2017 Big Ten Conference Leaders Turnover Margin - Games in December/January Only through 01/08/2018
| Name | G | Fum. Gain | Int. Gain | Total Gain | Fum. Lost | Int. Lost | Total Lost | Margin | Margin/G | |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Iowa | 1 | 1 | 2 | 3 | 0 | 0 | 0 | 3 | 3.00 |
| 2 | Northwestern | 1 | 0 | 2 | 2 | 0 | 0 | 0 | 2 | 2.00 |
| 3 | Wisconsin | 2 | 1 | 5 | 6 | 1 | 2 | 3 | 3 | 1.50 |
| 4 | Ohio State | 2 | 3 | 3 | 6 | 2 | 2 | 4 | 2 | 1.00 |
| 4 | Michigan State | 1 | 1 | 1 | 2 | 0 | 1 | 1 | 1 | 1.00 |
| 4 | Purdue | 1 | 1 | 1 | 2 | 0 | 1 | 1 | 1 | 1.00 |
| 7 | Michigan | 1 | 2 | 1 | 3 | 3 | 2 | 5 | -2 | -2.00 |
| 7 | Penn State | 1 | 1 | 0 | 1 | 1 | 2 | 3 | -2 | -2.00 |