2021 Mountain West Conference Leaders Opponent Penalties - Games vs. FBS non-Power 5 Conference Teams Only through 01/10/2022
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | Utah State | 11 | 88 | 866 | 8.0 | 78.7 |
| 2 | Boise State | 11 | 88 | 698 | 8.0 | 63.5 |
| 3 | Hawai'i | 10 | 64 | 629 | 6.4 | 62.9 |
| 4 | New Mexico | 10 | 64 | 589 | 6.4 | 58.9 |
| 5 | Fresno State | 10 | 66 | 586 | 6.6 | 58.6 |
| 6 | San Diego State | 11 | 70 | 628 | 6.4 | 57.1 |
| 7 | Nevada | 10 | 56 | 537 | 5.6 | 53.7 |
| 8 | Colorado State | 9 | 51 | 456 | 5.7 | 50.7 |
| 9 | Air Force | 11 | 63 | 494 | 5.7 | 44.9 |
| 10 | San Jose State | 10 | 46 | 445 | 4.6 | 44.5 |
| 11 | UNLV | 9 | 47 | 383 | 5.2 | 42.6 |
| 12 | Wyoming | 12 | 57 | 479 | 4.8 | 39.9 |