2021 Mountain West Conference Leaders Fumbles Lost - Games vs. FBS Power 5 Conference Teams Only through 01/10/2022
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | UNLV | 2 | 0 | 0 | 0 |
| 1 | New Mexico | 1 | 0 | 0 | 0 |
| 1 | Nevada | 2 | 1 | 0 | 0.00 |
| 1 | San Jose State | 1 | 1 | 0 | 0.00 |
| 1 | Air Force | 1 | 1 | 0 | 0.00 |
| 1 | Hawai'i | 2 | 2 | 0 | 0.00 |
| 7 | Boise State | 1 | 2 | 1 | 50.00 |
| 7 | San Diego State | 2 | 2 | 1 | 50.00 |
| 7 | Colorado State | 2 | 3 | 1 | 33.33 |
| 10 | Utah State | 2 | 2 | 2 | 100.00 |
| 11 | Fresno State | 2 | 8 | 5 | 62.50 |