Race results: St Petersburg
| Pos | Num | Driver | C/E/T | Race time/Split | Pit stops | Status | Grid pos |
| 1 | 2 | Josef Newgarden | D/C/F | 2:04:18.2588 | 3 | Running | 2 |
| 2 | 9 | Scott Dixon | D/H/F | +2.8998 | 3 | Running | 4 |
| 3 | 12 | Will Power | D/C/F | +12.7442 | 3 | Running | 1 |
| 4 | 10 | Felix Rosenqvist (R) | D/H/F | +14.5858 | 3 | Running | 3 |
| 5 | 27 | Alexander Rossi | D/H/F | +18.3616 | 3 | Running | 6 |
| 6 | 5 | James Hinchcliffe | D/H/F | +31.1596 | 3 | Running | 9 |
| 7 | 22 | Simon Pagenaud | D/C/F | +31.4401 | 3 | Running | 13 |
| 8 | 88 | Colton Herta (R) | D/H/F | +40.4700 | 3 | Running | 11 |
| 9 | 19 | Santino Ferrucci (R) | D/H/F | +57.6029 | 3 | Running | 23 |
| 10 | 60 | Jack Harvey | D/H/F | +59.1909 | 3 | Running | 7 |
| 11 | 21 | Spencer Pigot | D/C/F | +1:02.6866 | 4 | Running | 16 |
| 12 | 15 | Graham Rahal | D/H/F | +1 lap | 4 | Running | 10 |
| 13 | 98 | Marco Andretti | D/H/F | +1 lap | 4 | Running | 17 |
| 14 | 26 | Zach Veach | D/H/F | +1 lap | 3 | Running | 14 |
| 15 | 14 | Tony Kanaan | D/C/F | +1 lap | 3 | Running | 21 |
| 16 | 59 | Max Chilton | D/C/F | +1 lap | 4 | Running | 24 |
| 17 | 23 | Charlie Kimball | D/C/F | +1 lap | 4 | Running | 8 |
| 18 | 81 | Ben Hanley (R) | D/C/F | +2 laps | 5 | Running | 12 |
| 19 | 30 | Takuma Sato | D/H/F | +35 laps | 2 | Mechanical | 20 |
| 20 | 7 | Marcus Ericsson (R) | D/H/F | +56 laps | 2 | Mechanical | 18 |
| 21 | 20 | Ed Jones | D/C/F | +85 laps | 1 | Contact | 15 |
| 22 | 4 | Matheus Leist | D/C/F | +85 laps | 1 | Contact | 22 |
| 23 | 28 | Ryan Hunter-Reay | D/H/F | +91 laps | 1 | Mechanical | 5 |
| 24 | 18 | Sebastien Bourdais | D/H/F | +99 laps | 1 | Mechanical | 19 |
Race winner: 110 laps
(C)hassis: D=Dallara | (E)ngine: C=Chevy, H=Honda | (T)yre: F=Firestone
