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| 5/17/2020 | Interstate Speedway (SD) - Jefferson, SD Professional Concrete Presents Sprint Series Of Nebraska Racesaver Sprints plus Weekly Racing Series 305 Sprints - Winged, Hobby Stocks, Stock Cars, A Modifieds, Limited Sport Mod, Sport Compact | Results | | Jeff Thomas (Stock Cars) | 6th | - | - | 15th |
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| 5/31/2020 | Interstate Speedway (SD) - Jefferson, SD Repairable Vehicle’s.com Tri State Late Models plus IMCA classes Dirt Late Models: Tri-State Late Models Hobby Stocks, Stock Cars, A Modifieds, Limited Sport Mod, Sport Compact | Results | | Jeff Thomas (Stock Cars) | 5th | - | - | 21st (DNF) |
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| 7/5/2020 | Interstate Speedway (SD) - Jefferson, SD Coney's Used Cars presents Tri State Late Modesl Plus IMCA Weekly Racing Dirt Late Models: Tri-State Late Models Hobby Stocks, Stock Cars, A Modifieds, Limited Sport Mod, Sport Compact | Results | | Jeff Thomas (Stock Cars) | 7th | - | - | 13th |
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| 7/19/2020 | Interstate Speedway (SD) - Jefferson, SD IDIF Presents Weekly Racing Series Hobby Stocks, Stock Cars, A Modifieds, Limited Sport Mod, Sport Compact | Results | | Jeff Thomas (Stock Cars) | 6th | - | - | 11th |
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| 8/22/2020 | Park Jefferson International Speedway - Jefferson, SD MPS, MSTS, & NE 360 sprints 360 Sprints - Winged: Malvern Bank 360 Sprints with Nebraska 360 sprints, Midwest Power Series Dirt Late Models: Tri-State Late Models 305 Sprints - Winged, Hobby Stocks, Stock Cars | Results | | Jeff Thomas (Stock Cars) | 5th (DNF) | - | - | 10th (DNF) |
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