July 19, 1950             River Cities Speedway, Grand Forks, ND      IMCA Stock Car      Russ Lee
August 24, 1951             River Cities Speedway, Grand Forks, ND      IMCA Stock Car      Dominick Perlick
July 19, 1953             River Cities Speedway, Grand Forks, ND      IMCA Stock Car      Charles Magnison
July 18, 1954             River Cities Speedway, Grand Forks, ND      IMCA Stock Car      Herschel Buchanan
August 1, 1954             River Cities Speedway, Grand Forks, ND      IMCA Stock Car      Ernie Derr
July 17, 1955             River Cities Speedway, Grand Forks, ND      IMCA Stock Car      Bill Harrison
July 31, 1955             River Cities Speedway, Grand Forks, ND      IMCA Stock Car      Tiny Lund
July 22, 1956             River Cities Speedway, Grand Forks, ND      IMCA Stock Car      Johnny Beauchamp
July 26, 1956             River Cities Speedway, Grand Forks, ND      IMCA Stock Car      Johnny Beauchamp
July 28, 1956             River Cities Speedway, Grand Forks, ND      IMCA Sprint Car      Bobby Grim
July 21, 1957             River Cities Speedway, Grand Forks, ND      IMCA Stock Car      Johnny Beauchamp
July 21, 1957             River Cities Speedway, Grand Forks, ND      IMCA Stock Car      Johnny Beauchamp
July 24, 1957             River Cities Speedway, Grand Forks, ND      IMCA Sprint Car      Cotton Farmer
July 27, 1957             River Cities Speedway, Grand Forks, ND      IMCA Sprint Car      Bobby Grim
July 20, 1958             River Cities Speedway, Grand Forks, ND      IMCA Stock Car      Ernie Derr
July 26, 1958             River Cities Speedway, Grand Forks, ND      IMCA Sprint Car      Bobby Grim
July 25, 1959             River Cities Speedway, Grand Forks, ND      IMCA Sprint Car      Buzz Barton
June 26, 1960             River Cities Speedway, Grand Forks, ND      IMCA Sprint Car      Pete Folse
July 2, 1960             River Cities Speedway, Grand Forks, ND      IMCA Sprint Car      A.J. Shepherd
July 7, 2006             River Cities Speedway, Grand Forks, ND      NST National Sprint Tour      Tim Kaeding
July 8, 2006             River Cities Speedway, Grand Forks, ND      NST National Sprint Tour      Danny Lasoski
June 29, 2007       Duel in the Dakotas      River Cities Speedway, Grand Forks, ND      World of Outlaws Sprint Car      Joey Saldana
June 27, 2008       Duel in the Dakotas      River Cities Speedway, Grand Forks, ND      World of Outlaws Sprint Car      Donny Schatz
June 19, 2009             River Cities Speedway, Grand Forks, ND      World of Outlaws Sprint Car      Donny Schatz
August 21, 2009             River Cities Speedway, Grand Forks, ND      World of Outlaws Sprint Car      Craig Dollansky
June 19, 2010       Duel in the Dakotas      River Cities Speedway, Grand Forks, ND      World of Outlaws Sprint Car      Steve Kinser
June 20, 2010       Duel in the Dakotas      River Cities Speedway, Grand Forks, ND      World of Outlaws Sprint Car      Joey Saldana
June 17, 2011             River Cities Speedway, Grand Forks, ND      World of Outlaws Sprint Car      Craig Dollansky
June 18, 2011             River Cities Speedway, Grand Forks, ND      World of Outlaws Sprint Car      Craig Dollansky
August 19, 2011       The Great Northern Tour      River Cities Speedway, Grand Forks, ND      World of Outlaws Sprint Car      Steve Kinser
June 15, 2012       Duel in the Dakotas      River Cities Speedway, Grand Forks, ND      World of Outlaws Sprint Car      Kraig Kinser
August 17, 2012       Duel in the Dakotas      River Cities Speedway, Grand Forks, ND      World of Outlaws Sprint Car      Sammy Swindell
June 21, 2013             River Cities Speedway, Grand Forks, ND      NLRA Late Model      Joey Pederson
June 21, 2013             River Cities Speedway, Grand Forks, ND      World of Outlaws Sprint Car      Cody Darrah
August 16, 2013             River Cities Speedway, Grand Forks, ND      World of Outlaws Sprint Car      Donny Schatz
August 16, 2013             River Cities Speedway, Grand Forks, ND      NLRA Late Model      Donny Schatz
June 20, 2014             River Cities Speedway, Grand Forks, ND      World of Outlaws Sprint Car      Donny Schatz
August 15, 2014             River Cities Speedway, Grand Forks, ND      World of Outlaws Sprint Car      Daryn Pittman
August 15, 2014             River Cities Speedway, Grand Forks, ND      NLRA Late Model      Brad Seng
August 16, 2014             River Cities Speedway, Grand Forks, ND      NLRA Late Model      Donny Schatz
June 19, 2015             River Cities Speedway, Grand Forks, ND      NLRA Late Model      Joey Pederson
June 19, 2015             River Cities Speedway, Grand Forks, ND      World of Outlaws Sprint Car      Donny Schatz
August 21, 2015             River Cities Speedway, Grand Forks, ND      NLRA Late Model      Bill Mooney
August 21, 2015             River Cities Speedway, Grand Forks, ND      World of Outlaws Sprint Car      Donny Schatz