Transactions| Date | Transaction | |||
| 4/20/03 | Placed LHP Jeremy Affeldt on the 15-day disabled list and recalled RHP Jeremy Hill from Triple-A Omaha. | |||
| 4/18/03 | Activated OF Carlos Beltran from the disabled list and returned Rule 5 OF Rontrez Johnson to the Texas Rangers. | |||
| 4/12/03 | Signed catcher Sandy Martinez to a minor league contract and assigned him to Triple-A Omaha. | |||
| 4/5/03 | Claimed 2B Brent Abernathy off waivers from Tampa Bay and optioned him to Triple-A Omaha. | |||
