2021 Big 12 Conference Leaders Fumbles Lost - Games vs. Unranked Teams Only (AP Poll) through 01/10/2022
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Texas Tech | 9 | 4 | 4 | 100.00 |
| 2 | Iowa State | 8 | 7 | 3 | 42.86 |
| 2 | Kansas State | 10 | 7 | 4 | 57.14 |
| 4 | Kansas | 9 | 8 | 1 | 12.50 |
| 5 | Texas | 7 | 10 | 4 | 40.00 |
| 6 | Oklahoma | 10 | 11 | 1 | 9.09 |
| 6 | Baylor | 9 | 11 | 5 | 45.45 |
| 6 | Oklahoma State | 10 | 11 | 5 | 45.45 |
| 9 | West Virginia | 10 | 14 | 7 | 50.00 |
| 10 | TCU | 9 | 16 | 8 | 50.00 |