2025 Big 12 Conference Leaders Fumbles Lost - Games vs. Ranked Teams Only (AP Poll) through 01/19/2026
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Arizona | 2 | 0 | 0 | 0 |
| 2 | Houston | 2 | 2 | 1 | 50.00 |
| 2 | TCU | 3 | 2 | 1 | 50.00 |
| 2 | Baylor | 3 | 2 | 2 | 100.00 |
| 5 | Kansas | 2 | 4 | 1 | 25.00 |
| 5 | Iowa State | 3 | 4 | 2 | 50.00 |
| 7 | West Virginia | 5 | 5 | 0 | 0.00 |
| 7 | Kansas State | 3 | 5 | 3 | 60.00 |
| 7 | Utah | 2 | 5 | 3 | 60.00 |
| 10 | Colorado | 4 | 6 | 1 | 16.67 |
| 10 | UCF | 3 | 6 | 2 | 33.33 |
| 10 | Texas Tech | 5 | 6 | 3 | 50.00 |
| 10 | Cincinnati | 4 | 6 | 5 | 83.33 |
| 14 | Arizona State | 4 | 7 | 2 | 28.57 |
| 14 | Oklahoma State | 3 | 7 | 2 | 28.57 |
| 14 | BYU | 4 | 7 | 5 | 71.43 |