| Date | Transaction |
|---|---|
| 07/30/12 | Tzamtzis, Anthony released |
| 07/24/12 | Meurer, Matt signed LHP Villanova |
| 07/09/12 | Camacho, Vladimir signed LHP Franklin Pierce |
| 07/02/12 | Nola, Aaron released |
| 07/02/12 | Labitan, Clark signed to full contract. |
| 07/02/12 | Connolly, Mike signed to full contract. |
| 07/02/12 | Burgess, Tyler signed to full contract. |
| 07/01/12 | Sciacca, Tyler signed IF Villanova |
| 06/23/12 | Bourgeois, Joey activated |
| 06/23/12 | Sheridan, John released |
| 06/23/12 | Leeson, Justin released |
| 06/23/12 | Kourtis, Dimitri released |
| 06/20/12 | Ragira, Brian activated |
| 06/20/12 | Jones, Jacoby activated |
| 06/20/12 | Wilson, Austin activated |
| 06/20/12 | Mancini, Trey released |
| 06/20/12 | King, Jared released |
| 06/19/12 | Austin, Brett activated |
| 06/19/12 | Tzamtzis, Anthony signed RHP NC State |
| 06/19/12 | Gay, Colin released |
| 06/17/12 | Skoglund, Eric activated |
| 06/17/12 | Nola, Aaron activated |
| 06/17/12 | Sadoski, Andrew released |
| 06/17/12 | Maki, Dylan released |