2011 Houston Astros Transactions
(56-106) 
March 22, 2011

Astros team logo place Jason Castro on the injured list

June 10, 2011

Astros team logo sign Adrian Houser

June 14, 2011

Astros team logo sign Nick Tropeano

August 15, 2011

Astros team logo sign George Springer

December 08, 2011

Marwin Gonzalez traded from Red Sox team logo to Astros team logo

December 14, 2011

Jed Lowrie traded from Red Sox team logo to Astros team logo

Mark Melancon traded from Astros team logo to Red Sox team logo