2019 Pac-12 Conference Leaders Passing Defense - Games vs. Non-Conference Teams Only through 01/13/2020
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Washington State | 4 | 94 | 54 | 57.4 | 518 | 5.5 | 1 | 3 | 100.87 | 23.5 | 129.5 |
| 2 | Oregon | 4 | 138 | 76 | 55.1 | 706 | 5.1 | 3 | 6 | 96.51 | 34.5 | 176.5 |
| 2 | Arizona State | 4 | 142 | 84 | 59.2 | 880 | 6.2 | 3 | 5 | 111.14 | 35.5 | 220.0 |
| 2 | California | 4 | 165 | 93 | 56.4 | 1022 | 6.2 | 3 | 2 | 111.97 | 41.3 | 255.5 |
| 5 | Utah | 4 | 106 | 65 | 61.3 | 730 | 6.9 | 4 | 5 | 122.19 | 26.5 | 182.5 |
| 5 | Washington | 4 | 161 | 94 | 58.4 | 930 | 5.8 | 4 | 6 | 107.66 | 40.3 | 232.5 |
| 7 | USC | 4 | 133 | 75 | 56.4 | 933 | 7.0 | 6 | 1 | 128.71 | 33.3 | 233.3 |
| 7 | UCLA | 3 | 80 | 57 | 71.3 | 837 | 10.5 | 6 | 1 | 181.39 | 26.7 | 279.0 |
| 9 | Colorado | 3 | 85 | 54 | 63.5 | 819 | 9.6 | 7 | 4 | 162.23 | 28.3 | 273.0 |
| 10 | Stanford | 3 | 87 | 51 | 58.6 | 719 | 8.3 | 8 | 2 | 153.78 | 29.0 | 239.7 |
| 10 | Oregon State | 3 | 86 | 54 | 62.8 | 736 | 8.6 | 8 | 2 | 160.73 | 28.7 | 245.3 |
| 10 | Arizona | 3 | 151 | 92 | 60.9 | 1116 | 7.4 | 8 | 8 | 129.89 | 50.3 | 372.0 |