2018 Pac-12 Conference Leaders Passing Defense - Games on the Road/Neutral Site Only through 01/07/2019
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | UCLA | 5 | 159 | 100 | 62.9 | 1244 | 7.8 | 7 | 4 | 138.11 | 31.8 | 248.8 |
| 2 | Colorado | 6 | 174 | 102 | 58.6 | 1316 | 7.6 | 13 | 6 | 139.90 | 29.0 | 219.3 |
| 3 | Arizona | 5 | 179 | 119 | 66.5 | 1449 | 8.1 | 19 | 1 | 168.39 | 35.8 | 289.8 |
| 4 | Washington State | 6 | 180 | 116 | 64.4 | 1389 | 7.7 | 7 | 4 | 137.65 | 30.0 | 231.5 |
| 5 | USC | 6 | 193 | 114 | 59.1 | 1457 | 7.5 | 11 | 2 | 139.22 | 32.2 | 242.8 |
| 6 | Oregon State | 6 | 198 | 124 | 62.6 | 1608 | 8.1 | 19 | 3 | 159.49 | 33.0 | 268.0 |
| 7 | California | 6 | 205 | 118 | 57.6 | 1028 | 5.0 | 5 | 11 | 97.01 | 34.2 | 171.3 |
| 8 | Arizona State | 7 | 212 | 127 | 59.9 | 1650 | 7.8 | 14 | 6 | 141.42 | 30.3 | 235.7 |
| 9 | Oregon | 6 | 225 | 135 | 60.0 | 1414 | 6.3 | 10 | 11 | 117.68 | 37.5 | 235.7 |
| 10 | Stanford | 7 | 253 | 154 | 60.9 | 1970 | 7.8 | 7 | 6 | 130.67 | 36.1 | 281.4 |
| 11 | Washington | 8 | 268 | 176 | 65.7 | 1576 | 5.9 | 8 | 7 | 119.70 | 33.5 | 197.0 |
| 12 | Utah | 8 | 291 | 177 | 60.8 | 1976 | 6.8 | 9 | 11 | 120.52 | 36.4 | 247.0 |