2015 Big Ten Conference Leaders Turnover Margin - Games in August/September Only through 01/11/2016
| Name | G | Fum. Gain | Int. Gain | Total Gain | Fum. Lost | Int. Lost | Total Lost | Margin | Margin/G | |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Illinois | 4 | 2 | 6 | 8 | 3 | 3 | 6 | 2 | 0.50 |
| 1 | Ohio State | 4 | 3 | 6 | 9 | 4 | 6 | 10 | -1 | -0.25 |
| 3 | Michigan State | 4 | 3 | 5 | 8 | 1 | 1 | 2 | 6 | 1.50 |
| 3 | Iowa | 4 | 1 | 5 | 6 | 4 | 1 | 5 | 1 | 0.25 |
| 5 | Indiana | 4 | 4 | 4 | 8 | 1 | 1 | 2 | 6 | 1.50 |
| 5 | Northwestern | 4 | 4 | 4 | 8 | 3 | 3 | 6 | 2 | 0.50 |
| 5 | Purdue | 4 | 5 | 4 | 9 | 3 | 7 | 10 | -1 | -0.25 |
| 5 | Maryland | 4 | 1 | 4 | 5 | 2 | 12 | 14 | -9 | -2.25 |
| 9 | Penn State | 4 | 5 | 3 | 8 | 1 | 2 | 3 | 5 | 1.25 |
| 9 | Wisconsin | 4 | 2 | 3 | 5 | 0 | 2 | 2 | 3 | 0.75 |
| 9 | Nebraska | 4 | 3 | 3 | 6 | 2 | 6 | 8 | -2 | -0.50 |
| 9 | Minnesota | 4 | 3 | 3 | 6 | 6 | 2 | 8 | -2 | -0.50 |
| 9 | Michigan | 4 | 1 | 3 | 4 | 1 | 5 | 6 | -2 | -0.50 |
| 9 | Rutgers | 4 | 0 | 3 | 3 | 5 | 5 | 10 | -7 | -1.75 |