| Date | Opponent | Rank | Win % | Score |
|---|---|---|---|---|
| 2021-09-02 | E Washington | 115 | 41.74 | 33 - 35 |
| 2021-09-11 | @ Arizona St | 31 | 5.40 | 10 - 37 |
| 2021-09-18 | Iowa St | 9 | 4.94 | 3 - 48 |
| 2021-09-24 | @ Fresno St | 53 | 8.29 | 30 - 38 |
| 2021-10-02 | @ UT San Antonio | 77 | 15.72 | 17 - 24 |
| 2021-10-16 | Utah St | 102 | 37.83 | 24 - 28 |
| 2021-10-21 | San Jose St | 96 | 37.63 | 20 - 27 |
| 2021-10-29 | @ Nevada | 51 | 12.43 | 20 - 51 |
| 2021-11-06 | @ New Mexico | 144 | 46.30 | 31 - 17 |
| 2021-11-13 | Hawaii | 117 | 50.06 | 27 - 13 |
| 2021-11-19 | San Diego St | 47 | 23.19 | 20 - 28 |
| 2021-11-26 | @ Air Force | 46 | 15.16 | 14 - 48 |