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| 5/8/2020 | Park Jefferson International Speedway - Jefferson, SD SPRING NATIONALS PRESENTED BY RICKY LEMMEN MOTORSPORTS Hobby Stocks, Stock Cars, B Modifieds, Hornets, IMCA Modified | Results | | Dudley Schroeder Jr (B Modifieds) | 4th | - | - | 23rd |
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| 5/9/2020 | Park Jefferson International Speedway - Jefferson, SD SPRING NATIONALS PRESENTED BY RICKY LEMMEN MOTORSPORTS 305 Sprints - Winged, Hobby Stocks, Stock Cars, B Modifieds, IMCA Modified | Results | | Dudley Schroeder Jr (B Modifieds) | 4th | - | - | 14th |
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| 5/16/2020 | Park Jefferson International Speedway - Jefferson, SD $2000 to Win Tri State Late Models plus IMCA Weekly Racing Season Opener Dirt Late Models: Tri-State Late Models 305 Sprints - Winged, Dirt Super Late Models, Hobby Stocks, Stock Cars, B Modifieds, Hornets | Rain Out |
| 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 |
| 5/29/2020 | Park Jefferson International Speedway - Jefferson, SD $6,600 to win 410 Sprints - Winged: IRA Interstate Racing Association with All Star Circuit of Champions B Modifieds | Results | | Dudley Schroeder Jr (B Modifieds) | 5th | - | - | 7th |
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| 6/12/2020 | Wagner Speedway - Wagner, SD Season Opener 305 Sprints - Winged, Hobby Stocks, B Modifieds, Dirt Late Models, Limited Modified, Sport Compact | Results | | Dudley Schroeder Jr (Limited Modified) | 1st | - | - | 1st |
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| 6/19/2020 | Wagner Speedway - Wagner, SD Week 2 Hobby Stocks, B Modifieds, Street Stocks, Dirt Late Models, Limited Modified | Results | | Dudley Schroeder Jr (Limited Modified) | 5th | - | - | 4th |
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| 6/26/2020 | Wagner Speedway - Wagner, SD Week 3 Hobby Stocks, B Modifieds, Street Stocks, Dirt Late Models, Limited Modified, Sport Compact | Results | | Dudley Schroeder Jr (Limited Modified) | 2nd | - | - | 2nd |
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| 7/3/2020 | Wagner Speedway - Wagner, SD Wagner Speedway: Firecracker Friday Dirt Late Models: Tri-State Late Models 305 Sprints - Winged, Hobby Stocks, B Modifieds, Limited Modified | Results | | Dudley Schroeder Jr (Limited Modified) | 2nd | - | - | 3rd |
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| 7/4/2020 | Wagner Speedway - Wagner, SD Wagner Speedway: Salute Saturday Dirt Late Models: Tri-State Late Models Hobby Stocks, B Modifieds, Limited Modified | Results | | Dudley Schroeder Jr (Limited Modified) | 1st | - | - | 1st |
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| 7/17/2020 | Wagner Speedway - Wagner, SD Week 6 Hobby Stocks, B Modifieds, Street Stocks, Dirt Late Models, Non-Winged Sprints, Limited Modified, Sport Compact | Results | | Dudley Schroeder Jr (Limited Modified) | 3rd | - | - | 2nd |
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| 7/24/2020 | Wagner Speedway - Wagner, SD Week 7 Hobby Stocks, Stock Cars, B Modifieds, Street Stocks, Dirt Late Models, Limited Modified | Results | | Dudley Schroeder Jr (Limited Modified) | 1st | - | - | 1st |
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| 7/31/2020 | Wagner Speedway - Wagner, SD Dirt Late Models: Tri-State Late Models Hobby Stocks, B Modifieds, Limited Modified, Sport Compact | Results | | Dudley Schroeder Jr (Limited Modified) | 3rd | - | - | 2nd |
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| 8/7/2020 | Wagner Speedway - Wagner, SD Week 9 305 Sprints - Winged, Hobby Stocks, B Modifieds, Dirt Late Models, Limited Modified, Sport Compact | Results | | Dudley Schroeder Jr (Limited Modified) | 1st | - | - | 8th (DNF) |
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| 8/14/2020 | Wagner Speedway - Wagner, SD Week 10 305 Sprints - Winged, Hobby Stocks, B Modifieds, Street Stocks, Dirt Late Models, Limited Modified | Results | | Dudley Schroeder Jr (Limited Modified) | 2nd | - | - | 2nd |
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| 8/21/2020 | Wagner Speedway - Wagner, SD Week 11 305 Sprints - Winged, Hobby Stocks, B Modifieds, Street Stocks, Dirt Late Models, Limited Modified, Sport Compact | Results | | Dudley Schroeder Jr (Limited Modified) | 2nd | - | - | 2nd |
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| 8/28/2020 | Wagner Speedway - Wagner, SD 360 Sprints - Winged: Midwest Sprint Touring Series Hobby Stocks, B Modifieds, Dirt Late Models, Limited Modified | Results | | Dudley Schroeder Jr (Limited Modified) | 3rd | - | - | 2nd |
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| 9/4/2020 | Wagner Speedway - Wagner, SD Week 13 Hobby Stocks, B Modifieds, Street Stocks, Dirt Late Models, Limited Modified, Sport Compact | Results | | Dudley Schroeder Jr (Limited Modified) | 1st | - | - | 1st |
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| 9/7/2020 | Wagner Speedway - Wagner, SD Season Championships Hobby Stocks, B Modifieds, Street Stocks, Dirt Late Models, Limited Modified, Sport Compact | Results | | Dudley Schroeder Jr (Limited Modified) | 2nd | - | - | 8th (DNF) |
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