2021 Mountain West Conference Leaders Penalties - Games vs. FBS Teams With Non-Winning Record Only through 01/10/2022
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | UNLV | 3 | 10 | 88 | 3.3 | 29.3 |
| 2 | Boise State | 2 | 13 | 148 | 6.5 | 74.0 |
| 3 | Hawai'i | 5 | 24 | 197 | 4.8 | 39.4 |
| 3 | New Mexico | 3 | 24 | 192 | 8.0 | 64.0 |
| 5 | Air Force | 6 | 26 | 244 | 4.3 | 40.7 |
| 6 | Nevada | 6 | 30 | 290 | 5.0 | 48.3 |
| 7 | San Jose State | 5 | 32 | 283 | 6.4 | 56.6 |
| 7 | Colorado State | 4 | 32 | 330 | 8.0 | 82.5 |
| 9 | Wyoming | 7 | 34 | 318 | 4.9 | 45.4 |
| 10 | Fresno State | 5 | 38 | 392 | 7.6 | 78.4 |
| 11 | Utah State | 6 | 39 | 359 | 6.5 | 59.8 |
| 12 | San Diego State | 6 | 43 | 382 | 7.2 | 63.7 |