Results: Race, Portland
| Pos | Num | Driver | C/E/T | Race time/Split | Pit stops | Status | Grid pos |
| 1 | 3 | Scott McLaughlin | D/C/F | 1:56:15.6892 | 3 | Running | 1 |
| 2 | 12 | Will Power | D/C/F | +1.1792 | 3 | Running | 2 |
| 3 | 9 | Scott Dixon | D/H/F | +1.6006 | 3 | Running | 16 |
| 4 | 5 | Pato O’Ward | D/C/F | +13.8892 | 3 | Running | 5 |
| 5 | 15 | Graham Rahal | D/H/F | +14.8208 | 3 | Running | 11 |
| 6 | 26 | Colton Herta | D/H/F | +16.3039 | 3 | Running | 7 |
| 7 | 27 | Alexander Rossi | D/H/F | +17.0044 | 3 | Running | 9 |
| 8 | 2 | Josef Newgarden | D/C/F | +17.6062 | 3 | Running | 8 |
| 9 | 77 | Callum Ilott | D/C/F | +18.0978 | 3 | Running | 14 |
| 10 | 7 | Felix Rosenqvist | D/C/F | +18.6356 | 3 | Running | 6 |
| 11 | 8 | Marcus Ericsson | D/H/F | +23.5169 | 3 | Running | 18 |
| 12 | 10 | Alex Palou | D/H/F | +27.5282 | 3 | Running | 4 |
| 13 | 14 | Kyle Kirkwood | D/C/F | +28.3322 | 3 | Running | 13 |
| 14 | 18 | David Malukas | D/H/F | +29.0288 | 3 | Running | 10 |
| 15 | 45 | Jack Harvey | D/H/F | +31.2329 | 3 | Running | 17 |
| 16 | 29 | Devlin DeFrancesco | D/H/F | +32.5754 | 3 | Running | 24 |
| 17 | 06 | Helio Castroneves | D/H/F | +33.8121 | 3 | Running | 21 |
| 18 | 51 | Takuma Sato | D/H/F | +34.0886 | 3 | Running | 22 |
| 19 | 28 | Romain Grosjean | D/H/F | +34.7299 | 3 | Running | 15 |
| 20 | 21 | Rinus VeeKay | D/C/F | +35.4454 | 3 | Running | 12 |
| 21 | 30 | Christian Lundgaard | D/H/F | +44.5500 | 4 | Running | 3 |
| 22 | 4 | Dalton Kellett | D/C/F | +1 lap | 3 | Running | 25 |
| 23 | 60 | Simon Pagenaud | D/H/F | +10 laps | 3 | Running | 19 |
| 24 | 48 | Jimmie Johnson | D/H/F | +28 laps | 3 | Contact | 23 |
| 25 | 20 | Conor Daly | D/C/F | +43 laps | 2 | Mechanical | 20 |
Race winner: 110 laps
