2019 Mountain West Conference Leaders Fumbles Lost - Games vs. Non-Conference Teams Only through 01/13/2020
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | New Mexico | 4 | 2 | 1 | 50.00 |
| 2 | San Diego State | 5 | 3 | 1 | 33.33 |
| 2 | Wyoming | 5 | 3 | 3 | 100.00 |
| 4 | San Jose State | 4 | 4 | 2 | 50.00 |
| 5 | UNLV | 4 | 5 | 4 | 80.00 |
| 6 | Fresno State | 4 | 7 | 5 | 71.43 |
| 6 | Utah State | 5 | 7 | 5 | 71.43 |
| 8 | Hawai'i | 6 | 8 | 6 | 75.00 |
| 8 | Nevada | 5 | 8 | 6 | 75.00 |
| 10 | Colorado State | 4 | 9 | 6 | 66.67 |
| 11 | Boise State | 5 | 10 | 4 | 40.00 |
| 12 | Air Force | 5 | 12 | 5 | 41.67 |