2015 Big 12 Conference Leaders Fumbles Lost - Games in October Only through 01/11/2016
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Oklahoma State | 4 | 5 | 1 | 20.00 |
| 2 | TCU | 4 | 4 | 1 | 25.00 |
| 3 | Kansas State | 4 | 3 | 1 | 33.33 |
| 3 | Baylor | 4 | 6 | 2 | 33.33 |
| 5 | Texas | 4 | 2 | 1 | 50.00 |
| 5 | Iowa State | 5 | 8 | 4 | 50.00 |
| 7 | Kansas | 5 | 11 | 7 | 63.64 |
| 8 | Texas Tech | 5 | 6 | 4 | 66.67 |
| 9 | Oklahoma | 5 | 7 | 5 | 71.43 |
| 9 | West Virginia | 4 | 7 | 5 | 71.43 |