2025 Mountain West Conference Leaders Fumbles Lost - Games vs. Unranked Teams Only (AP Poll) through 10/10/2025
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | San Diego State | 5 | 2 | 0 | 0.00 |
| 1 | Boise State | 3 | 4 | 0 | 0.00 |
| 3 | UNLV | 5 | 5 | 2 | 40.00 |
| 4 | Fresno State | 7 | 9 | 5 | 55.56 |
| 4 | Colorado State | 6 | 9 | 5 | 55.56 |
| 6 | Air Force | 5 | 3 | 2 | 66.67 |
| 7 | Nevada | 5 | 5 | 4 | 80.00 |
| 7 | Wyoming | 5 | 5 | 4 | 80.00 |
| 9 | Hawaii | 6 | 6 | 5 | 83.33 |
| 9 | New Mexico | 4 | 6 | 5 | 83.33 |
| 11 | San Jose State | 5 | 7 | 6 | 85.71 |
| 12 | Utah State | 3 | 1 | 1 | 100.00 |