| Race details | |
|---|---|
| 12th and 13th round of the 2020 IndyCar Series season | |
 | |
| Date | October 2 and 3, 2020 |
| Official name | Indycar Harvest Grand Prix |
| Location | Indianapolis Motor Speedway Speedway, Indiana, United States |
| Course | Permanent racing facility 2.439 mi / 3.925 km |
| Distance | 85 laps 207.315 mi / 333.641 km |
| Weather | 60 °F (16 °C), mostly cloudy [1] |
| Pole position | |
| Driver |  Rinus Veekay (Ed Carpenter Racing) |
| Time | 01:09.6903 |
| Fastest lap | |
| Driver | Rinus VeeKay (Ed Carpenter Racing) |
| Time | 1:10.5582 (on lap 21 of 85) |
| Podium | |
| First |  Josef Newgarden (Team Penske) |
| Second | Alexander Rossi (Andretti Autosport) |
| Third | Rinus VeeKay (Ed Carpenter Racing) |
| Weather | 64 °F (18 °C), mostly cloudy [2] |
| Pole position | |
| Driver |  Will Power (Team Penske) |
| Time | 1:08.9767 |
| Fastest lap | |
| Driver |  Simon Pagenaud (Team Penske) |
| Time | 1:11.3775 (on lap 53 of 75) |
| Podium | |
| First | Will Power (Team Penske) |
| Second | Colton Herta (Andretti Harding Steinbrenner Autosport) |
| Third | Alexander Rossi (Andretti Autosport) |
The 2020 Harvest Grand Prix was IndyCar Series event scheduled October 2–3, 2020. It made up the twelfth and thirteenth and penultimate rounds of the series' 2020 season. Rinus VeeKay won pole for the first race with Josef Newgarden taking victory. Will Power led every lap from pole position to take victory in the second race.