|3/31/07||Purchased the contracts of RHP Brian Moehler and RHP Rick White from Triple-A Round Rock.|
|3/28/07||Placed RHP Brandon Backe (right-elbow ligament surgery) and C Hector Gimenez (right labrum) on the 15-day disabled list; Granted Minor League OF Charlton Jimerson his outright release; Released Minor League LHP Kelly Wunsch.|
|3/26/07||Announced that the Rangers claimed RHP Ezequiel Astacio on outright waivers; Outrighted OF Charlton Jimerson to Double-A Corpus Christi.|
|3/24/07||Released OF Richard Hidalgo.|
|3/21/07||Reassigned OF Hunter Pence to Minor League camp.|
|3/19/07||Optioned INF Brooks Conrad, RHP Paul Estrada and RHP Miguel Asencio to Triple-A Round Rock; Reassigned C Lou Santangelo and LHP Scott Sauerbeck to Minor League camp.|
|3/15/07||Optioned RHP Juan Gutierrez to Triple-A Round Rock; Reassigned INF Cody Ransom and LHP Troy Patton to Minor League camp.|
|3/14/07||Optioned LHP Mark McLemore and OFs Mike Rodriguez and Josh Anderson to Triple-A Round Rock; Reassigned C Kevin Davidson to Minor League camp.|
|3/12/07||Optioned RHP Jimmy Barthmaier and RHP Felipe Paulino to Triple A Round Rock; Reassigned LHP Stephen Randolph and LHP Kevin Walker to Minor League camp.|
|3/10/07||Rule 5 pick RHP Lincoln Holdzkom was outrighted off Houston's 40-man roster and offered back to the Cubs.|
|3/3/07||Renewed the contracts of OF Luke Scott and RHP Chad Qualls.|
|3/2/07||Signed OF Chris Burke and OF Charlton Jimerson to one-year contracts.|
|3/1/07||Signed RHP Juan Gutierrez, RHP Fernando Nieve, RHP Felipe Paulino and OF Mike Rodriguez to one-year contracts.|
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