2015 Big 12 Conference Leaders Fumbles Lost - Games vs. Conference Teams Only through 01/11/2016
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | TCU | 9 | 9 | 3 | 33.33 |
| 1 | Oklahoma State | 9 | 11 | 3 | 27.27 |
| 3 | Kansas State | 9 | 7 | 4 | 57.14 |
| 4 | West Virginia | 9 | 9 | 6 | 66.67 |
| 4 | Oklahoma | 9 | 11 | 6 | 54.55 |
| 4 | Texas | 9 | 11 | 6 | 54.55 |
| 7 | Texas Tech | 9 | 12 | 8 | 66.67 |
| 8 | Iowa State | 9 | 20 | 9 | 45.00 |
| 9 | Kansas | 9 | 21 | 10 | 47.62 |
| 10 | Baylor | 9 | 18 | 11 | 61.11 |