2025 Big 12 Conference Leaders Fumbles Lost - Games vs. FBS (I-A) Teams Only through 09/12/2025
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Arizona State | 1 | 0 | 0 | 0 |
| 1 | Oklahoma State | 1 | 0 | 0 | 0 |
| 1 | TCU | 1 | 0 | 0 | 0 |
| 1 | West Virginia | 1 | 0 | 0 | 0 |
| 5 | BYU | 1 | 1 | 0 | 0.00 |
| 5 | Texas Tech | 1 | 1 | 1 | 100.00 |
| 7 | Colorado | 3 | 2 | 0 | 0.00 |
| 7 | Houston | 2 | 2 | 0 | 0.00 |
| 7 | Utah | 1 | 2 | 0 | 0.00 |
| 7 | Arizona | 2 | 2 | 1 | 50.00 |
| 7 | Baylor | 2 | 2 | 2 | 100.00 |
| 7 | Cincinnati | 2 | 2 | 2 | 100.00 |
| 13 | Kansas | 2 | 3 | 0 | 0.00 |
| 13 | UCF | 1 | 3 | 1 | 33.33 |
| 13 | Kansas State | 3 | 3 | 3 | 100.00 |
| 16 | Iowa State | 2 | 4 | 3 | 75.00 |