Transactions| Date | Transaction | |||
| 7/31/06 | Placed RHP Brandon Duckworth and 1B Doug Mientkiewicz on the 15-day disabled list; Activated OF Reggie Sanders from the 15-day disabled list and recalled RHP Joel Peralta from Triple-A Omaha. | |||
| Acquired RHP Jose Diaz from the Texas Rangers in exchange for 1B/DH Matt Stairs; Acquired 1B/DH Ryan Shealy and RHP Scott Dohmann from the Colorado Rockies in exchange for LHP Jeremy Affeldt and RHP Denny Bautista. | ||||
| 7/27/06 | Optioned LHP Andrew Sisco to Triple-A Omaha. | |||
| Signed RHP Esteban Yan to a Minor League contract with Triple-A Omaha. | ||||
| 7/26/06 | Recalled INF Andres Blanco from Triple-A Omaha. | |||
| 7/25/06 | Acquired LHP Jorge De La Rosa from the Brewers in exchange for INF Tony Graffanino; Recalled RHP Leo Nunez from Triple-A Omaha. | |||
| Acquired LHP Odalis Perez, nonroster RHPs Blake Johnson and Julio Pimentel and cash considerations for RHP Elmer Dessens. | ||||
| 7/24/06 | Traded RHP Mike MacDougal to the Chicago White Sox in exchange for LHP Tyler Lumsden and RHP Daniel Cortes. | |||
| 7/22/06 | Recalled OF Shane Costa from Triple-A Omaha and optioned RHP Joel Peralta to Omaha. | |||
| 7/21/06 | Recalled RHP Runelvys Hernandez from Triple-A Omaha and placed OF Reggie Sanders (groin) on the 15-day disabled list, retroactive to July 16. | |||
| 7/19/06 | Acquired 2B Jeff Keppinger from the Mets in exchange for 2B Ruben Gotay. | |||
| 7/18/06 | Placed RHP Scott Elarton on the 15-day disabled list, retroactive to July 17. Recalled RHP Joe Nelson from Triple-A Omaha. | |||
| 7/14/06 | Returned Rule 5 pick Chris Booker to the Nationals. | |||
| 7/12/06 | Reinstated RHP Mike MacDougal from the 60-day disabled list and recalled him from Triple-A Omaha; Optioned RHP Joe Nelson to Triple-A Omaha. | |||
| 7/9/06 | Activated RHP Chris Booker from the disabled list and designated him for assignment. | |||
| 7/7/06 | Placed C Paul Bako on the 15-day disabled list, retroactive to July 2, with a partial tear in his right oblique and recalled C Paul Phillips from Triple-A Omaha. | |||
| 7/5/06 | OF Aaron Guiel was claimed off waivers by the New York Yankees; Guiel was designated for assignment on June 30. | |||
| 7/3/06 | Placed RHP Mike Wood on the 15-day disabled list with back inflammation and recalled RHP Joe Nelson from Triple-A Omaha. | |||