2023 Pac-12 Conference Leaders Passing Defense - Games in October Only through 01/08/2024
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Arizona State | 3 | 134 | 88 | 65.7 | 829 | 6.2 | 2 | 2 | 119.58 | 44.7 | 276.3 |
| 2 | Arizona | 3 | 91 | 55 | 60.4 | 694 | 7.6 | 3 | 2 | 130.98 | 30.3 | 231.3 |
| 2 | Washington State | 4 | 138 | 93 | 67.4 | 1199 | 8.7 | 3 | 2 | 144.64 | 34.5 | 299.8 |
| 2 | Washington | 3 | 140 | 90 | 64.3 | 900 | 6.4 | 3 | 1 | 123.93 | 46.7 | 300.0 |
| 5 | Utah | 3 | 97 | 63 | 64.9 | 692 | 7.1 | 4 | 1 | 136.43 | 32.3 | 230.7 |
| 6 | Oregon | 3 | 117 | 73 | 62.4 | 896 | 7.7 | 5 | 3 | 135.69 | 39.0 | 298.7 |
| 7 | Oregon State | 3 | 98 | 61 | 62.2 | 648 | 6.6 | 6 | 5 | 127.79 | 32.7 | 216.0 |
| 7 | UCLA | 4 | 154 | 90 | 58.4 | 971 | 6.3 | 6 | 3 | 120.36 | 38.5 | 242.8 |
| 9 | Colorado | 3 | 127 | 80 | 63.0 | 1003 | 7.9 | 7 | 2 | 144.37 | 42.3 | 334.3 |
| 10 | California | 3 | 90 | 59 | 65.6 | 793 | 8.8 | 8 | 0 | 168.90 | 30.0 | 264.3 |
| 11 | Stanford | 3 | 118 | 79 | 66.9 | 1051 | 8.9 | 11 | 2 | 169.14 | 39.3 | 350.3 |
| 12 | USC | 4 | 117 | 77 | 65.8 | 956 | 8.2 | 12 | 3 | 163.16 | 29.3 | 239.0 |