2018 Mountain West Conference Leaders Opponent Penalties - Games at Home Only through 01/07/2019
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | Hawai'i | 7 | 46 | 457 | 6.6 | 65.3 |
| 2 | Boise State | 7 | 54 | 405 | 7.7 | 57.9 |
| 3 | Nevada | 6 | 45 | 394 | 7.5 | 65.7 |
| 4 | Colorado State | 6 | 43 | 379 | 7.2 | 63.2 |
| 5 | UNLV | 6 | 36 | 348 | 6.0 | 58.0 |
| 6 | Utah State | 6 | 37 | 339 | 6.2 | 56.5 |
| 7 | San Diego State | 7 | 39 | 330 | 5.6 | 47.1 |
| 8 | Wyoming | 6 | 39 | 325 | 6.5 | 54.2 |
| 9 | Air Force | 6 | 34 | 296 | 5.7 | 49.3 |
| 10 | New Mexico | 6 | 36 | 291 | 6.0 | 48.5 |
| 11 | San Jose State | 5 | 32 | 255 | 6.4 | 51.0 |
| 12 | Fresno State | 6 | 26 | 162 | 4.3 | 27.0 |