2019 Big 12 Conference Leaders Fumbles Lost - Games in August/September Only through 01/13/2020
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | West Virginia | 4 | 0 | 0 | 0 |
| 2 | TCU | 4 | 14 | 5 | 35.71 |
| 3 | Texas Tech | 4 | 5 | 2 | 40.00 |
| 4 | Baylor | 4 | 7 | 3 | 42.86 |
| 4 | Oklahoma State | 5 | 7 | 3 | 42.86 |
| 6 | Oklahoma | 4 | 4 | 2 | 50.00 |
| 7 | Kansas | 5 | 7 | 4 | 57.14 |
| 8 | Kansas State | 4 | 7 | 5 | 71.43 |
| 9 | Texas | 4 | 4 | 3 | 75.00 |
| 10 | Iowa State | 4 | 6 | 5 | 83.33 |