2023 Pac-12 Conference Leaders Passing Defense - Games in December/January Only through 01/08/2024
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | UCLA | 1 | 21 | 12 | 57.1 | 117 | 5.6 | 0 | 1 | 94.42 | 21.0 | 117.0 |
| 2 | USC | 1 | 25 | 21 | 84.0 | 141 | 5.6 | 0 | 0 | 131.38 | 25.0 | 141.0 |
| 3 | Utah | 1 | 39 | 24 | 61.5 | 225 | 5.8 | 2 | 0 | 126.92 | 39.0 | 225.0 |
| 3 | Oregon | 2 | 65 | 44 | 67.7 | 450 | 6.9 | 3 | 2 | 134.92 | 32.5 | 225.0 |
| 5 | Oregon State | 1 | 19 | 15 | 78.9 | 232 | 12.2 | 3 | 0 | 233.62 | 19.0 | 232.0 |
| 6 | Washington | 3 | 96 | 55 | 57.3 | 697 | 7.3 | 4 | 1 | 129.94 | 32.0 | 232.3 |
| 7 | California | 1 | 44 | 27 | 61.4 | 259 | 5.9 | 3 | 1 | 128.75 | 44.0 | 259.0 |
| 8 | Arizona | 1 | 45 | 26 | 57.8 | 361 | 8.0 | 2 | 3 | 126.50 | 45.0 | 361.0 |