2025 Big 12 Conference Leaders Fumbles Lost - Games Won Only through 10/29/2025
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Oklahoma State | 1 | 0 | 0 | 0 |
| 2 | Houston | 7 | 5 | 0 | 0.00 |
| 3 | Arizona State | 5 | 6 | 1 | 16.67 |
| 3 | Utah | 6 | 6 | 1 | 16.67 |
| 5 | TCU | 6 | 5 | 1 | 20.00 |
| 6 | UCF | 4 | 4 | 1 | 25.00 |
| 6 | Kansas | 4 | 4 | 1 | 25.00 |
| 8 | Kansas State | 4 | 7 | 2 | 28.57 |
| 9 | Cincinnati | 7 | 6 | 2 | 33.33 |
| 10 | BYU | 8 | 8 | 3 | 37.50 |
| 11 | Arizona | 4 | 5 | 2 | 40.00 |
| 12 | Texas Tech | 7 | 9 | 4 | 44.44 |
| 13 | Iowa State | 5 | 5 | 3 | 60.00 |
| 14 | West Virginia | 2 | 6 | 4 | 66.67 |
| 15 | Baylor | 4 | 5 | 4 | 80.00 |
| 16 | Colorado | 3 | 1 | 1 | 100.00 |