2017 Big 12 Conference Leaders Fumbles Lost - Games vs. FBS Teams With Winning Record Only through 01/08/2018
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Iowa State | 8 | 2 | 1 | 50.00 |
| 2 | Kansas State | 6 | 6 | 3 | 50.00 |
| 2 | Texas | 8 | 13 | 3 | 23.08 |
| 4 | Oklahoma | 9 | 8 | 4 | 50.00 |
| 4 | Texas Tech | 10 | 10 | 4 | 40.00 |
| 6 | Kansas | 9 | 13 | 5 | 38.46 |
| 7 | Oklahoma State | 7 | 11 | 6 | 54.55 |
| 8 | TCU | 9 | 12 | 7 | 58.33 |
| 9 | Baylor | 9 | 16 | 8 | 50.00 |
| 10 | West Virginia | 8 | 17 | 10 | 58.82 |