2025 Mountain West Conference Leaders Fumbles Lost - Games vs. FBS Power 5 Conference Teams Only through 01/19/2026
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Boise State | 1 | 0 | 0 | 0 |
| 1 | UNLV | 1 | 0 | 0 | 0 |
| 1 | San Diego State | 2 | 0 | 0 | 0 |
| 4 | Fresno State | 2 | 2 | 1 | 50.00 |
| 4 | Wyoming | 2 | 2 | 1 | 50.00 |
| 4 | Colorado State | 2 | 3 | 1 | 33.33 |
| 7 | Nevada | 1 | 2 | 2 | 100.00 |
| 7 | New Mexico | 3 | 4 | 2 | 50.00 |
| 7 | Utah State | 3 | 4 | 2 | 50.00 |
| 10 | Hawaii | 3 | 3 | 3 | 100.00 |
| 11 | San Jose State | 2 | 4 | 4 | 100.00 |