2012 Exhibition - Transactions
| Date | Team | |
|---|---|---|
| 05/16/12 | Gateway Grizzlies | Juarez, Ryan released |
| 05/15/12 | Gateway Grizzlies | Arnold, Pat placed on disabled list (minimum 7 days) |
| 05/15/12 | Southern Illinois Miners | Ward, Shawn released |
| 05/15/12 | Southern Illinois Miners | Whitt, Blake released |
| 05/15/12 | Southern Illinois Miners | Heck, Andrew released |
| 05/15/12 | Southern Illinois Miners | Malkowski, Brendon released |
| 05/15/12 | Southern Illinois Miners | Gonzales, Jeremy released |
| 05/15/12 | Southern Illinois Miners | Casillas, Alex released |
| 05/14/12 | Gateway Grizzlies | Treece, Zac signed |
| 05/13/12 | Gateway Grizzlies | Brantley Jr., Harold released |
| 05/13/12 | Gateway Grizzlies | Shaw, Derrick released |
| 05/13/12 | Gateway Grizzlies | Popescu, Nick released |
| 05/13/12 | Gateway Grizzlies | Springfield, Blair released |
| 05/13/12 | Gateway Grizzlies | Dunning, Justin released |
| 05/13/12 | Gateway Grizzlies | Ruppel, Travis released |
| 05/13/12 | Gateway Grizzlies | Harris, Brian released |
| 05/13/12 | Gateway Grizzlies | Carillo, Erik released |
| 05/13/12 | Gateway Grizzlies | Conway, Aaron placed on disabled list (minimum 7 days) |
| 05/12/12 | Gateway Grizzlies | Weik, Joe traded to outside league Abilene for Future Considerati |
| 05/09/12 | River City Rascals | Cruse, Josh released |
