2017 Big Ten Conference Leaders Turnover Margin - Games Lost Only through 01/08/2018
| Name | G | Fum. Gain | Int. Gain | Total Gain | Fum. Lost | Int. Lost | Total Lost | Margin | Margin/G | |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Wisconsin | 1 | 1 | 2 | 3 | 0 | 2 | 2 | 1 | 1.00 |
| 2 | Penn State | 2 | 2 | 1 | 3 | 0 | 3 | 3 | 0 | 0.00 |
| 2 | Iowa | 5 | 2 | 4 | 6 | 6 | 3 | 9 | -3 | -0.60 |
| 4 | Michigan State | 3 | 1 | 2 | 3 | 4 | 4 | 8 | -5 | -1.67 |
| 5 | Ohio State | 2 | 2 | 0 | 2 | 0 | 5 | 5 | -3 | -1.50 |
| 6 | Maryland | 8 | 5 | 4 | 9 | 6 | 6 | 12 | -3 | -0.38 |
| 6 | Northwestern | 3 | 2 | 3 | 5 | 2 | 6 | 8 | -3 | -1.00 |
| 6 | Michigan | 5 | 2 | 3 | 5 | 7 | 6 | 13 | -8 | -1.60 |
| 9 | Purdue | 6 | 5 | 3 | 8 | 2 | 7 | 9 | -1 | -0.17 |
| 10 | Minnesota | 7 | 6 | 4 | 10 | 5 | 8 | 13 | -3 | -0.43 |
| 11 | Indiana | 7 | 2 | 3 | 5 | 5 | 9 | 14 | -9 | -1.29 |
| 12 | Rutgers | 8 | 1 | 4 | 5 | 4 | 10 | 14 | -9 | -1.13 |
| 13 | Nebraska | 8 | 3 | 4 | 7 | 1 | 15 | 16 | -9 | -1.13 |
| 14 | Illinois | 10 | 8 | 7 | 15 | 7 | 17 | 24 | -9 | -0.90 |