2026 Big 12 Conference Leaders Fumbles Lost - Games vs. FBS Power 5 Conference Teams Only through 10/31/2026
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Arizona | 6 | 3 | 0 | 0.00 |
| 1 | Iowa State | 6 | 3 | 1 | 33.33 |
| 3 | Baylor | 6 | 5 | 2 | 40.00 |
| 3 | Oklahoma State | 6 | 5 | 3 | 60.00 |
| 3 | West Virginia | 6 | 5 | 4 | 80.00 |
| 6 | BYU | 6 | 6 | 2 | 33.33 |
| 6 | Houston | 6 | 6 | 4 | 66.67 |
| 8 | Kansas State | 6 | 7 | 2 | 28.57 |
| 9 | Cincinnati | 6 | 8 | 2 | 25.00 |
| 9 | Utah | 7 | 8 | 3 | 37.50 |
| 9 | Colorado | 7 | 8 | 5 | 62.50 |
| 12 | Arizona State | 6 | 9 | 5 | 55.56 |
| 12 | Texas Tech | 6 | 9 | 5 | 55.56 |
| 14 | UCF | 6 | 10 | 4 | 40.00 |
| 14 | Kansas | 6 | 10 | 4 | 40.00 |
| 16 | TCU | 6 | 14 | 6 | 42.86 |