2017 Big Ten Conference Leaders Turnover Margin - Games vs. FBS Power 5 Conference Teams Only through 01/08/2018
| Name | G | Fum. Gain | Int. Gain | Total Gain | Fum. Lost | Int. Lost | Total Lost | Margin | Margin/G | |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Wisconsin | 11 | 8 | 15 | 23 | 6 | 14 | 20 | 3 | 0.27 |
| 2 | Iowa | 11 | 4 | 18 | 22 | 8 | 5 | 13 | 9 | 0.82 |
| 2 | Northwestern | 11 | 6 | 16 | 22 | 3 | 11 | 14 | 8 | 0.73 |
| 4 | Michigan State | 10 | 9 | 12 | 21 | 6 | 6 | 12 | 9 | 0.90 |
| 4 | Ohio State | 12 | 10 | 11 | 21 | 7 | 9 | 16 | 5 | 0.42 |
| 6 | Penn State | 11 | 13 | 6 | 19 | 3 | 9 | 12 | 7 | 0.64 |
| 6 | Purdue | 12 | 9 | 10 | 19 | 6 | 11 | 17 | 2 | 0.17 |
| 8 | Minnesota | 10 | 10 | 5 | 15 | 7 | 10 | 17 | -2 | -0.20 |
| 9 | Maryland | 10 | 6 | 8 | 14 | 6 | 6 | 12 | 2 | 0.20 |
| 9 | Michigan | 11 | 7 | 7 | 14 | 8 | 10 | 18 | -4 | -0.36 |
| 9 | Illinois | 9 | 8 | 6 | 14 | 7 | 14 | 21 | -7 | -0.78 |
| 12 | Indiana | 10 | 5 | 5 | 10 | 5 | 12 | 17 | -7 | -0.70 |
| 12 | Rutgers | 10 | 1 | 9 | 10 | 8 | 9 | 17 | -7 | -0.70 |
| 14 | Nebraska | 10 | 2 | 7 | 9 | 2 | 14 | 16 | -7 | -0.70 |