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 23, 1956             Oklahoma State Fair, Oklahoma City, OK      IMCA Sprint Car      Bert Hellmueller
May 7, 1957             Oklahoma State Fair, Oklahoma City, OK      USAC Midget      Lloyd Ruby
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 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 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 State Fair, Oklahoma City, OK      USAC Silver Crown      Shane Carson