2023 Big 12 Conference Leaders Fumbles Lost - Games vs. FBS Teams With Non-Winning Record Only through 01/08/2024
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Houston | 6 | 4 | 0 | 0.00 |
| 2 | Oklahoma State | 5 | 10 | 2 | 20.00 |
| 3 | West Virginia | 7 | 7 | 2 | 28.57 |
| 4 | Baylor | 4 | 3 | 1 | 33.33 |
| 5 | Oklahoma | 6 | 8 | 3 | 37.50 |
| 6 | BYU | 4 | 5 | 2 | 40.00 |
| 6 | UCF | 4 | 5 | 2 | 40.00 |
| 6 | Kansas | 5 | 5 | 2 | 40.00 |
| 6 | TCU | 4 | 5 | 2 | 40.00 |
| 10 | Iowa State | 4 | 2 | 1 | 50.00 |
| 10 | Kansas State | 4 | 2 | 1 | 50.00 |
| 10 | Texas | 5 | 6 | 3 | 50.00 |
| 10 | Cincinnati | 5 | 8 | 4 | 50.00 |
| 14 | Texas Tech | 6 | 5 | 4 | 80.00 |