August 2, 1957		Knox County Fairgrounds, Knoxville, IL	IMCA Sprint Car	Jerry Blundy
August 2, 1958		Knox County Fairgrounds, Knoxville, IL	IMCA Sprint Car	Ken Rubright
August 7, 1959		Knox County Fairgrounds, Knoxville, IL	IMCA Sprint Car	Pete Folse
August 5, 1960		Knox County Fairgrounds, Knoxville, IL	IMCA Sprint Car	Pete Folse
August 6, 1960		Knox County Fairgrounds, Knoxville, IL	IMCA Sprint Car	Pete Folse
May 30, 1961		Knox County Fairgrounds, Knoxville, IL	IMCA Sprint Car	Pete Folse
August 4, 1961		Knox County Fairgrounds, Knoxville, IL	IMCA Sprint Car	Harold Leep
August 5, 1961		Knox County Fairgrounds, Knoxville, IL	IMCA Sprint Car	Buzz Barton