November 20, 1955		Willow Springs International Raceway, Rosamond, CA	NASCAR Grand National/Pacific Coast	Chuck Stevenson
November 11, 1956		Willow Springs International Raceway, Rosamond, CA	NASCAR Grand National/Pacific Coast	Marvin Panch
September 30, 1984	MBD Systems/MD Spark Plug 200	Willow Springs International Raceway, Rosamond, CA	NASCAR Winston West Series	Scott Miller
September 29, 1985	Suncrest Motorhomes 200	Willow Springs International Raceway, Rosamond, CA	NASCAR Winston West Series	Hershel McGriff
September 28, 1986	Suncrest Motorhomes 200	Willow Springs International Raceway, Rosamond, CA	NASCAR Winston West Series	Hershel McGriff
May 3, 1987		Willow Springs International Raceway, Rosamond, CA	CAT Can Am Teams	Buddy Lazier
May 1, 1988		Willow Springs International Raceway, Rosamond, CA	American IndyCar Series	Buddy Lazier
October 9, 1988	Bud Light 100	Willow Springs International Raceway, Rosamond, CA	American IndyCar Series	Buddy Lazier
October 9, 1988	Bud Light 100	Willow Springs International Raceway, Rosamond, CA	American IndyCar Series	Buddy Lazier
October 29, 1989		Willow Springs International Raceway, Rosamond, CA	American IndyCar Series	Robby Unser
October 29, 1989		Willow Springs International Raceway, Rosamond, CA	American IndyCar Series	Buddy Lazier
May 6, 1990	Budweiser Grand Prix	Willow Springs International Raceway, Rosamond, CA	American IndyCar Series	Bill Tempero
October 27, 1991	Los Angeles Grand Prix	Willow Springs International Raceway, Rosamond, CA	American IndyCar Series	Nicola Marozzo
November 1, 1992	Los Angeles Grand Prix	Willow Springs International Raceway, Rosamond, CA	American IndyCar Series	Johnny Unser
May 9, 1993		Willow Springs International Raceway, Rosamond, CA	American IndyCar Series	Bill Tempero
November 20, 1993	Crossroads Grand Prix	Willow Springs International Raceway, Rosamond, CA	American IndyCar Series	John Morton
November 21, 1993	Crossraods Grand Prix	Willow Springs International Raceway, Rosamond, CA	American IndyCar Series	Bill Tempero
April 30, 1994	Los Angeles Grand Prix	Willow Springs International Raceway, Rosamond, CA	American IndyCar Series	Bill Tempero
May 1, 1994	Los Angeles Grand Prix	Willow Springs International Raceway, Rosamond, CA	American IndyCar Series	Bill Tempero
May 14, 1995		Willow Springs International Raceway, Rosamond, CA	American IndyCar Series	Bill Tempero