Transactions| Date | Transaction | |||
| 3/30/05 | Optioned RHP Ricardo Rodriguez to Triple-A Oklahoma; Re-assigned OF Jason Conti and INFs Manny Alexander and Esteban German to minor league camp. | |||
| Acquired LHP Matt Riley and C Keith McDonald from the Baltimore Orioles in exchange for OF Ramon Nivar; Acquired INF Cody Ransom from the Chicago Cubs for future considerations. | ||||
| 3/28/05 | Re-assigned RHP John Wasdin to minor league camp. | |||
| 3/26/05 | Optioned OF Ramon Nivar to Triple-A Oklahoma City. | |||
| 3/23/05 | Optioned RHP Travis Hughes to Triple-A Oklahoma. | |||
| 3/22/05 | Optioned RHP Kameron Loe to Triple-A Oklahoma. | |||
| 3/19/05 | Re-assigned RHP Jason Standridge, LHP Wilfredo Rodriguez, and C Justin Hatcher to minor league camp. | |||
| 3/16/05 | Purchased the contract of DH Greg Colbrunn from Triple-A Oklahoma and designated INF Jason Bourgeois for assignment. | |||
| 3/15/05 | Optioned DH Jason Botts to Triple-A Oklahoma and RHP Nick Massett and RHP Josh Rupe to Double-A Frisco. | |||
| 3/13/05 | Re-assigned OF Ruddy Yan, RHP Thomas Diamond, RHP Lou Pote and RHP Rosman Garcia to minor league camp; Optioned RHP Juan Dominguez to Triple-A Oklahoma; Released C Robert Machado from his minor league contract. | |||
| 3/10/05 | Re-assigned IF Joaquin Arias, RHP Shane Bazzell, LHP John Danks, C Mike Nickeas, LHP Michael Tejera and RHP Jose Veras to minor league camp and optioned IF Jason Bourgeois to Frisco of the Texas League. | |||
| 3/6/05 | Re-assigned LHP Justin Thompson and LHP Ryan Wing to minor league camp. | |||
| 3/2/05 | Signed RHP Ricardo Rodriguez, OF Kevin Mench and OF Laynce Nix to one-year contracts. | |||