2018 Mountain West Conference Leaders Opponent Penalties - Games vs. FBS non-Power 5 Conference Teams Only through 01/07/2019
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | Utah State | 11 | 80 | 718 | 7.3 | 65.3 |
| 2 | Hawai'i | 13 | 93 | 900 | 7.2 | 69.2 |
| 3 | New Mexico | 10 | 64 | 480 | 6.4 | 48.0 |
| 4 | Boise State | 12 | 75 | 575 | 6.3 | 47.9 |
| 5 | Nevada | 10 | 62 | 543 | 6.2 | 54.3 |
| 6 | Colorado State | 8 | 46 | 399 | 5.8 | 49.9 |
| 7 | Air Force | 11 | 63 | 554 | 5.7 | 50.4 |
| 7 | San Jose State | 9 | 51 | 423 | 5.7 | 47.0 |
| 9 | UNLV | 10 | 56 | 511 | 5.6 | 51.1 |
| 9 | Wyoming | 9 | 50 | 407 | 5.6 | 45.2 |
| 11 | Fresno State | 10 | 49 | 409 | 4.9 | 40.9 |
| 12 | San Diego State | 10 | 44 | 447 | 4.4 | 44.7 |