2019 Big 12 Conference Leaders Fumbles Lost - Games Won Only through 01/13/2020
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | West Virginia | 5 | 1 | 0 | 0.00 |
| 2 | Texas Tech | 4 | 5 | 1 | 20.00 |
| 3 | Iowa State | 7 | 4 | 2 | 50.00 |
| 4 | Kansas | 3 | 5 | 3 | 60.00 |
| 4 | Oklahoma State | 8 | 7 | 3 | 42.86 |
| 4 | TCU | 5 | 10 | 3 | 30.00 |
| 7 | Texas | 8 | 6 | 4 | 66.67 |
| 8 | Kansas State | 8 | 11 | 5 | 45.45 |
| 9 | Oklahoma | 12 | 17 | 9 | 52.94 |
| 9 | Baylor | 11 | 19 | 9 | 47.37 |