2021 Big Ten Conference Leaders Opponent Penalties - Games Lost Only through 01/10/2022
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | Indiana | 10 | 62 | 534 | 6.2 | 53.4 |
| 2 | Northwestern | 9 | 49 | 441 | 5.4 | 49.0 |
| 3 | Rutgers | 8 | 44 | 409 | 5.5 | 51.1 |
| 4 | Nebraska | 9 | 43 | 396 | 4.8 | 44.0 |
| 5 | Maryland | 6 | 38 | 336 | 6.3 | 56.0 |
| 6 | Illinois | 7 | 35 | 333 | 5.0 | 47.6 |
| 6 | Penn State | 6 | 35 | 276 | 5.8 | 46.0 |
| 8 | Wisconsin | 4 | 28 | 264 | 7.0 | 66.0 |
| 9 | Purdue | 4 | 25 | 245 | 6.3 | 61.3 |
| 10 | Minnesota | 4 | 20 | 192 | 5.0 | 48.0 |
| 11 | Iowa | 4 | 14 | 123 | 3.5 | 30.8 |
| 12 | Michigan | 2 | 12 | 145 | 6.0 | 72.5 |
| 13 | Ohio State | 2 | 6 | 55 | 3.0 | 27.5 |
| 14 | Michigan State | 2 | 4 | 30 | 2.0 | 15.0 |