2017 Mountain West Conference Leaders Fumbles Lost - Games vs. Ranked Teams Only (AP Poll) through 01/08/2018
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | UNLV | 1 | 0 | 0 | 0 |
| 1 | San Jose State | 1 | 0 | 0 | 0 |
| 1 | Wyoming | 1 | 0 | 0 | 0 |
| 1 | Fresno State | 4 | 5 | 0 | 0.00 |
| 5 | New Mexico | 1 | 1 | 1 | 100.00 |
| 5 | Colorado State | 2 | 2 | 1 | 50.00 |
| 5 | Nevada | 2 | 2 | 1 | 50.00 |
| 5 | San Diego State | 2 | 2 | 1 | 50.00 |
| 5 | Utah State | 2 | 2 | 1 | 50.00 |
| 10 | Air Force | 1 | 5 | 3 | 60.00 |