2017 Mountain West Conference Leaders Opponent Penalties - Games Lost Only through 01/08/2018
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | San Jose State | 11 | 76 | 644 | 6.9 | 58.5 |
| 2 | Nevada | 9 | 73 | 687 | 8.1 | 76.3 |
| 3 | New Mexico | 9 | 50 | 477 | 5.6 | 53.0 |
| 4 | Utah State | 7 | 48 | 422 | 6.9 | 60.3 |
| 5 | Hawai'i | 9 | 44 | 386 | 4.9 | 42.9 |
| 6 | UNLV | 7 | 38 | 366 | 5.4 | 52.3 |
| 7 | Colorado State | 6 | 33 | 298 | 5.5 | 49.7 |
| 8 | Air Force | 7 | 31 | 285 | 4.4 | 40.7 |
| 9 | Fresno State | 4 | 22 | 176 | 5.5 | 44.0 |
| 10 | Wyoming | 5 | 20 | 190 | 4.0 | 38.0 |
| 11 | San Diego State | 3 | 12 | 122 | 4.0 | 40.7 |
| 12 | Boise State | 3 | 11 | 118 | 3.7 | 39.3 |