2017 Mountain West Conference Leaders Fumbles Lost - Games vs. Conference Teams Only through 01/08/2018
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Boise State | 9 | 3 | 1 | 33.33 |
| 2 | Nevada | 8 | 9 | 2 | 22.22 |
| 3 | Colorado State | 8 | 6 | 3 | 50.00 |
| 3 | UNLV | 8 | 7 | 3 | 42.86 |
| 5 | Wyoming | 8 | 5 | 4 | 80.00 |
| 6 | Hawai'i | 8 | 12 | 5 | 41.67 |
| 6 | Fresno State | 9 | 13 | 5 | 38.46 |
| 8 | San Diego State | 8 | 10 | 7 | 70.00 |
| 8 | Utah State | 8 | 10 | 7 | 70.00 |
| 10 | New Mexico | 8 | 17 | 9 | 52.94 |
| 11 | San Jose State | 8 | 19 | 12 | 63.16 |
| 11 | Air Force | 8 | 26 | 12 | 46.15 |