April 30, 1950             Ozark Empire Fairgrounds, Springfield, MO      IMCA Stock Car      Herschel Buchanan
August 17, 1950             Ozark Empire Fairgrounds, Springfield, MO      IMCA Stock Car      George Christensen
April 29, 1951             Ozark Empire Fairgrounds, Springfield, MO      IMCA Stock Car      Wally Dahl
August 14, 1951             Ozark Empire Fairgrounds, Springfield, MO      IMCA Stock Car      Wally Dahl
August 18, 1955             Ozark Empire Fairgrounds, Springfield, MO      IMCA Stock Car      Doc Narber
June 17, 1956             Ozark Empire Fairgrounds, Springfield, MO      IMCA Stock Car      Johnny Beauchamp
June 17, 1956             Ozark Empire Fairgrounds, Springfield, MO      IMCA Stock Car      Darrell Dake
August 12, 1956             Ozark Empire Fairgrounds, Springfield, MO      IMCA Sprint Car      Tommy Smith
August 16, 1956             Ozark Empire Fairgrounds, Springfield, MO      IMCA Sprint Car      Tommy Smith
May 26, 1957             Ozark Empire Fairgrounds, Springfield, MO      IMCA Stock Car      Johnny Beauchamp
May 25, 1958             Ozark Empire Fairgrounds, Springfield, MO      IMCA Stock Car      Bob Burdick
August 10, 1958             Ozark Empire Fairgrounds, Springfield, MO      IMCA Sprint Car      Ed Loetscher
August 15, 1959             Ozark Empire Fairgrounds, Springfield, MO      IMCA Sprint Car      Pete Folse
August 16, 1959             Ozark Empire Fairgrounds, Springfield, MO      IMCA Sprint Car      Bill Holland
August 13, 1960             Ozark Empire Fairgrounds, Springfield, MO      IMCA Sprint Car      Pete Folse
August 14, 1960             Ozark Empire Fairgrounds, Springfield, MO      IMCA Sprint Car      Pete Folse
August 12, 1961             Ozark Empire Fairgrounds, Springfield, MO      IMCA Sprint Car      Arnold Knepper
July 2, 1978       Firecracker 101      Ozark Empire Fairgrounds, Springfield, MO      ASA Stock Car      Bob Senneker
June 24, 1979       Missouri 200      Ozark Empire Fairgrounds, Springfield, MO      ASA Stock Car      John Anderson
October 14, 1979       KTTS AM/FM 150      Ozark Empire Fairgrounds, Springfield, MO      USAC Stock Car      Joe Ruttman
June 2, 1984       Silver Creek 250      Ozark Empire Fairgrounds, Springfield, MO      ASA Stock Car      Bob Senneker
July 14, 1984             Ozark Empire Fairgrounds, Springfield, MO      ASA Stock Car      Dick Trickle
August 11, 1985       Pepsi 250      Ozark Empire Fairgrounds, Springfield, MO      ARCA Stock Car      Bob Schacht