2021 American Athletic Conference Leaders Fumbles Lost - Games vs. FBS Teams With Winning Record Only through 01/10/2022
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Tulsa | 5 | 8 | 2 | 25.00 |
| 2 | Navy | 10 | 14 | 4 | 28.57 |
| 3 | SMU | 4 | 3 | 1 | 33.33 |
| 4 | Houston | 5 | 5 | 2 | 40.00 |
| 5 | UCF | 4 | 4 | 2 | 50.00 |
| 6 | USF | 8 | 11 | 6 | 54.55 |
| 7 | Memphis | 7 | 7 | 4 | 57.14 |
| 8 | East Carolina | 6 | 13 | 8 | 61.54 |
| 9 | Tulane | 9 | 16 | 10 | 62.50 |
| 10 | Cincinnati | 8 | 9 | 6 | 66.67 |
| 11 | Temple | 5 | 7 | 5 | 71.43 |