2015 Mountain West Conference Leaders Opponent Penalties - Games Lost Only through 01/11/2016
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | Boise State | 4 | 36 | 351 | 9.0 | 87.8 |
| 2 | Colorado State | 6 | 40 | 396 | 6.7 | 66.0 |
| 2 | Hawai'i | 10 | 67 | 546 | 6.7 | 54.6 |
| 4 | Air Force | 6 | 35 | 253 | 5.8 | 42.2 |
| 5 | Utah State | 7 | 39 | 338 | 5.6 | 48.3 |
| 6 | Nevada | 6 | 33 | 297 | 5.5 | 49.5 |
| 7 | UNLV | 9 | 48 | 453 | 5.3 | 50.3 |
| 7 | Fresno State | 9 | 48 | 438 | 5.3 | 48.7 |
| 9 | Wyoming | 10 | 51 | 513 | 5.1 | 51.3 |
| 10 | San Diego State | 3 | 15 | 109 | 5.0 | 36.3 |
| 11 | San Jose State | 7 | 34 | 313 | 4.9 | 44.7 |
| 12 | New Mexico | 6 | 24 | 195 | 4.0 | 32.5 |