Transactions| Date | Transaction | |||
| 5/26/04 | Released LHP Donovan Osborne; claimed INF Kevin Hooper off waivers from the Marlins and optioned him to Triple-A Columbus. | |||
| 5/22/04 | Placed 1B Jason Giambi on the 15-day DL with a sprained right ankle. Recalled OF Bubba Crosby from Triple-A Columbus. | |||
| 5/21/04 | Recalled RHP Jose Contreras from Triple-A Columbus. Optioned RHP Brett Prinz to Columbus. | |||
| 5/18/04 | Felix Heredia: Reinstated P Felix Heredia from 15-day disabled list. | |||
| Donovan Osborne: Designated LHP Donovan Osborne for assignment. | ||||
| 5/17/04 | Acquired nonroster RHP Jeremy Ward from the Diamondbacks for a PTBN and assigned him to Double-A Trenton. | |||
| 5/16/04 | Purchased the contract of RHP Tanyon Sturtze from Triple-A Columbus. | |||
| Optioned C David Parrish to Triple-A Columbus. | ||||
| Transferred RHP Orlando Hernandez from 15-day to 60-day DL. | ||||
| 5/15/04 | Acquired RHP Tanyon Sturtze from the Los Angeles Dodgers for a player to be named. | |||
| 5/13/04 | Purchased the contract of C David Parrish from Triple-A Columbus; optioned RHP Scott Proctor to Triple-A Columbus; transferred INF Travis Lee from the 15-day to the 60-day disabled list. | |||
| 5/5/04 | Bret Prinz: Recalled RHP Bret Prinz from Triple-A Columbus. | |||
| Jose Contreras: Optioned RHP Jose Contreras to Single-A Tampa. | ||||
| 5/2/04 | Activated OF Kenny Lofton from the disabled list and optioned OF Bubba Crosby to Triple-A Columbus. | |||
| 5/1/04 | Placed INF Travis Lee on the 15-day DL and purchased the contract of INF Homer Bush from Triple-A Columbus. Transferred RHP Jorge De Paula from the 15-day to the 60-day DL to make room for Bush on the 40-man roster. Optioned LHP Alex Graman to Triple-A Columbus. Activated RHP Jon Lieber from the 15-day disabled list. | |||