Senior Teams
- Anaconda A's A
- Belgrade Bandits A
- Billings Blue Jays A
- Billings Cardinals A
- Billings Royals AA
- Billings Scarlets AA
- Bitterroot Bucs A
- Bitterroot Red Sox Post 47 A
- Bitterroot Red Sox Post 47 B B
- Bozeman Post 14 Bucks A A
- Bozeman, Post 14, Bozeman Bucks AA
- Butte Post #1 Western Montana Miners A
- Butte Post 1 Muckers B
- Clark Fork Valley Riverdogs B
- Dillon Post 20 Cubs A
- EUREKA Post 74 Kootenai Valley Rangers B
- Froid Post 49 Bulls A
- Gallatin Valley-Manhattan,Post 87, Gallatin Valley Outlaws A
- Glacier Twins A
- Glacier Twins B B
- Glasgow Reds A
- Glendive Blue Devils A
- Great Falls Post 3 Chargers AA AA
- Great Falls Post 341 Chargers A A
- Havre Northstars A
- Helena Post 2 Reps A
- Helena Post 2 Senators AA
- Kalispell Lakers A A
- Kalispell Lakers AA AA
- Laurel Dodgers Post 123 A
- Lethbridge Elks AA
- Lethbridge Miners A
- Lewistown Redbirds A
- Libby Loggers A
- Livingston Braves A
- Miles City Mavericks A
- MISSOULA MAVERICKS A A
- Missoula Mavericks AA AA
- Polson-Hardwick Post- Mission Valley Mariners A A
- Tri County Cardinals A
- Wolf Point Yellow Jackets A
Junior Teams
- Anaconda A's B Team B
- Belgrade Bandits Baseball B Team B
- Billings Post 4-B B
- Bitterroot Bucs - B Team B
- Bozeman Bucks B B
- Bozeman Bucks C C
- Gallatin Valley Posse B
- Glendive Blue Devils B B
- Great Falls Post 341 Chargers B B
- Helena Post 2 Independents B
- Kalispell Lakers B B
- Lewistown Redbirds "B" B
- Libby Loggers B B
- Miles City Colts B
- Mission Valley Mariners B B
- MISSOULA MAVERICKS B B
- Polson-Hardwick Post- Mission Valley Mariners B B