2018 Mountain West Conference Leaders Opponent Penalties - Games Won Only through 01/07/2019
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | New Mexico | 3 | 26 | 208 | 8.7 | 69.3 |
| 2 | Hawai'i | 8 | 56 | 530 | 7.0 | 66.3 |
| 3 | Utah State | 11 | 76 | 672 | 6.9 | 61.1 |
| 4 | UNLV | 4 | 23 | 237 | 5.8 | 59.3 |
| 5 | Nevada | 8 | 53 | 415 | 6.6 | 51.9 |
| 6 | Colorado State | 3 | 17 | 150 | 5.7 | 50.0 |
| 7 | Boise State | 10 | 61 | 470 | 6.1 | 47.0 |
| 8 | San Diego State | 7 | 36 | 307 | 5.1 | 43.9 |
| 9 | Air Force | 5 | 26 | 218 | 5.2 | 43.6 |
| 10 | Fresno State | 12 | 63 | 500 | 5.3 | 41.7 |
| 11 | Wyoming | 6 | 31 | 230 | 5.2 | 38.3 |
| 12 | San Jose State | 1 | 4 | 35 | 4.0 | 35.0 |