2018 Big 12 Conference Leaders Turnover Margin - Games in November Only through 01/07/2019
| Name | G | Fum. Gain | Int. Gain | Total Gain | Fum. Lost | Int. Lost | Total Lost | Margin | Margin/G | |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Texas Tech | 4 | 0 | 5 | 5 | 4 | 4 | 8 | -3 | -0.75 |
| 2 | TCU | 4 | 6 | 4 | 10 | 4 | 0 | 4 | 6 | 1.50 |
| 3 | Kansas State | 4 | 6 | 3 | 9 | 3 | 2 | 5 | 4 | 1.00 |
| 3 | West Virginia | 4 | 6 | 3 | 9 | 4 | 1 | 5 | 4 | 1.00 |
| 3 | Texas | 4 | 3 | 3 | 6 | 2 | 2 | 4 | 2 | 0.50 |
| 3 | Kansas | 4 | 1 | 3 | 4 | 3 | 1 | 4 | 0 | 0.00 |
| 7 | Baylor | 4 | 1 | 2 | 3 | 2 | 4 | 6 | -3 | -0.75 |
| 8 | Oklahoma State | 4 | 2 | 1 | 3 | 5 | 3 | 8 | -5 | -1.25 |
| 9 | Iowa State | 4 | 3 | 0 | 3 | 2 | 3 | 5 | -2 | -0.50 |
| 9 | Oklahoma | 4 | 3 | 0 | 3 | 2 | 4 | 6 | -3 | -0.75 |