2020 Big Ten Conference Leaders Turnover Margin - Games in October Only through 01/11/2021
| Name | G | Fum. Gain | Int. Gain | Total Gain | Fum. Lost | Int. Lost | Total Lost | Margin | Margin/G | |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Northwestern | 2 | 1 | 6 | 7 | 2 | 1 | 3 | 4 | 2.00 |
| 2 | Indiana | 2 | 1 | 5 | 6 | 1 | 1 | 2 | 4 | 2.00 |
| 3 | Iowa | 2 | 2 | 3 | 5 | 2 | 3 | 5 | 0 | 0.00 |
| 4 | Purdue | 2 | 4 | 2 | 6 | 2 | 2 | 4 | 2 | 1.00 |
| 4 | Rutgers | 2 | 5 | 2 | 7 | 2 | 4 | 6 | 1 | 0.50 |
| 6 | Ohio State | 2 | 2 | 1 | 3 | 1 | 0 | 1 | 2 | 1.00 |
| 6 | Michigan | 2 | 1 | 1 | 2 | 0 | 0 | 0 | 2 | 1.00 |
| 6 | Wisconsin | 1 | 1 | 1 | 2 | 1 | 0 | 1 | 1 | 1.00 |
| 6 | Minnesota | 2 | 1 | 1 | 2 | 1 | 1 | 2 | 0 | 0.00 |
| 6 | Penn State | 2 | 1 | 1 | 2 | 1 | 3 | 4 | -2 | -1.00 |
| 6 | Michigan State | 2 | 2 | 1 | 3 | 5 | 2 | 7 | -4 | -2.00 |
| 12 | Nebraska | 1 | 1 | 0 | 1 | 2 | 0 | 2 | -1 | -1.00 |
| 12 | Illinois | 2 | 3 | 0 | 3 | 3 | 3 | 6 | -3 | -1.50 |
| 12 | Maryland | 2 | 0 | 0 | 0 | 2 | 4 | 6 | -6 | -3.00 |