2025 Big Ten Conference Leaders Passing Defense - Games vs. Ranked Teams Only (AP Poll) through 09/13/2025
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Iowa | 1 | 27 | 18 | 66.7 | 134 | 5.0 | 1 | 0 | 120.58 | 27.0 | 134.0 |
| 2 | Ohio State | 1 | 30 | 17 | 56.7 | 170 | 5.7 | 1 | 1 | 108.60 | 30.0 | 170.0 |
| 3 | Northwestern | 1 | 26 | 19 | 73.1 | 197 | 7.6 | 1 | 1 | 141.73 | 26.0 | 197.0 |
| 4 | UCLA | 1 | 26 | 21 | 80.8 | 206 | 7.9 | 2 | 0 | 172.70 | 26.0 | 206.0 |
| 5 | Michigan | 1 | 34 | 21 | 61.8 | 270 | 7.9 | 1 | 1 | 132.30 | 34.0 | 270.0 |
| 6 | Purdue | 1 | 28 | 17 | 60.7 | 282 | 10.1 | 0 | 0 | 145.31 | 28.0 | 282.0 |
| 7 | Wisconsin | 1 | 30 | 24 | 80.0 | 382 | 12.7 | 4 | 0 | 230.96 | 30.0 | 382.0 |