| Year |
Regular Season Champion |
Postseason Champion |
Championship Location |
| 1982-83* |
Montana |
Montana |
Missoula, Mont. |
| 1983-84* |
Montana |
Montana |
Missoula, Mont. |
| 1984-85* |
Idaho |
Idaho |
Moscow, Idaho |
| 1985-86* |
Montana |
Montana |
Missoula, Mont. |
| 1986-87* |
Montana |
Eastern Washington |
Missoula, Mont. |
| 1987-88* |
Montana |
Montana |
Missoula, Mont. |
| 1988-89 |
Montana |
Montana |
Missoula, Mont. |
| 1989-90 |
Montana |
Montana |
Missoula, Mont. |
| 1990-91 |
Montana |
Montana |
Missoula, Mont. |
| 1991-92 |
Boise State |
Montana |
Boise, Idaho |
| 1992-93 |
Montana State/Montana |
Montana State |
Bozeman, Mont. |
| 1993-94 |
Montana/Boise State |
Montana |
Missoula, Mont. |
| 1994-95 |
Montana |
Montana |
Missoula, Mont. |
| 1995-96 |
Montana |
Montana |
Missoula, Mont. |
| 1996-97 |
Montana |
Montana |
Missoula, Mont. |
| 1997-98 |
Montana/Northern Arizona |
Montana |
Missoula, Mont. |
| 1998-99 |
Cal State Northridge |
Cal State Northridge |
Northridge, Calif. |
| 1999-00 |
Montana |
Montana |
Missoula, Mont. |
| 2000-01 |
Idaho State |
Idaho State |
Pocatello, Idaho |
| 2001-02 |
Weber State/Montana State |
Weber State |
Ogden, Utah |
| 2002-03 |
Weber State/Montana State |
Weber State |
Ogden, Utah |
| 2003-04 |
Montana |
Montana |
Missoula, Mont. |
| 2004-05 |
Montana |
Montana |
Missoula, Mont. |
| 2005-06 |
Idaho State |
Northern Arizona |
Pocatello, Idaho |
| 2006-07 |
Montana |
Idaho State |
Missoula, Mont. |
| 2007-08 |
Montana |
Montana |
Missoula, Mont. |
| 2008-09 |
Montana |
Montana |
Missoula, Mont. |
| 2009-10 |
Eastern Washington |
Portland State |
Cheney, Wash. |
| 2010-11 |
Portland State/Northern Colorado |
Montana |
Portland, Ore. |
| 2011-12 |
Idaho State |
Idaho State |
Pocatello, Idaho |
| 2012-13 |
Montana |
Montana |
Missoula, Mont. |
| 2013-14 |
North Dakota & Southern Utah |
North Dakota |
Grand Forks, N.D. |
| 2014-15 |
Montana |
Montana |
Missoula, Mont. |
| 2015-16 |
Montana State |
Idaho |
Reno, Nev. |
| 2016-17 |
Montana State/North Dakota |
Montana State |
Reno, Nev. |
| 2017-18 |
Northern Colorado |
Northern Colorado |
Reno, Nev. |
| 2018-19 |
Idaho |
Portland State |
Boise, Idaho |
| 2019-20** |
Montana State |
N/A |
Boise, Idaho |
| 2020-21 |
Idaho State |
Idaho State |
Boise, Idaho |
| 2021-22 |
Idaho State |
Montana State |
Boise, Idaho |
| 2022-23 |
Montana State/Northern Arizona/Sacramento State |
Sacramento State |
Boise, Idaho |
| 2023-24 |
Eastern Washington |
Eastern Washington |
Boise, Idaho |
| 2024-25 |
Montana State |
Montana State |
Boise, Idaho |
* - Mountain West Conference
** - Championship Cancelled Due to COVID-19