2020 Big 12 Conference Leaders Fumbles Lost - Games vs. FBS Teams With Non-Winning Record Only through 01/11/2021
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Baylor | 3 | 2 | 1 | 50.00 |
| 1 | Texas | 4 | 2 | 1 | 50.00 |
| 3 | Kansas State | 4 | 3 | 1 | 33.33 |
| 3 | Iowa State | 4 | 3 | 2 | 66.67 |
| 5 | Kansas | 3 | 4 | 1 | 25.00 |
| 5 | TCU | 5 | 4 | 2 | 50.00 |
| 5 | Texas Tech | 3 | 4 | 4 | 100.00 |
| 8 | Oklahoma | 4 | 5 | 2 | 40.00 |
| 9 | Oklahoma State | 4 | 7 | 2 | 28.57 |
| 10 | West Virginia | 4 | 8 | 5 | 62.50 |