| Date | Transaction | |||
| 3/31/04 | Claimed RHP Sean Douglass off waivers from the Twins. | |||
| 3/30/04 | Acquired RHP Jason Frasor from the Dodgers for OF Jayson Werth. | |||
| 3/29/04 | Optioned OF Howie Clark to Triple-A Syracuse. | |||
| 3/27/04 | Optioned RHP Vinnie Chulk to Triple-A Syracuse; reassigned Paul Chiaffredo, Noah Hall, Josue Matos and Dave Maurer to minor league camp. | |||
| 3/26/04 | Placed RHP Bob File on the 15-day disabled list with a right shoulder injury. | |||
| 3/22/04 | Reassigned LHP Bruce Chen. | |||
| 3/19/04 | Reassigned RHP Juan Campos. | |||
| Optioned RHP Jason Arnold, RHP Dustin McGowan, C Guillermo Quiroz, IF Jorge Sequea, OF Alexis Rios and OF Gabe Gross to Triple-A Syracuse; optioned RHP Francisco Rosario to Single-A Dunedin and reassigned RHP Jayson Durocher to minor league camp. | ||||
| 3/16/04 | Optioned OF John-Ford Griffin and RHP Talley Haines to Triple-A Syracuse; optioned RHP Jesse Harper to Double-A New Haven; outrighted RHP D.J. Hanson to Single-A Dunedin. | |||
| 3/14/04 | Reassigned C Tim Whittaker and INF Aaron Hill to minor league camp. | |||