2025 Big Ten Conference Leaders Passing Defense - Games in October Only through 10/29/2025
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Iowa | 3 | 77 | 39 | 50.6 | 284 | 3.7 | 0 | 7 | 63.45 | 25.7 | 94.7 |
| 2 | USC | 2 | 52 | 31 | 59.6 | 343 | 6.6 | 3 | 3 | 122.53 | 26.0 | 171.5 |
| 3 | Oregon | 3 | 79 | 35 | 44.3 | 380 | 4.8 | 2 | 4 | 82.93 | 26.3 | 126.7 |
| 4 | Ohio State | 3 | 85 | 52 | 61.2 | 391 | 4.6 | 1 | 2 | 98.99 | 28.3 | 130.3 |
| 5 | Penn State | 3 | 66 | 44 | 66.7 | 397 | 6.0 | 3 | 1 | 129.17 | 22.0 | 132.3 |
| 6 | Indiana | 3 | 100 | 64 | 64.0 | 592 | 5.9 | 2 | 4 | 112.33 | 33.3 | 197.3 |
| 7 | Northwestern | 4 | 95 | 57 | 60.0 | 682 | 7.2 | 2 | 3 | 120.93 | 23.8 | 170.5 |
| 8 | Nebraska | 4 | 116 | 73 | 62.9 | 717 | 6.2 | 3 | 4 | 116.48 | 29.0 | 179.3 |
| 9 | Maryland | 3 | 105 | 69 | 65.7 | 756 | 7.2 | 7 | 6 | 136.76 | 35.0 | 252.0 |
| 10 | Illinois | 3 | 111 | 76 | 68.5 | 760 | 6.8 | 8 | 0 | 149.76 | 37.0 | 253.3 |
| 11 | UCLA | 4 | 138 | 77 | 55.8 | 789 | 5.7 | 7 | 3 | 116.21 | 34.5 | 197.3 |
| 12 | Michigan State | 4 | 93 | 64 | 68.8 | 792 | 8.5 | 8 | 1 | 166.59 | 23.3 | 198.0 |
| 13 | Michigan | 4 | 127 | 82 | 64.6 | 841 | 6.6 | 3 | 5 | 120.11 | 31.8 | 210.3 |
| 14 | Minnesota | 4 | 115 | 75 | 65.2 | 862 | 7.5 | 4 | 3 | 134.45 | 28.8 | 215.5 |
| 15 | Rutgers | 3 | 74 | 52 | 70.3 | 865 | 11.7 | 9 | 1 | 205.89 | 24.7 | 288.3 |
| 16 | Wisconsin | 4 | 114 | 86 | 75.4 | 904 | 7.9 | 6 | 1 | 157.67 | 28.5 | 226.0 |
| 17 | Washington | 4 | 161 | 104 | 64.6 | 1034 | 6.4 | 7 | 4 | 127.92 | 40.3 | 258.5 |
| 18 | Purdue | 4 | 120 | 70 | 58.3 | 1113 | 9.3 | 6 | 2 | 149.41 | 30.0 | 278.3 |