Transactions| Date | Transaction | |||
| 4/24/05 | Recalled LHP Javier Lopez from Triple-A Tucson and optioned LHP Mike Gosling to Triple-A Tucson. | |||
| 4/20/05 | Signed LHP Armando Almanza to a Minor League contract and assigned him to Double-A Tennessee. | |||
| 4/18/05 | Announced that RHP Adam Peterson has been claimed off waivers by the Detroit Tigers. | |||
| 4/16/05 | Placed OF Jose Cruz Jr. on the 15-day disabled list, retroactive to April 10, with a low back strain; Recalled OF Scott Hairston from Triple-A Tucson. | |||
| 4/15/05 | Designated RHP Adam Peterson for assignment. | |||
| 4/14/05 | Claimed LHP Javier Lopez off waivers from the Rockies. | |||
| 4/11/05 | Placed RHP Oscar Villarreal on the 15-day disabled list and recalled RHP Lance Cormier from Triple-A Tucson. | |||
| 4/10/05 | Signed LHP Darren Oliver to a minor league contract; Placed RHP Greg Aquino on the 15-day disabled list, retroactive to April 5, with ulnar nerve irritation. | |||
| 4/9/05 | Recalled RHP Oscar Villarreal from Triple-A Tucson. | |||
| 4/3/05 | Purchased the contract of OF Quinton McCracken from Triple-A Tucson and designated OF Reggie Abercrombie for assignment. | |||
| 4/2/05 | Placed RHP Jose Valverde on the 15-day disabled list, retroactive to March 25, with an irritated biceps tendon and placed INF Jerry Gil on the 15-day disabled list recovering from March 2005 right knee surgery; Optioned RHP Oscar Villarreal to Triple-A Tucson. | |||