| Arvada Colts |
Arvada, Colorado |
Rocky Mountain Baseball League |
amateur |
defunct |
| Aurora Bombers |
Aurora, Colorado |
Rocky Mountain Baseball League |
amateur |
defunct |
| Black Bears |
Denver, Colorado |
Rocky Mountain Baseball League |
amateur |
defunct |
| Boulder Collegians |
Boulder, Colorado |
Rocky Mountain Baseball League |
amateur |
active |
| Colorado Cubs |
, Colorado |
Rocky Mountain Baseball League |
amateur |
defunct |
| Colorado Khaos |
, Colorado |
Rocky Mountain Baseball League |
amateur |
defunct |
| Colorado Pirates |
, Colorado |
Rocky Mountain Baseball League |
amateur |
active |
| Colorado Sox |
Wheat Ridge, Colorado |
Rocky Mountain Baseball League |
amateur |
active |
| Colorado Springs Bulldogs |
Colorado Springs, Colorado |
Rocky Mountain Baseball League |
amateur |
defunct |
| Colorado Springs Doubledays |
Colorado Springs, Colorado |
Rocky Mountain Baseball League |
amateur |
defunct |
| Denver Bats |
Denver, Colorado |
Rocky Mountain Baseball League |
amateur |
defunct |
| Denver Bears |
Denver, Colorado |
Rocky Mountain Baseball League |
amateur |
active |
| Denver Cougars |
Denver, Colorado |
Rocky Mountain Baseball League |
amateur |
active |
| Gameday Saints |
Parker, Colorado |
Rocky Mountain Baseball League |
amateur |
active |
| Golden Grizz |
Golden, Colorado |
Rocky Mountain Baseball League |
amateur |
defunct |
| Gunnison Colts |
Gunnison, Colorado |
Rocky Mountain Baseball League |
amateur |
defunct |
| Impact Sports |
Westminster, Colorado |
Rocky Mountain Baseball League |
amateur |
defunct |
| Pueblo Toyota |
Pueblo, Colorado |
Rocky Mountain Baseball League |
amateur |
defunct |
| Rough Riders |
|
Rocky Mountain Baseball League |
amateur |
active |
| Slammers |
Wheat Ridge, Colorado |
Rocky Mountain Baseball League |
amateur |
defunct |
| Sterling Xpress |
Sterling, Colorado |
Rocky Mountain Baseball League |
amateur |
active |
| Team Colorado |
, Colorado |
Rocky Mountain Baseball League |
amateur |
defunct |
| Walker Transmission |
, Colorado |
Rocky Mountain Baseball League |
amateur |
defunct |