2025 Big 12 Conference Leaders Fumbles Lost - Games vs. FBS Teams With Winning Record Only through 10/29/2025
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Arizona | 4 | 1 | 0 | 0.00 |
| 2 | BYU | 4 | 2 | 0 | 0.00 |
| 2 | Houston | 3 | 2 | 1 | 50.00 |
| 2 | TCU | 2 | 2 | 1 | 50.00 |
| 5 | Texas Tech | 3 | 4 | 1 | 25.00 |
| 5 | Cincinnati | 3 | 4 | 2 | 50.00 |
| 7 | Iowa State | 4 | 5 | 2 | 40.00 |
| 7 | Utah | 3 | 5 | 3 | 60.00 |
| 9 | Colorado | 7 | 6 | 1 | 16.67 |
| 9 | Kansas State | 4 | 6 | 3 | 50.00 |
| 11 | Arizona State | 4 | 7 | 2 | 28.57 |
| 11 | UCF | 2 | 7 | 2 | 28.57 |
| 11 | Baylor | 4 | 7 | 7 | 100.00 |
| 14 | West Virginia | 6 | 9 | 1 | 11.11 |
| 15 | Kansas | 5 | 10 | 2 | 20.00 |
| 16 | Oklahoma State | 5 | 11 | 4 | 36.36 |