2021 Big Ten Conference Leaders Opponent Penalties - Games vs. Non-Conference Teams Only through 01/10/2022
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | Purdue | 4 | 34 | 259 | 8.5 | 64.8 |
| 2 | Indiana | 3 | 28 | 196 | 9.3 | 65.3 |
| 3 | Michigan State | 4 | 26 | 225 | 6.5 | 56.3 |
| 4 | Ohio State | 4 | 24 | 203 | 6.0 | 50.8 |
| 5 | Wisconsin | 4 | 23 | 176 | 5.8 | 44.0 |
| 6 | Northwestern | 3 | 22 | 187 | 7.3 | 62.3 |
| 7 | Penn State | 4 | 21 | 192 | 5.3 | 48.0 |
| 7 | Maryland | 4 | 21 | 164 | 5.3 | 41.0 |
| 9 | Michigan | 4 | 20 | 216 | 5.0 | 54.0 |
| 9 | Iowa | 4 | 20 | 146 | 5.0 | 36.5 |
| 11 | Nebraska | 3 | 19 | 173 | 6.3 | 57.7 |
| 11 | Rutgers | 4 | 19 | 159 | 4.8 | 39.8 |
| 13 | Illinois | 3 | 16 | 164 | 5.3 | 54.7 |
| 14 | Minnesota | 4 | 15 | 130 | 3.8 | 32.5 |