2025 Big 12 Conference Leaders Fumbles Lost - Games vs. Unranked Teams Only (AP Poll) through 10/28/2025
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Arizona State | 5 | 3 | 1 | 33.33 |
| 1 | Oklahoma State | 4 | 3 | 1 | 33.33 |
| 3 | Colorado | 4 | 4 | 2 | 50.00 |
| 4 | Houston | 7 | 5 | 0 | 0.00 |
| 4 | Arizona | 5 | 5 | 2 | 40.00 |
| 6 | Utah | 6 | 6 | 1 | 16.67 |
| 6 | Kansas | 5 | 6 | 3 | 50.00 |
| 8 | UCF | 6 | 7 | 3 | 42.86 |
| 8 | Cincinnati | 8 | 7 | 3 | 42.86 |
| 8 | Iowa State | 6 | 7 | 3 | 42.86 |
| 8 | TCU | 8 | 7 | 3 | 42.86 |
| 8 | Texas Tech | 6 | 7 | 3 | 42.86 |
| 13 | BYU | 7 | 8 | 3 | 37.50 |
| 13 | Baylor | 7 | 8 | 7 | 87.50 |
| 15 | Kansas State | 8 | 11 | 5 | 45.45 |
| 16 | West Virginia | 6 | 14 | 6 | 42.86 |