2018 Pac-12 Conference Leaders Passing - Games vs. Conference Teams Only 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 | 9 | 308 | 210 | 68.2 | 2715 | 8.8 | 22 | 7 | 161.25 | 34.2 | 301.7 |
| 2 | Khalil Tate | Arizona | JR | QB | 8 | 203 | 116 | 57.1 | 1643 | 8.1 | 20 | 6 | 151.73 | 25.4 | 205.4 |
| 3 | Gardner Minshew II | Wash St | SR | QB | 9 | 448 | 316 | 70.5 | 3277 | 7.3 | 28 | 6 | 149.94 | 49.8 | 364.1 |
| 4 | Jake Browning | Washington | SR | QB | 10 | 240 | 153 | 63.8 | 1993 | 8.3 | 12 | 7 | 144.17 | 24.0 | 199.3 |
| 5 | Manny Wilkins | Ariz St | SR | QB | 9 | 244 | 151 | 61.9 | 1938 | 7.9 | 12 | 3 | 142.38 | 27.1 | 215.3 |
| 6 | Justin Herbert | Oregon | JR | QB | 9 | 290 | 175 | 60.3 | 2145 | 7.4 | 16 | 4 | 137.93 | 32.2 | 238.3 |
| 7 | JT Daniels | USC | FR | QB | 8 | 229 | 128 | 55.9 | 1719 | 7.5 | 12 | 9 | 128.39 | 28.6 | 214.9 |
| 8 | Dorian Thompson-Robinson | UCLA | FR | QB | 7 | 119 | 71 | 59.7 | 789 | 6.6 | 5 | 2 | 125.86 | 17.0 | 112.7 |
| 9 | Steven Montez | Colorado | JR | QB | 9 | 305 | 189 | 62.0 | 1994 | 6.5 | 11 | 7 | 124.20 | 33.9 | 221.6 |
| 10 | Chase Garbers | California | FR | QB | 8 | 175 | 102 | 58.3 | 964 | 5.5 | 8 | 5 | 113.94 | 21.9 | 120.5 |
| 11 | Brandon McIlwain | California | SO | QB | 7 | 112 | 69 | 61.6 | 661 | 5.9 | 1 | 8 | 99.85 | 16.0 | 94.4 |
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.