|4/23/04||Signed OF Andres Torres to a minor league contract.|
|4/22/04||Oakland claimed C Michael Rivera off waivers.|
|4/20/04||Placed SS Jose Valentin on the 15-day disabled list (retroactive to April 19) with a pulled left hamstring; purchased the contract of INF Kelly Dransfeldt from Triple-A Charlotte.|
|4/3/04||Optioned C Jamie Burke to Triple-A Charlotte.|
|Purchased the contract of RHP Mike Jackson from Triple-A Charlotte.|
|4/2/04||Placed LHP Kelly Wunsch on the 15-day disabled list (retroactive to March 31) with an inflamed left teres minor muscle.|
|4/1/04||Optioned RHP Jason Grilli to Triple-A Charlotte.|
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