| 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 25, 1953 | River Cities Speedway, Grand Forks, ND | IMCA Sprint Car | Deb Snyder | |
| 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 24, 1955 | River Cities Speedway, Grand Forks, ND | IMCA Sprint Car | Bobby Grim | |
| 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 | NLRA Late Model | Donny Schatz | |
| August 16, 2013 | River Cities Speedway, Grand Forks, ND | World of Outlaws Sprint Car | 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 | NLRA Late Model | Brad Seng | |
| August 15, 2014 | River Cities Speedway, Grand Forks, ND | World of Outlaws Sprint Car | Daryn Pittman | |
| August 16, 2014 | River Cities Speedway, Grand Forks, ND | NLRA Late Model | Donny Schatz | |
| June 19, 2015 | River Cities Speedway, Grand Forks, ND | World of Outlaws Sprint Car | Donny Schatz | |
| June 19, 2015 | River Cities Speedway, Grand Forks, ND | NLRA Late Model | Joey Pederson | |
| 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 | |
| June 17, 2016 | River Cities Speedway, Grand Forks, ND | World of Outlaws Sprint Car | Donny Schatz | |
| August 26, 2016 | River Cities Speedway, Grand Forks, ND | World of Outlaws Sprint Car | Donny Schatz | |
| June 16, 2017 | River Cities Speedway, Grand Forks, ND | World of Outlaws Sprint Car | David Gravel | |
| August 18, 2017 | River Cities Speedway, Grand Forks, ND | World of Outlaws Sprint Car | Donny Schatz | |
| June 15, 2018 | River Cities Speedway, Grand Forks, ND | World of Outlaws Sprint Car | Donny Schatz | |
| August 17, 2018 | River Cities Speedway, Grand Forks, ND | World of Outlaws Sprint Car | Donny Schatz | |
| June 7, 2019 | River Cities Speedway, Grand Forks, ND | World of Outlaws Sprint Car | Logan Schuchart | |
| August 16, 2019 | River Cities Speedway, Grand Forks, ND | World of Outlaws Sprint Car | Donny Schatz | |
| August 21, 2020 | River Cities Speedway, Grand Forks, ND | World of Outlaws Sprint Car | Kyle Larson | |
| June 4, 2021 | River Cities Speedway, Grand Forks, ND | World of Outlaws Sprint Car | David Gravel | |
| August 25, 2021 | River Cities Speedway, Grand Forks, ND | World of Outlaws Sprint Car | Brad Sweet | |
| June 3, 2022 | River Cities Speedway, Grand Forks, ND | World of Outlaws Sprint Car | Carson Macedo | |
| August 26, 2022 | River Cities Speedway, Grand Forks, ND | World of Outlaws Sprint Car | Brad Sweet | |
| June 2, 2023 | River Cities Speedway, Grand Forks, ND | World of Outlaws Sprint Car | David Gravel | |
| August 25, 2023 | River Cities Speedway, Grand Forks, ND | World of Outlaws Sprint Car | Logan Schuchart | |
| June 7, 2024 | River Cities Speedway, Grand Forks, ND | World of Outlaws Sprint Car | Giovanni Scelzi | |
| August 23, 2024 | River Cities Speedway, Grand Forks, ND | World of Outlaws Sprint Car | Carson Macedo |