2018 Mountain West Conference Leaders Penalties - Games vs. FBS non-Power 5 Conference Teams Only through 01/07/2019
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | Wyoming | 9 | 51 | 430 | 5.7 | 47.8 |
| 2 | San Jose State | 9 | 58 | 449 | 6.4 | 49.9 |
| 3 | Fresno State | 10 | 54 | 473 | 5.4 | 47.3 |
| 4 | UNLV | 10 | 57 | 484 | 5.7 | 48.4 |
| 5 | Air Force | 11 | 51 | 491 | 4.6 | 44.6 |
| 6 | Nevada | 10 | 57 | 505 | 5.7 | 50.5 |
| 7 | New Mexico | 10 | 48 | 511 | 4.8 | 51.1 |
| 8 | San Diego State | 10 | 65 | 540 | 6.5 | 54.0 |
| 9 | Colorado State | 8 | 69 | 593 | 8.6 | 74.1 |
| 10 | Hawai'i | 13 | 75 | 642 | 5.8 | 49.4 |
| 11 | Boise State | 12 | 70 | 655 | 5.8 | 54.6 |
| 12 | Utah State | 11 | 88 | 807 | 8.0 | 73.4 |