2021 Mountain West Conference Leaders Opponent Penalties - Games vs. Conference Teams Only through 01/10/2022
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | Utah State | 9 | 67 | 710 | 7.4 | 78.9 |
| 2 | Hawai'i | 8 | 53 | 568 | 6.6 | 71.0 |
| 3 | Fresno State | 8 | 51 | 495 | 6.4 | 61.9 |
| 4 | Boise State | 8 | 64 | 493 | 8.0 | 61.6 |
| 5 | New Mexico | 8 | 51 | 460 | 6.4 | 57.5 |
| 6 | San Diego State | 9 | 55 | 486 | 6.1 | 54.0 |
| 7 | Air Force | 8 | 53 | 397 | 6.6 | 49.6 |
| 8 | Nevada | 8 | 41 | 381 | 5.1 | 47.6 |
| 9 | Colorado State | 8 | 40 | 367 | 5.0 | 45.9 |
| 10 | UNLV | 8 | 44 | 358 | 5.5 | 44.8 |
| 11 | San Jose State | 8 | 32 | 290 | 4.0 | 36.3 |
| 12 | Wyoming | 8 | 30 | 264 | 3.8 | 33.0 |