August 13, 1950             Rapid Speedway, Rock Rapids, IA      IMCA Stock Car      Mickey McCormick
August 16, 1951             Rapid Speedway, Rock Rapids, IA      IMCA Stock Car      Dominick Perlick
August 14, 1952             Rapid Speedway, Rock Rapids, IA      IMCA Stock Car      Dominick Perlick
August 18, 1953             Rapid Speedway, Rock Rapids, IA      IMCA Stock Car      Ernie Derr
August 15, 2010             Rapid Speedway, Rock Rapids, IA      ASCS Sprint Bandits      Daron Clayton
May 18, 2012             Rapid Speedway, Rock Rapids, IA      410 Sprint Car      Tony Bruce Jr.
June 22, 2012             Rapid Speedway, Rock Rapids, IA      410 Sprint Car      Gregg Bakker
July 26, 2013       410/360 Challenge      Rapid Speedway, Rock Rapids, IA      410 Sprint Car      Scott Winters