2025 Big 12 Conference Leaders Fumbles Lost - Games vs. Ranked Teams Only (AP Poll) through 10/28/2025
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Arizona | 2 | 0 | 0 | 0 |
| 1 | BYU | 1 | 0 | 0 | 0 |
| 3 | West Virginia | 2 | 1 | 0 | 0.00 |
| 4 | Houston | 1 | 2 | 1 | 50.00 |
| 4 | Baylor | 1 | 2 | 2 | 100.00 |
| 6 | Colorado | 4 | 3 | 0 | 0.00 |
| 6 | Iowa State | 2 | 3 | 1 | 33.33 |
| 6 | Texas Tech | 2 | 3 | 1 | 33.33 |
| 9 | UCF | 1 | 4 | 1 | 25.00 |
| 10 | Utah | 2 | 5 | 3 | 60.00 |
| 11 | Arizona State | 3 | 6 | 1 | 16.67 |
| 12 | Kansas | 3 | 9 | 2 | 22.22 |
| 12 | Oklahoma State | 4 | 9 | 3 | 33.33 |