2020 Pac-12 Conference Leaders Passing Defense - Games vs. Unranked Teams Only (AP Poll) through 01/11/2021
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Arizona | 4 | 79 | 50 | 63.3 | 687 | 8.7 | 5 | 2 | 152.17 | 19.8 | 171.8 |
| 2 | Stanford | 5 | 130 | 83 | 63.8 | 1073 | 8.3 | 11 | 1 | 159.56 | 26.0 | 214.6 |
| 3 | California | 3 | 79 | 51 | 64.6 | 560 | 7.1 | 6 | 3 | 141.58 | 26.3 | 186.7 |
| 4 | Oregon State | 6 | 171 | 108 | 63.2 | 1288 | 7.5 | 8 | 3 | 138.36 | 28.5 | 214.7 |
| 5 | Washington | 4 | 117 | 74 | 63.2 | 740 | 6.3 | 5 | 3 | 125.35 | 29.3 | 185.0 |
| 6 | Oregon | 5 | 166 | 103 | 62.0 | 1178 | 7.1 | 5 | 2 | 129.19 | 33.2 | 235.6 |
| 7 | USC | 5 | 168 | 110 | 65.5 | 1190 | 7.1 | 10 | 8 | 135.10 | 33.6 | 238.0 |
| 8 | Arizona State | 3 | 103 | 60 | 58.3 | 629 | 6.1 | 4 | 4 | 114.59 | 34.3 | 209.7 |
| 9 | UCLA | 5 | 186 | 112 | 60.2 | 1241 | 6.7 | 5 | 7 | 117.60 | 37.2 | 248.2 |
| 10 | Colorado | 5 | 188 | 101 | 53.7 | 1100 | 5.9 | 7 | 4 | 110.90 | 37.6 | 220.0 |
| 11 | Utah | 4 | 156 | 86 | 55.1 | 1022 | 6.6 | 6 | 6 | 115.16 | 39.0 | 255.5 |
| 12 | Washington State | 2 | 89 | 56 | 62.9 | 634 | 7.1 | 2 | 1 | 127.93 | 44.5 | 317.0 |