2018 Mountain West Conference Leaders Fumbles Lost - Games in November Only through 01/07/2019
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Colorado State | 3 | 1 | 0 | 0.00 |
| 2 | Boise State | 4 | 1 | 1 | 100.00 |
| 2 | San Jose State | 4 | 2 | 1 | 50.00 |
| 4 | Nevada | 3 | 2 | 2 | 100.00 |
| 4 | Fresno State | 4 | 4 | 2 | 50.00 |
| 4 | UNLV | 4 | 4 | 2 | 50.00 |
| 4 | Hawai'i | 3 | 5 | 2 | 40.00 |
| 8 | San Diego State | 4 | 4 | 3 | 75.00 |
| 8 | Air Force | 4 | 5 | 3 | 60.00 |
| 8 | Utah State | 4 | 6 | 3 | 50.00 |
| 8 | New Mexico | 4 | 7 | 3 | 42.86 |
| 12 | Wyoming | 3 | 8 | 4 | 50.00 |