2017 Mountain West Conference Leaders Opponent Penalties - Games in October Only through 01/08/2018
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | Nevada | 3 | 27 | 270 | 9.0 | 90.0 |
| 2 | Hawai'i | 3 | 25 | 233 | 8.3 | 77.7 |
| 3 | San Jose State | 3 | 23 | 205 | 7.7 | 68.3 |
| 4 | Utah State | 4 | 29 | 264 | 7.3 | 66.0 |
| 5 | Colorado State | 4 | 26 | 236 | 6.5 | 59.0 |
| 6 | Fresno State | 4 | 22 | 188 | 5.5 | 47.0 |
| 7 | New Mexico | 3 | 15 | 163 | 5.0 | 54.3 |
| 7 | UNLV | 4 | 20 | 170 | 5.0 | 42.5 |
| 9 | San Diego State | 4 | 19 | 170 | 4.8 | 42.5 |
| 10 | Wyoming | 3 | 13 | 140 | 4.3 | 46.7 |
| 11 | Boise State | 4 | 14 | 143 | 3.5 | 35.8 |
| 12 | Air Force | 4 | 13 | 120 | 3.3 | 30.0 |