2025 IndyCar Series
| 2025 IndyCar season | |
|---|---|
| NTT IndyCar Series | |
| Season | |
| Races | 17 |
| Start date | March 2 |
| End date | August 31 |
| Awards | |
| Indianapolis 500 winner | Álex Palou |
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Álex Palou (left) is the championship points leader; Pato O'Ward (right) is second, 73 points behind.
The 2025 NTT IndyCar Series is the ongoing 114th official championship season of American open wheel racing and the 30th season under IndyCar Series sanction. Its showcase event was the 109th running of the Indianapolis 500, which was won by Chip Ganassi Racing driver Álex Palou for the first time. Palou also entered the season as the back-to-back defending champion and is seeking a three-peat.