2021 Big Ten Conference Leaders Turnover Margin - Games in December/January Only through 01/10/2022
| Name | G | Fum. Gain | Int. Gain | Total Gain | Fum. Lost | Int. Lost | Total Lost | Margin | Margin/G | |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Iowa | 2 | 0 | 3 | 3 | 0 | 4 | 4 | -1 | -0.50 |
| 2 | Penn State | 1 | 0 | 2 | 2 | 0 | 2 | 2 | 0 | 0.00 |
| 3 | Maryland | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 1.00 |
| 3 | Wisconsin | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 0.00 |
| 3 | Ohio State | 1 | 1 | 0 | 1 | 1 | 1 | 2 | -1 | -1.00 |
| 3 | Michigan State | 1 | 0 | 1 | 1 | 1 | 1 | 2 | -1 | -1.00 |
| 3 | Minnesota | 1 | 0 | 1 | 1 | 1 | 1 | 2 | -1 | -1.00 |
| 3 | Purdue | 1 | 1 | 0 | 1 | 0 | 3 | 3 | -2 | -2.00 |
| 3 | Michigan | 2 | 0 | 1 | 1 | 1 | 4 | 5 | -4 | -2.00 |
| 10 | Rutgers | 1 | 0 | 0 | 0 | 0 | 2 | 2 | -2 | -2.00 |