2019 Mountain West Conference Leaders Fumbles Lost - Games vs. Conference Teams Only through 01/13/2020
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | San Diego State | 8 | 3 | 1 | 33.33 |
| 2 | Wyoming | 8 | 7 | 3 | 42.86 |
| 3 | Fresno State | 8 | 8 | 2 | 25.00 |
| 3 | Utah State | 8 | 8 | 3 | 37.50 |
| 5 | Boise State | 9 | 9 | 4 | 44.44 |
| 6 | San Jose State | 8 | 10 | 3 | 30.00 |
| 6 | Hawai'i | 9 | 10 | 7 | 70.00 |
| 8 | UNLV | 8 | 12 | 2 | 16.67 |
| 8 | Colorado State | 8 | 12 | 7 | 58.33 |
| 8 | Air Force | 8 | 12 | 7 | 58.33 |
| 11 | Nevada | 8 | 14 | 5 | 35.71 |
| 12 | New Mexico | 8 | 19 | 10 | 52.63 |