Grand Prix of Houston
Race 1
| Pos | Driver | Car/Engine | Laps | Time/Delay |
| 1 | Scott Dixon | Dallara/Honda | 90 | 1:4:48.3924s |
| 2 | Simona de Silvestro | Dallara/Chevrolet | 90 | 0.8781 |
| 3 | Justin Wilson | Dallara/Honda | 90 | 2.1432 |
| 4 | Simon Pagenaud | Dallara/Honda | 90 | 3.5492 |
| 5 | Josef Newgarden | Dallara/Honda | 90 | 4.2293 |
| 6 | James Jakes | Dallara/Honda | 90 | 5.4614 |
| 7 | Graham Rahal | Dallara/Honda | 90 | 6.0983 |
| 8 | Sébastien Bourdais | Dallara/Chevrolet | 90 | 6.8946 |
| 9 | Ernesto Viso | Dallara/Chevrolet | 90 | 8.1873 |
| 10 | Luca Filippi | Dallara/Honda | 90 | 9.3052 |
| 11 | Charlie Kimball | Dallara/Honda | 90 | 9.9622 |
| 12 | Will Power | Dallara/Chevrolet | 90 | 10.6455 |
| 13 | Marco Andretti | Dallara/Chevrolet | 90 | 11.1431 |
| 14 | Sebastian Saavedra | Dallara/Chevrolet | 89 | 1 Lap |
| 15 | Dario Franchitti | Dallara/Honda | 89 | 1 Lap |
| 16 | Mike Conway | Dallara/Honda | 85 | Contact |
| 17 | Takuma Sato | Dallara/Honda | 82 | Handling |
| 18 | Hélio Castroneves | Dallara/Chevrolet | 80 | 10 Laps |
| 19 | Oriol Servià | Dallara/Chevrolet | 63 | Mechanical |
| 20 | Ryan Hunter-Reay | Dallara/Chevrolet | 57 | Electrical |
| 21 | Tony Kanaan | Dallara/Chevrolet | 34 | 56 Laps |
| 22 | Tristan Vautier | Dallara/Honda | 32 | 58 Laps |
| 23 | Ed Carpenter | Dallara/Chevrolet | 30 | 60 Laps |
| 24 | James Hinchcliffe | Dallara/Chevrolet | 1 | Contact |
Race 2
| Pos | Driver | Car/Engine | Laps | Time/Delay |
| 1 | Will Power | Dallara/Chevrolet | 90 | 1h 52:28.9525 |
| 2 | Scott Dixon | Dallara/Honda | 90 | 6:15:10. |
| 3 | James Hinchcliffe | Dallara/Chevrolet | 90 | 6:15:10. |
| 4 | Justin Wilson | Dallara/Honda | 90 | 6:15:10. |
| 5 | Sébastien Bourdais | Dallara/Chevrolet | 90 | 6:15:10. |
| 6 | Simon Pagenaud | Dallara/Honda | 90 | 6:15:10. |
| 7 | Oriol Servià | Dallara/Chevrolet | 90 | 6:15:10. |
| 8 | Charlie Kimball | Dallara/Honda | 90 | 6:15:10. |
| 9 | Mike Conway | Dallara/Honda | 90 | 6:15:10. |
| 10 | Simona de Silvestro | Dallara/Chevrolet | 90 | 6:15:10. |
| 11 | Tristan Vautier | Dallara/Honda | 90 | 6:15:10. |
| 12 | Sebastian Saavedra | Dallara/Chevrolet | 90 | 6:15:10. |
| 13 | Josef Newgarden | Dallara/Honda | 90 | 6:15:10. |
| 14 | Takuma Sato | Dallara/Honda | 89 | Contact |
| 15 | Dario Franchitti | Dallara/Honda | 89 | Contact |
| 16 | Ernesto Viso | Dallara/Chevrolet | 89 | Contact |
| 17 | James Jakes | Dallara/Honda | 89 | 1 Lap |
| 18 | Graham Rahal | Dallara/Honda | 88 | 2 Laps |
| 19 | Luca Filippi | Dallara/Honda | 88 | 2 Laps |
| 20 | Marco Andretti | Dallara/Chevrolet | 88 | 2 Laps |
| 21 | Ryan Hunter-Reay | Dallara/Chevrolet | 87 | 3 Laps |
| 22 | Ed Carpenter | Dallara/Chevrolet | 61 | Mechanical |
| 23 | Hélio Castroneves | Dallara/Chevrolet | 53 | 37 Laps |
| 24 | Tony Kanaan | Dallara/Chevrolet | 32 | Contact |