2019 Big 12 Conference Leaders Fumbles Lost - Games in December/January Only through 01/13/2020
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Oklahoma State | 1 | 0 | 0 | 0 |
| 1 | Texas | 1 | 1 | 0 | 0.00 |
| 3 | Oklahoma | 2 | 2 | 1 | 50.00 |
| 3 | Baylor | 2 | 3 | 1 | 33.33 |
| 3 | Kansas State | 1 | 4 | 1 | 25.00 |
| 6 | Iowa State | 1 | 2 | 2 | 100.00 |