Information
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Calendar
| # | Date | Track / Event | Winner(s) | Car | Results |
|---|---|---|---|---|---|
| 01 | 1966/10/16 | Laguna Seca, CA (USA) | Phil Hill | Chaparral 2E-Chevrolet | Race |
| 02 | 1967/10/15 | Laguna Seca, CA (USA) | Bruce McLaren | McLaren M6A-Chevrolet | Race |
| 03 | 1968/10/13 | Laguna Seca, CA (USA) | John Cannon | McLaren M1B-Chevrolet | Race |
| 04 | 1969/10/12 | Laguna Seca, CA (USA) | Bruce McLaren | McLaren M8B-Chevrolet | Race |
| 05 | 1970/10/18 | Laguna Seca, CA (USA) | Denis Hulme | McLaren M8D-Chevrolet | Race |
| 06 | 1971/10/17 | Laguna Seca, CA (USA) | Peter Revson | McLaren M8F-Chevrolet | Race |
| 07 | 1972/10/15 | Laguna Seca, CA (USA) | George Follmer | Porsche 917/10 | Race |
| 08 | 1973/10/14 | Laguna Seca, CA (USA) | Mark Donohue | Porsche 917/30 | Race |
| 09 | 1983/10/23 | Laguna Seca, CA (USA) | Teo Fabi | March 83C-Cosworth | Results |
| 10 | 1984/10/20 | Laguna Seca, CA (USA) | Bobby Rahal | March 84C-Cosworth | Race |
| 11 | 1985/10/06 | Laguna Seca, CA (USA) | Bobby Rahal | March 85C-Cosworth | Race |
| 12 | 1986/10/12 | Laguna Seca, CA (USA) | Bobby Rahal | March 86C-Cosworth | Race |
| 13 | 1987/10/11 | Laguna Seca, CA (USA) | Bobby Rahal | Lola T87/00-Cosworth | Race |
| 14 | 1988/10/16 | Laguna Seca, CA (USA) | Danny Sullivan | Penske PC17-Chevrolet | Race |
| 15 | 1989/10/15 | Laguna Seca, CA (USA) | Rick Mears | Penske PC18-Chevrolet | Race |
| 16 | 1990/10/21 | Laguna Seca, CA (USA) | Danny Sullivan | Penske PC19-Chevrolet | Race |
| 17 | 1991/10/20 | Laguna Seca, CA (USA) | Michael Andretti | Lola T91/00-Chevrolet | Race |
| 18 | 1992/10/18 | Laguna Seca, CA (USA) | Michael Andretti | Lola T92/00-Ford | Race |
| 19 | 1993/10/03 | Laguna Seca, CA (USA) | Paul Tracy | Penske PC22-Chevrolet | Race |
| 20 | 1994/10/09 | Laguna Seca, CA (USA) | Paul Tracy | Penske PC23-Ilmor | Race |
| 21 | 1995/09/10 | Laguna Seca, CA (USA) | Gil de Ferran | Reynard 95I-Mercedes | Race |
| 22 | 1996/09/08 | Laguna Seca, CA (USA) | Alessandro Zanardi | Reynard 96I-Honda | Race |
| 23 | 1997/09/07 | Laguna Seca, CA (USA) | Jimmy Vasser | Reynard 97I-Honda Indy V8 | Race |
| 24 | 1998/09/13 | Laguna Seca, CA (USA) | Bryan Herta | Reynard 98I-Ford | Race |
| 25 | 1999/09/12 | Laguna Seca, CA (USA) | Bryan Herta | Reynard-Ford | Race |
| 26 | 2000/09/10 | Laguna Seca, CA (USA) | Helio Castro-Neves | Reynard 2KI-Honda | Race |
| 27 | 2001/10/14 | Laguna Seca, CA (USA) | Max Papis | Lola B01/00-Cosworth XF | Race |
| 28 | 2002/06/09 | Laguna Seca, CA (USA) | Cristiano da Matta | Lola B02/00-Toyota RV8F | Race |
| 29 | 2003/06/15 | Laguna Seca, CA (USA) | Patrick Carpentier | Lola B03/00-Cosworth XFE | Race |
| 30 | 2004/09/12 | Laguna Seca, CA (USA) | Patrick Carpentier | Lola B02/00-Cosworth XFE | Race |