2021 Big Ten Conference Leaders Opponent Penalties - Games in December/January Only through 01/10/2022
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | Purdue | 1 | 14 | 128 | 14.0 | 128.0 |
| 2 | Michigan | 2 | 10 | 125 | 5.0 | 62.5 |
| 3 | Ohio State | 1 | 5 | 50 | 5.0 | 50.0 |
| 4 | Penn State | 1 | 6 | 40 | 6.0 | 40.0 |
| 5 | Iowa | 2 | 7 | 70 | 3.5 | 35.0 |
| 6 | Rutgers | 1 | 3 | 34 | 3.0 | 34.0 |
| 7 | Michigan State | 1 | 4 | 30 | 4.0 | 30.0 |
| 8 | Wisconsin | 1 | 6 | 27 | 6.0 | 27.0 |
| 9 | Maryland | 1 | 3 | 25 | 3.0 | 25.0 |
| 10 | Minnesota | 1 | 4 | 20 | 4.0 | 20.0 |