Rocky Mountain League history
| Class D | 1912 |
Teams (in alphabetical order)
Canon City Swastikas, 1912
Cheyenne Indians, 1912
Colorado Springs Millionaires, 1912
Dawson Stags, 1912
La Junta Railroaders, 1912
Pueblo Indians, 1912
Raton Swastikas, 1912
Trinidad Indians, 1912