April 23, 1950		Oklahoma State Fair, Oklahoma City, OK	IMCA Stock Car	Herschel Buchanan
October 14, 1951		Oklahoma State Fair, Oklahoma City, OK	IMCA Stock Car	Eddie Anderson
April 27, 1952		Oklahoma State Fair, Oklahoma City, OK	IMCA Stock Car	Herschel Buchanan
June 8, 1952		Oklahoma State Fair, Oklahoma City, OK	IMCA Stock Car	Herschel Buchanan
September 22, 1953		Oklahoma State Fair, Oklahoma City, OK	AAA Midget	Mike Nazaruk
September 30, 1954		Oklahoma State Fair, Oklahoma City, OK	IMCA Stock Car	Don White
October 2, 1954		Oklahoma State Fair, Oklahoma City, OK	IMCA Stock Car	Bill Harrison
April 10, 1955		Oklahoma State Fair, Oklahoma City, OK	AAA Sprint Car (Midwest)	Jerry Hoyt
June 14, 1955		Oklahoma State Fair, Oklahoma City, OK	AAA Stock Car	Frank Mundy
July 10, 1955		Oklahoma State Fair, Oklahoma City, OK	AAA Sprint Car (Midwest)	Andy Linden
August 3, 1956		Oklahoma State Fair, Oklahoma City, OK	NASCAR Grand National	Jim Paschal
September 22, 1956		Oklahoma State Fair, Oklahoma City, OK	IMCA Sprint Car	Jack Jordan
September 23, 1956		Oklahoma State Fair, Oklahoma City, OK	IMCA Sprint Car	Bert Hellmueller
September 2, 1957	Nationals	Oklahoma State Fair, Oklahoma City, OK	NHRA Top Eliminator	Buddy Sampson
September 25, 1957		Oklahoma State Fair, Oklahoma City, OK	IMCA Stock Car	Bob Burdick
September 27, 1957		Oklahoma State Fair, Oklahoma City, OK	IMCA Sprint Car	Johnny Pouelson
September 28, 1957		Oklahoma State Fair, Oklahoma City, OK	IMCA Sprint Car	Bert Hellmueller
August 31, 1958	Nationals	Oklahoma State Fair, Oklahoma City, OK	NHRA Top Eliminator	Ted Cyr
September 1, 1958	Nationals	Oklahoma State Fair, Oklahoma City, OK	NHRA Little Eliminator	Junior Thompson
September 21, 1958		Oklahoma State Fair, Oklahoma City, OK	IMCA Sprint Car	Harold Leep
September 22, 1958		Oklahoma State Fair, Oklahoma City, OK	IMCA Sprint Car	Mickey McCormick
September 23, 1958		Oklahoma State Fair, Oklahoma City, OK	IMCA Sprint Car	Arnold Knepper
September 27, 1959		Oklahoma State Fair, Oklahoma City, OK	IMCA Sprint Car	Harold Leep
September 28, 1959		Oklahoma State Fair, Oklahoma City, OK	IMCA Sprint Car	Harold Leep
September 25, 1960		Oklahoma State Fair, Oklahoma City, OK	IMCA Sprint Car	Mack Terry
September 26, 1960		Oklahoma State Fair, Oklahoma City, OK	IMCA Sprint Car	Jerry Blundy
September 29, 1960		Oklahoma State Fair, Oklahoma City, OK	IMCA Sprint Car	Buzz Barton
October 1, 1960		Oklahoma State Fair, Oklahoma City, OK	IMCA Sprint Car	Jerry Shumaker
May 4, 1962		Oklahoma State Fair, Oklahoma City, OK	USAC Midget	Jimmy Davies
July 9, 1967		Oklahoma State Fair, Oklahoma City, OK	USAC Sprint Car	Greg Weld
April 18, 1970		Oklahoma State Fair, Oklahoma City, OK	USAC Midget	Jimmy Caruthers
July 23, 1983	KXY Radio USAC/NCRA Challenge Race	Oklahoma State Fair, Oklahoma City, OK	USAC Silver Crown	Billy Vukovich
July 24, 1983	Oklahoma City 50	Oklahoma State Fair, Oklahoma City, OK	USAC Silver Crown	Herb Copeland
July 21, 1984	KXY Radio USAC/NCRA Challenge Race	Oklahoma State Fair, Oklahoma City, OK	USAC Silver Crown	Rick Hood
July 22, 1984	KXY Radio 50	Oklahoma State Fair, Oklahoma City, OK	USAC Silver Crown	Rick Hood
July 20, 1985	KXY Radio USAC/NCRA Challenge Race	Oklahoma State Fair, Oklahoma City, OK	USAC/NCRA Silver Crown	Rich Vogler
July 21, 1985	Oklahoma City 50	Oklahoma State Fair, Oklahoma City, OK	USAC/NCRA Silver Crown	Rick Hood
July 19, 1986	USAC/NCRA Shootout	Oklahoma State Fair, Oklahoma City, OK	USAC Silver Crown	Rick Hood
July 20, 1986	Oklahoma City 50	Oklahoma State Fair, Oklahoma City, OK	USAC Silver Crown	Shane Carson