2021 Big 12 Conference Leaders Fumbles Lost - Games vs. FBS (I-A) Teams Only through 01/10/2022
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Oklahoma | 12 | 15 | 3 | 20.00 |
| 2 | Kansas | 11 | 10 | 3 | 30.00 |
| 3 | Iowa State | 12 | 16 | 5 | 31.25 |
| 4 | Oklahoma State | 13 | 17 | 6 | 35.29 |
| 5 | West Virginia | 12 | 19 | 7 | 36.84 |
| 6 | Texas | 12 | 14 | 7 | 50.00 |
| 6 | TCU | 11 | 20 | 10 | 50.00 |
| 8 | Baylor | 13 | 15 | 8 | 53.33 |
| 9 | Kansas State | 12 | 9 | 5 | 55.56 |
| 10 | Texas Tech | 12 | 10 | 7 | 70.00 |