The 2015 Mazda Grand Prix of St. Petersburg Race 1 was Round 1 of the 2015 Indy Lights series. The event was held on the streets of St. Petersburg in Florida, United States on 28 March 2015. Ed Jones was the race winner.
Mazda Grand Prix of St. Petersburg Race 1 Race Result
| Pos. | No. | Driver | Chassis | Engine | Tire | Laps | Race Time | Laps Led | Status | Pit Stops | Avg. Speed | Started | Points |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 11 | Ed Jones | Dallara | Mazda | Cooper | 30 | 37:44.4021 | 30 | Running | 0 | 85.85 | 1 | 32 |
| 2 | 42 | Jack Harvey | Dallara | Mazda | Cooper | 30 | 37:48.1106 | - | Running | 0 | 85.71 | 3 | 25 |
| 3 | 12 | Spencer Pigot | Dallara | Mazda | Cooper | 30 | 37:52.1708 | - | Running | 0 | 85.557 | 5 | 22 |
| 4 | 8 | Scott Hargrove | Dallara | Mazda | Cooper | 30 | 37:53.4239 | - | Running | 0 | 85.51 | 4 | 19 |
| 5 | 18 | Kyle Kaiser | Dallara | Mazda | Cooper | 30 | 37:56.2505 | - | Running | 0 | 85.404 | 6 | 17 |
| 6 | 5 | Juan Piedrahita | Dallara | Mazda | Cooper | 30 | 38:09.3506 | - | Running | 0 | 84.915 | 11 | 15 |
| 7 | 77 | Scott Anderson | Dallara | Mazda | Cooper | 30 | 38:09.6495 | - | Running | 0 | 84.904 | 10 | 14 |
| 8 | 71 | Ethan Ringel | Dallara | Mazda | Cooper | 30 | 38:14.3805 | - | Running | 0 | 84.729 | 13 | 13 |
| 9 | 7 | RC Enerson | Dallara | Mazda | Cooper | 30 | 38:21.0622 | - | Running | 0 | 84.483 | 9 | 12 |
| 10 | 51 | Shelby Blackstock | Dallara | Mazda | Cooper | 29 | 38:28.2614 | - | Running | 1 | 81.412 | 12 | 11 |
| 11 | 83 | Matt Brabham | Dallara | Mazda | Cooper | 28 | 38:40.8150 | - | Running | 3 | 78.179 | 8 | 11 |
| DNF | 14 | Max Chilton | Dallara | Mazda | Cooper | 1 | 1:13.8195 | - | DNF | 0 | 87.782 | 2 | 9 |
| DNF | 4 | Felix Serralles | Dallara | Mazda | Cooper | 1 | 1:13.8547 | - | DNF | 0 | 87.74 | 7 | 8 |