Rahal leads Honda 1-2-3 in Group 1 Detroit GP qualifying
| Pos | No | Name | FTime | Diff | Gap | FL | Laps | FSpeed | Engine |
| 1 | 15 | Graham Rahal | 1:13.968 | –.—- | –.—- | 8 | 8 | 114.374 | Honda |
| 2 | 26 | Takuma Sato | 1:14.043 | 0.0747 | 0.0747 | 7 | 8 | 114.258 | Honda |
| 3 | 5 | James Hinchcliffe | 1:14.180 | 0.2120 | 0.1373 | 8 | 8 | 114.047 | Honda |
| 4 | 1 | Simon Pagenaud | 1:14.315 | 0.3469 | 0.1349 | 3 | 8 | 113.840 | Chevy |
| 5 | 2 | Josef Newgarden | 1:14.380 | 0.4124 | 0.0655 | 7 | 7 | 113.739 | Chevy |
| 6 | 12 | Will Power | 1:14.631 | 0.6631 | 0.2507 | 3 | 7 | 113.357 | Chevy |
| 7 | 27 | Marco Andretti | 1:14.672 | 0.7038 | 0.0407 | 7 | 7 | 113.296 | Honda |
| 8 | 10 | Tony Kanaan | 1:15.267 | 1.2987 | 0.5949 | 5 | 7 | 112.400 | Honda |
| 9 | 20 | Spencer Pigot | 1:15.626 | 1.6580 | 0.3593 | 6 | 6 | 111.866 | Chevy |
| 10 | 18 | Esteban Gutierrez | 1:15.628 | 1.6595 | 0.0015 | 7 | 7 | 111.864 | Honda |
| 11 | 19 | Ed Jones | 1:15.834 | 1.8662 | 0.2067 | 7 | 7 | 111.559 | Honda |