2018 Big 12 Conference Leaders Fumbles Lost - Games Won Only through 01/07/2019
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Kansas | 3 | 1 | 0 | 0.00 |
| 2 | Baylor | 7 | 10 | 1 | 10.00 |
| 3 | Texas | 10 | 9 | 3 | 33.33 |
| 3 | West Virginia | 8 | 12 | 4 | 33.33 |
| 3 | TCU | 7 | 15 | 5 | 33.33 |
| 6 | Kansas State | 5 | 7 | 4 | 57.14 |
| 6 | Oklahoma State | 7 | 7 | 4 | 57.14 |
| 6 | Oklahoma | 12 | 7 | 4 | 57.14 |
| 9 | Texas Tech | 5 | 5 | 3 | 60.00 |
| 10 | Iowa State | 8 | 8 | 6 | 75.00 |