2025 Big 12 Conference Leaders Fumbles Lost - Games vs. Ranked Teams Only (AP Poll) through 12/06/2025
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Arizona | 1 | 0 | 0 | 0 |
| 1 | TCU | 1 | 0 | 0 | 0 |
| 3 | Texas Tech | 3 | 2 | 0 | 0.00 |
| 3 | West Virginia | 3 | 2 | 0 | 0.00 |
| 3 | Baylor | 2 | 2 | 1 | 50.00 |
| 3 | Houston | 2 | 2 | 1 | 50.00 |
| 3 | Iowa State | 2 | 2 | 1 | 50.00 |
| 8 | Colorado | 4 | 3 | 2 | 66.67 |
| 8 | Cincinnati | 3 | 3 | 3 | 100.00 |
| 10 | Oklahoma State | 3 | 4 | 3 | 75.00 |
| 11 | Arizona State | 3 | 5 | 2 | 40.00 |
| 11 | UCF | 2 | 5 | 2 | 40.00 |
| 11 | Utah | 2 | 5 | 3 | 60.00 |
| 11 | Kansas State | 3 | 5 | 4 | 80.00 |
| 15 | Kansas | 4 | 7 | 1 | 14.29 |
| 15 | BYU | 4 | 7 | 4 | 57.14 |