2018 American Athletic Conference Leaders Fumbles Lost - Games in August/September Only through 01/07/2019
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | UCF | 4 | 2 | 0 | 0.00 |
| 2 | East Carolina | 4 | 4 | 1 | 25.00 |
| 3 | Cincinnati | 5 | 6 | 2 | 33.33 |
| 3 | SMU | 5 | 9 | 3 | 33.33 |
| 5 | Houston | 4 | 5 | 2 | 40.00 |
| 6 | Memphis | 5 | 9 | 4 | 44.44 |
| 7 | South Florida | 4 | 2 | 1 | 50.00 |
| 8 | Tulsa | 4 | 11 | 7 | 63.64 |
| 9 | Temple | 5 | 3 | 2 | 66.67 |
| 10 | Navy | 4 | 7 | 5 | 71.43 |
| 11 | Connecticut | 5 | 8 | 6 | 75.00 |
| 12 | Tulane | 5 | 5 | 4 | 80.00 |