2025 Mountain West Conference Leaders Fumbles Lost - Games Lost Only through 12/13/2025
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Colorado State | 10 | 11 | 4 | 36.36 |
| 2 | Fresno State | 4 | 5 | 2 | 40.00 |
| 2 | Boise State | 5 | 10 | 4 | 40.00 |
| 2 | Utah State | 6 | 10 | 4 | 40.00 |
| 5 | UNLV | 3 | 8 | 4 | 50.00 |
| 6 | Nevada | 9 | 14 | 9 | 64.29 |
| 7 | Wyoming | 8 | 6 | 4 | 66.67 |
| 8 | Air Force | 8 | 7 | 5 | 71.43 |
| 9 | San Diego State | 3 | 4 | 3 | 75.00 |
| 10 | New Mexico | 3 | 1 | 1 | 100.00 |
| 10 | Hawaii | 4 | 4 | 4 | 100.00 |
| 10 | San Jose State | 9 | 9 | 9 | 100.00 |