2021 Mountain West Conference Leaders Opponent Penalties - Games vs. FBS Power 5 Conference Teams Only through 01/10/2022
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | Hawai'i | 2 | 14 | 147 | 7.0 | 73.5 |
| 2 | Utah State | 2 | 19 | 141 | 9.5 | 70.5 |
| 3 | San Diego State | 2 | 14 | 139 | 7.0 | 69.5 |
| 4 | Fresno State | 2 | 13 | 116 | 6.5 | 58.0 |
| 5 | UNLV | 2 | 14 | 115 | 7.0 | 57.5 |
| 6 | Nevada | 2 | 11 | 101 | 5.5 | 50.5 |
| 7 | Colorado State | 2 | 11 | 82 | 5.5 | 41.0 |
| 8 | Boise State | 1 | 5 | 40 | 5.0 | 40.0 |
| 9 | New Mexico | 1 | 6 | 35 | 6.0 | 35.0 |
| 9 | San Jose State | 1 | 4 | 35 | 4.0 | 35.0 |
| 11 | Air Force | 1 | 3 | 30 | 3.0 | 30.0 |