2018 Big Ten Conference Leaders Turnover Margin - Games vs. FBS non-Power 5 Conference Teams Only through 01/07/2019
| Name | G | Fum. Gain | Int. Gain | Total Gain | Fum. Lost | Int. Lost | Total Lost | Margin | Margin/G | |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Indiana | 2 | 2 | 2 | 4 | 1 | 1 | 2 | 2 | 1.00 |
| 1 | Illinois | 2 | 0 | 4 | 4 | 2 | 0 | 2 | 2 | 1.00 |
| 1 | Iowa | 1 | 1 | 1 | 2 | 0 | 1 | 1 | 1 | 1.00 |
| 4 | Minnesota | 3 | 2 | 4 | 6 | 3 | 1 | 4 | 2 | 0.67 |
| 5 | Rutgers | 2 | 2 | 3 | 5 | 1 | 3 | 4 | 1 | 0.50 |
| 5 | Michigan State | 2 | 0 | 4 | 4 | 1 | 2 | 3 | 1 | 0.50 |
| 7 | Wisconsin | 3 | 2 | 3 | 5 | 2 | 2 | 4 | 1 | 0.33 |
| 8 | Michigan | 3 | 0 | 3 | 3 | 1 | 2 | 3 | 0 | 0.00 |
| 8 | Penn State | 2 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 0.00 |
| 8 | Ohio State | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 |
| 11 | Northwestern | 2 | 2 | 0 | 2 | 1 | 2 | 3 | -1 | -0.50 |
| 11 | Maryland | 2 | 0 | 2 | 2 | 1 | 2 | 3 | -1 | -0.50 |
| 13 | Nebraska | 1 | 1 | 1 | 2 | 1 | 2 | 3 | -1 | -1.00 |
| 13 | Purdue | 1 | 0 | 1 | 1 | 2 | 0 | 2 | -1 | -1.00 |