2018 Big 12 Conference Leaders Turnover Margin - Games in October Only through 01/07/2019
| Name | G | Fum. Gain | Int. Gain | Total Gain | Fum. Lost | Int. Lost | Total Lost | Margin | Margin/G | |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Kansas | 3 | 4 | 5 | 9 | 2 | 3 | 5 | 4 | 1.33 |
| 2 | West Virginia | 3 | 2 | 6 | 8 | 1 | 4 | 5 | 3 | 1.00 |
| 3 | Iowa State | 3 | 1 | 5 | 6 | 2 | 2 | 4 | 2 | 0.67 |
| 3 | Texas Tech | 3 | 3 | 3 | 6 | 2 | 5 | 7 | -1 | -0.33 |
| 5 | Texas | 3 | 2 | 2 | 4 | 0 | 1 | 1 | 3 | 1.00 |
| 5 | Kansas State | 3 | 0 | 4 | 4 | 2 | 2 | 4 | 0 | 0.00 |
| 5 | Baylor | 3 | 1 | 3 | 4 | 1 | 6 | 7 | -3 | -1.00 |
| 8 | Oklahoma | 3 | 1 | 1 | 2 | 2 | 1 | 3 | -1 | -0.33 |
| 8 | Oklahoma State | 3 | 1 | 1 | 2 | 1 | 3 | 4 | -2 | -0.67 |
| 10 | TCU | 3 | 0 | 1 | 1 | 2 | 4 | 6 | -5 | -1.67 |