2025 Big 12 Conference Leaders Fumbles Lost - Games vs. Unranked Teams Only (AP Poll) through 09/12/2025
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Oklahoma State | 1 | 0 | 0 | 0 |
| 1 | TCU | 1 | 0 | 0 | 0 |
| 3 | Arizona State | 2 | 1 | 0 | 0.00 |
| 4 | Colorado | 3 | 2 | 0 | 0.00 |
| 4 | Utah | 2 | 2 | 0 | 0.00 |
| 4 | Arizona | 3 | 2 | 1 | 50.00 |
| 4 | BYU | 2 | 2 | 1 | 50.00 |
| 4 | Kansas | 2 | 2 | 1 | 50.00 |
| 4 | Baylor | 1 | 2 | 2 | 100.00 |
| 4 | Cincinnati | 2 | 2 | 2 | 100.00 |
| 11 | Houston | 3 | 3 | 0 | 0.00 |
| 11 | UCF | 2 | 3 | 1 | 33.33 |
| 11 | Texas Tech | 2 | 3 | 1 | 33.33 |
| 11 | Kansas State | 3 | 3 | 2 | 66.67 |
| 15 | Iowa State | 3 | 4 | 3 | 75.00 |
| 16 | West Virginia | 2 | 5 | 4 | 80.00 |