2018 Mountain West Conference Leaders Penalties - Games in October Only through 01/07/2019
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | Nevada | 4 | 15 | 155 | 3.8 | 38.8 |
| 2 | Hawai'i | 4 | 16 | 137 | 4.0 | 34.3 |
| 3 | New Mexico | 4 | 19 | 230 | 4.8 | 57.5 |
| 4 | Air Force | 4 | 21 | 189 | 5.3 | 47.3 |
| 4 | Boise State | 4 | 21 | 211 | 5.3 | 52.8 |
| 6 | UNLV | 4 | 22 | 170 | 5.5 | 42.5 |
| 7 | Fresno State | 4 | 23 | 179 | 5.8 | 44.8 |
| 7 | San Jose State | 4 | 23 | 188 | 5.8 | 47.0 |
| 9 | Wyoming | 4 | 27 | 204 | 6.8 | 51.0 |
| 10 | Colorado State | 4 | 29 | 217 | 7.3 | 54.3 |
| 10 | Utah State | 4 | 29 | 275 | 7.3 | 68.8 |
| 12 | San Diego State | 4 | 32 | 245 | 8.0 | 61.3 |