2017 Big 12 Conference Leaders Fumbles Lost - Games vs. FBS Teams With Non-Winning Record Only through 01/08/2018
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | West Virginia | 4 | 1 | 0 | 0.00 |
| 1 | Iowa State | 4 | 6 | 0 | 0.00 |
| 3 | TCU | 4 | 14 | 2 | 14.29 |
| 4 | Kansas State | 6 | 4 | 2 | 50.00 |
| 5 | Oklahoma | 5 | 5 | 3 | 60.00 |
| 6 | Texas | 5 | 6 | 4 | 66.67 |
| 7 | Oklahoma State | 6 | 7 | 5 | 71.43 |
| 8 | Baylor | 2 | 4 | 3 | 75.00 |
| 9 | Texas Tech | 2 | 2 | 2 | 100.00 |
| 9 | Kansas | 2 | 3 | 3 | 100.00 |