2018 Mountain West Conference Leaders Opponent Penalties - Games vs. Non-Conference Teams Only through 01/07/2019
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | Hawai'i | 6 | 35 | 379 | 5.8 | 63.2 |
| 2 | Wyoming | 4 | 33 | 227 | 8.3 | 56.8 |
| 3 | UNLV | 4 | 32 | 287 | 8.0 | 71.8 |
| 4 | Nevada | 5 | 31 | 249 | 6.2 | 49.8 |
| 5 | New Mexico | 4 | 30 | 252 | 7.5 | 63.0 |
| 6 | Colorado State | 4 | 29 | 260 | 7.3 | 65.0 |
| 7 | San Jose State | 4 | 28 | 213 | 7.0 | 53.3 |
| 8 | Utah State | 5 | 26 | 221 | 5.2 | 44.2 |
| 9 | Air Force | 4 | 25 | 259 | 6.3 | 64.8 |
| 10 | Fresno State | 5 | 24 | 191 | 4.8 | 38.2 |
| 11 | Boise State | 4 | 22 | 152 | 5.5 | 38.0 |
| 12 | San Diego State | 5 | 20 | 141 | 4.0 | 28.2 |