Transactions| Date | Transaction | |||
| 4/28/05 | Recalled 1B/DH Ken Harvey from Triple-A Omaha and optioned RHP Shawn Camp to Triple-A Omaha. | |||
| 4/24/05 | Obtained INF Alejandro Prieto from the Phillies for a player to be named later. | |||
| 4/23/05 | Recalled RHP Ambiorix Burgos from Double-A Wichita and optioned RHP Nate Field to Triple-A Omaha. | |||
| 4/22/05 | Transferred RHP Scott Sullivan from the 15-day to the 60-day disabled list; Purchased the contract of OF Matt Diaz from Triple-A Omaha; Optioned 1B/DH Calvin Pickering to Triple-A Omaha. | |||
| 4/17/05 | Recalled RHP Kyle Snyder from Triple-A Omaha. | |||
| 4/16/05 | Placed LHP Jeremy Affeldt on the 15-day disabled list with a groin injury. | |||
| 4/13/05 | Placed 3B Mark Teahen on the 15-day disabled list with a low back strain and purchased the contract of INF Joe McEwing from Triple-A Omaha. | |||
| 4/3/05 | Purchased the contracts of OF Emil Brown and C Alberto Castillo from Triple-A Omaha. | |||
| 4/2/05 | Reassigned INF Denny Hocking and INF Joe McEwing to minor league camp. | |||
| 4/1/05 | Placed 3B Chris Truby (wrist) and RHP Scott Sullivan (back) on the 15-day disabled list. | |||
| Outrighted LHP Chris George to Triple-A Omaha; Sent RHP Dennis Tankersley to Triple-A Omaha. | ||||