2018 Pac-12 Conference Leaders Passing Defense - Games vs. FBS Teams With Winning Record Only through 01/07/2019
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Colorado | 5 | 153 | 89 | 58.2 | 1055 | 6.9 | 8 | 1 | 132.04 | 30.6 | 211.0 |
| 2 | California | 6 | 189 | 111 | 58.7 | 1182 | 6.3 | 6 | 9 | 112.22 | 31.5 | 197.0 |
| 3 | Washington State | 6 | 183 | 119 | 65.0 | 1434 | 7.8 | 7 | 5 | 138.01 | 30.5 | 239.0 |
| 4 | Arizona State | 7 | 204 | 121 | 59.3 | 1461 | 7.2 | 9 | 9 | 125.21 | 29.1 | 208.7 |
| 5 | Oregon | 7 | 236 | 144 | 61.0 | 1695 | 7.2 | 11 | 8 | 129.95 | 33.7 | 242.1 |
| 6 | USC | 7 | 233 | 141 | 60.5 | 1713 | 7.4 | 14 | 1 | 141.25 | 33.3 | 244.7 |
| 7 | Washington | 10 | 322 | 213 | 66.1 | 1915 | 5.9 | 8 | 9 | 118.71 | 32.2 | 191.5 |
| 8 | Arizona | 7 | 268 | 171 | 63.8 | 1976 | 7.4 | 18 | 5 | 144.17 | 38.3 | 282.3 |
| 9 | Oregon State | 8 | 239 | 157 | 65.7 | 2071 | 8.7 | 26 | 3 | 171.87 | 29.9 | 258.9 |
| 10 | UCLA | 9 | 276 | 168 | 60.9 | 2110 | 7.6 | 14 | 7 | 136.76 | 30.7 | 234.4 |
| 11 | Stanford | 8 | 263 | 181 | 68.8 | 2118 | 8.1 | 11 | 5 | 146.47 | 32.9 | 264.8 |
| 12 | Utah | 9 | 305 | 190 | 62.3 | 2297 | 7.5 | 15 | 9 | 135.89 | 33.9 | 255.2 |