January 06, 2012

Anthony Rizzo traded from Padres  to Cubs 

June 06, 2012

Cubs  place Blake Parker on the injured list

June 16, 2012

Cubs  sign Paul Blackburn

June 19, 2012

Cubs  sign Pierce Johnson

June 25, 2012

Cubs  sign David Bote

June 30, 2012

Cubs  sign Jorge Soler as a free agent

July 11, 2012

Cubs  sign Albert Almora

July 12, 2012

Cubs  sign Duane Underwood

July 31, 2012

Arodys Vizcaino traded from Braves  to Cubs 

Kyle Hendricks traded from Rangers  to Cubs 

November 07, 2012

Cubs  sign Blake Parker