 | | Air Force | 52 | | 2-14 |  | | UNLV | 80 | | 5-7 | | Mar 10, 2021 7:00 PM | |  | | New Mexico | 77 | | 1-11 |  | | Fresno State | 85 | | 7-7 | | Mar 10, 2021 7:00 PM | |  | | San Jose State | 80 | | 3-10 |  | | Wyoming | 111 | | 4-8 | | Mar 10, 2021 7:00 PM | |
| | | Wyoming | 66 | | 4-8 |  | 16 | San Diego State | 69 | | 9-3 | | Mar 11, 2021 7:00 PM | | | | UNLV | 53 | | 5-7 |  | | Utah State | 74 | | 10-2 | | Mar 11, 2021 7:00 PM | |  | | Nevada | 89 | | 9-5 |  | | Boise St. | 82 | | 12-3 | | Mar 11, 2021 7:00 PM | | | | Fresno State | 62 | | 7-7 |  | | Colorado State | 72 | | 11-3 | | Mar 11, 2021 7:00 PM | |
| | | Nevada | 70 | | 9-5 | | 16 | San Diego State | 77 | | 9-3 | | Mar 12, 2021 7:00 PM | | | | Colorado State | 50 | | 11-3 | | | Utah State | 62 | | 10-2 | | Mar 12, 2021 7:00 PM | |
| | | Utah State | 57 | | 10-2 | | 16 | San Diego State | 68 | | 9-3 | | Mar 13, 2021 7:00 PM | |
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