Transactions| Date | Transaction | |||
| 7/31/08 | Acquired OF Ken Griffey Jr. and cash considerations from the Cincinnati Reds in exchange for RHP Nick Masset and INF Danny Richar. | |||
| 7/26/08 | Placed RHP Scott Linebrink on the 15-day disabled list; Recalled RHP Ehren Wassermann from Triple-A Charlotte. | |||
| 7/25/08 | Placed INF Joe Crede on the 15-day disabled list, retroactive to July 22, with back lumbar inflammation; Recalled INF Josh Fields from Triple-A Charlotte; Activated RHP Esteban Loaiza from the disabled list and released him. | |||
| 7/21/08 | Purchased the contract of LHP Clayton Richard from Triple-A Charlotte; Optioned RHP Adam Russell to Charlotte; Transferred LHP Andrew Sisco from the 15-day to the 60-day disabled list. | |||
| 7/20/08 | Placed RHP Jose Contreras on the 15-day disabled list, retroactive to July 18, with right elbow tendinitis; Recalled RHP D.J. Carrasco from Triple-A Charlotte. | |||
| 7/18/08 | Activated RHP Bobby Jenks from 15-day disabled list. | |||
| 7/17/08 | Optioned RHP D.J. Carrasco to Triple-A Charlotte. | |||
| 7/16/08 | Sent INF Pablo Ozuna outright to Triple-A Charlotte. Ozuna refused the assignment and is a free agent. | |||
| 7/9/08 | Placed RHP Bobby Jenks on the 15-day disabled list, retroactive to June 30, with left scapula bursitis; Purchased the contract of RHP D.J. Carrasco from Triple-A Charlotte. | |||
| 7/8/08 | Reinstated INF Paul Konerko from 15-day disabled list; Designated INF Pablo Ozuna for assignment. | |||