2025 Big 12 Conference Leaders Fumbles Lost - Games vs. FBS (I-A) Teams Only through 10/04/2025
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Kansas | 5 | 8 | 1 | 12.50 |
| 2 | Houston | 4 | 4 | 1 | 25.00 |
| 2 | TCU | 4 | 4 | 1 | 25.00 |
| 4 | Oklahoma State | 4 | 3 | 1 | 33.33 |
| 4 | West Virginia | 5 | 3 | 1 | 33.33 |
| 4 | Colorado | 6 | 6 | 2 | 33.33 |
| 7 | Utah | 4 | 8 | 3 | 37.50 |
| 8 | Arizona | 4 | 5 | 2 | 40.00 |
| 8 | BYU | 4 | 5 | 2 | 40.00 |
| 10 | UCF | 4 | 7 | 3 | 42.86 |
| 11 | Arizona State | 4 | 2 | 1 | 50.00 |
| 11 | Texas Tech | 4 | 4 | 2 | 50.00 |
| 11 | Iowa State | 5 | 6 | 3 | 50.00 |
| 11 | Kansas State | 5 | 6 | 3 | 50.00 |
| 15 | Baylor | 5 | 7 | 6 | 85.71 |
| 16 | Cincinnati | 4 | 3 | 3 | 100.00 |