2025 Mountain West Conference Leaders Opponent Penalties - Games in December/January Only through 01/19/2026
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | San Diego State | 1 | 10 | 90 | 10.0 | 90.0 |
| 2 | New Mexico | 1 | 9 | 87 | 9.0 | 87.0 |
| 2 | Boise State | 2 | 18 | 140 | 9.0 | 70.0 |
| 4 | Hawaii | 1 | 8 | 85 | 8.0 | 85.0 |
| 5 | Utah State | 1 | 6 | 72 | 6.0 | 72.0 |
| 6 | Fresno State | 1 | 4 | 39 | 4.0 | 39.0 |
| 6 | UNLV | 2 | 8 | 70 | 4.0 | 35.0 |