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Race results: Detroit Grand Prix Race 2
| Pos | Driver | Grid | C/A/E/T | Laps | Race time, gap | Laps led | Status | Pit stops |
| 1 | Graham Rahal | 3 | D/H/H/F | 70 | 01:33:36.3769 | 41 | Running | 3 |
| 2 | Josef Newgarden | 13 | D/C/C/F | 70 | +1.1772 | 7 | Running | 4 |
| 3 | Will Power | 7 | D/C/C/F | 70 | +2.6228 | – | Running | 3 |
| 4 | Takuma Sato | 1 | D/H/H/F | 70 | +3.8535 | 22 | Running | 3 |
| 5 | Simon Pagenaud | 11 | D/C/C/F | 70 | +4.0810 | – | Running | 3 |
| 6 | Scott Dixon | 8 | D/H/H/F | 70 | +4.6005 | – | Running | 4 |
| 7 | Alexander Rossi | 14 | D/H/H/F | 70 | +6.1978 | – | Running | 3 |
| 8 | Charlie Kimball | 12 | D/H/H/F | 70 | +6.6823 | – | Running | 3 |
| 9 | Helio Castroneves | 4 | D/C/C/F | 70 | +6.8439 | – | Running | 4 |
| 10 | Tony Kanaan | 15 | D/H/H/F | 70 | +7.7201 | – | Running | 5 |
| 11 | Carlos Munoz | 22 | D/C/C/F | 70 | +8.1160 | – | Running | 4 |
| 12 | Conor Daly | 10 | D/C/C/F | 70 | +8.7847 | – | Running | 4 |
| 13 | Marco Andretti | 9 | D/H/H/F | 70 | +9.6103 | – | Running | 4 |
| 14 | Esteban Gutierrez (R) | 19 | D/H/H/F | 70 | +13.1325 | – | Running | 3 |
| 15 | Max Chilton | 16 | D/H/H/F | 69 | +1 lap | – | Running | 4 |
| 16 | Mikhail Aleshin | 6 | D/H/H/F | 69 | +1 lap | – | Running | 5 |
| 17 | Ryan Hunter-Reay | 2 | D/H/H/F | 69 | +1 lap | – | Running | 4 |
| 18 | JR Hildebrand | 18 | D/C/C/F | 69 | +1 lap | – | Running | 5 |
| 19 | Oriol Servia | 20 | D/H/H/F | 69 | +1 lap | – | Running | 5 |
| 20 | James Hinchcliffe | 5 | D/H/H/F | 65 | +5 laps | – | Mechanical | 4 |
| 21 | Spencer Pigot | 21 | D/C/C/F | 65 | +5 laps | – | Mechanical | 3 |
| 22 | Ed Jones (R) | 17 | D/H/H/F | 60 | +10 laps | – | Mechanical | 4 |
Race results: Detroit Grand Prix Race 1
| Pos | Driver | Grid | C/A/E/T | Laps | Race time, gap | Laps led | Status | Pit stops |
| 1 | Graham Rahal | 1 | D/H/H/F | 70 | 01:35:48.7028 | 55 | Running | 2 |
| 2 | Scott Dixon | 6 | D/H/H/F | 70 | +6.1474 | 2 | Running | 2 |
| 3 | James Hinchcliffe | 5 | D/H/H/F | 70 | +9.1688 | 1 | Running | 3 |
| 4 | Josef Newgarden | 9 | D/C/C/F | 70 | +10.0930 | – | Running | 3 |
| 5 | Alexander Rossi | 4 | D/H/H/F | 70 | +25.5556 | – | Running | 2 |
| 6 | Mikhail Aleshin | 20 | D/H/H/F | 70 | +31.3644 | 1 | Running | 3 |
| 7 | Helio Castroneves | 2 | D/C/C/F | 70 | +33.1052 | 11 | Running | 3 |
| 8 | Takuma Sato | 3 | D/H/H/F | 70 | +47.4696 | – | Running | 3 |
| 9 | Ed Jones (R) | 21 | D/H/H/F | 70 | +53.6531 | – | Running | 2 |
| 10 | Spencer Pigot | 17 | D/C/C/F | 70 | +54.0726 | – | Running | 3 |
| 11 | Max Chilton | 8 | D/H/H/F | 70 | +55.2547 | – | Running | 3 |
| 12 | Marco Andretti | 13 | D/H/H/F | 70 | +58.3402 | – | Running | 3 |
| 13 | Ryan Hunter-Reay | 12 | D/H/H/F | 70 | +59.1348 | – | Running | 3 |
| 14 | Carlos Munoz | 14 | D/C/C/F | 70 | +1:00.7310 | – | Running | 3 |
| 15 | Tony Kanaan | 15 | D/H/H/F | 70 | +1:01.9596 | – | Running | 3 |
| 16 | Simon Pagenaud | 7 | D/C/C/F | 70 | +1:02.1492 | – | Running | 3 |
| 17 | JR Hildebrand | 18 | D/C/C/F | 70 | +1:06.0717 | – | Running | 4 |
| 18 | Will Power | 11 | D/C/C/F | 69 | +1 lap | – | Running | 2 |
| 19 | Esteban Gutierrez (R) | 19 | D/H/H/F | 69 | +1 lap | – | Running | 2 |
| 20 | Oriol Servia | 22 | D/H/H/F | 69 | +1 lap | – | Running | 4 |
| 21 | Charlie Kimball | 10 | D/H/H/F | 69 | +1 lap | – | Running | 4 |
| 22 | Conor Daly | 16 | D/C/C/F | 25 | +45 laps | – | Mechanical | 1 |
(C)hassis: D=Dallara | (A)erokit: C=Chevy, H=Honda | (E)ngine: C=Chevy, H=Honda | (T)yre: F=Firestone
