You will find caps from Colorado Rockies in this category on Hatstore. Colorado Rockies is a professional baseball team from Denver, Colorado. They have Coors Field as their home arena. The team made its debut season in 1993 when the league was expanded with two new teams. In addition to the Colorado Rockies, the league also added the Florida Marlins at this time. The team played its first World Series final in 2007, but lost to the Boston Red Sox.