2025 Big 12 Conference Leaders Fumbles Lost - Games vs. FBS non-Power 5 Conference Teams Only through 12/06/2025
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Arizona State | 1 | 0 | 0 | 0 |
| 1 | BYU | 1 | 0 | 0 | 0 |
| 1 | Kansas State | 1 | 0 | 0 | 0 |
| 1 | Oklahoma State | 1 | 0 | 0 | 0 |
| 1 | West Virginia | 1 | 0 | 0 | 0 |
| 1 | Arizona | 1 | 1 | 0 | 0.00 |
| 1 | Houston | 1 | 1 | 0 | 0.00 |
| 1 | Iowa State | 1 | 1 | 0 | 0.00 |
| 1 | Kansas | 1 | 1 | 0 | 0.00 |
| 10 | Cincinnati | 1 | 1 | 1 | 100.00 |
| 10 | Colorado | 2 | 1 | 1 | 100.00 |
| 10 | Texas Tech | 1 | 1 | 1 | 100.00 |
| 10 | Utah | 1 | 1 | 1 | 100.00 |
| 10 | UCF | 1 | 3 | 1 | 33.33 |