2021 Mountain West Conference Leaders Penalties - Games vs. Ranked Teams Only (AP Poll) through 01/10/2022
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | Utah State | 2 | 7 | 57 | 3.5 | 28.5 |
| 2 | Air Force | 2 | 8 | 58 | 4.0 | 29.0 |
| 3 | Boise State | 4 | 14 | 119 | 3.5 | 29.8 |
| 4 | Fresno State | 2 | 14 | 116 | 7.0 | 58.0 |
| 5 | UNLV | 2 | 12 | 134 | 6.0 | 67.0 |
| 6 | Colorado State | 2 | 16 | 140 | 8.0 | 70.0 |
| 7 | Wyoming | 1 | 7 | 73 | 7.0 | 73.0 |
| 8 | New Mexico | 2 | 16 | 153 | 8.0 | 76.5 |
| 9 | Hawai'i | 2 | 16 | 154 | 8.0 | 77.0 |
| 9 | Nevada | 1 | 9 | 77 | 9.0 | 77.0 |
| 11 | San Diego State | 2 | 14 | 179 | 7.0 | 89.5 |
| 12 | San Jose State | 2 | 20 | 201 | 10.0 | 100.5 |