2025 Big Ten Conference Leaders Opponent Penalties - Games vs. Conference Teams Only through 12/06/2025
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | Minnesota | 9 | 54 | 463 | 6.0 | 51.4 |
| 2 | Illinois | 9 | 51 | 433 | 5.7 | 48.1 |
| 3 | Michigan State | 9 | 50 | 420 | 5.6 | 46.7 |
| 4 | USC | 9 | 49 | 512 | 5.4 | 56.9 |
| 5 | Washington | 9 | 48 | 459 | 5.3 | 51.0 |
| 5 | Michigan | 9 | 48 | 400 | 5.3 | 44.4 |
| 7 | Maryland | 9 | 45 | 363 | 5.0 | 40.3 |
| 8 | Nebraska | 9 | 44 | 408 | 4.9 | 45.3 |
| 8 | Oregon | 9 | 44 | 341 | 4.9 | 37.9 |
| 10 | Northwestern | 9 | 42 | 397 | 4.7 | 44.1 |
| 11 | Indiana | 10 | 40 | 352 | 4.0 | 35.2 |
| 12 | Purdue | 9 | 39 | 380 | 4.3 | 42.2 |
| 13 | Rutgers | 9 | 37 | 377 | 4.1 | 41.9 |
| 14 | Penn State | 9 | 35 | 270 | 3.9 | 30.0 |
| 14 | Ohio State | 10 | 35 | 280 | 3.5 | 28.0 |
| 16 | Wisconsin | 9 | 34 | 283 | 3.8 | 31.4 |
| 17 | UCLA | 9 | 32 | 307 | 3.6 | 34.1 |
| 18 | Iowa | 9 | 31 | 295 | 3.4 | 32.8 |