2025 Big Ten Conference Leaders Opponent Penalties - Games vs. Ranked Teams Only (AP Poll) through 12/31/2025
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | Oregon | 3 | 29 | 261 | 9.7 | 87.0 |
| 2 | USC | 3 | 23 | 263 | 7.7 | 87.7 |
| 3 | Michigan | 4 | 26 | 254 | 6.5 | 63.5 |
| 4 | Michigan State | 3 | 18 | 148 | 6.0 | 49.3 |
| 5 | Illinois | 3 | 17 | 138 | 5.7 | 46.0 |
| 6 | Iowa | 4 | 22 | 170 | 5.5 | 42.5 |
| 7 | Nebraska | 3 | 16 | 113 | 5.3 | 37.7 |
| 8 | Washington | 3 | 15 | 153 | 5.0 | 51.0 |
| 9 | Purdue | 5 | 24 | 243 | 4.8 | 48.6 |
| 10 | Wisconsin | 5 | 23 | 182 | 4.6 | 36.4 |
| 11 | Rutgers | 2 | 9 | 110 | 4.5 | 55.0 |
| 11 | Indiana | 2 | 9 | 84 | 4.5 | 42.0 |
| 13 | Minnesota | 2 | 8 | 70 | 4.0 | 35.0 |
| 13 | Maryland | 2 | 8 | 60 | 4.0 | 30.0 |
| 15 | Penn State | 3 | 11 | 85 | 3.7 | 28.3 |
| 16 | UCLA | 4 | 13 | 110 | 3.3 | 27.5 |
| 16 | Northwestern | 4 | 13 | 109 | 3.3 | 27.3 |
| 18 | Ohio State | 4 | 12 | 102 | 3.0 | 25.5 |