2019 Pac-12 Conference Leaders Passing Defense - Games in December/January Only through 01/13/2020
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Washington State | 1 | 12 | 4 | 33.3 | 30 | 2.5 | 0 | 1 | 37.66 | 12.0 | 30.0 |
| 2 | Arizona State | 1 | 29 | 16 | 55.2 | 246 | 8.5 | 1 | 4 | 110.22 | 29.0 | 246.0 |
| 3 | USC | 1 | 28 | 18 | 64.3 | 213 | 7.6 | 2 | 0 | 151.76 | 28.0 | 213.0 |
| 4 | Washington | 1 | 37 | 21 | 56.8 | 188 | 5.1 | 1 | 2 | 97.55 | 37.0 | 188.0 |
| 5 | California | 1 | 39 | 23 | 59.0 | 285 | 7.3 | 1 | 1 | 123.69 | 39.0 | 285.0 |
| 6 | Utah | 2 | 45 | 27 | 60.0 | 400 | 8.9 | 4 | 1 | 159.56 | 22.5 | 200.0 |
| 7 | Oregon | 2 | 64 | 40 | 62.5 | 379 | 5.9 | 3 | 3 | 118.33 | 32.0 | 189.5 |