2018 Pac-12 Conference Leaders Passing Defense - Games vs. FBS (I-A) Teams Only through 01/07/2019
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Oregon State | 11 | 321 | 204 | 63.6 | 2719 | 8.5 | 31 | 3 | 164.70 | 29.2 | 247.2 |
| 2 | Washington State | 12 | 355 | 217 | 61.1 | 2604 | 7.3 | 14 | 9 | 130.69 | 29.6 | 217.0 |
| 3 | California | 12 | 364 | 208 | 57.1 | 2097 | 5.8 | 12 | 20 | 105.42 | 30.3 | 174.8 |
| 4 | Colorado | 11 | 365 | 213 | 58.4 | 2588 | 7.1 | 22 | 7 | 133.97 | 33.2 | 235.3 |
| 5 | UCLA | 12 | 371 | 226 | 60.9 | 2946 | 7.9 | 19 | 11 | 138.59 | 30.9 | 245.5 |
| 6 | Arizona | 11 | 396 | 254 | 64.1 | 2964 | 7.5 | 26 | 6 | 145.65 | 36.0 | 269.5 |
| 7 | USC | 12 | 408 | 239 | 58.6 | 2679 | 6.6 | 20 | 4 | 127.95 | 34.0 | 223.3 |
| 7 | Arizona State | 13 | 408 | 246 | 60.3 | 3040 | 7.5 | 20 | 12 | 133.18 | 31.4 | 233.8 |
| 9 | Stanford | 12 | 410 | 255 | 62.2 | 3174 | 7.7 | 13 | 9 | 133.29 | 34.2 | 264.5 |
| 10 | Washington | 13 | 424 | 278 | 65.6 | 2560 | 6.0 | 12 | 11 | 120.44 | 32.6 | 196.9 |
| 11 | Oregon | 12 | 437 | 249 | 57.0 | 2983 | 6.8 | 22 | 17 | 123.15 | 36.4 | 248.6 |
| 12 | Utah | 13 | 447 | 267 | 59.7 | 3001 | 6.7 | 18 | 15 | 122.71 | 34.4 | 230.8 |