2025 Big 12 Conference Leaders Fumbles Lost - Games Lost Only through 10/04/2025
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Arizona State | 1 | 0 | 0 | 0 |
| 1 | Arizona | 1 | 0 | 0 | 0 |
| 1 | Iowa State | 1 | 1 | 0 | 0.00 |
| 4 | Cincinnati | 1 | 1 | 1 | 100.00 |
| 4 | TCU | 1 | 1 | 1 | 100.00 |
| 4 | Houston | 1 | 2 | 1 | 50.00 |
| 4 | West Virginia | 4 | 2 | 1 | 50.00 |
| 4 | Oklahoma State | 4 | 3 | 1 | 33.33 |
| 4 | Colorado | 4 | 5 | 1 | 20.00 |
| 4 | Kansas | 2 | 5 | 1 | 20.00 |
| 11 | Baylor | 2 | 2 | 2 | 100.00 |
| 11 | UCF | 2 | 3 | 2 | 66.67 |
| 11 | Utah | 1 | 3 | 2 | 66.67 |
| 14 | Kansas State | 4 | 4 | 3 | 75.00 |