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| 4/30/2021 | Tri City Speedway - Granite City, IL Fast Friday Racing UMP LM, UMP Mods, BMods, UMP St Stk, UMP 4-Cyl & Winged Micros DIRTcar Late Models, DIRTcar UMP Modifieds, DIRTcar Sport Compact, Winged Outlaw, B Modifieds, Street Stocks | Results | | Kurt Prinster (B Modifieds) | 5th | - | - | 24th |
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| 6/4/2021 | Tri City Speedway - Granite City, IL "4-Cyl Takeover" LM, Mods, BMods, St Stk, Wing Micros $500, 4-cyl $1000,$800,$600 + Kids Power Wheel DIRTcar Late Models, DIRTcar UMP Modifieds, DIRTcar Sport Compact, Winged Outlaw, B Modifieds, Street Stocks | Results | | Kurt Prinster (B Modifieds) | 6th | - | 4th | 12th |
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| 7/17/2021 | Federated Auto Parts I-55 Raceway - Pevely, MO Fan Appreciation & Kids Night DIRTcar UMP Modifieds, DIRTcar Sportsmans, DIRTcar Sport Compact, B Modifieds | Results | | Kurt Prinster (DIRTcar UMP Modifieds) | 5th | - | 8th | - |
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| 8/21/2021 | Federated Auto Parts I-55 Raceway - Pevely, MO Weekly Racing DIRTcar UMP Modifieds, DIRTcar Sportsmans, DIRTcar Sport Compact, B Modifieds | Results | | Kurt Prinster (DIRTcar UMP Modifieds) | 8th | - | - | 15th |
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| 9/10/2021 | Tri City Speedway - Granite City, IL Fast Friday Racing UMP LM, UMP Mods, BMods, UMP St Stk, & UMP 4-Cyl DIRTcar Late Models, DIRTcar UMP Modifieds, DIRTcar Sport Compact, B Modifieds, Street Stocks | Results | | Kurt Prinster (DIRTcar UMP Modifieds) | 7th | - | 9th | - |
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| 9/11/2021 | Federated Auto Parts I-55 Raceway - Pevely, MO Weekly Racing DIRTcar UMP Modifieds, DIRTcar Sportsmans, DIRTcar Sport Compact, B Modifieds | Results | | Kurt Prinster (DIRTcar UMP Modifieds) | 6th | - | - | 12th |
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| 9/17/2021 | Tri City Speedway - Granite City, IL Fan App & TDT Night UMP LM, Mods St Stk & 4-cyl with BMods, Winged Micros & Kids Power Wheels DIRTcar Late Models, DIRTcar UMP Modifieds, DIRTcar Sport Compact, Winged Outlaw, B Modifieds, Street Stocks | Results | | Kurt Prinster (B Modifieds) | 6th | - | 8th | - |
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| 9/18/2021 | Federated Auto Parts I-55 Raceway - Pevely, MO Pepsi Nationals DIRTcar Late Models, DIRTcar UMP Modifieds, DIRTcar Sportsmans, DIRTcar Sport Compact, B Modifieds | Results | | Kurt Prinster (DIRTcar UMP Modifieds) | 7th | - | 7th | - |
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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 | | Kurt Prinster (DIRTcar UMP Modifieds) | - | - | DNS | - |
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| 10/22/2021 | Tri City Speedway - Granite City, IL 7th Annual Bullet Racing Engines B-Mod Bash Twin $1500 Features, Mods, OC St Stk, OC 4-Cyl DIRTcar UMP Modifieds, DIRTcar Sport Compact, B Modifieds, Street Stocks | Results | | Kurt Prinster (B Modifieds) | 7th | - | DNS | - |
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