2025 Big 12 Conference Leaders Fumbles Lost - Games Lost Only through 01/09/2026
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Arizona | 4 | 0 | 0 | 0 |
| 2 | Iowa State | 4 | 5 | 1 | 20.00 |
| 3 | Texas Tech | 2 | 3 | 2 | 66.67 |
| 3 | West Virginia | 8 | 11 | 2 | 18.18 |
| 5 | TCU | 4 | 5 | 3 | 60.00 |
| 5 | Utah | 2 | 5 | 3 | 60.00 |
| 5 | Houston | 3 | 7 | 3 | 42.86 |
| 8 | BYU | 2 | 6 | 4 | 66.67 |
| 8 | Kansas | 7 | 12 | 4 | 33.33 |
| 10 | Arizona State | 5 | 7 | 5 | 71.43 |
| 10 | Colorado | 9 | 11 | 5 | 45.45 |
| 10 | UCF | 7 | 13 | 5 | 38.46 |
| 13 | Cincinnati | 6 | 7 | 6 | 85.71 |
| 13 | Kansas State | 6 | 8 | 6 | 75.00 |
| 15 | Baylor | 7 | 8 | 7 | 87.50 |
| 15 | Oklahoma State | 11 | 20 | 7 | 35.00 |