| | Heat | Dash | B Feature | A Feature |
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| 5/1/2021 | Highland Speedway - Highland, IL DIRTcar UMP Modifieds, Winged Outlaw, B Modifieds, Street Stocks | Results | | Marty Smith (DIRTcar UMP Modifieds) | 3rd | - | - | 6th |
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| 5/15/2021 | Highland Speedway - Highland, IL DIRTcar UMP Modifieds, Winged Outlaw, B Modifieds, Street Stocks | Results | | Marty Smith (DIRTcar UMP Modifieds) | 7th | - | - | - |
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| 7/23/2021 | Tri City Speedway - Granite City, IL "Russ Wallace Memorial" Summer Nationals Race #2 UMP LM $10,000,UMP Mod $1,500 & BMods $1,000 DIRTcar Late Models: DIRTcar Summer Nationals DIRTcar UMP Modifieds: DIRTcar Modified Nationals B Modifieds | Results | | Marty Smith (DIRTcar UMP Modifieds) | 9th | - | 9th | - |
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| 8/13/2021 | Highland Speedway - Highland, IL Summer Nationals DIRTcar Late Models: DIRTcar Summer Nationals DIRTcar UMP Modifieds: DIRTcar Modified Nationals B Modifieds, Street Stocks | Results | | Marty Smith (DIRTcar UMP Modifieds) | 6th | - | - | 10th | | Marty Smith (Street Stocks) | 3rd | - | - | 4th |
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| 9/18/2021 | Highland Speedway - Highland, IL Championship NIght DIRTcar UMP Modifieds, Winged Outlaw, B Modifieds, Street Stocks | Results | | Marty Smith (DIRTcar UMP Modifieds) | 1st | - | - | 17th | | Marty Smith (B Modifieds) | - | - | - | - |
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| 9/23/2021 | Tri City Speedway - Granite City, IL 17th Annual Summit Modified Mania with Twin Mod Features $2000 to win each and UMP LM $3000 to win DIRTcar Late Models, DIRTcar UMP Modifieds | Results | | Marty Smith (DIRTcar UMP Modifieds) | 6th | - | 3rd | - |
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| 9/24/2021 | Tri City Speedway - Granite City, IL 17th Annual Summit Modified Mania with Twin Mod Features $2000 to win each and UMP LM $3000 to win DIRTcar Late Models, DIRTcar UMP Modifieds | Results | | Marty Smith (DIRTcar UMP Modifieds) | 7th | - | 3rd | - |
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| 9/25/2021 | Tri City Speedway - Granite City, IL 17th Annual Summit Mod Mania $5000/$500 $1K Non-Q race, LM $3000 & BMods $1000 (start 1 hr early) DIRTcar Late Models, DIRTcar UMP Modifieds, B Modifieds | Results | | Marty Smith (DIRTcar UMP Modifieds) | - | - | 10th | - |
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