2015 Big 12 Conference Leaders Fumbles Lost - Games in August/September Only through 01/11/2016
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Texas Tech | 4 | 4 | 0 | 0.00 |
| 2 | Kansas | 3 | 5 | 1 | 20.00 |
| 3 | West Virginia | 3 | 4 | 1 | 25.00 |
| 4 | TCU | 4 | 3 | 1 | 33.33 |
| 4 | Kansas State | 3 | 6 | 2 | 33.33 |
| 4 | Oklahoma State | 4 | 6 | 2 | 33.33 |
| 7 | Iowa State | 3 | 7 | 3 | 42.86 |
| 8 | Texas | 4 | 4 | 2 | 50.00 |
| 9 | Baylor | 3 | 3 | 2 | 66.67 |
| 10 | Oklahoma | 3 | 4 | 3 | 75.00 |