Trading History with Colorado Rockies
- February 1, 2021. The St. Louis Cardinals traded Mateo Gil (minors), Tony Locey (minors), Jake Sommers (minors), Austin Gomber and Elehuris Montero to the Colorado Rockies for Nolan Arenado.
- July 9, 2013. The Colorado Rockies purchased Mitchell Boggs from the St. Louis Cardinals.
- December 7, 2005. The Colorado Rockies traded Larry Bigbie and Aaron Miles to the St. Louis Cardinals for Ray King.
- May 6, 2005. The Colorado Rockies sent Javier Cardona to the St. Louis Cardinals as part of a conditional deal.
- April 17, 2005. The Colorado Rockies sent Shawn Sedlacek to the St. Louis Cardinals as part of a conditional deal.
- August 6, 2004. The Colorado Rockies traded Larry Walker to the St. Louis Cardinals for players to be named later and Jason Burch (minors). The St. Louis Cardinals sent Luis Martinez (August 11, 2004) and Chris Narveson (August 11, 2004) to the Colorado Rockies to complete the trade.
- November 16, 1999. The Colorado Rockies traded Luther Hackman, Darryl Kile and Dave Veres to the St. Louis Cardinals for Manny Aybar, Brent Butler, Rich Croushore and Jose Jimenez.