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| 7/11/2020 | Crystal Motor Speedway - Crystal, MI Full Show Hobby Stocks, A Modifieds, Street Stocks, Dirt Late Models, Junior 1 Lites Dirt Karts, Dirt Pro Trucks, Mini Wedge, Sport Compact | Results | | Calvin Stemler (A Modifieds) | 3rd | - | - | 8th |
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| 7/25/2020 | Crystal Motor Speedway - Crystal, MI Full Show plus Steeple Race Hobby Stocks, A Modifieds, Street Stocks, Dirt Late Models, Junior 1 Lites Dirt Karts, Dirt Pro Trucks, Mini Wedge, Sport Compact | Results | | Calvin Stemler (A Modifieds) | 5th | - | - | 10th |
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| 7/31/2020 | I-96 Speedway - Lake Odessa, MI Regular Night DIRTcar Late Models, B Modifieds, Street Stocks, Hornets, Mini Wedge, Mini Outlaws | Results | | Calvin Stemler (B Modifieds) | 5th | - | - | 5th |
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| 8/1/2020 | Thunderbird Raceway - Muskegon, MI Full Show Plus, LM $2000 to win, 4th Annual Mid Summer Shootout for SS $1000 to Win DIRTcar Late Models, Factory Stocks, Stock Cars, A Modifieds, Mini Wedge, Mini Outlaws, Sport Compact | Results | | Calvin Stemler (A Modifieds) | 3rd | - | - | 5th |
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| 8/7/2020 | Merritt Speedway - Merritt, MI 32nd Annual Ed VanDuinen Wood Tic (Day 1) DIRTcar Late Models, DIRTcar UMP Modifieds, Factory Stocks, Stock Cars, Sportsmans, B Modifieds | Results | | Calvin Stemler (B Modifieds) | 2nd | - | - | - |
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| 8/14/2020 | I-96 Speedway - Lake Odessa, MI Regular Night DIRTcar Late Models, B Modifieds, Street Stocks, Hornets, Mini Wedge, Mini Outlaws | Results | | Calvin Stemler (B Modifieds) | 8th (DNF) | - | - | 7th |
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| 8/15/2020 | Thunderbird Raceway - Muskegon, MI Full Show Plus - Autograph Night-IMCA Mod $1000 to win, Street Stock $750 to win DIRTcar Late Models, Factory Stocks, Stock Cars, A Modifieds, Mini Wedge, Mini Outlaws, Sport Compact | Results | | Calvin Stemler (A Modifieds) | 5th | - | - | 12th |
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| 8/21/2020 | I-96 Speedway - Lake Odessa, MI All Star Circuit Of Champions 360 Sprints - Winged: GLSS-Great Lakes Super Sprints B Modifieds, Street Stocks, Hornets, Mini Wedge, Mini Outlaws | Results | | Calvin Stemler (B Modifieds) | 7th | - | - | 12th |
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| 8/29/2020 | Thunderbird Raceway - Muskegon, MI Championship Night plus Enduro and Siamese Cars DIRTcar Late Models, Factory Stocks, Stock Cars, A Modifieds, Enduro, Mini Wedge, Mini Outlaws, Sport Compact, Veteran Dwarf | Results | | Calvin Stemler (A Modifieds) | - | - | - | 17th |
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| 9/4/2020 | I-96 Speedway - Lake Odessa, MI Autograph Night DIRTcar Late Models, B Modifieds, Street Stocks, Hornets, Mini Wedge, Mini Outlaws | Results | | Calvin Stemler (B Modifieds) | 4th | - | - | 13th (DNF) |
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| 9/5/2020 | Crystal Motor Speedway - Crystal, MI Labor Day Lightning Strike 410 Sprints - Non-Winged: Great Lakes Traditional Sprints Lightning Sprints: Great Lakes Lightning Sprints Hobby Stocks, A Modifieds, Street Stocks, Junior 1 Lites Dirt Karts, Dirt Pro Trucks, Mini Wedge, Sport Compact | Results | | Calvin Stemler (A Modifieds) | 6th | - | - | 10th |
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| 9/6/2020 | Crystal Motor Speedway - Crystal, MI Outlaw Late Models and Open Modifieds Dirt Super Late Models, Hobby Stocks, B Modifieds, Street Stocks, Dirt Late Models, Junior 1 Lites Dirt Karts, Dirt Pro Trucks, Mini Wedge, Sport Compact | Results | | Calvin Stemler (B Modifieds) | 4th | - | - | - |
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