|4/29/07||Designated RHP Bobby Keppel for assignment and purchased the contract of RHP Alberto Arias from Triple-A Colorado Springs.|
|Optioned RHP Ryan Speier to Triple-A Colorado Springs; recalled RHP Denny Bautista from Colorado Springs.|
|4/24/07||Placed RHP LaTroy Hawkins on the 15-day disabled list, retroactive to April 21, with right elbow inflammation and activated LHP Tom Martin from the 15-day disabled list.|
|4/21/07||Placed RHP Ramon Ramirez on the 15-day disabled list, retroactive to April 18, with a sprained right elbow; Designated RHP Matt Herges for assignment; Recalled RHP Ryan Speier from Triple-A Colorado Springs; Purchased the contract of RHP Bobby Keppel from Triple-A Colorado Springs.|
|4/19/07||Placed RHP Rodrigo Lopez on the 15-day disabled list with right elbow inflammation; Purchased the contract of RHP Matt Herges from Triple-A Colorado Springs; Designated RHP Brian Lawrence for assignment.|
|4/16/07||Placed RHP Byung-Hyun Kim on the 15-day disabled list with a right thumb contusion; Purchased the contract of RHP Zach McClellan from Triple-A Colorado Springs.|
|4/15/07||Placed INF Kazuo Matsui on the 15-day disabled list with lower back spasms; Recalled INF Clint Barmes from Triple-A Colorado Springs.|
|4/6/07||Assigned OF Alexis Gomez to Triple-A Colorado Springs; outrighted RHP Simon Ferrer to Class A Asheville.|
|4/1/07||Placed RHP Brian Lawrence (right shoulder surgery) on the 15-day disabled list; Purchased the contract of RHP Simon Ferrer from Single-A Asheville and optioned him to Double-A Tulsa.|
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