| Date | Transaction | |||
| 5/29/08 | Optioned OF Matt Joyce to Triple-A Toledo; Recalled OF Clete Thomas from Triple-A Toledo. | |||
| 5/27/08 | Placed Gary Sheffield on the 15-day disabled list with a left oblique strain; Purchased the contract of INF Jeff Larish from Triple-A Toledo. | |||
| 5/21/08 | Reinstated LHP Dontrelle Willis from the 15-day disabled list; Placed LHP Clay Rapada on the 15-day disabled list with biceps tendinitis. | |||
| 5/13/08 | Released OF Jacque Jones. | |||
| 5/5/08 | Designated OF Jacque Jones for assignment; Purchased the contract of OF Matt Joyce from Triple-A Toledo. | |||
| 5/3/08 | Placed RHP Denny Bautista on the 15-day disabled list with shoulder soreness; purchased the contract of RHP Freddy Dolsi from Double-A Erie. | |||
| 5/1/08 | Reinstated RHP Francisco Cruceta from the restricted list. | |||
