2018 Pac-12 Conference Leaders Passing - Games in August/September Only through 01/07/2019
| Name | Team | Yr | Pos | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Justin Herbert | Oregon | JR | QB | 5 | 136 | 88 | 64.7 | 1411 | 10.4 | 15 | 5 | 180.91 | 27.2 | 282.2 |
| 2 | Gardner Minshew II | Wash St | SR | QB | 5 | 273 | 185 | 67.8 | 1992 | 7.3 | 14 | 4 | 143.05 | 54.6 | 398.4 |
| 3 | K.J. Costello | Stanford | JR | QB | 5 | 141 | 88 | 62.4 | 1230 | 8.7 | 11 | 4 | 155.75 | 28.2 | 246.0 |
| 4 | Khalil Tate | Arizona | JR | QB | 5 | 149 | 79 | 53.0 | 1271 | 8.5 | 10 | 3 | 142.79 | 29.8 | 254.2 |
| 4 | Manny Wilkins | Ariz St | SR | QB | 5 | 170 | 108 | 63.5 | 1224 | 7.2 | 10 | 1 | 142.24 | 34.0 | 244.8 |
| 6 | Steven Montez | Colorado | JR | QB | 4 | 120 | 91 | 75.8 | 1092 | 9.1 | 9 | 2 | 173.69 | 30.0 | 273.0 |
| 7 | Jake Browning | Washington | SR | QB | 5 | 140 | 93 | 66.4 | 1243 | 8.9 | 8 | 4 | 154.16 | 28.0 | 248.6 |
| 8 | Conor Blount | Oregon St | SO | QB | 5 | 107 | 69 | 64.5 | 845 | 7.9 | 7 | 1 | 150.54 | 21.4 | 169.0 |
| 9 | Chase Garbers | California | FR | QB | 4 | 75 | 49 | 65.3 | 493 | 6.6 | 6 | 4 | 136.27 | 18.8 | 123.3 |
| 10 | JT Daniels | USC | FR | QB | 5 | 167 | 100 | 59.9 | 1257 | 7.5 | 4 | 3 | 127.42 | 33.4 | 251.4 |
| 10 | Tyler Huntley | Utah | JR | QB | 4 | 129 | 77 | 59.7 | 821 | 6.4 | 4 | 2 | 120.28 | 32.3 | 205.3 |
| 12 | Dorian Thompson-Robinson | UCLA | FR | QB | 4 | 110 | 58 | 52.7 | 660 | 6.0 | 3 | 2 | 108.49 | 27.5 | 165.0 |
| 13 | Brandon McIlwain | California | SO | QB | 4 | 38 | 22 | 57.9 | 230 | 6.1 | 2 | 2 | 115.59 | 9.5 | 57.5 |
| 14 | Jake Luton | Oregon St | SR | QB | 3 | 45 | 28 | 62.2 | 372 | 8.3 | 1 | 1 | 134.55 | 15.0 | 124.0 |
| 14 | Jake Haener | Washington | FR | QB | 2 | 7 | 7 | 100.0 | 110 | 15.7 | 1 | 0 | 279.14 | 3.5 | 55.0 |
| 14 | Trey Tinsley | Wash St | JR | QB | 2 | 8 | 6 | 75.0 | 54 | 6.8 | 1 | 0 | 172.95 | 4.0 | 27.0 |