2019 Big 12 Conference Leaders Fumbles Lost - Games in October Only through 01/13/2020
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Iowa State | 4 | 1 | 0 | 0.00 |
| 1 | Kansas | 3 | 3 | 0 | 0.00 |
| 3 | Texas | 4 | 4 | 1 | 25.00 |
| 3 | Kansas State | 3 | 5 | 1 | 20.00 |
| 5 | Oklahoma | 4 | 5 | 2 | 40.00 |
| 5 | Texas Tech | 4 | 8 | 2 | 25.00 |
| 7 | TCU | 3 | 3 | 3 | 100.00 |
| 7 | West Virginia | 4 | 7 | 3 | 42.86 |
| 9 | Oklahoma State | 3 | 4 | 4 | 100.00 |
| 9 | Baylor | 4 | 8 | 4 | 50.00 |