2017 Mountain West Conference Leaders Fumbles Lost - Games vs. Non-Conference Teams Only through 01/08/2018
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Fresno State | 5 | 5 | 1 | 20.00 |
| 2 | Hawai'i | 4 | 4 | 1 | 25.00 |
| 3 | Wyoming | 5 | 7 | 2 | 28.57 |
| 4 | Air Force | 4 | 6 | 2 | 33.33 |
| 5 | Nevada | 4 | 11 | 4 | 36.36 |
| 6 | UNLV | 4 | 6 | 3 | 50.00 |
| 6 | Utah State | 5 | 8 | 4 | 50.00 |
| 8 | San Jose State | 5 | 17 | 10 | 58.82 |
| 9 | Colorado State | 5 | 5 | 3 | 60.00 |
| 10 | Boise State | 5 | 8 | 5 | 62.50 |
| 11 | San Diego State | 5 | 3 | 2 | 66.67 |
| 11 | New Mexico | 4 | 9 | 6 | 66.67 |