2018 American Athletic Conference Leaders Fumbles Lost - Games vs. Ranked Teams Only (AP Poll) through 01/07/2019
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Temple | 2 | 0 | 0 | 0 |
| 2 | South Florida | 2 | 1 | 0 | 0.00 |
| 2 | Tulsa | 1 | 1 | 0 | 0.00 |
| 4 | Tulane | 2 | 2 | 1 | 50.00 |
| 5 | SMU | 3 | 3 | 1 | 33.33 |
| 5 | UCF | 2 | 3 | 2 | 66.67 |
| 5 | Memphis | 2 | 3 | 2 | 66.67 |
| 5 | Cincinnati | 1 | 3 | 3 | 100.00 |
| 9 | Houston | 1 | 4 | 2 | 50.00 |
| 10 | Connecticut | 4 | 5 | 4 | 80.00 |
| 11 | East Carolina | 2 | 6 | 6 | 100.00 |
| 12 | Navy | 4 | 8 | 5 | 62.50 |