Transactions| Date | Transaction | |||
| 5/31/04 | Optioned LHP Sean Burnett to Triple-A Nashville; recalled RHP Mark Corey from Triple-A Nashville. | |||
| 5/30/04 | Signed RHP Mike Crudale to a minor league contract and assigned him to Double-A Altoona; optioned LHP Mike Gonzalez to Triple-A Nashville; recalled LHP Sean Burnett from Triple-A Nashville. | |||
| 5/29/04 | Released RHP Juan Acevedo from Triple-A Nashville; signed RHP Luther Hackman to a minor league contract and assigned him to Triple-A Nashville. | |||
| 5/28/04 | Recalled INF Randall Simon from his rehab assignment and reinstated him from the 15-day disabled list; placed C Humberto Cota on the 15-day disabled list (strained left oblique). | |||
| 5/21/04 | RHP Jason Boyd cleared waivers and accepted an assignment to Triple-A Nashville; he had been designated for assignment on May 18. | |||
| 5/19/04 | Purchased the contract of OF Ruben Mateo from Nashville (AAA) and placed OF J.J. Davis on the 15-day disabled list (sprained right pinky). | |||
| 5/18/04 | Recalled LHP Mike Gonzalez from Nashville (AAA) and designated RHP Jason Boyd for assignment. | |||
| 5/11/04 | Placed OF Raul Mondesi on the restricted list, removing him from the 40-man roster. Purchased the contract of OF Daryle Ward from Triple-A Nashville. | |||
| 5/7/04 | Recalled OF Jason Bay from injury rehab assignment with Triple-A Nashville and reinstated him from the 15-day disabled list; optioned INF Carlos Rivera to Nashville. | |||