2025 Big Ten Conference Leaders Passing Defense - Games vs. Unranked Teams Only (AP Poll) through 10/29/2025
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Oregon | 7 | 167 | 77 | 46.1 | 782 | 4.7 | 3 | 8 | 81.80 | 23.9 | 111.7 |
| 2 | Iowa | 7 | 192 | 107 | 55.7 | 975 | 5.1 | 2 | 8 | 93.50 | 27.4 | 139.3 |
| 3 | Northwestern | 7 | 182 | 106 | 58.2 | 1124 | 6.2 | 5 | 4 | 114.79 | 26.0 | 160.6 |
| 4 | Penn State | 6 | 147 | 86 | 58.5 | 767 | 5.2 | 5 | 5 | 106.75 | 24.5 | 127.8 |
| 5 | UCLA | 6 | 165 | 97 | 58.8 | 1046 | 6.3 | 10 | 1 | 130.83 | 27.5 | 174.3 |
| 5 | Purdue | 6 | 170 | 100 | 58.8 | 1402 | 8.2 | 7 | 2 | 139.33 | 28.3 | 233.7 |
| 7 | Nebraska | 6 | 157 | 93 | 59.2 | 846 | 5.4 | 3 | 4 | 105.72 | 26.2 | 141.0 |
| 8 | Minnesota | 7 | 195 | 117 | 60.0 | 1179 | 6.0 | 7 | 6 | 116.49 | 27.9 | 168.4 |
| 9 | Ohio State | 6 | 151 | 91 | 60.3 | 749 | 5.0 | 2 | 3 | 102.33 | 25.2 | 124.8 |
| 10 | Wisconsin | 4 | 109 | 66 | 60.6 | 665 | 6.1 | 3 | 4 | 113.54 | 27.3 | 166.3 |
| 10 | Washington | 6 | 231 | 140 | 60.6 | 1405 | 6.1 | 9 | 8 | 117.63 | 38.5 | 234.2 |
| 12 | Maryland | 7 | 253 | 155 | 61.3 | 1589 | 6.3 | 11 | 14 | 117.31 | 36.1 | 227.0 |
| 13 | Indiana | 7 | 192 | 118 | 61.5 | 1073 | 5.6 | 2 | 9 | 102.47 | 27.4 | 153.3 |
| 14 | Illinois | 5 | 176 | 109 | 61.9 | 1175 | 6.7 | 8 | 1 | 131.87 | 35.2 | 235.0 |
| 15 | USC | 5 | 162 | 102 | 63.0 | 1255 | 7.7 | 11 | 6 | 143.03 | 32.4 | 251.0 |
| 16 | Michigan | 6 | 204 | 130 | 63.7 | 1161 | 5.7 | 6 | 9 | 112.42 | 34.0 | 193.5 |
| 17 | Rutgers | 7 | 186 | 121 | 65.1 | 1622 | 8.7 | 11 | 2 | 155.67 | 26.6 | 231.7 |
| 18 | Michigan State | 5 | 161 | 106 | 65.8 | 1194 | 7.4 | 10 | 3 | 144.90 | 32.2 | 238.8 |