2018 Pac-12 Conference Leaders Passing Defense - Games vs. FBS non-Power 5 Conference Teams Only through 01/07/2019
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Washington State | 2 | 48 | 22 | 45.8 | 182 | 3.8 | 0 | 2 | 69.35 | 24.0 | 91.0 |
| 2 | Utah | 2 | 62 | 38 | 61.3 | 315 | 5.1 | 2 | 2 | 108.17 | 31.0 | 157.5 |
| 3 | Washington | 1 | 21 | 18 | 85.7 | 160 | 7.6 | 0 | 0 | 149.71 | 21.0 | 160.0 |
| 4 | Arizona State | 3 | 96 | 46 | 47.9 | 523 | 5.4 | 1 | 3 | 90.87 | 32.0 | 174.3 |
| 5 | Colorado | 1 | 37 | 19 | 51.4 | 181 | 4.9 | 1 | 1 | 95.95 | 37.0 | 181.0 |
| 6 | UCLA | 2 | 59 | 36 | 61.0 | 380 | 6.4 | 1 | 0 | 120.71 | 29.5 | 190.0 |
| 7 | Stanford | 2 | 48 | 34 | 70.8 | 391 | 8.1 | 4 | 0 | 166.76 | 24.0 | 195.5 |
| 8 | California | 1 | 41 | 22 | 53.7 | 196 | 4.8 | 1 | 2 | 92.10 | 41.0 | 196.0 |
| 9 | Oregon State | 1 | 37 | 18 | 48.6 | 201 | 5.4 | 2 | 1 | 106.71 | 37.0 | 201.0 |
| 10 | USC | 2 | 66 | 34 | 51.5 | 449 | 6.8 | 4 | 1 | 125.64 | 33.0 | 224.5 |
| 11 | Arizona | 2 | 68 | 37 | 54.4 | 463 | 6.8 | 5 | 0 | 135.87 | 34.0 | 231.5 |
| 12 | Oregon | 2 | 80 | 42 | 52.5 | 520 | 6.5 | 4 | 4 | 113.60 | 40.0 | 260.0 |