 | | Idaho | 64 | | 0-12 |  | | Montana | 69 | | 5-5 | | Mar 10, 2021 7:00 PM | |  | | Northern Arizona | 77 | | 4-6 |  | | Portland State | 66 | | 3-5 | | Mar 10, 2021 7:00 PM | |  | | Sacramento State | 83 | | 2-4 |  | | Northern Colorado | 90 | | 5-6 | | Mar 10, 2021 7:00 PM | |
| | | Northern Colorado | 83 | | 5-6 |  | | Southern Utah | 91 | | 4-2 | | Mar 11, 2021 7:00 PM | | | | Northern Arizona | 60 | | 4-6 |  | | Eastern Washington | 66 | | 9-2 | | Mar 11, 2021 7:00 PM | |  | | Montana State | 71 | | 6-4 |  | | Idaho State | 63 | | 7-3 | | Mar 11, 2021 7:00 PM | | | | Montana | 80 | | 5-5 |  | | Weber State | 75 | | 7-3 | | Mar 11, 2021 7:00 PM | |
| | | Montana | 50 | | 5-5 | | | Eastern Washington | 78 | | 9-2 | | Mar 12, 2021 7:00 PM | | | | Montana State | 80 | | 6-4 | | | Southern Utah | 77 | | 4-2 | | Mar 12, 2021 7:00 PM | |
| | | Montana State | 55 | | 6-4 | | | Eastern Washington | 65 | | 9-2 | | Mar 13, 2021 7:00 PM | |
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