
2018 Grand Prix of Sonoma - Results
Track Sonoma Raceway
City Sonoma, California
Type Roadcourse
Length 2.310 mi
Trackrecord 1:15.520
Laps 85

| P | Driver | Nat | L | Time | GP |
|---|---|---|---|---|---|
| 1 | Ryan Hunter-Reay Andretti Autosport | 85 | 2:02:19.166 | ||
| 2 | Scott Dixon Ganassi Racing | 85 | 2:02:21.924 +2.758 | +2.758 | |
| 3 | Will Power Team Penske | 85 | 2:02:22.821 +3.655 | +0.897 | |
| 4 | Simon Pagenaud Team Penske | 85 | 2:02:23.797 +4.631 | +0.976 | |
| 5 | Marco Andretti Andretti Autosport | 85 | 2:02:38.969 +19.803 | +15.172 | |
| 6 | Sébastien Bourdais Dale Coyne | 85 | 2:02:40.806 +21.640 | +1.837 | |
| 7 | Alexander Rossi Andretti Autosport | 85 | 2:02:47.544 +28.378 | +6.738 | |
| 8 | Josef Newgarden Team Penske | 85 | 2:02:53.795 +34.629 | +6.251 | |
| 9 | Pato O’Ward Harding Racing | 85 | 2:03:02.032 +42.866 | +8.237 | |
| 10 | Ed Jones Ganassi Racing | 85 | 2:03:03.392 +44.226 | +1.360 | |
| 11 | Santino Ferrucci Dale Coyne | 85 | 2:03:03.794 +44.628 | +0.402 | |
| 12 | Tony Kanaan A.J. Foyt Enterprises | 85 | 2:03:19.580 +1:00.414 | +15.786 | |
| 13 | Jordan King Ed Carpenter Racing | 85 | 2:03:23.230 +1:04.064 | +3.650 | |
| 14 | Zach Veach Andretti Autosport | 85 | 2:03:24.656 +1:05.490 | +1.426 | |
| 15 | James Hinchcliffe Schmidt Peterson | 85 | 2:03:31.969 +1:12.803 | +7.313 | |
| 16 | Pietro Fittipaldi Dale Coyne | 85 | 2:03:33.412 +1:14.246 | +1.443 | |
| 17 | Jack Harvey Meyer-Shank Racing | 85 | 2:03:34.812 +1:15.646 | +1.400 | |
| 18 | Carlos Muñoz Schmidt Peterson | 85 | 2:03:37.801 +1:18.635 | +2.989 | |
| 19 | Matheus Leist A.J. Foyt Enterprises | 85 | 2:03:41.548 +1:22.382 | +3.747 | |
| 20 | Colton Herta Harding Racing | 85 | 2:03:42.634 +1:23.468 | +1.086 | |
| 21 | Max Chilton Carlin | 84 | 2:03:39.202 +1 lap | +1 lap | |
| 22 | Charlie Kimball Carlin | 76 | 2:03:43.528 +9 laps | +8 laps | |
| 23 | Graham Rahal Rahal Letterman Lanigan | 66 | 1:56:31.505 +19 laps | +10 laps | |
| 24 | Spencer Pigot Ed Carpenter Racing | 38 | 1:06:12.973 +47 laps | +28 laps | |
| 25 | Takuma Sato Rahal Letterman Lanigan | 15 | 0:24:21.128 +70 laps | +23 laps |