The 2015 Firestone Grand Prix of St. Petersburg was Round 1 of the 2015 Verizon IndyCar Series. The event was held on the streets of St. Petersburg in Florida, United States on 29 March 2015. Will Power started on pole position and Juan Pablo Montoya was the race winner.
FIRESTONE GRAND PRIX OF ST. PETERSBURG Race Result
| Pos. | No. | Driver | Chassis | Engine | Tire | Started | Laps | Total Time | Laps Led | Status | Points | Avg. Speed | Pit Stops |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | Juan Pablo Montoya | Dallara | Chevrolet | Firestone | 4 | 110 | 02:16:58.1079 | 27 | Running | 51 | 86.735 | 3 |
| 2 | 1 | Will Power | Dallara | Chevrolet | Firestone | 1 | 110 | 02:16:59.1009 | 75 | Running | 44 | 86.725 | 3 |
| 3 | 10 | Tony Kanaan | Dallara | Chevrolet | Firestone | 7 | 110 | 02:17:09.2764 | - | Running | 35 | 86.618 | 3 |
| 4 | 3 | Helio Castroneves | Dallara | Chevrolet | Firestone | 3 | 110 | 02:17:09.5455 | 1 | Running | 33 | 86.615 | 3 |
| 5 | 22 | Simon Pagenaud | Dallara | Chevrolet | Firestone | 2 | 110 | 02:17:10.4988 | 2 | Running | 31 | 86.605 | 3 |
| 6 | 11 | Sebastien Bourdais | Dallara | Chevrolet | Firestone | 6 | 110 | 02:17:14.6002 | - | Running | 28 | 86.562 | 3 |
| 7 | 28 | Ryan Hunter-Reay | Dallara | Honda | Firestone | 8 | 110 | 02:17:25.8181 | - | Running | 26 | 86.444 | 3 |
| 8 | 41 | Jack Hawksworth | Dallara | Honda | Firestone | 21 | 110 | 02:17:33.0285 | 5 | Running | 25 | 86.368 | 5 |
| 9 | 20 | Luca Filippi | Dallara | Chevrolet | Firestone | 19 | 110 | 02:17:36.2643 | - | Running | 22 | 86.334 | 3 |
| 10 | 27 | Marco Andretti | Dallara | Honda | Firestone | 12 | 110 | 02:17:36.7989 | - | Running | 20 | 86.329 | 4 |
| 11 | 15 | Graham Rahal | Dallara | Honda | Firestone | 15 | 110 | 02:17:38.4974 | - | Running | 19 | 86.311 | 4 |
| 12 | 67 | Josef Newgarden | Dallara | Chevrolet | Firestone | 10 | 110 | 02:17:49.8789 | - | Running | 18 | 86.192 | 3 |
| 13 | 14 | Takuma Sato | Dallara | Honda | Firestone | 5 | 110 | 02:17:50.3767 | - | Running | 17 | 86.187 | 4 |
| 14 | 26 | Carlos Munoz | Dallara | Honda | Firestone | 14 | 110 | 02:17:54.8289 | - | Running | 16 | 86.141 | 5 |
| 15 | 9 | Scott Dixon | Dallara | Chevrolet | Firestone | 9 | 110 | 02:17:57.7692 | - | Running | 15 | 86.11 | 6 |
| 16 | 5 | James Hinchcliffe | Dallara | Honda | Firestone | 16 | 110 | 02:18:00.5660 | - | Running | 14 | 86.081 | 4 |
| 17 | 98 | Gabby Chaves | Dallara | Honda | Firestone | 22 | 110 | 02:18:01.1746 | - | Running | 13 | 86.075 | 5 |
| 18 | 25 | Simona de Silvestro | Dallara | Honda | Firestone | 11 | 110 | 02:18:01.2501 | - | Running | 12 | 86.074 | 8 |
| 19 | 8 | Sage Karam | Dallara | Chevrolet | Firestone | 18 | 109 | 02:17:14.2104 | - | Running | 11 | 85.779 | 4 |
| 20 | 4 | Stefano Coletti | Dallara | Chevrolet | Firestone | 17 | 109 | 02:17:47.8556 | - | Running | 10 | 85.43 | 6 |
| 21 | 83 | Charlie Kimball | Dallara | Chevrolet | Firestone | 13 | 109 | 02:18:05.8171 | - | Running | 9 | 85.244 | 5 |
| 22 | 7 | James Jakes | Dallara | Honda | Firestone | 20 | 100 | 02:17:18.9302 | - | Running | 8 | 78.651 | 5 |
| 23 | 19 | Francesco Dracone | Dallara | Honda | Firestone | 23 | 70 | 01:41:41.8638 | - | Mechanical | 7 | 74.338 | 4 |
| 24 | 18 | Carlos Huertas | Dallara | Honda | Firestone | 24 | 19 | 00:38:45.1438 | - | Mechanical | 6 | 52.952 | 1 |