2018 IndyCar Series Kalender
| Race | Circuit | Type | Land | Datum |
|---|---|---|---|---|
| Firestone Grand Prix of St. Petersburg | St. Petersburg | Stratencircuit |  |
11 Maart |
| Phoenix Grand Prix | ISM Raceway | Oval | |
08 April |
| Toyota Grand Prix of Long Beach | Long Beach | Stratencircuit | |
15 April |
| Honda Indy Grand Prix of Alabama | Barber Motorsports Park | Permanent | |
23 April |
| INDYCAR Grand Prix | Indianapolis Road Course | Permanent | |
12 Mei |
| 102nd Running of the Indianapolis 500 | Indianapolis | Oval | |
27 Mei |
| Chevrolet Dual in Detroit - Dual 1 | Detroit Belle Isle | Stratencircuit | |
02 Juni |
| Chevrolet Dual in Detroit - Dual 2 | Detroit Belle Isle | Stratencircuit | |
03 Juni |
| DXC Technology 600 | Texas Motor Speedway | Oval | |
10 Juni |
| KOHLER Grand Prix | Road America | Permanent | |
24 Juni |
| Iowa Corn 300 | Iowa Speedway | Oval | |
08 Juli |
| Honda Indy Toronto | Toronto | Stratencircuit |  |
15 Juli |
| Honda Indy 200 at Mid-Ohio | Mid-Ohio | Permanent | |
29 Juli |
| ABC Supply 500 | Pocono | Oval | |
19 Augustus |
| Bommarito Automotive Group 500 | Gateway | Oval | |
26 Augustus |
| Grand Prix of Portland | Portland | Permanent | |
02 September |
| Grand Prix of Sonoma | Sonoma Raceway | Permanent | |
17 September |