2021 Big 12 Conference Leaders Fumbles Lost - Games vs. Conference Teams Only through 01/10/2022
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Oklahoma | 9 | 13 | 3 | 23.08 |
| 2 | Iowa State | 9 | 12 | 3 | 25.00 |
| 3 | Oklahoma State | 10 | 11 | 3 | 27.27 |
| 4 | Kansas | 9 | 9 | 3 | 33.33 |
| 4 | West Virginia | 9 | 12 | 4 | 33.33 |
| 6 | Texas | 9 | 12 | 6 | 50.00 |
| 7 | TCU | 9 | 17 | 9 | 52.94 |
| 8 | Baylor | 10 | 13 | 7 | 53.85 |
| 9 | Kansas State | 9 | 9 | 5 | 55.56 |
| 10 | Texas Tech | 9 | 7 | 5 | 71.43 |