2019 Mountain West Conference Leaders Fumbles Lost - Games in December/January Only through 01/13/2020
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | San Diego State | 1 | 0 | 0 | 0 |
| 1 | Air Force | 1 | 2 | 0 | 0.00 |
| 3 | Boise State | 2 | 1 | 1 | 100.00 |
| 3 | Hawai'i | 2 | 1 | 1 | 100.00 |
| 5 | Nevada | 1 | 2 | 2 | 100.00 |
| 5 | Wyoming | 1 | 2 | 2 | 100.00 |
| 5 | Utah State | 1 | 4 | 2 | 50.00 |