2023 Mountain West Conference Leaders Fumbles Lost - Games vs. Unranked Teams Only (AP Poll) through 01/08/2024
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Fresno State | 13 | 6 | 2 | 33.33 |
| 2 | Utah State | 12 | 9 | 6 | 66.67 |
| 3 | Wyoming | 12 | 11 | 5 | 45.45 |
| 3 | San Diego State | 12 | 11 | 7 | 63.64 |
| 5 | Colorado State | 12 | 12 | 7 | 58.33 |
| 6 | UNLV | 12 | 13 | 7 | 53.85 |
| 7 | Hawai'i | 12 | 14 | 8 | 57.14 |
| 8 | Boise State | 13 | 15 | 9 | 60.00 |
| 9 | New Mexico | 12 | 16 | 5 | 31.25 |
| 10 | San Jose State | 13 | 17 | 6 | 35.29 |
| 11 | Nevada | 11 | 19 | 8 | 42.11 |
| 12 | Air Force | 13 | 21 | 11 | 52.38 |