2023 Big Ten Conference Leaders Opponent Penalties - Games in August/September Only through 01/08/2024
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | Purdue | 5 | 39 | 349 | 7.8 | 69.8 |
| 2 | Minnesota | 5 | 35 | 324 | 7.0 | 64.8 |
| 3 | Iowa | 5 | 34 | 318 | 6.8 | 63.6 |
| 4 | Maryland | 5 | 33 | 276 | 6.6 | 55.2 |
| 4 | Indiana | 5 | 33 | 269 | 6.6 | 53.8 |
| 6 | Michigan State | 5 | 28 | 285 | 5.6 | 57.0 |
| 6 | Nebraska | 5 | 28 | 225 | 5.6 | 45.0 |
| 8 | Illinois | 5 | 27 | 213 | 5.4 | 42.6 |
| 9 | Wisconsin | 4 | 26 | 234 | 6.5 | 58.5 |
| 10 | Ohio State | 4 | 24 | 225 | 6.0 | 56.3 |
| 10 | Rutgers | 5 | 24 | 203 | 4.8 | 40.6 |
| 10 | Michigan | 5 | 24 | 198 | 4.8 | 39.6 |
| 10 | Penn State | 5 | 24 | 181 | 4.8 | 36.2 |
| 14 | Northwestern | 5 | 20 | 180 | 4.0 | 36.0 |