2025 Mountain West Conference Leaders Fumbles Lost - Games vs. Conference Teams Only through 11/21/2025
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Utah State | 6 | 4 | 1 | 25.00 |
| 2 | Hawaii | 7 | 2 | 2 | 100.00 |
| 2 | Air Force | 6 | 4 | 2 | 50.00 |
| 2 | Boise State | 6 | 7 | 2 | 28.57 |
| 2 | Fresno State | 6 | 7 | 2 | 28.57 |
| 2 | Colorado State | 6 | 7 | 2 | 28.57 |
| 7 | San Diego State | 6 | 4 | 3 | 75.00 |
| 8 | San Jose State | 6 | 6 | 4 | 66.67 |
| 8 | Wyoming | 6 | 6 | 4 | 66.67 |
| 8 | Nevada | 6 | 9 | 4 | 44.44 |
| 11 | UNLV | 7 | 12 | 5 | 41.67 |
| 12 | New Mexico | 6 | 9 | 7 | 77.78 |