2025 Big Ten Conference Leaders Opponent Penalties - Games vs. FBS non-Power 5 Conference Teams Only through 10/04/2025
| Name | G | Pen. | Yards | Pen./G | Yards/G | |
|---|---|---|---|---|---|---|
| 1 | UCLA | 2 | 17 | 159 | 8.5 | 79.5 |
| 2 | Maryland | 2 | 13 | 132 | 6.5 | 66.0 |
| 3 | Rutgers | 2 | 16 | 131 | 8.0 | 65.5 |
| 4 | Illinois | 1 | 6 | 65 | 6.0 | 65.0 |
| 5 | Northwestern | 2 | 10 | 122 | 5.0 | 61.0 |
| 6 | Indiana | 2 | 12 | 99 | 6.0 | 49.5 |
| 7 | Minnesota | 1 | 4 | 45 | 4.0 | 45.0 |
| 8 | Wisconsin | 2 | 9 | 85 | 4.5 | 42.5 |
| 9 | USC | 2 | 7 | 61 | 3.5 | 30.5 |
| 10 | Penn State | 2 | 7 | 54 | 3.5 | 27.0 |
| 11 | Ohio State | 1 | 3 | 25 | 3.0 | 25.0 |
| 12 | Purdue | 2 | 6 | 48 | 3.0 | 24.0 |
| 13 | Michigan State | 1 | 5 | 21 | 5.0 | 21.0 |
| 14 | Washington | 1 | 5 | 20 | 5.0 | 20.0 |
| 15 | Michigan | 2 | 2 | 11 | 1.0 | 5.5 |
| 16 | Iowa | 1 | 1 | 5 | 1.0 | 5.0 |
| 16 | Nebraska | 1 | 1 | 5 | 1.0 | 5.0 |