| Date | Opponent | Rank | Win % | Score |
|---|---|---|---|---|
| 2021-09-02 | @ UCF | 33 | 37.11 | 31 - 36 |
| 2021-09-10 | UTEP | 151 | 93.98 | 54 - 13 |
| 2021-09-18 | Oklahoma St | 30 | 51.95 | 20 - 21 |
| 2021-09-25 | @ Utah St | 101 | 71.79 | 27 - 3 |
| 2021-10-02 | Nevada | 74 | 73.14 | 31 - 41 |
| 2021-10-09 | @ BYU | 22 | 29.25 | 26 - 17 |
| 2021-10-16 | Air Force | 39 | 57.86 | 17 - 24 |
| 2021-10-30 | @ Colorado St | 71 | 55.44 | 28 - 19 |
| 2021-11-06 | @ Fresno St | 66 | 54.58 | 40 - 14 |
| 2021-11-12 | Wyoming | 103 | 89.49 | 23 - 13 |
| 2021-11-20 | New Mexico | 167 | 96.21 | 37 - 0 |