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YearRaceDate added
1971
 DanvilleNo pic
 Talladega02/24/12
 CharlotteNo pic
 Bridgehampton01/10/12
 Summit PointNo pic
 Daytona01/10/12
1972
 Texas02/24/12
 DaytonaNo pic
 Danville04/20/12
 Lime Rock04/21/14
 DonnybrookeNo pic
 Mid Ohio01/10/12
 Talladega01/10/12
 Watkins GlenNo pic
 BryarNo pic
 Daytona Finale12/06/13
1973
 Sebring01/10/12
 Daytona 111/29/13
 Pocono01/10/12
 DaytonaNo pic
 Mid OhioNo pic
 Lime RockNo pic
 Lime Rock 1No pic
 Lime Rock 2No pic
 Road AtlantaNo pic
 IndianapolisNo pic
 Daytona Finale03/01/12
1974
 Road Atlanta02/14/12
 Laguna Seca 101/31/12
 Laguna Seca 2No pic
 OntarioNo pic
 Mid OhioNo pic
 DaytonaNo pic
 TalladegaNo pic
 CharlotteNo pic
 Lime Rock 1No pic
 Lime Rock 2No pic
 MexicoNo pic
 Daytona Finale02/25/12
1975
 Daytona02/14/12
 Sebring12/09/11
 Road Atlanta 1No pic
 Road Atlanta 2No pic
 Laguna Seca 103/02/12
 Laguna Seca 2No pic
 RiversideNo pic
 Lime Rock 1No pic
 Lime Rock 2No pic
 Mid Ohio 1No pic
 Mosport03/25/12
 Daytona 2No pic
 Mid America 1No pic
 Mid America 2No pic
 TalladegaNo pic
 Mid Ohio 2No pic
 Daytona Finale03/11/12
1976
 DaytonaNo pic
 SebringNo pic
 Road Atlanta 1No pic
 Laguna Seca 104/15/12
 Ontario02/28/12
 Lime RockNo pic
 Mid Ohio 1No pic
 Daytona 2No pic
 Sears PointNo pic
 TalladegaNo pic
 Pocono11/29/13
 Mid Ohio 2No pic
 Road Atlanta 2No pic
 Laguna Seca 2No pic
 Daytona Finale02/05/12
1977
Daytona01/03/12
Sebring01/12/14
Road Atlanta 1No pic
Laguna Seca 1No pic
Mid AmericaNo pic
Lime RockNo pic
Mid Ohio 1No pic
BrainerdNo pic
Daytona 2No pic
Hallett GTUNo pic
Sears PointNo pic
Sears Point GTUNo pic
PoconoNo pic
Mid Ohio 208/31/12
Road Atlanta 2No pic
Atlanta GTUNo pic
Atlanta 2No pic
Laguna Seca 2No pic
Daytona FinaleNo pic
1978
Daytona02/24/12
Sebring02/05/12
TalladegaNo pic
Atlanta GTU-1No pic
Atlanta 1No pic
Laguna Seca03/23/12
Laguna Seca GTUNo pic
Hallett GTUNo pic
HallettNo pic
Lime RockNo pic
Lime Rock GTUNo pic
Brainerd10/16/12
Daytona 2No pic
Sears PointNo pic
Sears Point GTUNo pic
PortlandNo pic
Portland GTUNo pic
Mid Ohio09/23/12
Atlanta GTU-2No pic
Atlanta 2No pic
Daytona FinaleNo pic
1979
 Daytona01/02/14
 Sebring03/27/12
 Atlanta GTU-1No pic
 Atlanta 102/14/12
 RiversideNo pic
 Laguna Seca GTUNo pic
 Laguna SecaNo pic
 Hallett GTUNo pic
 HallettNo pic
 Lime Rock GTUNo pic
 Lime RockNo pic
 BrainerdNo pic
 Daytona 2No pic
 Mid OhioNo pic
 Sears Point GTUNo pic
 Sears PointNo pic
 PortlandNo pic
 Portland GTUNo pic
 Road America07/23/12
 Atlanta GTU-2No pic
 Atlanta 2No pic
 Daytona FinaleNo pic
1980
 DaytonaNo pic
 Sebring02/02/12
 Atlanta 1No pic
 Atlanta GTU-1No pic
 Riverside05/20/12
 Laguna Seca GTU02/17/12
 Laguna SecaNo pic
 Lime Rock GTUNo pic
 Lime RockNo pic
 BrainerdNo pic
 Daytona 2No pic
 Sears PointNo pic
 Sears Point GTUNo pic
 PortlandNo pic
 Portland GTUNo pic
 Mosport02/28/12
 Road AmericaNo pic
 Atlanta GTU-2No pic
 Atlanta 2a07/19/12
 Atlanta 2bNo pic
 Daytona Finale02/17/12
1981
 Daytona02/28/12
 SebringNo pic
 Atlanta GTU-1No pic
 Atlanta-1No pic
 Riverside02/16/14
 Laguna Seca GTUNo pic
 Laguna SecaNo pic
 Lime Rock GTUNo pic
 Lime RockNo pic
 Mid OhioNo pic
 BrainerdNo pic
 Daytona 2No pic
 Sears Point02/08/12
 Sears Point GTUNo pic
 Portland GTUNo pic
 PortlandNo pic
 Mosport02/18/14
 Road AmericaNo pic
 Atlanta GTU-2No pic
 Atlanta 2No pic
 PoconoNo pic
 Daytona FinaleNo pic
1982
 Daytona02/28/12
 Sebring01/31/12
 Atlanta-1No pic
 Atlanta GTUNo pic
 RiversideNo pic
 Laguna Seca GTUNo pic
 Laguna SecaNo pic
 CharlotteNo pic
 Mid Ohio GTUNo pic
 Mid OhioNo pic
 Lime RockNo pic
 Lime Rock GTUNo pic
 Summit Point GTUNo pic
 Daytona 2No pic
 Brainerd04/06/12
 Sears PointNo pic
 Sears Point GTUNo pic
 Portland12/13/12
 Portland GTUNo pic
 MosportNo pic
 Road AmericaNo pic
 Mid Ohio 204/09/12
 Atlanta 201/24/12
 PoconoNo pic
 Daytona FinaleNo pic
1983
 Daytona02/28/12
 Miami GTU02/28/12
 MiamiNo pic
 Miami GTONo pic
 SebringNo pic
 Road AtlantaNo pic
 Riverside03/11/12
 Laguna Seca GTUNo pic
 Laguna SecaNo pic
 CharlotteNo pic
 Lime RockNo pic
 Mid OhioNo pic
 Daytona 2No pic
 Brainerd03/27/12
 Sears PointNo pic
 PortlandNo pic
 MosportNo pic
 Road AmericaNo pic
 PoconoNo pic
 Daytona FinaleNo pic
1984
 Daytona04/01/12
 Miami GTUNo pic
 MiamiNo pic
 Miami GTONo pic
 SebringNo pic
 Road AtlantaNo pic
 Riverside03/18/12
 Laguna Seca GTNo pic
 Laguna SecaNo pic
 Charlotte08/20/12
 Lime RockNo pic
 Lime Rock GTONo pic
 Lime Rock GTUNo pic
 Mid OhioNo pic
 Watkins Glen 1No pic
 Portland GTUNo pic
 PortlandNo pic
 Sears PointNo pic
 Sears Point GTNo pic
 Road America11/20/12
 PoconoNo pic
 Michigan GTUNo pic
 MichiganNo pic
 Watkins Glen 2No pic
 Daytona FinaleNo pic
1985
 DaytonaNo pic
 MiamiNo pic
 Miami GTONo pic
 Miami GTUNo pic
 Sebring04/04/14
 Road AtlantaNo pic
 RiversideNo pic
 Laguna SecaNo pic
 Laguna Seca GTNo pic
 Charlotte GT05/29/12
 CharlotteNo pic
 Lime Rock GTNo pic
 Lime RockNo pic
 Mid Ohio GTNo pic
 Mid OhioNo pic
 Watkins Glen GTNo pic
 Watkins GlenNo pic
 Portland GTNo pic
 PortlandNo pic
 Sears PointNo pic
 Sears Point GTNo pic
 Road America09/11/12
 PoconoNo pic
 Watkins Glen 2No pic
 Columbus GTNo pic
 ColumbusNo pic
 Daytona FinaleNo pic
1986
 Daytona01/03/12
 Miami GTPNo pic
 Miami GTONo pic
 Miami GTUNo pic
 Miami LightsNo pic
 Sebring02/14/12
 Atlanta GTNo pic
 AtlantaNo pic
 RiversideNo pic
 Laguna SecaNo pic
 Laguna Seca GTNo pic
 Charlotte GTNo pic
 CharlotteNo pic
 Lime RockNo pic
 Mid Ohio GTNo pic
 Mid OhioNo pic
 Palm BeachNo pic
 Palm Beach GTUNo pic
 Palm Beach GTONo pic
 Watkins GlenNo pic
 Portland GTNo pic
 PortlandNo pic
 Sears PointNo pic
 Sears Point GTNo pic
 Road America05/14/12
 Lime Rock GT12/15/13
 Watkins Glen GTNo pic
 Watkins Glen 2No pic
 ColumbusNo pic
 Columbus GT08/12/12
 Daytona GTUNo pic
 Daytona FinaleNo pic
1987
 Daytona03/01/12
 Miami GTPNo pic
 Miami GTNo pic
 Sebring10/09/12
 Road AtlantaNo pic
 Riverside GTNo pic
 RiversideNo pic
 Laguna Seca GTNo pic
 Laguna SecaNo pic
 Firebird GTNo pic
 Lime RockNo pic
 Mid Ohio GTNo pic
 Mid OhioNo pic
 West Palm Beach GTONo pic
 West Palm Beach GTUNo pic
 West Palm BeachNo pic
 Watkins GlenNo pic
 Atlanta GTNo pic
 Watkins GlenNo pic
 Summit Point GTNo pic
 PortlandNo pic
 Portland GTNo pic
 Sears Point GTNo pic
 Sears PointNo pic
 Road America03/01/12
 San AntonioNo pic
 Lime Rock GTNo pic
 Watkins Glen GTNo pic
 ColumbusNo pic
 Columbus GTNo pic
 Del MarNo pic
 Del Mar GTONo pic
 Del Mar GTUNo pic
1988
 Daytona11/24/13
 Miami GTPNo pic
 Miami GTUNo pic
 Sebring07/30/12
 Road AtlantaNo pic
 West Palm BeachNo pic
 West Palm Beach GTONo pic
 Summit Point GTNo pic
 Lime RockNo pic
 Mid OhioNo pic
 Mid Ohio GTNo pic
 Watkins Glen10/27/12
 Road AmericaNo pic
 Portland GTNo pic
 PortlandNo pic
 Sears Point GTNo pic
 Sears PointNo pic
 San AntonioNo pic
 Lime Rock GTONo pic
 Lime Rock GTUNo pic
 Watkins Glen GTNo pic
 ColumbusNo pic
 Columbus GTNo pic
 Del Mar GTUNo pic
 Del Mar GTONo pic
 Del MarNo pic
1989
 DaytonaNo pic
 Miami GTNo pic
 MiamiNo pic
 SebringNo pic
 Road AtlantaNo pic
 Palm BeachNo pic
 Summit Point GTNo pic
 Lime RockNo pic
 Mid Ohio06/08/12
 Mid Ohio GTNo pic
 Mosport GTNo pic
 Watkins GlenNo pic
 Road America03/04/12
 Portland GTNo pic
 PortlandNo pic
 Topeka GTNo pic
 TopekaNo pic
 San Antonio GTNo pic
 San AntonioNo pic
 Sears PointNo pic
 Sears Point GTNo pic
 Watkins Glen GTNo pic
 TampaNo pic
 Lime Rock GTNo pic
 Laguna Seca GT03/04/12
 Del MarNo pic
 Del Mar GTNo pic
1990
 DaytonaNo pic
 MiamiNo pic
 Miami GT01/31/12
 SebringNo pic
 Road AtlantaNo pic
 Long Beach GTNo pic
 West Palm BeachNo pic
 Topeka GTNo pic
 TopekaNo pic
 Lime RockNo pic
 Mid Ohio10/22/12
 Mid Ohio GTNo pic
 Mosport GTNo pic
 Watkins GlenNo pic
 Meadowlands GTNo pic
 Sears PointNo pic
 PortlandNo pic
 Portland GTNo pic
 Road America GTNo pic
 Road AmericaNo pic
 San AntonioNo pic
 San Antonio GTNo pic
 Watkins Glen GTNo pic
 Lime Rock GTNo pic
 TampaNo pic
 Del Mar GTNo pic
 Del MarNo pic
1991
 DaytonaNo pic
 West Palm Beach GTNo pic
 West Palm BeachNo pic
 West Palm Beach AACNo pic
 SebringNo pic
 Miami GTNo pic
 MiamiNo pic
 Long Beach GTNo pic
 Road AtlantaNo pic
 TopekaNo pic
 Mosport GTNo pic
 Lime RockNo pic
 Lime Rock GTNo pic
 Mid Ohio GTNo pic
 Mid Ohio01/31/12
 New Orleans GTNo pic
 New OrleansNo pic
 Watkins GlenNo pic
 Laguna Seca GTNo pic
 Laguna SecaNo pic
 PortlandNo pic
 Portland GTNo pic
 Road America05/06/12
 Road America GTNo pic
 Road Atlanta GTNo pic
 Watkins Glen GTNo pic
 Lime Rock GTNo pic
 Del Mar GTNo pic
 Del MarNo pic
1992
 DaytonaNo pic
 Miami GTNo pic
 MiamiNo pic
 SebringNo pic
 Road AtlantaNo pic
 MosportNo pic
 Lime RockNo pic
 Mid Ohio GTNo pic
 Mid OhioNo pic
 New Orleans GTNo pic
 New OrleansNo pic
 Laguna Seca GTNo pic
 Laguna SecaNo pic
 Watkins GlenNo pic
 PortlandNo pic
 Portland GTNo pic
 Road America GTNo pic
 Road America03/03/12
 Lime Rock GTNo pic
 PhoenixNo pic
 Del Mar GTNo pic
 Del MarNo pic
1993
 Daytona04/24/12
 Miami GTNo pic
 MiamiNo pic
 SebringNo pic
 Road AtlantaNo pic
 Lime Rock02/17/12
 Mid Ohio GTNo pic
 Mid OhioNo pic
 Watkins GlenNo pic
 Road AmericaNo pic
 Laguna Seca GTNo pic
 Laguna SecaNo pic
 PortlandNo pic
 Portland GTNo pic
 PhoenixNo pic
 Phoenix GTNo pic