2019 Pac-12 Conference Leaders Passing Defense - Games Lost Only through 01/13/2020
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Oregon | 2 | 65 | 35 | 53.8 | 585 | 9.0 | 5 | 2 | 148.68 | 32.5 | 292.5 |
| 2 | USC | 5 | 149 | 95 | 63.8 | 1123 | 7.5 | 8 | 1 | 143.45 | 29.8 | 224.6 |
| 3 | California | 5 | 148 | 96 | 64.9 | 1210 | 8.2 | 9 | 1 | 152.27 | 29.6 | 242.0 |
| 3 | Utah | 3 | 77 | 50 | 64.9 | 768 | 10.0 | 7 | 2 | 173.53 | 25.7 | 256.0 |
| 5 | Oregon State | 7 | 254 | 166 | 65.4 | 2079 | 8.2 | 20 | 6 | 155.36 | 36.3 | 297.0 |
| 6 | Washington | 5 | 140 | 92 | 65.7 | 1191 | 8.5 | 7 | 0 | 153.67 | 28.0 | 238.2 |
| 7 | Washington State | 7 | 192 | 128 | 66.7 | 1930 | 10.1 | 14 | 2 | 173.09 | 27.4 | 275.7 |
| 8 | Colorado | 7 | 230 | 157 | 68.3 | 2000 | 8.7 | 19 | 5 | 164.22 | 32.9 | 285.7 |
| 9 | UCLA | 8 | 245 | 172 | 70.2 | 2554 | 10.4 | 19 | 2 | 181.72 | 30.6 | 319.3 |
| 10 | Stanford | 8 | 271 | 191 | 70.5 | 2421 | 8.9 | 22 | 3 | 170.11 | 33.9 | 302.6 |
| 11 | Arizona State | 5 | 157 | 112 | 71.3 | 1469 | 9.4 | 13 | 2 | 174.71 | 31.4 | 293.8 |
| 12 | Arizona | 8 | 241 | 173 | 71.8 | 2233 | 9.3 | 20 | 6 | 172.02 | 30.1 | 279.1 |