Transactions| Date | Transaction | |||
| 10/27/05 | Signed RHP Mike DeJean to a one-year contract for the 2006 season with a mutual option for 2007. | |||
| 10/11/05 | Acquired Miguel Ojeda on waivers from the Seattle Mariners. | |||
| 10/7/05 | Announced OF Dustan Mohr has elected free agency. | |||
| 10/5/05 | Claimed LHP Jaime Cerda off waivers from the Royals and outrighted INF Eddy Garabito to Triple-A Colorado Springs. | |||
| 10/4/05 | Exercised the 2006 option on OF Matt Holliday and declined a 2006 club option on C Todd Greene. | |||
