June 24, 1958		Spartan Speedway, Mason, MI	USAC Midget	Jack Turner
August 7, 1958		Spartan Speedway, Mason, MI	USAC Midget	Gene Force
September 11, 1958		Spartan Speedway, Mason, MI	USAC Midget	Bob Wente
June 4, 1959		Spartan Speedway, Mason, MI	USAC Midget	Rex Easton
June 30, 1961		Spartan Speedway, Mason, MI	Sprint Car	Johnny Logan
August 11, 1961		Spartan Speedway, Mason, MI	Supermodified	Nelson Ward
August 11, 1961		Spartan Speedway, Mason, MI	Supermodified	Dick Carter
August 18, 1961		Spartan Speedway, Mason, MI	Supermodified	Nolan Johncock
September 3, 1966		Spartan Speedway, Mason, MI	ARCA Stock Car	Les Snow
June 17, 1983	Capitol City 100	Spartan Speedway, Mason, MI	ARCA Stock Car	Bob Dotter
June 28, 1983	ARTGO Michigan Challenge	Spartan Speedway, Mason, MI	ARTGO Stock Car	Joe Shear
June 15, 1984	Capital City 100	Spartan Speedway, Mason, MI	ARCA Stock Car	Lee Raymond
June 14, 1985	Capital City 100	Spartan Speedway, Mason, MI	ARCA Stock Car	Bill Venturini
June 13, 1986	Capital City 100	Spartan Speedway, Mason, MI	ARCA Stock Car	Bob Brevak
August 14, 2015	Butch Dowker Memorial	Spartan Speedway, Mason, MI	AVSS Sprint Car	Aaron Pierce