2025 Big Ten Conference Leaders Passing Defense - Games Lost Only through 10/08/2025
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Northwestern | 2 | 58 | 37 | 63.8 | 349 | 6.0 | 2 | 1 | 122.26 | 29.0 | 174.5 |
| 1 | Iowa | 2 | 50 | 31 | 62.0 | 367 | 7.3 | 3 | 1 | 139.46 | 25.0 | 183.5 |
| 1 | Michigan State | 2 | 50 | 36 | 72.0 | 428 | 8.6 | 4 | 1 | 166.30 | 25.0 | 214.0 |
| 1 | Michigan | 1 | 34 | 21 | 61.8 | 270 | 7.9 | 1 | 1 | 132.30 | 34.0 | 270.0 |
| 1 | Maryland | 1 | 41 | 28 | 68.3 | 275 | 6.7 | 2 | 1 | 135.85 | 41.0 | 275.0 |
| 6 | Nebraska | 1 | 23 | 12 | 52.2 | 105 | 4.6 | 0 | 0 | 90.52 | 23.0 | 105.0 |
| 6 | UCLA | 4 | 82 | 60 | 73.2 | 676 | 8.2 | 8 | 0 | 174.61 | 20.5 | 169.0 |
| 6 | Penn State | 2 | 63 | 46 | 73.0 | 414 | 6.6 | 5 | 0 | 154.41 | 31.5 | 207.0 |
| 6 | Washington | 1 | 28 | 22 | 78.6 | 208 | 7.4 | 2 | 0 | 164.54 | 28.0 | 208.0 |
| 6 | Rutgers | 2 | 59 | 43 | 72.9 | 510 | 8.6 | 3 | 0 | 162.27 | 29.5 | 255.0 |
| 6 | Illinois | 1 | 23 | 21 | 91.3 | 267 | 11.6 | 5 | 0 | 260.56 | 23.0 | 267.0 |
| 6 | Wisconsin | 3 | 92 | 61 | 66.3 | 917 | 10.0 | 7 | 0 | 175.13 | 30.7 | 305.7 |
| 6 | Minnesota | 2 | 67 | 48 | 71.6 | 620 | 9.3 | 6 | 0 | 178.92 | 33.5 | 310.0 |
| 6 | Purdue | 3 | 70 | 53 | 75.7 | 953 | 13.6 | 3 | 0 | 204.21 | 23.3 | 317.7 |
| 6 | USC | 1 | 27 | 21 | 77.8 | 331 | 12.3 | 3 | 0 | 217.43 | 27.0 | 331.0 |