2019 Big 12 Conference Leaders Fumbles Lost - Games vs. FBS Teams With Winning Record Only through 01/13/2020
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Kansas | 6 | 4 | 2 | 50.00 |
| 2 | Texas | 8 | 6 | 3 | 50.00 |
| 2 | West Virginia | 6 | 7 | 3 | 42.86 |
| 2 | Oklahoma State | 6 | 8 | 3 | 37.50 |
| 5 | Texas Tech | 6 | 8 | 4 | 50.00 |
| 5 | Baylor | 7 | 10 | 4 | 40.00 |
| 7 | Iowa State | 7 | 7 | 5 | 71.43 |
| 7 | Kansas State | 6 | 12 | 5 | 41.67 |
| 9 | Oklahoma | 7 | 11 | 6 | 54.55 |
| 10 | TCU | 7 | 10 | 7 | 70.00 |