June 14, 2011

Blue Jays  sign Jon Berti

June 19, 2011

Blue Jays  sign Kevin Pillar

June 22, 2011

Blue Jays  sign Joe Musgrove

July 27, 2011

Blue Jays  sign Andy Burns

August 14, 2011

Blue Jays  sign Anthony DeSclafani

August 15, 2011

Blue Jays  sign Daniel Norris

Blue Jays  sign Christian Lopes

September 22, 2011

Blue Jays  sign Jesus Tinoco as a free agent

November 28, 2011

Blue Jays  sign Angel Perdomo

November 29, 2011

Blue Jays  sign Miguel Castro

December 03, 2011

Jeff Mathis traded from None  to Blue Jays 

December 12, 2011

Blue Jays  designate Jesse Chavez for assignment