2025 Mountain West Conference Leaders Fumbles Lost - Games vs. FBS Teams With Winning Record Only through 10/10/2025
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | San Diego State | 2 | 0 | 0 | 0 |
| 2 | Colorado State | 4 | 4 | 1 | 25.00 |
| 3 | Boise State | 3 | 8 | 3 | 37.50 |
| 4 | Fresno State | 2 | 5 | 2 | 40.00 |
| 5 | Utah State | 2 | 4 | 2 | 50.00 |
| 6 | Air Force | 4 | 3 | 2 | 66.67 |
| 7 | Nevada | 3 | 5 | 4 | 80.00 |
| 8 | New Mexico | 2 | 2 | 2 | 100.00 |
| 8 | Hawaii | 2 | 3 | 3 | 100.00 |
| 8 | San Jose State | 2 | 3 | 3 | 100.00 |
| 8 | Wyoming | 2 | 3 | 3 | 100.00 |