2015 IRP
Lucas Oil Raceway
.686 Mile Paved Oval
75 Laps/51.45 Miles
May 23, 2015
| Finish | Start | Driver | Car # | Sponsor/Name | Chassis | Engine | Laps | Status | Points |
| 1 | 2 | Jake Eidson | 22 | OMP/Bell Helmets/1st Bank/SafeisFast/Team USA Scholarship | Van Diemen DP08 | Mazda MZR | 75 | 0:28:11.217 | 31 |
| 2 | 1 | Nico Jamin | 2 | Synova Automotive Eco-Plastics | Van Diemen DP08 | Mazda MZR | 75 | 0:28:11.800 | 27 |
| 3 | 3 | Aaron Telitz | 3 | Rice Lake Weighing Systems | Van Diemen DP08 | Mazda MZR | 75 | 0:28:16.004 | 22 |
| 4 | 5 | Anthony Martin | 33 | Burgess BLA | Van Diemen DP08 | Mazda MZR | 75 | 0:28:30.818 | 19 |
| 5 | 4 | Luo Yufeng | 23 | Pabst Racing | Van Diemen DP08 | Mazda MZR | 75 | 0:28:32.771 | 17 |
| 6 | 7 | Parker Thompson | 80 | Bell Helmets/OMP/Parker Thompson: Drive to Stay Alive | Van Diemen DP08 | Mazda MZR | 74 | Flagged | 15 |
| 7 | 6 | Keyvan Andres Soori | 5 | ArmsUp Motorsports | Van Diemen DP08 | Mazda MZR | 74 | Flagged | 14 |
| 8 | 11 | Luke Gabin | 82 | MAZDASPEED/Skip Barber/Mandurah Panel and Paint/Colbyson | Van Diemen DP08 | Mazda MZR | 73 | Flagged | 13 |
| 9 | 8 | Garth Rickards | 83 | Rahal Automotive Group | Van Diemen DP08 | Mazda MZR | 73 | Flagged | 12 |
| 10 | 9 | Max Hanratty | 6 | Juniper Networks/SynerComm | Van Diemen DP08 | Mazda MZR | 72 | Flagged | 11 |
| 11 | 10 | Ayla Ågren | 81 | Energima/BVR/Alt I Asfalt/Salming Hockey/KNA/CoForce/WSF | Van Diemen DP08 | Mazda MZR | 72 | Flagged | 10 |
| 12 | 13 | Nikita Lastochkin | 84 | Russkaya Mekhanika | Van Diemen DP08 | Mazda MZR | 71 | Flagged | 9 |
| 13 | 15 | Augie Lerch | 12 | Shashi/PJ's Performance/Hi Speed Customs and Rods | Van Diemen DP08 | Mazda MZR | 71 | Flagged | 8 |
| 14 | 14 | Bill Abel | 51 | Abel Construction Company | Van Diemen DP08 | Mazda MZR | 68 | Flagged | 7 |
| 15 | 12 | James Dayson | 16 | Dayhu Group of Companies/AXIUM Capital/Elite Performance | Van Diemen DP08 | Mazda MZR | 44 | Did not finish | 6 |