2025 Big Ten Conference Leaders Opponent Penalties - Games vs. Ranked Teams Only (AP Poll) through 11/20/2025
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | Wisconsin | 5 | 23 | 182 | 4.6 | 36.4 |
| 2 | Purdue | 4 | 22 | 228 | 5.5 | 57.0 |
| 3 | Michigan State | 3 | 18 | 148 | 6.0 | 49.3 |
| 4 | Illinois | 3 | 17 | 138 | 5.7 | 46.0 |
| 5 | Northwestern | 4 | 13 | 109 | 3.3 | 27.3 |
| 6 | USC | 2 | 12 | 133 | 6.0 | 66.5 |
| 6 | Nebraska | 2 | 12 | 88 | 6.0 | 44.0 |
| 6 | Iowa | 3 | 12 | 117 | 4.0 | 39.0 |
| 9 | Penn State | 3 | 11 | 85 | 3.7 | 28.3 |
| 10 | Washington | 2 | 10 | 95 | 5.0 | 47.5 |
| 10 | UCLA | 3 | 10 | 80 | 3.3 | 26.7 |
| 12 | Oregon | 1 | 8 | 45 | 8.0 | 45.0 |
| 12 | Michigan | 2 | 8 | 79 | 4.0 | 39.5 |
| 12 | Minnesota | 2 | 8 | 70 | 4.0 | 35.0 |
| 15 | Indiana | 1 | 7 | 64 | 7.0 | 64.0 |
| 16 | Ohio State | 1 | 6 | 50 | 6.0 | 50.0 |
| 17 | Rutgers | 1 | 4 | 50 | 4.0 | 50.0 |
| 17 | Maryland | 1 | 4 | 30 | 4.0 | 30.0 |