2017 Big 12 Conference Leaders Fumbles Lost - Games vs. FBS Power 5 Conference Teams Only through 01/08/2018
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Iowa State | 10 | 4 | 0 | 0.00 |
| 2 | TCU | 12 | 23 | 6 | 26.09 |
| 3 | Texas | 12 | 18 | 7 | 38.89 |
| 4 | Oklahoma | 12 | 11 | 5 | 45.45 |
| 5 | Kansas State | 11 | 10 | 5 | 50.00 |
| 6 | Kansas | 9 | 15 | 8 | 53.33 |
| 7 | West Virginia | 11 | 18 | 10 | 55.56 |
| 8 | Oklahoma State | 11 | 15 | 9 | 60.00 |
| 9 | Baylor | 10 | 18 | 11 | 61.11 |
| 10 | Texas Tech | 10 | 9 | 6 | 66.67 |