2025 Big Ten Conference Leaders Opponent Penalties - Games vs. FBS Teams With Non-Winning Record Only through 12/06/2025
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | Northwestern | 4 | 25 | 296 | 6.3 | 74.0 |
| 2 | Michigan State | 4 | 28 | 239 | 7.0 | 59.8 |
| 3 | Minnesota | 6 | 41 | 338 | 6.8 | 56.3 |
| 4 | Michigan | 5 | 32 | 265 | 6.4 | 53.0 |
| 5 | Maryland | 6 | 33 | 292 | 5.5 | 48.7 |
| 6 | Nebraska | 6 | 26 | 250 | 4.3 | 41.7 |
| 7 | Illinois | 5 | 26 | 206 | 5.2 | 41.2 |
| 8 | USC | 5 | 20 | 189 | 4.0 | 37.8 |
| 9 | Wisconsin | 2 | 8 | 75 | 4.0 | 37.5 |
| 10 | Indiana | 6 | 25 | 220 | 4.2 | 36.7 |
| 11 | Washington | 7 | 32 | 254 | 4.6 | 36.3 |
| 12 | UCLA | 4 | 15 | 137 | 3.8 | 34.3 |
| 13 | Rutgers | 3 | 12 | 99 | 4.0 | 33.0 |
| 14 | Oregon | 6 | 28 | 184 | 4.7 | 30.7 |
| 15 | Ohio State | 5 | 17 | 145 | 3.4 | 29.0 |
| 16 | Purdue | 3 | 10 | 84 | 3.3 | 28.0 |
| 17 | Penn State | 5 | 18 | 121 | 3.6 | 24.2 |
| 18 | Iowa | 5 | 13 | 115 | 2.6 | 23.0 |