2018 Mountain West Conference Leaders Opponent Penalties - Games vs. FBS Teams With Non-Winning Record Only through 01/07/2019
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | Utah State | 7 | 55 | 504 | 7.9 | 72.0 |
| 2 | Hawai'i | 6 | 43 | 409 | 7.2 | 68.2 |
| 3 | Fresno State | 5 | 37 | 325 | 7.4 | 65.0 |
| 4 | UNLV | 5 | 30 | 277 | 6.0 | 55.4 |
| 5 | New Mexico | 6 | 38 | 292 | 6.3 | 48.7 |
| 6 | San Diego State | 4 | 18 | 189 | 4.5 | 47.3 |
| 7 | Boise State | 5 | 29 | 234 | 5.8 | 46.8 |
| 8 | Nevada | 6 | 37 | 278 | 6.2 | 46.3 |
| 9 | Air Force | 6 | 31 | 277 | 5.2 | 46.2 |
| 10 | Colorado State | 6 | 30 | 266 | 5.0 | 44.3 |
| 11 | Wyoming | 5 | 28 | 214 | 5.6 | 42.8 |
| 12 | San Jose State | 3 | 16 | 121 | 5.3 | 40.3 |