2021 Mountain West Conference Leaders Fumbles Lost - Games vs. FCS (I-AA) Teams Only through 01/10/2022
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Nevada | 1 | 0 | 0 | 0 |
| 1 | Air Force | 1 | 0 | 0 | 0 |
| 1 | Utah State | 1 | 0 | 0 | 0 |
| 1 | Wyoming | 1 | 0 | 0 | 0 |
| 1 | San Diego State | 1 | 2 | 0 | 0.00 |
| 6 | Fresno State | 1 | 1 | 1 | 100.00 |
| 6 | Colorado State | 1 | 1 | 1 | 100.00 |
| 6 | UNLV | 1 | 1 | 1 | 100.00 |
| 6 | San Jose State | 1 | 1 | 1 | 100.00 |
| 6 | New Mexico | 1 | 2 | 1 | 50.00 |
| 11 | Hawai'i | 1 | 6 | 3 | 50.00 |