2018 Big 12 Conference Leaders Turnover Margin - Games in August/September Only through 01/07/2019
| Name | G | Fum. Gain | Int. Gain | Total Gain | Fum. Lost | Int. Lost | Total Lost | Margin | Margin/G | |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Oklahoma | 5 | 1 | 4 | 5 | 1 | 2 | 3 | 2 | 0.40 |
| 1 | Texas Tech | 5 | 3 | 4 | 7 | 1 | 6 | 7 | 0 | 0.00 |
| 3 | Kansas | 5 | 6 | 8 | 14 | 2 | 0 | 2 | 12 | 2.40 |
| 3 | West Virginia | 4 | 1 | 4 | 5 | 2 | 4 | 6 | -1 | -0.25 |
| 5 | Texas | 5 | 1 | 6 | 7 | 3 | 2 | 5 | 2 | 0.40 |
| 5 | Oklahoma State | 5 | 4 | 3 | 7 | 3 | 5 | 8 | -1 | -0.20 |
| 5 | Baylor | 5 | 0 | 2 | 2 | 3 | 2 | 5 | -3 | -0.60 |
| 8 | Iowa State | 4 | 3 | 2 | 5 | 4 | 1 | 5 | 0 | 0.00 |
| 9 | Kansas State | 5 | 2 | 4 | 6 | 5 | 3 | 8 | -2 | -0.40 |
| 9 | TCU | 5 | 3 | 2 | 5 | 5 | 7 | 12 | -7 | -1.40 |