2025 Big Ten Conference Leaders Opponent Penalties - Games vs. Unranked Teams Only (AP Poll) through 11/20/2025
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | Illinois | 7 | 45 | 403 | 6.4 | 57.6 |
| 2 | Minnesota | 8 | 47 | 425 | 5.9 | 53.1 |
| 3 | Washington | 8 | 43 | 336 | 5.4 | 42.0 |
| 4 | Northwestern | 6 | 32 | 348 | 5.3 | 58.0 |
| 5 | Michigan State | 7 | 36 | 259 | 5.1 | 37.0 |
| 6 | Maryland | 9 | 45 | 396 | 5.0 | 44.0 |
| 7 | UCLA | 7 | 34 | 321 | 4.9 | 45.9 |
| 8 | Rutgers | 9 | 43 | 391 | 4.8 | 43.4 |
| 9 | Wisconsin | 5 | 23 | 198 | 4.6 | 39.6 |
| 9 | Nebraska | 8 | 37 | 305 | 4.6 | 38.1 |
| 9 | Michigan | 8 | 37 | 268 | 4.6 | 33.5 |
| 9 | Oregon | 9 | 41 | 263 | 4.6 | 29.2 |
| 13 | USC | 8 | 35 | 357 | 4.4 | 44.6 |
| 14 | Indiana | 10 | 40 | 332 | 4.0 | 33.2 |
| 15 | Ohio State | 9 | 34 | 256 | 3.8 | 28.4 |
| 16 | Purdue | 7 | 26 | 251 | 3.7 | 35.9 |
| 17 | Penn State | 7 | 23 | 168 | 3.3 | 24.0 |
| 18 | Iowa | 7 | 22 | 177 | 3.1 | 25.3 |