IMSA WeatherTech Sportscar Championship

IMSA’s flagship series competes at 12 of North America’s leading sports car venues, including Daytona, Sebring, Watkins Glen, Road Atlanta, Long Beach and Road America. Competition takes place in four different classes: Daytona Prototype International, Le Mans Prototype 2, GT Le Mans and GT Daytona, with action in each of the four groups typically going all the way to the checkered flag.

The Classes

Daytona Prototype International
Le Mans Prototype 2
GT Le Mans
GT Daytona

The Cars

Understanding the Sport

Race Starts & Qualifying Procedures
Pit Stops

How To Watch

Domestic Coverage
IMSA Radio
International Coverage

Event Experience

Tour The Paddock
Fan Walk
Open Access
The Tracks: 
Car Corrals: