2018 Big Ten Conference Leaders Opponent Penalties - Games Lost Only through 01/07/2019
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | Northwestern | 5 | 47 | 430 | 9.4 | 86.0 |
| 2 | Ohio State | 1 | 7 | 95 | 7.0 | 95.0 |
| 2 | Michigan | 3 | 21 | 230 | 7.0 | 76.7 |
| 4 | Purdue | 7 | 47 | 425 | 6.7 | 60.7 |
| 5 | Indiana | 7 | 44 | 442 | 6.3 | 63.1 |
| 5 | Penn State | 4 | 25 | 232 | 6.3 | 58.0 |
| 5 | Iowa | 4 | 25 | 215 | 6.3 | 53.8 |
| 5 | Nebraska | 8 | 50 | 414 | 6.3 | 51.8 |
| 9 | Illinois | 8 | 48 | 477 | 6.0 | 59.6 |
| 10 | Minnesota | 6 | 35 | 332 | 5.8 | 55.3 |
| 11 | Rutgers | 11 | 63 | 637 | 5.7 | 57.9 |
| 12 | Michigan State | 6 | 27 | 264 | 4.5 | 44.0 |
| 13 | Maryland | 7 | 30 | 276 | 4.3 | 39.4 |
| 14 | Wisconsin | 5 | 13 | 113 | 2.6 | 22.6 |