2017 Mountain West Conference Leaders Fumbles Lost - Games vs. FBS Power 5 Conference Teams Only through 01/08/2018
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Hawai'i | 1 | 0 | 0 | 0 |
| 1 | UNLV | 1 | 0 | 0 | 0 |
| 1 | New Mexico | 1 | 1 | 0 | 0.00 |
| 1 | San Diego State | 2 | 1 | 0 | 0.00 |
| 1 | Air Force | 1 | 1 | 0 | 0.00 |
| 1 | Fresno State | 2 | 2 | 0 | 0.00 |
| 7 | Nevada | 2 | 2 | 1 | 50.00 |
| 7 | Utah State | 2 | 2 | 1 | 50.00 |
| 7 | Wyoming | 2 | 4 | 1 | 25.00 |
| 10 | Colorado State | 3 | 4 | 2 | 50.00 |
| 11 | Boise State | 3 | 6 | 4 | 66.67 |
| 11 | San Jose State | 2 | 9 | 4 | 44.44 |