2025 Mountain West Conference Leaders Fumbles Lost - Games vs. FBS Teams With Non-Winning Record Only through 11/01/2025
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Utah State | 3 | 0 | 0 | 0 |
| 2 | San Diego State | 5 | 2 | 0 | 0.00 |
| 2 | Fresno State | 4 | 2 | 2 | 100.00 |
| 2 | Nevada | 2 | 2 | 2 | 100.00 |
| 5 | Hawaii | 6 | 3 | 3 | 100.00 |
| 5 | San Jose State | 3 | 3 | 3 | 100.00 |
| 7 | Boise State | 3 | 4 | 0 | 0.00 |
| 7 | Colorado State | 3 | 4 | 1 | 25.00 |
| 7 | UNLV | 4 | 4 | 1 | 25.00 |
| 7 | Wyoming | 5 | 4 | 1 | 25.00 |
| 11 | Air Force | 3 | 5 | 2 | 40.00 |
| 12 | New Mexico | 5 | 8 | 6 | 75.00 |