2025 Big Ten Conference Leaders Passing Defense - Games vs. Unranked Teams Only (AP Poll) through 11/19/2025
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Oregon | 9 | 218 | 106 | 48.6 | 1058 | 4.9 | 5 | 8 | 89.62 | 24.2 | 117.6 |
| 2 | Ohio State | 9 | 225 | 139 | 61.8 | 1142 | 5.1 | 4 | 5 | 105.85 | 25.0 | 126.9 |
| 3 | Penn State | 7 | 174 | 103 | 59.2 | 895 | 5.1 | 5 | 5 | 106.14 | 24.9 | 127.9 |
| 4 | Nebraska | 8 | 209 | 123 | 58.9 | 1106 | 5.3 | 5 | 5 | 106.41 | 26.1 | 138.3 |
| 5 | Iowa | 7 | 192 | 107 | 55.7 | 975 | 5.1 | 2 | 8 | 93.50 | 27.4 | 139.3 |
| 6 | Wisconsin | 5 | 141 | 86 | 61.0 | 799 | 5.7 | 4 | 5 | 110.86 | 28.2 | 159.8 |
| 7 | Northwestern | 6 | 150 | 88 | 58.7 | 972 | 6.5 | 4 | 4 | 116.57 | 25.0 | 162.0 |
| 8 | Indiana | 10 | 271 | 167 | 61.6 | 1646 | 6.1 | 5 | 13 | 109.14 | 27.1 | 164.6 |
| 9 | UCLA | 7 | 180 | 110 | 61.1 | 1251 | 7.0 | 13 | 1 | 142.21 | 25.7 | 178.7 |
| 10 | Michigan | 8 | 257 | 163 | 63.4 | 1483 | 5.8 | 7 | 9 | 113.88 | 32.1 | 185.4 |
| 11 | Minnesota | 8 | 223 | 137 | 61.4 | 1490 | 6.7 | 8 | 6 | 124.03 | 27.9 | 186.3 |
| 12 | Washington | 8 | 283 | 163 | 57.6 | 1620 | 5.7 | 10 | 9 | 110.98 | 35.4 | 202.5 |
| 13 | USC | 8 | 234 | 150 | 64.1 | 1640 | 7.0 | 15 | 7 | 138.15 | 29.3 | 205.0 |
| 14 | Michigan State | 7 | 213 | 140 | 65.7 | 1518 | 7.1 | 12 | 3 | 141.37 | 30.4 | 216.9 |
| 15 | Rutgers | 9 | 245 | 155 | 63.3 | 1955 | 8.0 | 16 | 4 | 148.58 | 27.2 | 217.2 |
| 16 | Maryland | 9 | 298 | 183 | 61.4 | 1990 | 6.7 | 17 | 17 | 124.93 | 33.1 | 221.1 |
| 17 | Illinois | 7 | 267 | 159 | 59.6 | 1666 | 6.2 | 9 | 2 | 121.59 | 38.1 | 238.0 |
| 18 | Purdue | 7 | 192 | 118 | 61.5 | 1696 | 8.8 | 9 | 2 | 149.05 | 27.4 | 242.3 |