
2018 Grand Prix of Portland - Results
Track Portland
City Portland, Oregon
Type Roadcourse
Length 1.959 mi
Trackrecord 0:57.214
Laps 110

| P | Driver | Nat | L | Time | GP |
|---|---|---|---|---|---|
| 1 | Takuma Sato Rahal Letterman Lanigan | 105 | 2:00:09.753 | ||
| 2 | Ryan Hunter-Reay Andretti Autosport | 105 | 2:00:10.362 +0.609 | +0.609 | |
| 3 | Sébastien Bourdais Dale Coyne | 105 | 2:00:11.580 +1.827 | +1.218 | |
| 4 | Spencer Pigot Ed Carpenter Racing | 105 | 2:00:14.309 +4.556 | +2.729 | |
| 5 | Scott Dixon Ganassi Racing | 105 | 2:00:15.075 +5.322 | +0.766 | |
| 6 | Simon Pagenaud Team Penske | 105 | 2:00:21.214 +11.461 | +6.139 | |
| 7 | Charlie Kimball Carlin | 105 | 2:00:21.759 +12.006 | +0.545 | |
| 8 | Alexander Rossi Andretti Autosport | 105 | 2:00:23.130 +13.377 | +1.371 | |
| 9 | Pietro Fittipaldi Dale Coyne | 105 | 2:00:28.129 +18.376 | +4.999 | |
| 10 | Josef Newgarden Team Penske | 105 | 2:00:29.558 +19.805 | +1.429 | |
| 11 | Tony Kanaan A.J. Foyt Enterprises | 105 | 2:00:31.889 +22.136 | +2.331 | |
| 12 | Carlos Muñoz Schmidt Peterson | 105 | 2:00:32.460 +22.707 | +0.571 | |
| 13 | Gabby Chaves Harding Racing | 105 | 2:00:33.467 +23.714 | +1.007 | |
| 14 | Matheus Leist A.J. Foyt Enterprises | 105 | 2:00:39.549 +29.796 | +6.082 | |
| 15 | Jordan King Ed Carpenter Racing | 105 | 2:00:41.888 +32.135 | +2.339 | |
| 16 | Jack Harvey Meyer-Shank Racing | 105 | 2:00:42.172 +32.419 | +0.284 | |
| 17 | Alfonso Celis Jr. Juncos Racing | 105 | 2:00:58.557 +48.804 | +16.385 | |
| 18 | Max Chilton Carlin | 105 | 2:01:04.966 +55.213 | +6.409 | |
| 19 | Zach Veach Andretti Autosport | 104 | 2:00:45.926 +1 lap | +1 lap | |
| 20 | Santino Ferrucci Dale Coyne | 101 | 2:00:42.306 +4 laps | +3 laps | |
| 21 | Will Power Team Penske | 98 | 2:00:43.962 +7 laps | +3 laps | |
| 22 | James Hinchcliffe Schmidt Peterson | 76 | 1:53:35.486 +29 laps | +22 laps | |
| 23 | Graham Rahal Rahal Letterman Lanigan | 4 | 1:28:13.170 +101 laps | +72 laps | |
| 24 | Ed Jones Ganassi Racing | 0 | 0:00:00.920 +105 laps | +4 laps | |
| 25 | Marco Andretti Andretti Autosport | 0 | 0:00:01.031 +105 laps | +0.111 |