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| 5/23/2020 | Park Jefferson International Speedway - Jefferson, SD Memorial Day Clash featuring NE 360 Sprints & $1,000 to win IMCA Modified Fastshafts 360 Sprints - Winged: Malvern Bank 360 Sprints with Midwest Sprint Touring Series 305 Sprints - Winged, Hobby Stocks, Stock Cars, IMCA Modified | Results | | Lee Grosz (360 Sprints - Winged) | 3rd | - | - | 5th |
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| 5/25/2020 | Park Jefferson International Speedway - Jefferson, SD South Dakota Sprint Car Nationals presented by Pepsi of Siouxland 360 Sprints - Winged: Malvern Bank 360 Sprints with Midwest Sprint Touring Series A Modifieds: USMTS - United States Modified Touring Series 305 Sprints - Winged, Hobby Stocks, B Modifieds | Rain Out |
| 5/30/2020 | I-90 Speedway - Hartford, SD 360 Sprints - Winged: Midwest Sprint Touring Series 305 Sprints - Winged, Street Stocks, USRA B-Mods, USRA Hobby Stocks | Results | | Lee Grosz (360 Sprints - Winged) | 2nd | - | - | 2nd |
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| 6/6/2020 | Knoxville Raceway - Knoxville, IA 360 Sprints - Winged, 410 Sprints - Winged, Winged Crate Sprints | Results | | Lee Grosz (360 Sprints - Winged) | 1st | - | - | 8th |
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| 6/19/2020 | Jackson Motorplex - Jackson, MN DeKalb Asgrow - Midwest Power Series/MSTS Sprint Cars 360 Sprints - Winged: Midwest Sprint Touring Series with Midwest Power Series 305 Sprints - Winged | Results | | Lee Grosz (360 Sprints - Winged) | 1st | - | - | 2nd |
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| 6/20/2020 | Knoxville Raceway - Knoxville, IA 360 Sprints - Winged, 410 Sprints - Winged, Winged Crate Sprints | Results | | Lee Grosz (360 Sprints - Winged) | 4th | - | - | 8th |
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| 6/26/2020 | I-80 Speedway - Greenwood, NE 360 Sprints - Winged: Malvern Bank 360 Sprints Hobby Stocks, Stock Cars, B Modifieds, Dirt Late Models, Sport Compact | Results | | Lee Grosz (360 Sprints - Winged) | 4th | - | - | 1st |
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| 6/27/2020 | Shelby County Speedway - Harlan, IA 360 Sprints - Winged: Malvern Bank 360 Sprints IMCA Modified: Midwest Madness Tour Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Dirt Late Models, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock | Results | | Lee Grosz (360 Sprints - Winged) | 2nd | - | - | 4th |
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| 7/17/2020 | Jackson Motorplex - Jackson, MN DeKalb Asgrow - Midwest Power Series/MSTS Sprint Cars presented by AG Builders 360 Sprints - Winged: Midwest Sprint Touring Series with Midwest Power Series 305 Sprints - Winged | Results | | Lee Grosz (360 Sprints - Winged) | 2nd | - | - | 3rd |
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| 7/18/2020 | Knoxville Raceway - Knoxville, IA Midwest Power Series 360 Sprints 360 Sprints - Winged: Malvern Bank 360 Sprints with Nebraska 360 sprints, Midwest Power Series 410 Sprints - Winged | Results | | Lee Grosz (360 Sprints - Winged) | 6th | - | 5th | - |
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| 8/6/2020 | Knoxville Raceway - Knoxville, IA 360 Sprints - Winged: ASCS National | Results | | Lee Grosz (360 Sprints - Winged) | 9th | - | - | - |
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| 8/8/2020 | Knoxville Raceway - Knoxville, IA 360 Sprints - Winged: ASCS National | Results | | Lee Grosz (360 Sprints - Winged) | - | - | - | - |
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| 9/5/2020 | Huset's Speedway - Brandon, SD NOS Energy Drink World of Outlaws Sprint Car Series 410 Sprints - Winged: World of Outlaws 360 Sprints - Winged | Results | | Lee Grosz (360 Sprints - Winged) | 3rd | - | - | 5th |
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| 9/6/2020 | Huset's Speedway - Brandon, SD NOS Energy Drink World of Outlaws Sprint Car Series 410 Sprints - Winged: World of Outlaws 360 Sprints - Winged | Results | | Lee Grosz (360 Sprints - Winged) | 1st | - | - | 3rd |
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| 9/11/2020 | River Cities Speedway - Grand Forks, ND John Seitz Memorial Night 1 - Blazin' Challenge NOSA Sprints 410 Sprints - Winged, B Modifieds, Dirt Late Models, WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock | Results | | Lee Grosz (410 Sprints - Winged) | 3rd | - | - | 4th |
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| 9/18/2020 | Huset's Speedway - Brandon, SD Power Series Nationals 360 Sprints - Winged: Midwest Power Series IMCA RaceSaver Sprint Car | Results | | Lee Grosz (360 Sprints - Winged) | 6th | - | 1st | 13th |
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| 9/19/2020 | Huset's Speedway - Brandon, SD Power Series Nationals 360 Sprints - Winged: Midwest Power Series IMCA RaceSaver Sprint Car | Results | | Lee Grosz (360 Sprints - Winged) | 2nd | - | - | 18th (DNF) |
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