2018 Pac-12 Conference Leaders Passing - Games vs. Unranked Teams Only (AP Poll) through 01/07/2019
| Name | Team | Yr | Pos | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | K.J. Costello | Stanford | JR | QB | 10 | 300 | 191 | 63.7 | 2696 | 9.0 | 22 | 7 | 158.69 | 30.0 | 269.6 |
| 2 | Jake Browning | Washington | SR | QB | 12 | 320 | 206 | 64.4 | 2672 | 8.4 | 16 | 9 | 145.39 | 26.7 | 222.7 |
| 3 | Manny Wilkins | Ariz St | SR | QB | 11 | 335 | 211 | 63.0 | 2792 | 8.3 | 19 | 4 | 149.33 | 30.5 | 253.8 |
| 4 | Justin Herbert | Oregon | JR | QB | 11 | 328 | 197 | 60.1 | 2679 | 8.2 | 26 | 8 | 149.95 | 29.8 | 243.5 |
| 4 | Khalil Tate | Arizona | JR | QB | 10 | 272 | 152 | 55.9 | 2236 | 8.2 | 22 | 7 | 146.48 | 27.2 | 223.6 |
| 6 | Wilton Speight | UCLA | SR | QB | 6 | 196 | 118 | 60.2 | 1482 | 7.6 | 6 | 5 | 128.71 | 32.7 | 247.0 |
| 7 | Steven Montez | Colorado | JR | QB | 10 | 336 | 221 | 65.8 | 2506 | 7.5 | 18 | 8 | 141.34 | 33.6 | 250.6 |
| 8 | Gardner Minshew II | Wash St | SR | QB | 12 | 627 | 442 | 70.5 | 4627 | 7.4 | 38 | 7 | 150.25 | 52.3 | 385.6 |
| 8 | JT Daniels | USC | FR | QB | 8 | 238 | 132 | 55.5 | 1760 | 7.4 | 10 | 9 | 123.89 | 29.8 | 220.0 |
| 10 | Chase Garbers | California | FR | QB | 10 | 211 | 128 | 60.7 | 1226 | 5.8 | 13 | 9 | 121.26 | 21.1 | 122.6 |
Note: To qualify, player must have played in 75% of his team's games and have a minimum of 15.0 pass attempts per game played.