2025 Big 12 Conference Leaders Fumbles Lost - Games vs. FBS Teams With Winning Record Only through 01/09/2026
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | West Virginia | 8 | 7 | 0 | 0.00 |
| 2 | Kansas | 7 | 11 | 2 | 18.18 |
| 3 | UCF | 5 | 13 | 4 | 30.77 |
| 4 | Iowa State | 7 | 6 | 2 | 33.33 |
| 4 | Oklahoma State | 6 | 15 | 5 | 33.33 |
| 6 | TCU | 7 | 8 | 3 | 37.50 |
| 7 | Texas Tech | 6 | 7 | 3 | 42.86 |
| 8 | Colorado | 9 | 9 | 4 | 44.44 |
| 9 | Arizona | 7 | 2 | 1 | 50.00 |
| 9 | Houston | 5 | 2 | 1 | 50.00 |
| 9 | Utah | 5 | 8 | 4 | 50.00 |
| 12 | Arizona State | 8 | 14 | 8 | 57.14 |
| 13 | BYU | 9 | 10 | 6 | 60.00 |
| 14 | Kansas State | 6 | 8 | 6 | 75.00 |
| 15 | Cincinnati | 7 | 8 | 7 | 87.50 |
| 16 | Baylor | 7 | 10 | 9 | 90.00 |