The 2015 Indy Lights Grand Prix Race 1 was Round 15 of the 2015 Indy Lights series. The event was held at Laguna Seca in California, United States on 12 September 2015. Spencer Pigot was the race winner.
Indy Lights Grand Prix Race 1 Race Result
| Pos. | No. | Driver | Chassis | Engine | Tire | Laps | Race Time | Laps Led | Status | Pit Stops | Avg. Speed | Started | Points |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 12 | Spencer Pigot | Dallara | Mazda | Cooper | 30 | 38:48.6185 | 28 | Running | 0 | 103.797 | 3 | 31 |
| 2 | 18 | Kyle Kaiser | Dallara | Mazda | Cooper | 30 | 38:49.8169 | - | Running | 0 | 103.744 | 2 | 25 |
| 3 | 11 | Ed Jones | Dallara | Mazda | Cooper | 30 | 38:51.5206 | - | Running | 0 | 103.668 | 4 | 22 |
| 4 | 8 | Sean Rayhall | Dallara | Mazda | Cooper | 30 | 38:52.1156 | - | Running | 0 | 103.642 | 6 | 20 |
| 5 | 42 | Jack Harvey | Dallara | Mazda | Cooper | 30 | 39:15.2648 | - | Running | 0 | 102.623 | 5 | 17 |
| 6 | 7 | RC Enerson | Dallara | Mazda | Cooper | 30 | 39:15.8644 | - | Running | 0 | 102.597 | 8 | 15 |
| 7 | 5 | Juan Piedrahita | Dallara | Mazda | Cooper | 30 | 39:20.5905 | - | Running | 0 | 102.391 | 10 | 14 |
| 8 | 51 | Shelby Blackstock | Dallara | Mazda | Cooper | 30 | 39:25.4989 | - | Running | 0 | 102.179 | 9 | 13 |
| 9 | 77 | Scott Anderson | Dallara | Mazda | Cooper | 30 | 39:33.0391 | - | Running | 0 | 101.854 | 11 | 12 |
| 10 | 71 | Ethan Ringel | Dallara | Mazda | Cooper | 30 | 39:33.7636 | - | Running | 0 | 101.823 | 12 | 11 |
| 11 | 14 | Max Chilton | Dallara | Mazda | Cooper | 30 | 39:52.3067 | 2 | Running | 0 | 101.034 | 1 | 11 |
| 12 | 21 | Heamin Choi | Dallara | Mazda | Cooper | 30 | 40:02.0615 | - | Running | 0 | 100.624 | 13 | 9 |
| 13 | 4 | Felix Serralles | Dallara | Mazda | Cooper | 26 | 33:46.6000 | - | Running | 0 | 103.364 | 7 | 8 |