2017 Big 12 Conference Leaders Fumbles Lost - Games Won Only through 01/08/2018
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Baylor | 1 | 0 | 0 | 0 |
| 2 | Kansas | 1 | 2 | 1 | 50.00 |
| 3 | Kansas State | 8 | 5 | 3 | 60.00 |
| 4 | West Virginia | 7 | 7 | 4 | 57.14 |
| 5 | Iowa State | 8 | 8 | 1 | 12.50 |
| 5 | Texas | 7 | 8 | 2 | 25.00 |
| 5 | Texas Tech | 6 | 8 | 3 | 37.50 |
| 8 | Oklahoma | 12 | 12 | 6 | 50.00 |
| 9 | Oklahoma State | 10 | 15 | 9 | 60.00 |
| 10 | TCU | 11 | 24 | 7 | 29.17 |