2019 Big Ten Conference Leaders Turnover Margin - Games vs. Ranked Teams Only (AP Poll) through 01/13/2020
| Name | G | Fum. Gain | Int. Gain | Total Gain | Fum. Lost | Int. Lost | Total Lost | Margin | Margin/G | |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Penn State | 5 | 5 | 4 | 9 | 0 | 5 | 5 | 4 | 0.80 |
| 1 | Purdue | 4 | 5 | 3 | 8 | 2 | 4 | 6 | 2 | 0.50 |
| 1 | Illinois | 4 | 5 | 3 | 8 | 4 | 3 | 7 | 1 | 0.25 |
| 1 | Wisconsin | 6 | 5 | 4 | 9 | 7 | 2 | 9 | 0 | 0.00 |
| 5 | Ohio State | 6 | 4 | 3 | 7 | 5 | 2 | 7 | 0 | 0.00 |
| 5 | Michigan | 6 | 4 | 3 | 7 | 3 | 7 | 10 | -3 | -0.50 |
| 7 | Minnesota | 4 | 2 | 3 | 5 | 2 | 3 | 5 | 0 | 0.00 |
| 7 | Indiana | 3 | 2 | 1 | 3 | 3 | 2 | 5 | -2 | -0.67 |
| 7 | Nebraska | 4 | 2 | 1 | 3 | 1 | 5 | 6 | -3 | -0.75 |
| 7 | Rutgers | 5 | 2 | 2 | 4 | 3 | 7 | 10 | -6 | -1.20 |
| 7 | Michigan State | 4 | 2 | 2 | 4 | 4 | 7 | 11 | -7 | -1.75 |
| 12 | Iowa | 4 | 1 | 3 | 4 | 3 | 4 | 7 | -3 | -0.75 |
| 12 | Northwestern | 4 | 1 | 2 | 3 | 2 | 4 | 6 | -3 | -0.75 |
| 12 | Maryland | 4 | 1 | 2 | 3 | 2 | 6 | 8 | -5 | -1.25 |