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| 4/23/2021 | Lee County Speedway - Donnellson, IA Season Points Kick-Off IMCA Late Models, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Sport Compact | Results | | Quinton Shelton (IMCA Northern SportMod) | 5th | - | - | DNS |
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| 4/30/2021 | Lee County Speedway - Donnellson, IA Driver For 5 Qualifier IMCA Late Models, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Sport Compact | Results | | Quinton Shelton (IMCA Northern SportMod) | DNS | - | - | DNS |
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| 5/14/2021 | Lee County Speedway - Donnellson, IA Driver For 5 Qualifier IMCA Late Models, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Sport Compact | Results | | Quinton Shelton (IMCA Northern SportMod) | 7th | - | - | 18th |
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| 6/4/2021 | Lee County Speedway - Donnellson, IA 410 Sprints - Winged: MOWA-Midwest Open Wheel Association IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Sport Compact | Results | | Quinton Shelton (IMCA Northern SportMod) | 4th | - | - | DNS |
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| 6/11/2021 | Lee County Speedway - Donnellson, IA Driver For 5 Qualifier IMCA Late Models, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Sport Compact | Results | | Quinton Shelton (IMCA Northern SportMod) | 5th | - | - | 20th |
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| 6/19/2021 | 34 Raceway - West Burlington, IA Hearth & Home Technologies Night 305 Sprints - Winged, Dirt Super Late Models, Stock Cars, A Modifieds, 2WD Trucks, Limited Sport Mod, Sport Compact | Results | | Quinton Shelton (Limited Sport Mod) | 6th | - | - | 10th |
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| 7/2/2021 | Lee County Speedway - Donnellson, IA Pilot Grove Savings Bank Driver For 5 Qualifier IMCA Late Models, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Sport Compact | Results | | Quinton Shelton (IMCA Northern SportMod) | 8th | - | - | 18th |
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| 7/3/2021 | Lee County Speedway - Donnellson, IA Drive For 5 Qualifier A Modifieds, B Modifieds, Dirt Late Models, Sport Compact | Results | | Quinton Shelton (B Modifieds) | 7th | - | - | 13th |
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| 7/23/2021 | Lee County Speedway - Donnellson, IA Conn Communication Weekly Points Night IMCA Late Models, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Sport Compact | Results | | Quinton Shelton (IMCA Northern SportMod) | 5th | - | - | 13th |
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| 8/7/2021 | 34 Raceway - West Burlington, IA High 5 for Kids Night Presented by The New Mix 107.3 305 Sprints - Winged, Dirt Super Late Models, Stock Cars, A Modifieds, Dirt Late Models, Limited Sport Mod, Sport Compact | Results | | Quinton Shelton (Limited Sport Mod) | 4th | - | - | 9th |
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| 9/11/2021 | Lee County Speedway - Donnellson, IA Sprint Invaders - Lee County Speedway 360 Sprints - Winged: Sprint Invaders Dirt Mini Trucks, B Modifieds, IMCA Late Models, Sport Compact | Results | | Quinton Shelton (B Modifieds) | 5th | - | - | 16th |
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| 10/8/2021 | Lee County Speedway - Donnellson, IA Casey's Harvest Hustle Night 1 Stock Cars, A Modifieds, B Modifieds, Dirt Late Models, Sport Compact | Results | | Quinton Shelton (B Modifieds) | 7th | - | 7th | - |
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| 10/9/2021 | Lee County Speedway - Donnellson, IA Casey's Harvest Hustle Night 2 Stock Cars, A Modifieds, B Modifieds, Dirt Late Models, Sport Compact | Results | | Quinton Shelton (B Modifieds) | 6th | - | DNS | - |
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