| Date | Transaction | |||
| 4/30/06 | Optioned LHP Hong-Chih Kuo to Triple-A Las Vegas and recalled LHP Joe Beimel from Las Vegas. | |||
| 4/22/06 | Optioned 1B James Loney to Triple-A Las Vegas; Activated 1B Nomar Garciaparra from the 15-day disabled list. | |||
| 4/17/06 | Designated OF Cody Ross for assignment; Recalled 3B Oscar Robles from Triple-A Las Vegas. | |||
| 4/14/06 | Activated OF Kenny Lofton from the 15-day disabled list; Placed RHP Yhency Brazobar on the 15-day disabled list with a torn ligament in his right elbow. | |||
| 4/7/06 | Purchased the contract of RHP Takashi Saito from Triple-A Las Vegas; placed OF Jayson Werth on the 60-day disabled list. | |||
| 4/6/06 | Placed RHP Eric Gagne on the 15-day disabled list, retroactive to April 1. | |||
| 4/4/06 | Placed 1B Nomar Garciaparra on the 15-day disabled list and recalled 1B James Loney from Triple-A Las Vegas. | |||
| 4/3/06 | Purchased the contract of INF Ramon Martinez from Triple-A Las Vegas. | |||
| 4/2/06 | Placed RHP Kenny Lofton on the 15-day disabled list, retroactive to March 29, with a calf strain; Placed OF Jayson Werth on the 15-day disabled list, retroactive to March 24, recovering from September 2005 left wrist surgery; Reassigned RHP Aaron Sele and C Pat Borders to Minor League camp; Optioned 3B Oscar Robles and C Russell Martin to Triple-A Las Vegas. | |||