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| 2/29/2020 | Clarksville Speedway - Clarksville, TN Tuckasee Toilet Bowl DIRTcar Late Models, DIRTcar UMP Modifieds, Street Stocks, Dwarf, Hornets, Economy Late Models, 600cc Modifieds, Dirt Crate Late Models, Mod Lites | Results | | Mark Grosvenor (DIRTcar UMP Modifieds) | DNS | - | DNS | - |
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| 6/6/2020 | Charleston Speedway - Charleston, IL DIRTcar UMP Modifieds, B Modifieds, Street Stocks, Hornets, Economy Late Models | Results | | Mark Grosvenor (DIRTcar UMP Modifieds) | 3rd | - | 9th | - |
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| 6/24/2020 | Fairbury Speedway - Fairbury, IL June 24th 2020 DIRTcar Late Models, DIRTcar UMP Modifieds, DIRTcar Sportsmans | Results | | Mark Grosvenor (DIRTcar UMP Modifieds) | 8th | - | 10th (DNF) | - |
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| 6/27/2020 | Fairbury Speedway - Fairbury, IL DIRTcar Summer Nationals/Summit Modified Nationals DIRTcar Late Models: DIRTcar Summer Nationals DIRTcar UMP Modifieds: DIRTcar Modified Nationals DIRTcar Sportsmans, B Modifieds, Street Stocks | Results | | Mark Grosvenor (DIRTcar UMP Modifieds) | 7th | - | - | - |
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| 7/4/2020 | Fairbury Speedway - Fairbury, IL July 4, 2020 DIRTcar Late Models, DIRTcar UMP Modifieds, DIRTcar Sportsmans, B Modifieds, Street Stocks | Results | | Mark Grosvenor (DIRTcar UMP Modifieds) | 9th | - | DNS | - |
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| 8/8/2020 | Fairbury Speedway - Fairbury, IL August 8th 2020 DIRTcar Late Models, DIRTcar UMP Modifieds, DIRTcar Sportsmans, B Modifieds, Street Stocks | Results | | Mark Grosvenor (DIRTcar UMP Modifieds) | 2nd | - | - | 8th |
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| 10/10/2020 | Fairbury Speedway - Fairbury, IL 10/10/2020 DIRTcar Late Models, DIRTcar UMP Modifieds, Pro Late Model | Results | | Mark Grosvenor (DIRTcar UMP Modifieds) | 8th | - | 4th | - |
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| 10/17/2020 | Kokomo Speedway - Kokomo, IN Kokomo KlashXIV Dirt Super Late Models, Hobby Stocks, A Modifieds, Street Stocks, Hornets, Super Stocks | Results | | Mark Grosvenor (A Modifieds) | - | - | - | - |
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| 11/19/2020 | Volusia Speedway Park - De Leon Springs, FL Test and Tune - Reutimann Memorial DIRTcar UMP Modifieds, Hobby Stocks, Street Stocks, Dirt Late Models, Dirt Crate Late Models | Results | | Mark Grosvenor (DIRTcar UMP Modifieds) | - | - | - | - |
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| 11/20/2020 | Volusia Speedway Park - De Leon Springs, FL 7th Annual Emil and Dale Reutimann Memorial - Night 1 DIRTcar UMP Modifieds, Street Stocks, Dirt Crate Late Models | Results | | Mark Grosvenor (DIRTcar UMP Modifieds) | - | - | - | - |
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| 11/21/2020 | Volusia Speedway Park - De Leon Springs, FL 7th Annual Emil and Dale Reutimann Memorial - Night 2 Dirt Late Models: Florida Late Model Challenge Series DIRTcar UMP Modifieds, Hobby Stocks | Results | | Mark Grosvenor (DIRTcar UMP Modifieds) | - | - | 12th (DNF) | - |
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