2020 Big Ten Conference Leaders Turnover Margin - Games vs. Ranked Teams Only (AP Poll) through 01/11/2021
| Name | G | Fum. Gain | Int. Gain | Total Gain | Fum. Lost | Int. Lost | Total Lost | Margin | Margin/G | |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Ohio State | 4 | 6 | 4 | 10 | 0 | 6 | 6 | 4 | 1.00 |
| 2 | Illinois | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0.50 |
| 3 | Iowa | 1 | 2 | 1 | 3 | 0 | 3 | 3 | 0 | 0.00 |
| 3 | Purdue | 2 | 2 | 1 | 3 | 1 | 2 | 3 | 0 | 0.00 |
| 5 | Northwestern | 2 | 0 | 5 | 5 | 3 | 3 | 6 | -1 | -0.50 |
| 5 | Indiana | 1 | 0 | 3 | 3 | 3 | 1 | 4 | -1 | -1.00 |
| 5 | Minnesota | 1 | 0 | 1 | 1 | 0 | 2 | 2 | -1 | -1.00 |
| 8 | Nebraska | 3 | 1 | 3 | 4 | 4 | 2 | 6 | -2 | -0.67 |
| 8 | Michigan | 1 | 0 | 0 | 0 | 0 | 2 | 2 | -2 | -2.00 |
| 10 | Rutgers | 2 | 1 | 0 | 1 | 2 | 3 | 5 | -4 | -2.00 |
| 11 | Michigan State | 4 | 3 | 4 | 7 | 3 | 9 | 12 | -5 | -1.25 |
| 11 | Penn State | 3 | 2 | 1 | 3 | 3 | 5 | 8 | -5 | -1.67 |
| 13 | Wisconsin | 3 | 3 | 0 | 3 | 4 | 5 | 9 | -6 | -2.00 |
| 13 | Maryland | 2 | 1 | 0 | 1 | 1 | 6 | 7 | -6 | -3.00 |