2015 Big Ten Conference Leaders Opponent Penalties - Games vs. Unranked Teams Only (AP Poll) through 01/11/2016
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | Maryland | 7 | 52 | 490 | 7.4 | 70.0 |
| 2 | Wisconsin | 10 | 75 | 649 | 7.5 | 64.9 |
| 3 | Purdue | 8 | 63 | 515 | 7.9 | 64.4 |
| 4 | Nebraska | 9 | 59 | 518 | 6.6 | 57.6 |
| 5 | Penn State | 9 | 63 | 488 | 7.0 | 54.2 |
| 6 | Michigan | 8 | 46 | 425 | 5.8 | 53.1 |
| 7 | Iowa | 10 | 58 | 529 | 5.8 | 52.9 |
| 8 | Indiana | 8 | 46 | 422 | 5.8 | 52.8 |
| 9 | Michigan State | 9 | 47 | 435 | 5.2 | 48.3 |
| 10 | Illinois | 7 | 39 | 309 | 5.6 | 44.1 |
| 11 | Minnesota | 7 | 34 | 306 | 4.9 | 43.7 |
| 12 | Ohio State | 10 | 55 | 416 | 5.5 | 41.6 |
| 13 | Rutgers | 8 | 38 | 332 | 4.8 | 41.5 |
| 14 | Northwestern | 8 | 37 | 325 | 4.6 | 40.6 |