2025 Big Ten Conference Leaders Turnover Margin - Games vs. Ranked Teams Only (AP Poll) through 09/27/2025
| Name | G | Fum. Gain | Int. Gain | Total Gain | Fum. Lost | Int. Lost | Total Lost | Margin | Margin/G | |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Michigan | 1 | 1 | 1 | 2 | 0 | 0 | 0 | 2 | 2.00 |
| 2 | Michigan State | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 1.00 |
| 2 | Washington | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 1.00 |
| 2 | Indiana | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 1.00 |
| 2 | Ohio State | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 1.00 |
| 2 | Oregon | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 1.00 |
| 7 | USC | 1 | 2 | 0 | 2 | 1 | 1 | 2 | 0 | 0.00 |
| 7 | Nebraska | 1 | 1 | 0 | 1 | 0 | 1 | 1 | 0 | 0.00 |
| 9 | Iowa | 2 | 1 | 1 | 2 | 0 | 3 | 3 | -1 | -0.50 |
| 9 | Illinois | 2 | 1 | 1 | 2 | 2 | 1 | 3 | -1 | -0.50 |
| 9 | Northwestern | 1 | 0 | 1 | 1 | 0 | 2 | 2 | -1 | -1.00 |
| 9 | UCLA | 1 | 0 | 0 | 0 | 0 | 1 | 1 | -1 | -1.00 |
| 9 | Penn State | 1 | 0 | 0 | 0 | 0 | 1 | 1 | -1 | -1.00 |
| 14 | Wisconsin | 1 | 0 | 0 | 0 | 0 | 2 | 2 | -2 | -2.00 |
| 15 | Purdue | 2 | 1 | 0 | 1 | 0 | 5 | 5 | -4 | -2.00 |