2018 American Athletic Conference Leaders Fumbles Lost - Games vs. Unranked Teams Only (AP Poll) through 01/07/2019
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | East Carolina | 10 | 9 | 4 | 44.44 |
| 2 | Connecticut | 8 | 12 | 7 | 58.33 |
| 3 | UCF | 11 | 13 | 5 | 38.46 |
| 3 | Memphis | 12 | 13 | 5 | 38.46 |
| 5 | Temple | 11 | 14 | 6 | 42.86 |
| 5 | Houston | 12 | 14 | 8 | 57.14 |
| 5 | South Florida | 11 | 14 | 10 | 71.43 |
| 8 | Tulane | 11 | 15 | 11 | 73.33 |
| 9 | Navy | 9 | 16 | 7 | 43.75 |
| 10 | SMU | 9 | 18 | 6 | 33.33 |
| 11 | Cincinnati | 12 | 20 | 10 | 50.00 |
| 12 | Tulsa | 11 | 21 | 14 | 66.67 |