May 07, 2012

Rockies  place Jhoulys Chacin on the injured list

May 31, 2012

Rockies  sign Huascar Brazoban

June 13, 2012

Rockies  sign Tom Murphy

June 15, 2012

Rockies  sign David Dahl

July 02, 2012

Rockies  sign Julian Fernandez

July 28, 2012

Charlie Culberson traded from Giants  to Rockies