| Date | Transaction |
|---|---|
| 07/13/12 | Newcomb, Sean signed LHP Hartford |
| 07/02/12 | Newcomb, Sean released |
| 07/02/12 | Holder, Jonathan signed to full contract. |
| 07/02/12 | Chapman, Clay signed to full contract. |
| 07/02/12 | Bishop, Andrew signed to full contract. |
| 07/02/12 | Johnson, Claude signed to full contract. |
| 07/02/12 | Tobik, Dan signed to full contract. |
| 07/02/12 | Graveman, Kendall signed to full contract. |
| 07/02/12 | Shepard, Frederick signed to full contract. |
| 07/02/12 | Uxa, Logan signed to full contract. |
| 07/02/12 | Camacho, Vladimir released |
| 06/28/12 | Graveman, Kendall signed TEMP RHP Mississippi St |
| 06/27/12 | Welsh, Greg released |
| 06/27/12 | Farrell, Luke released |
| 06/25/12 | Johnson, Claude signed TEMP 3B Arkansas St. |
| 06/25/12 | Uxa, Logan signed TEMP OF Arkansas St. |
| 06/23/12 | Sheridan, John signed TEMP OF Brown |