alex released |
| 06/21/12 | Biondi, Patrick signed to full contract. |
| 06/18/12 | Ziomek, Kevin activated |
| 06/18/12 | Pecoraro, TJ activated |
| 06/18/12 | Brockmeyer, Cael activated |
| 06/18/12 | Shepard, John-Austin released |
| 06/18/12 | Healy, John released |
| 06/18/12 | Hagel, Jordan released |
| 06/18/12 | Glass, Justin released |
| 06/17/12 | Rosa, Angel signed INF Alcorn St. |
| 06/17/12 | Kemp, Tony activated |
| 06/15/12 | Johnson, Alex signed to full contract. |