2021 Indianapolis 3
Indianapolis Motor Speedway
2.439 Mile Road Course
20 Laps/48.78 Miles
May 15, 2021
| Finish | Start | Driver | Car # | Sponsor/Name | Chassis | Engine | Laps | Status | Points |
| 1 | 6 | Kiko Porto | 12 | Banco Daycoval/Petromega | Tatuus USF-17 | Mazda MZR | 20 | 0:34:55.4642 83.804 | 31 |
| 2 | 3 | Josh Pierson | 24 | TransUnion/iovation | Tatuus USF-17 | Mazda MZR | 20 | 0:35:00.5010 83.603 | 25 |
| 3 | 1 | Yuven Sundaramoorthy | 22 | S team Motorsports | Tatuus USF-17 | Mazda MZR | 20 | 0:35:01.5916 83.560 | 24 |
| 4 | 11 | Michael d'Orlando | 4 | Focused Project Management/UFC Gym | Tatuus USF-17 | Mazda MZR | 20 | 0:35:02.3181 83.610 | 19 |
| 5 | 8 | Thomas Nepveu | 2 | Cromwell/Karting Excellence/Home Hardware | Tatuus USF-17 | Mazda MZR | 20 | 0:35:03.2886 83.492 | 17 |
| 6 | 12 | Prescott Campbell | 11 | Fluid Logic/Valkyrie Intellgence | Tatuus USF-17 | Mazda MZR | 20 | 0:35:03.8430 83.470 | 15 |
| 7 | 4 | Spike Kohlbecker | 5 | Ignite Autosport/Raceway Gives/Tierpoint | Tatuus USF-17 | Mazda MZR | 20 | 0:35:04.2421 83.454 | 14 |
| 8 | 5 | Josh Green | 33 | JHG Investment Fund | Tatuus USF-17 | Mazda MZR | 20 | 0:35:04.6214 83.492 | 13 |
| 9 | 19 | Jackson Lee | 8 | Tnemec/Browning Chapman/Spruce Haven | Tatuus USF-17 | Mazda MZR | 20 | 0:35:08.6182 83.281 | 12 |
| 10 | 13 | Erik Evans | 29 | Storm & Salvage | Tatuus USF-17 | Mazda MZR | 20 | 0:35:09.3239 83.253 | 11 |
| 11 | 18 | Michael Myers | 42 | Heavy Right Foot Coffee Co./Myers Garage | Tatuus USF-17 | Mazda MZR | 20 | 0:35:09.7932 83.235 | 10 |
| 12 | 16 | Billy Frazer | 91 | Cambridge Global Services/Giltrap Group | Tatuus USF-17 | Mazda MZR | 20 | 0:35:10.4682 83.208 | 9 |
| 13 | 17 | Ely Navarro | 1 | Lucas Oil School of Racing | Tatuus USF-17 | Mazda MZR | 20 | 0:35:11.3538 83.173 | 8 |
| 14 | 7 | Nolan Siegel | 10 | Menlo Ventures/Aero Paint Technologies | Tatuus USF-17 | Mazda MZR | 20 | 0:35:11.5048 83.167 | 7 |
| 15 | 21 | Jace Denmark | 23 | Metal Works Custom Fabrication | Tatuus USF-17 | Mazda MZR | 20 | 0:35:13.6352 83.083 | 6 |
| 16 | 24 | Peter Vodanovich | 9 | Giltrap/Goldwise/Crème Insurance | Tatuus USF-17 | Mazda MZR | 20 | 0:35:16.8309 82.958 | 5 |
| 17 | 23 | Kent Vaccaro | 16 | Adirondack Radiation Therapy/P1 Nutrition | Tatuus USF-17 | Mazda MZR | 20 | 0:35:19.7025 82.846 | 4 |
| 18 | 25 | Trey Burke | 63 | Dooling Machine Products Texas | Tatuus USF-17 | Mazda MZR | 20 | 0:35:20.2733 82.823 | 3 |
| 19 | 20 | Evan Stamer | 3 | Ignite Autosport/Margay Racing | Tatuus USF-17 | Mazda MZR | 20 | 0:35:20.3906 82.819 | 2 |
| 20 | 14 | Matt Round-Garrido | 92 | Indigo Medical | Tatuus USF-17 | Mazda MZR | 15 | Mechanical | 1 |
| 21 | 15 | Simon Sikes | 19 | America's Pharmacy Source | Tatuus USF-17 | Mazda MZR | 2 | Wrecked | 1 |
| 22 | 26 | Grant Palmer | 90 | Redline Ace/ND4SPD Car Club | Tatuus USF-17 | Mazda MZR | 2 | Wrecked | 1 |
| 23 | 10 | Myles Rowe | 99 | Force Indy | Tatuus USF-17 | Mazda MZR | 1 | Wrecked | 1 |
| 24 | 9 | Dylan Christie | 34 | DCR/Stilo | Tatuus USF-17 | Mazda MZR | 1 | Wrecked | 1 |
| 25 | 22 | Bijoy Garg | 6 | CSU One Cure/Lucas Oil | Tatuus USF-17 | Mazda MZR | 1 | Wrecked | 1 |
| -- | 2 | Christian Brooks | 44 | Hot Wheels/Chaco Flaco/Bell Helmets | Tatuus USF-17 | Mazda MZR | -- | Disqualified |