2018 Conference USA Leaders Fumbles Lost - Games vs. Conference Teams Only through 01/07/2019
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Florida International | 8 | 7 | 1 | 14.29 |
| 2 | Florida Atlantic | 8 | 13 | 5 | 38.46 |
| 3 | UAB | 9 | 5 | 2 | 40.00 |
| 4 | Southern Mississippi | 8 | 14 | 6 | 42.86 |
| 5 | Middle Tennessee | 9 | 8 | 4 | 50.00 |
| 5 | Charlotte | 8 | 8 | 4 | 50.00 |
| 5 | UTEP | 8 | 8 | 4 | 50.00 |
| 5 | UTSA | 8 | 8 | 4 | 50.00 |
| 5 | Western Kentucky | 8 | 8 | 4 | 50.00 |
| 10 | Louisiana Tech | 8 | 7 | 4 | 57.14 |
| 11 | North Texas | 8 | 12 | 7 | 58.33 |
| 12 | Rice | 8 | 7 | 5 | 71.43 |
| 13 | Marshall | 8 | 8 | 6 | 75.00 |
| 13 | Old Dominion | 8 | 8 | 6 | 75.00 |