2017 Mountain West Conference Leaders Fumbles Lost - Games in October Only through 01/08/2018
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Wyoming | 3 | 0 | 0 | 0 |
| 2 | Boise State | 4 | 1 | 0 | 0.00 |
| 3 | Colorado State | 4 | 3 | 1 | 33.33 |
| 3 | Fresno State | 4 | 3 | 2 | 66.67 |
| 5 | Hawai'i | 3 | 4 | 2 | 50.00 |
| 5 | UNLV | 4 | 4 | 2 | 50.00 |
| 7 | San Diego State | 4 | 5 | 3 | 60.00 |
| 8 | Nevada | 3 | 6 | 0 | 0.00 |
| 8 | Utah State | 4 | 6 | 4 | 66.67 |
| 10 | New Mexico | 3 | 8 | 4 | 50.00 |
| 11 | San Jose State | 3 | 11 | 7 | 63.64 |
| 12 | Air Force | 4 | 14 | 7 | 50.00 |