2025 Big 12 Conference Leaders Fumbles Lost - Games in November Only through 12/06/2025
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Kansas | 4 | 2 | 0 | 0.00 |
| 1 | Iowa State | 4 | 2 | 1 | 50.00 |
| 3 | West Virginia | 4 | 4 | 1 | 25.00 |
| 3 | Texas Tech | 4 | 4 | 2 | 50.00 |
| 3 | Baylor | 4 | 4 | 3 | 75.00 |
| 3 | BYU | 4 | 4 | 3 | 75.00 |
| 3 | Kansas State | 4 | 4 | 3 | 75.00 |
| 3 | Cincinnati | 4 | 4 | 4 | 100.00 |
| 9 | TCU | 4 | 5 | 2 | 40.00 |
| 9 | Arizona | 5 | 5 | 3 | 60.00 |
| 9 | Utah | 4 | 5 | 3 | 60.00 |
| 9 | Colorado | 4 | 5 | 4 | 80.00 |
| 13 | Houston | 4 | 8 | 3 | 37.50 |
| 13 | Oklahoma State | 4 | 8 | 3 | 37.50 |
| 15 | UCF | 5 | 9 | 2 | 22.22 |
| 16 | Arizona State | 4 | 10 | 8 | 80.00 |