| Date | Transaction | |||
| 4/29/04 | Acquired LHP Felix Sanchez from the Cubs for nonroster RHP Jon Connolly and a PTBN. Sanchez was assigned to Double-A Erie. | |||
| 4/21/04 | Sent outfielder Andres Torres outright to Triple-A Toledo. Torres refused the assignment. He had been designated for assignment April 14. | |||
| 4/19/04 | Released outfielder Ben Petrick from Triple-A Toledo. | |||
| 4/16/04 | Signed outfielder Eric Owens to a minor league contract and assigned him to Triple-A Toledo. | |||
| 4/15/04 | Recalled RHP Ugueth Urbina from Class A Lakeland. Designated OF Andres Torres for assignment. Signed first baseman Joe Vitiello to a minor league contract and assigned him to Triple-A Toledo. | |||
| 4/13/04 | Signed C Mike DiFelice to a minor league contract. | |||
| 4/7/04 | Placed Dmitri Young on the 15-day disabled list; purchased the contract of OF Andres Torres from Triple-A Toledo. | |||
| 4/3/04 | Released nonroster catcher Mike DiFelice. | |||
| 4/2/04 | Assigned INF Danny Klassen to minor league camp. | |||
| Purchased the contracts of RHP Esteban Yan and INF Greg Norton from Triple-A Toledo; outrighted C Mike DiFelice to Triple-A Toledo; placed RHP Chris Spurling on the 60-day disabled list recovering from March 2004 Tommy John surgery. | ||||
| Returned Rule 5 LHP Mike Bumatay to the Rockies. | ||||
| 4/1/04 | Optioned RHP Ugueth Urbina to Single-A Lakeland. | |||
| Acquired LHP Steve Colyer and a player to be named from the Dodgers for OF Cody Ross. | ||||
