2025 Mountain West Conference Leaders Fumbles Lost - Games vs. Conference Teams Only through 12/13/2025
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Hawaii | 8 | 2 | 2 | 100.00 |
| 2 | Air Force | 8 | 5 | 3 | 60.00 |
| 3 | San Diego State | 8 | 6 | 4 | 66.67 |
| 3 | San Jose State | 8 | 6 | 4 | 66.67 |
| 5 | Wyoming | 8 | 7 | 4 | 57.14 |
| 6 | Colorado State | 8 | 8 | 3 | 37.50 |
| 6 | Utah State | 8 | 8 | 3 | 37.50 |
| 8 | Fresno State | 8 | 9 | 4 | 44.44 |
| 9 | New Mexico | 8 | 10 | 8 | 80.00 |
| 10 | Boise State | 9 | 11 | 4 | 36.36 |
| 11 | UNLV | 9 | 13 | 6 | 46.15 |
| 12 | Nevada | 8 | 14 | 7 | 50.00 |