Offseason
- December 7, 2005: Yorvit Torrealba was traded by the Seattle Mariners to the Colorado Rockies for Marcos Carvajal.
- December 7, 2005: Aaron Miles was traded by the Colorado Rockies with Larry Bigbie to the St. Louis Cardinals for Ray King.
- December 19, 2005: José Mesa was signed as a free agent by the Colorado Rockies.
- January 7, 2006: Eli Marrero was signed as a free agent by the Colorado Rockies.
- February 10, 2006: Josh Fogg was signed as a free agent by the Colorado Rockies.
- February 11, 2006: Jamey Carroll was purchased by the Colorado Rockies from the Washington Nationals.
Read more about this topic: 2006 Colorado Rockies Season