2025 Big 12 Conference Leaders Fumbles Lost - Games vs. Conference Teams Only through 10/29/2025
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Cincinnati | 5 | 3 | 1 | 33.33 |
| 2 | Arizona | 5 | 4 | 2 | 50.00 |
| 3 | Houston | 5 | 5 | 1 | 20.00 |
| 4 | Colorado | 5 | 6 | 1 | 16.67 |
| 4 | BYU | 5 | 6 | 2 | 33.33 |
| 4 | TCU | 5 | 6 | 3 | 50.00 |
| 7 | UCF | 4 | 7 | 3 | 42.86 |
| 7 | Iowa State | 5 | 7 | 3 | 42.86 |
| 7 | Texas Tech | 5 | 7 | 3 | 42.86 |
| 10 | Arizona State | 5 | 8 | 2 | 25.00 |
| 10 | Utah | 5 | 8 | 3 | 37.50 |
| 10 | Baylor | 5 | 8 | 7 | 87.50 |
| 13 | West Virginia | 5 | 9 | 2 | 22.22 |
| 13 | Kansas State | 6 | 9 | 4 | 44.44 |
| 15 | Kansas | 5 | 11 | 4 | 36.36 |
| 16 | Oklahoma State | 5 | 12 | 4 | 33.33 |