2018 Mountain West Conference Leaders Opponent Penalties - Games in November Only through 01/07/2019
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | Utah State | 4 | 37 | 332 | 9.3 | 83.0 |
| 2 | Hawai'i | 3 | 25 | 240 | 8.3 | 80.0 |
| 3 | Boise State | 4 | 29 | 232 | 7.3 | 58.0 |
| 4 | Colorado State | 3 | 14 | 147 | 4.7 | 49.0 |
| 5 | Fresno State | 4 | 23 | 183 | 5.8 | 45.8 |
| 6 | San Jose State | 4 | 22 | 180 | 5.5 | 45.0 |
| 7 | Air Force | 4 | 18 | 179 | 4.5 | 44.8 |
| 8 | Nevada | 3 | 19 | 134 | 6.3 | 44.7 |
| 9 | Wyoming | 3 | 13 | 131 | 4.3 | 43.7 |
| 10 | San Diego State | 4 | 16 | 171 | 4.0 | 42.8 |
| 11 | New Mexico | 4 | 21 | 168 | 5.3 | 42.0 |
| 12 | UNLV | 4 | 16 | 150 | 4.0 | 37.5 |