2021 Mountain West Conference Leaders Fumbles Lost - Games in October Only through 01/10/2022
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Colorado State | 4 | 2 | 1 | 50.00 |
| 2 | UNLV | 4 | 3 | 2 | 66.67 |
| 2 | Nevada | 5 | 5 | 2 | 40.00 |
| 2 | Utah State | 4 | 7 | 2 | 28.57 |
| 5 | San Diego State | 4 | 4 | 3 | 75.00 |
| 5 | Boise State | 4 | 7 | 3 | 42.86 |
| 5 | Air Force | 4 | 9 | 3 | 33.33 |
| 8 | New Mexico | 4 | 4 | 4 | 100.00 |
| 8 | Fresno State | 4 | 6 | 4 | 66.67 |
| 8 | Wyoming | 4 | 6 | 4 | 66.67 |
| 11 | Hawai'i | 4 | 9 | 5 | 55.56 |
| 11 | San Jose State | 5 | 11 | 5 | 45.45 |