2021 WeatherTech SportsCar Championship Schedule
| Jan 27-31 | Rolex 24 at Daytona |
| Mar 17-20 | Sebring International Raceway |
| May 14-16 | Mid Ohio |
| Jun 4-5 | Detroit Belle Isle |
| Jun 24-27 | Watkins Glen |
| Jul 2-4 | Canadian Tire Motorsport Park |
| Jul 16-17 | Lime Rock Park |
| Aug 6-8 | Road America |
| Aug 20-22 | Virginia International Raceway |
| Sept 10-12 | Laguna Seca |
| Sept 24-26 | Long Beach |
| Oct 6-9 | Michelin Raceway Road Atlanta |