2015 Big 12 Conference Leaders Fumbles Lost - Games vs. FBS Teams With Winning Record Only through 01/11/2016
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Oklahoma State | 7 | 10 | 1 | 10.00 |
| 2 | TCU | 6 | 5 | 2 | 40.00 |
| 3 | Oklahoma | 8 | 7 | 3 | 42.86 |
| 3 | Texas Tech | 7 | 9 | 3 | 33.33 |
| 5 | Kansas State | 8 | 7 | 4 | 57.14 |
| 6 | West Virginia | 6 | 8 | 5 | 62.50 |
| 7 | Texas | 8 | 11 | 6 | 54.55 |
| 7 | Iowa State | 8 | 14 | 6 | 42.86 |
| 9 | Kansas | 7 | 12 | 7 | 58.33 |
| 9 | Baylor | 6 | 14 | 7 | 50.00 |