2018 Mountain West Conference Leaders Penalties - Games vs. Ranked Teams Only (AP Poll) through 01/07/2019
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | Nevada | 2 | 5 | 25 | 2.5 | 12.5 |
| 2 | Hawai'i | 3 | 18 | 119 | 6.0 | 39.7 |
| 3 | San Diego State | 2 | 14 | 96 | 7.0 | 48.0 |
| 4 | Air Force | 3 | 16 | 145 | 5.3 | 48.3 |
| 5 | Boise State | 3 | 17 | 164 | 5.7 | 54.7 |
| 6 | Fresno State | 2 | 15 | 111 | 7.5 | 55.5 |
| 7 | San Jose State | 4 | 30 | 231 | 7.5 | 57.8 |
| 8 | New Mexico | 3 | 15 | 186 | 5.0 | 62.0 |
| 9 | UNLV | 2 | 17 | 127 | 8.5 | 63.5 |
| 10 | Wyoming | 4 | 34 | 270 | 8.5 | 67.5 |
| 11 | Colorado State | 3 | 25 | 206 | 8.3 | 68.7 |
| 12 | Utah State | 1 | 8 | 72 | 8.0 | 72.0 |