2023 Big 12 Conference Leaders Fumbles Lost - Games in August/September Only through 01/08/2024
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Kansas State | 4 | 1 | 0 | 0.00 |
| 1 | Iowa State | 5 | 2 | 0 | 0.00 |
| 1 | Houston | 5 | 3 | 0 | 0.00 |
| 4 | Texas Tech | 5 | 5 | 1 | 20.00 |
| 5 | BYU | 5 | 6 | 2 | 33.33 |
| 6 | Cincinnati | 5 | 5 | 2 | 40.00 |
| 6 | Oklahoma | 5 | 5 | 2 | 40.00 |
| 6 | TCU | 5 | 5 | 2 | 40.00 |
| 9 | Texas | 5 | 6 | 3 | 50.00 |
| 9 | Kansas | 5 | 8 | 4 | 50.00 |
| 11 | Baylor | 5 | 5 | 3 | 60.00 |
| 11 | UCF | 5 | 5 | 3 | 60.00 |
| 13 | West Virginia | 5 | 4 | 3 | 75.00 |
| 14 | Oklahoma State | 4 | 1 | 1 | 100.00 |