2018 Mountain West Conference Leaders Turnover Margin - Games in August/September Only through 01/07/2019
| Name | G | Fum. Gain | Int. Gain | Total Gain | Fum. Lost | Int. Lost | Total Lost | Margin | Margin/G | |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Fresno State | 4 | 5 | 8 | 13 | 2 | 3 | 5 | 8 | 2.00 |
| 2 | Utah State | 4 | 5 | 5 | 10 | 5 | 3 | 8 | 2 | 0.50 |
| 2 | New Mexico | 4 | 2 | 8 | 10 | 3 | 8 | 11 | -1 | -0.25 |
| 4 | Nevada | 5 | 6 | 3 | 9 | 4 | 6 | 10 | -1 | -0.20 |
| 5 | San Jose State | 4 | 1 | 7 | 8 | 1 | 5 | 6 | 2 | 0.50 |
| 6 | Air Force | 4 | 5 | 2 | 7 | 5 | 1 | 6 | 1 | 0.25 |
| 6 | UNLV | 4 | 6 | 1 | 7 | 4 | 4 | 8 | -1 | -0.25 |
| 8 | Boise State | 4 | 4 | 2 | 6 | 2 | 0 | 2 | 4 | 1.00 |
| 8 | Wyoming | 5 | 3 | 3 | 6 | 2 | 2 | 4 | 2 | 0.40 |
| 8 | Colorado State | 5 | 2 | 4 | 6 | 4 | 5 | 9 | -3 | -0.60 |
| 11 | Hawai'i | 6 | 1 | 3 | 4 | 4 | 2 | 6 | -2 | -0.33 |
| 12 | San Diego State | 4 | 1 | 2 | 3 | 2 | 3 | 5 | -2 | -0.50 |