2018 Pac-12 Conference Leaders Passing Defense - Games Won Only through 01/07/2019
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Oregon State | 2 | 87 | 55 | 63.2 | 659 | 7.6 | 4 | 0 | 142.02 | 43.5 | 329.5 |
| 2 | UCLA | 3 | 110 | 58 | 52.7 | 747 | 6.8 | 4 | 6 | 110.86 | 36.7 | 249.0 |
| 3 | Colorado | 5 | 158 | 83 | 52.5 | 1005 | 6.4 | 5 | 3 | 112.60 | 31.6 | 201.0 |
| 4 | USC | 5 | 205 | 122 | 59.5 | 1144 | 5.6 | 8 | 2 | 117.31 | 41.0 | 228.8 |
| 5 | California | 7 | 224 | 118 | 52.7 | 1167 | 5.2 | 8 | 15 | 94.83 | 32.0 | 166.7 |
| 6 | Arizona | 5 | 204 | 128 | 62.7 | 1255 | 6.2 | 8 | 6 | 121.49 | 40.8 | 251.0 |
| 7 | Utah | 9 | 302 | 166 | 55.0 | 1701 | 5.6 | 9 | 10 | 105.49 | 33.6 | 189.0 |
| 8 | Arizona State | 7 | 236 | 139 | 58.9 | 1712 | 7.3 | 11 | 7 | 129.28 | 33.7 | 244.6 |
| 9 | Washington | 10 | 328 | 209 | 63.7 | 1784 | 5.4 | 6 | 11 | 108.74 | 32.8 | 178.4 |
| 10 | Oregon | 9 | 312 | 162 | 51.9 | 2040 | 6.5 | 14 | 14 | 112.68 | 34.7 | 226.7 |
| 11 | Stanford | 9 | 335 | 186 | 55.5 | 2323 | 6.9 | 5 | 11 | 112.13 | 37.2 | 258.1 |
| 12 | Washington State | 11 | 350 | 202 | 57.7 | 2365 | 6.8 | 13 | 11 | 120.44 | 31.8 | 215.0 |