2025 Big Ten Conference Leaders Passing Defense - Games vs. Non-Conference Teams Only through 10/08/2025
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Nebraska | 3 | 66 | 33 | 50.0 | 198 | 3.0 | 0 | 1 | 72.17 | 22.0 | 66.0 |
| 2 | Indiana | 3 | 63 | 35 | 55.6 | 316 | 5.0 | 0 | 4 | 84.99 | 21.0 | 105.3 |
| 3 | Oregon | 3 | 72 | 37 | 51.4 | 345 | 4.8 | 0 | 2 | 86.08 | 24.0 | 115.0 |
| 4 | Penn State | 3 | 81 | 42 | 51.9 | 370 | 4.6 | 2 | 4 | 88.49 | 27.0 | 123.3 |
| 5 | Ohio State | 3 | 73 | 38 | 52.1 | 355 | 4.9 | 2 | 2 | 96.47 | 24.3 | 118.3 |
| 6 | Maryland | 3 | 113 | 64 | 56.6 | 598 | 5.3 | 3 | 7 | 97.46 | 37.7 | 199.3 |
| 7 | Northwestern | 3 | 82 | 42 | 51.2 | 448 | 5.5 | 3 | 1 | 106.74 | 27.3 | 149.3 |
| 8 | Michigan | 3 | 102 | 64 | 62.7 | 547 | 5.4 | 3 | 5 | 107.71 | 34.0 | 182.3 |
| 9 | Iowa | 3 | 75 | 44 | 58.7 | 361 | 4.8 | 2 | 0 | 107.90 | 25.0 | 120.3 |
| 10 | Illinois | 3 | 92 | 52 | 56.5 | 581 | 6.3 | 2 | 1 | 114.57 | 30.7 | 193.7 |
| 11 | Washington | 3 | 98 | 57 | 58.2 | 601 | 6.1 | 4 | 4 | 114.99 | 32.7 | 200.3 |
| 12 | USC | 2 | 73 | 44 | 60.3 | 394 | 5.4 | 4 | 3 | 115.46 | 36.5 | 197.0 |
| 13 | Minnesota | 3 | 74 | 45 | 60.8 | 409 | 5.5 | 4 | 2 | 119.67 | 24.7 | 136.3 |
| 14 | Rutgers | 3 | 77 | 44 | 57.1 | 582 | 7.6 | 3 | 2 | 128.30 | 25.7 | 194.0 |
| 15 | Michigan State | 3 | 113 | 74 | 65.5 | 820 | 7.3 | 6 | 2 | 140.43 | 37.7 | 273.3 |
| 16 | Purdue | 3 | 70 | 47 | 67.1 | 570 | 8.1 | 3 | 0 | 149.68 | 23.3 | 190.0 |
| 17 | Wisconsin | 3 | 80 | 54 | 67.5 | 673 | 8.4 | 5 | 3 | 151.30 | 26.7 | 224.3 |
| 18 | UCLA | 3 | 64 | 48 | 75.0 | 561 | 8.8 | 7 | 0 | 184.73 | 21.3 | 187.0 |