2025 Big Ten Conference Leaders Turnover Margin - Games vs. Ranked Teams Only (AP Poll) through 10/21/2025
| Name | G | Fum. Gain | Int. Gain | Total Gain | Fum. Lost | Int. Lost | Total Lost | Margin | Margin/G | |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Ohio State | 2 | 2 | 2 | 4 | 0 | 0 | 0 | 4 | 2.00 |
| 1 | Michigan | 1 | 1 | 1 | 2 | 0 | 0 | 0 | 2 | 2.00 |
| 3 | Nebraska | 2 | 2 | 1 | 3 | 0 | 1 | 1 | 2 | 1.00 |
| 3 | Indiana | 2 | 0 | 3 | 3 | 0 | 1 | 1 | 2 | 1.00 |
| 5 | Rutgers | 1 | 2 | 1 | 3 | 1 | 2 | 3 | 0 | 0.00 |
| 5 | Michigan State | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 |
| 5 | Minnesota | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 |
| 8 | USC | 3 | 2 | 3 | 5 | 3 | 4 | 7 | -2 | -0.67 |
| 9 | Iowa | 1 | 0 | 1 | 1 | 0 | 2 | 2 | -1 | -1.00 |
| 9 | Northwestern | 1 | 0 | 1 | 1 | 0 | 2 | 2 | -1 | -1.00 |
| 9 | Oregon | 1 | 0 | 1 | 1 | 0 | 2 | 2 | -1 | -1.00 |
| 9 | Penn State | 1 | 0 | 0 | 0 | 0 | 1 | 1 | -1 | -1.00 |
| 9 | Washington | 2 | 1 | 0 | 1 | 0 | 3 | 3 | -2 | -1.00 |
| 14 | Wisconsin | 3 | 0 | 0 | 0 | 0 | 4 | 4 | -4 | -1.33 |
| 15 | Purdue | 2 | 1 | 0 | 1 | 2 | 2 | 4 | -3 | -1.50 |
| 16 | Illinois | 2 | 0 | 0 | 0 | 2 | 2 | 4 | -4 | -2.00 |