2018 Pac-12 Conference Leaders Passing Defense - Games vs. FBS Teams With Non-Winning Record Only through 01/07/2019
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Oregon State | 3 | 82 | 47 | 57.3 | 648 | 7.9 | 5 | 0 | 143.82 | 27.3 | 216.0 |
| 2 | UCLA | 3 | 95 | 58 | 61.1 | 836 | 8.8 | 5 | 4 | 143.92 | 31.7 | 278.7 |
| 3 | Washington | 3 | 102 | 65 | 63.7 | 645 | 6.3 | 4 | 2 | 125.87 | 34.0 | 215.0 |
| 4 | Arizona | 4 | 128 | 83 | 64.8 | 988 | 7.7 | 8 | 1 | 148.75 | 32.0 | 247.0 |
| 5 | Utah | 4 | 142 | 77 | 54.2 | 704 | 5.0 | 3 | 6 | 94.40 | 35.5 | 176.0 |
| 6 | Stanford | 4 | 147 | 74 | 50.3 | 1056 | 7.2 | 2 | 4 | 109.74 | 36.8 | 264.0 |
| 7 | Washington State | 6 | 172 | 98 | 57.0 | 1170 | 6.8 | 7 | 4 | 122.90 | 28.7 | 195.0 |
| 8 | California | 6 | 175 | 97 | 55.4 | 915 | 5.2 | 6 | 11 | 98.10 | 29.2 | 152.5 |
| 8 | USC | 5 | 175 | 98 | 56.0 | 966 | 5.5 | 6 | 3 | 110.26 | 35.0 | 193.2 |
| 10 | Oregon | 5 | 201 | 105 | 52.2 | 1288 | 6.4 | 11 | 9 | 115.17 | 40.2 | 257.6 |
| 11 | Arizona State | 6 | 204 | 125 | 61.3 | 1579 | 7.7 | 11 | 3 | 141.15 | 34.0 | 263.2 |
| 12 | Colorado | 6 | 212 | 124 | 58.5 | 1533 | 7.2 | 14 | 6 | 135.36 | 35.3 | 255.5 |