INDYCAR Grand Prix
Indianapolis Motor Speedway
2.439 Mile Road Course
85 Laps/207.315 Miles
May 12, 2018
| Finish | Start | Driver | Car # | Sponsor/Name | Chassis | Engine | Laps | Status | Points |
| 1 | 1 | Will Power | 12 | Verizon | Dallara UAK 18 | Chevy | 85 | 1:49:46.1935 113.318 | 54 |
| 2 | 18 | Scott Dixon | 9 | PNC Bank | Dallara UAK 18 | Honda | 85 | 1:49:48.4378 113.279 | 40 |
| 3 | 2 | Robert Wickens | 6 | Lucas Oil | Dallara UAK 18 | Honda | 85 | 1:49:54.3556 113.178 | 36 |
| 4 | 3 | Sébastien Bourdais | 18 | SealMaster | Dallara UAK 18 | Honda | 85 | 1:49:54.9228 113.168 | 33 |
| 5 | 8 | Alexander Rossi | 27 | NAPA Auto Parts | Dallara UAK 18 | Honda | 85 | 1:49:57.9397 113.116 | 31 |
| 6 | 10 | Helio Castroneves | 3 | Verizon | Dallara UAK 18 | Chevy | 85 | 1:50:00.5795 113.071 | 28 |
| 7 | 4 | James Hinchcliffe | 5 | Arrow Electronics/Lucas Oil | Dallara UAK 18 | Honda | 85 | 1:50:01.5303 113.055 | 26 |
| 8 | 7 | Simon Pagenaud | 22 | Menards | Dallara UAK 18 | Chevy | 85 | 1:50:03.4289 113.022 | 24 |
| 9 | 17 | Graham Rahal | 15 | United Rentals | Dallara UAK 18 | Honda | 85 | 1:50:04.2922 113.007 | 23 |
| 10 | 11 | Takuma Sato | 30 | Panasonic/Mi-Jack | Dallara UAK 18 | Honda | 85 | 1:50:09.3072 112.922 | 20 |
| 11 | 6 | Josef Newgarden | 1 | Verizon | Dallara UAK 18 | Chevy | 85 | 1:50:10.4567 112.902 | 20 |
| 12 | 19 | Zachary Claman DeMelo | 19 | Paysafe | Dallara UAK 18 | Honda | 85 | 1:50:16.2356 112.803 | 18 |
| 13 | 14 | Marco Andretti | 98 | US Concrete/Curb Records | Dallara UAK 18 | Honda | 85 | 1:50:23.6309 112.677 | 17 |
| 14 | 12 | Tony Kanaan | 14 | ABC Supply | Dallara UAK 18 | Chevy | 85 | 1:50:27.5391 112.611 | 16 |
| 15 | 9 | Spencer Pigot | 21 | Preferred Freezer Services | Dallara UAK 18 | Chevy | 85 | 1:50:27.8862 112.605 | 15 |
| 16 | 16 | Max Chilton | 59 | Gallagher | Dallara UAK 18 | Chevy | 85 | 1:50:29.0369 112.586 | 14 |
| 17 | 22 | Gabby Chaves | 88 | Harding Group | Dallara UAK 18 | Chevy | 85 | 1:50:31.2918 112.547 | 13 |
| 18 | 13 | Ryan Hunter-Reay | 28 | DHL | Dallara UAK 18 | Honda | 85 | 1:50:39.3021 112.412 | 12 |
| 19 | 24 | Kyle Kaiser | 32 | NFP | Dallara UAK 18 | Chevy | 85 | 1:50:44.3690 112.326 | 12 |
| 20 | 23 | Charlie Kimball | 23 | Fiasp | Dallara UAK 18 | Chevy | 85 | 1:50:57.9473 112.097 | 10 |
| 21 | 21 | Matheus Leist | 4 | ABC Supply | Dallara UAK 18 | Chevy | 84 | 1:51:04.1853 111.992 | 9 |
| 22 | 15 | Ed Jones | 10 | NTT DATA | Dallara UAK 18 | Honda | 84 | Flagged | 8 |
| 23 | 20 | Zach Veach | 26 | Group One Thousand One | Dallara UAK 18 | Honda | 84 | Flagged | 7 |
| 24 | 5 | Jordan King | 20 | Fuzzy's Ultra Premium Vodka | Dallara UAK 18 | Chevy | 83 | Flagged | 6 |
| Lap Leaders | Total | Laps |
| Will Power | 56 | 1-19, 41-42, 51-85 |
| Robert Wickens | 20 | 26-40, 46-50 |
| Graham Rahal | 3 | 43-45 |
| Alexander Rossi | 2 | 22-23 |
| Kyle Kaiser | 2 | 24-25 |
| Sébastien Bourdais | 1 | 20 |
| Josef Newgarden | 1 | 21 |