2025 Big Ten Conference Leaders Opponent Penalties - Games vs. Non-Conference Teams Only through 10/04/2025
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | Illinois | 3 | 20 | 193 | 6.7 | 64.3 |
| 2 | Rutgers | 3 | 22 | 178 | 7.3 | 59.3 |
| 3 | UCLA | 3 | 20 | 174 | 6.7 | 58.0 |
| 4 | Maryland | 3 | 15 | 143 | 5.0 | 47.7 |
| 5 | Wisconsin | 3 | 16 | 142 | 5.3 | 47.3 |
| 6 | Northwestern | 3 | 13 | 135 | 4.3 | 45.0 |
| 7 | Minnesota | 3 | 14 | 117 | 4.7 | 39.0 |
| 8 | Ohio State | 3 | 15 | 115 | 5.0 | 38.3 |
| 9 | Purdue | 3 | 11 | 114 | 3.7 | 38.0 |
| 10 | Oregon | 3 | 17 | 109 | 5.7 | 36.3 |
| 11 | Michigan State | 3 | 16 | 102 | 5.3 | 34.0 |
| 12 | Indiana | 3 | 12 | 99 | 4.0 | 33.0 |
| 13 | Washington | 3 | 16 | 95 | 5.3 | 31.7 |
| 13 | Nebraska | 3 | 14 | 95 | 4.7 | 31.7 |
| 15 | USC | 2 | 7 | 61 | 3.5 | 30.5 |
| 16 | Penn State | 3 | 11 | 83 | 3.7 | 27.7 |
| 17 | Iowa | 3 | 9 | 62 | 3.0 | 20.7 |
| 18 | Michigan | 3 | 7 | 59 | 2.3 | 19.7 |