January 05, 2015

Rockies  designate Chris Martin for assignment

January 13, 2015

Chris Martin traded from Rockies  to Yankees 

January 30, 2015

David Hale traded from Braves  to Rockies 

Rockies  sign John Axford

March 01, 2015

Rockies  place Tyler Chatwood on the injured list

March 22, 2015

Rockies  release Jhoulys Chacin

March 31, 2015

Rockies  place Charlie Culberson on the injured list

April 27, 2015

Rockies  place Adam Ottavino on the injured list

May 19, 2015

Rockies  place Corey Dickerson on the injured list

June 01, 2015

Rockies  place Jordan Lyles on the injured list

June 16, 2015

Rockies  sign Justin Lawrence

June 17, 2015

Rockies  place Corey Dickerson on the injured list

Rockies  sign Brendan Rodgers

June 18, 2015

Rockies  sign Tyler Nevin

Rockies  sign Sam Hilliard

June 25, 2015

Rockies  sign Peter Lambert

July 02, 2015

Rockies  sign Antonio Santos

July 10, 2015

Rockies  place David Hale on the injured list

Rockies  place Tyler Anderson on the injured list

July 28, 2015

August 01, 2015

Rockies  place Corey Dickerson on the injured list

November 20, 2015

Rockies  designate Rex Brothers for assignment

Rockies  designate Tommy Kahnle for assignment

Rockies  designate John Axford for assignment

November 24, 2015

November 25, 2015

Rex Brothers traded from Rockies  to Cubs 

John Axford became a free agent

December 10, 2015

Luis Perdomo traded from Rockies  to Padres