2025 Big 12 Conference Leaders Fumbles Lost - Games vs. Unranked Teams Only (AP Poll) through 01/19/2026
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Colorado | 8 | 6 | 5 | 83.33 |
| 2 | Cincinnati | 9 | 7 | 3 | 42.86 |
| 3 | Iowa State | 9 | 8 | 3 | 37.50 |
| 4 | BYU | 10 | 10 | 4 | 40.00 |
| 4 | Arizona | 11 | 10 | 5 | 50.00 |
| 4 | Kansas State | 9 | 10 | 5 | 50.00 |
| 7 | TCU | 10 | 11 | 4 | 36.36 |
| 7 | Texas Tech | 9 | 11 | 5 | 45.45 |
| 9 | Utah | 11 | 12 | 4 | 33.33 |
| 9 | Baylor | 9 | 12 | 10 | 83.33 |
| 11 | Houston | 11 | 13 | 3 | 23.08 |
| 11 | Kansas | 10 | 13 | 4 | 30.77 |
| 11 | Oklahoma State | 9 | 13 | 5 | 38.46 |
| 14 | West Virginia | 7 | 14 | 7 | 50.00 |
| 14 | Arizona State | 9 | 14 | 10 | 71.43 |
| 16 | UCF | 9 | 15 | 4 | 26.67 |