| Date | Transaction | |||
| 5/27/04 | Activated 3B Corey Koskie from 15-day disabled list. Optioned OF Michael Restovich to Triple-A Rochester. | |||
| 5/26/04 | Signed OF Todd Dunwoody to a minor league contract and assigned him to Triple-A Rochester. | |||
| 5/22/04 | Placed 2B Luis Rivas on the 15-day disabled list with a strained groin; recalled OF Michael Restovich from Triple-A Rochester. | |||
| 5/20/04 | Placed OF Shannon Stewart on the 15-day disabled list with plantar faciitis on his right foot. | |||
| Justin Morneau: Recalled 1B/DH Justin Morneau from Triple-A Rochester. | ||||
| 5/15/04 | LHP Carlos Pulido cleared waivers and accepted an assignment to Triple-A Rochester. He had been designated for assignment on May 11. | |||
| 5/14/04 | Placed 3B Corey Koskie on the 15-day disabled list with a strained sternum; activated RHP Grant Balfour from the 15-day disabled list. | |||
| 5/11/04 | Activated C/DH Matthew LeCroy from 15-day disabled list; placed IF Nick Punto (strained left oblique) on the 15-day disabled list; purchased the contract of INF Alex Prieto from Triple-A Rochester; designated LHP Carlos Pulido for assignment. | |||
| 5/9/04 | Optioned C Rob Bowen to Double-A New Britain. | |||