2023 Big 12 Conference Leaders Fumbles Lost - Games vs. FBS Power 5 Conference Teams Only through 01/08/2024
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Houston | 9 | 6 | 2 | 33.33 |
| 1 | Kansas State | 11 | 6 | 2 | 33.33 |
| 3 | Iowa State | 10 | 8 | 3 | 37.50 |
| 3 | TCU | 10 | 10 | 3 | 30.00 |
| 5 | Kansas | 10 | 11 | 4 | 36.36 |
| 5 | Oklahoma State | 12 | 13 | 4 | 30.77 |
| 7 | Texas Tech | 11 | 10 | 5 | 50.00 |
| 7 | West Virginia | 12 | 10 | 5 | 50.00 |
| 7 | Cincinnati | 10 | 13 | 5 | 38.46 |
| 10 | Baylor | 10 | 11 | 6 | 54.55 |
| 10 | UCF | 10 | 11 | 6 | 54.55 |
| 12 | Texas | 12 | 18 | 8 | 44.44 |
| 13 | Oklahoma | 10 | 17 | 10 | 58.82 |
| 13 | BYU | 10 | 20 | 10 | 50.00 |