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| 4/30/2021 | Davenport Speedway - Davenport, IA Davenport Speedway Weekly Racing A Modifieds, B Modifieds, Street Stocks, Dirt Late Models, Sport Compact | Results | | Dustin Smith (A Modifieds) | 5th | - | 2nd | 18th |
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| 5/7/2021 | Davenport Speedway - Davenport, IA Davenport Speedway Weekly Racing A Modifieds, B Modifieds, Street Stocks, Dirt Late Models, Sport Compact, IMCA Modified | Results | | Dustin Smith (A Modifieds) | 2nd | - | - | 21st |
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| 6/4/2021 | Davenport Speedway - Davenport, IA Weekly Racing w/SLMR Late Models presented by HalaBuilt Competition Engines Dirt Super Late Models: SLMR Late Model Series A Modifieds, B Modifieds, Street Stocks, Sport Compact | Results | | Dustin Smith (A Modifieds) | 9th | - | - | 11th |
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| 6/11/2021 | Davenport Speedway - Davenport, IA Concrete Services Placing Night Weekly Racing Sportsmans, A Modifieds, B Modifieds, Street Stocks, Dirt Late Models, Sport Compact | Results | | Dustin Smith (A Modifieds) | 1st | - | - | 10th |
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| 7/1/2021 | Davenport Speedway - Davenport, IA DIRTcar Summer Nationals Hell Tour DIRTcar Late Models: DIRTcar Summer Nationals A Modifieds, Street Stocks, Dirt Late Models | Results | | Dustin Smith (A Modifieds) | 1st | - | - | 7th |
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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 | | Dustin Smith (IMCA Modified) | 5th | - | - | 10th |
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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 | | Dustin Smith (A Modifieds) | 4th | - | - | 4th |
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| 7/16/2021 | Davenport Speedway - Davenport, IA Davenport Speedway Weekly Racing A Modifieds, B Modifieds, Street Stocks, Dirt Late Models, Sport Compact, Mod Lites | Results | | Dustin Smith (A Modifieds) | 3rd | - | - | 7th |
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| 7/23/2021 | Davenport Speedway - Davenport, IA Davenport Speedway Weekly Racing A Modifieds, B Modifieds, Street Stocks, Dirt Late Models, Vintage Modifieds, Sport Compact | Results | | Dustin Smith (A Modifieds) | 8th | - | - | 17th |
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| 8/13/2021 | Davenport Speedway - Davenport, IA Ronnie Weedon Memorial Weekly Racing Sportsmans, A Modifieds, B Modifieds, Street Stocks, Dirt Late Models, Sport Compact | Results | | Dustin Smith (A Modifieds) | 8th | - | 4th | 19th |
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| 8/26/2021 | Davenport Speedway - Davenport, IA Quad Cities 150 presented by Hoker Trucking Dirt Super Late Models: World of Outlaws - Late Models A Modifieds, B Modifieds, IMCA Modified | Results | | Dustin Smith (A Modifieds) | 5th | - | - | 23rd |
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| 8/27/2021 | Davenport Speedway - Davenport, IA Quad Cities 150 presented by Hoker Trucking Dirt Super Late Models: World of Outlaws - Late Models A Modifieds, B Modifieds, IMCA Modified | Results | | Dustin Smith (A Modifieds) | 5th | - | 2nd | 20th |
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| 8/28/2021 | Davenport Speedway - Davenport, IA Quad Cities 150 presented by Hoker Trucking Dirt Super Late Models: World of Outlaws - Late Models A Modifieds, B Modifieds, IMCA Modified | Results | | Dustin Smith (A Modifieds) | 5th | - | 3rd | 23rd |
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| 9/30/2021 | Cedar County Raceway - Tipton, IA Hoker Trucking Darkside Fall Bash IMCA Late Models, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Dustin Smith (IMCA Modified) | 2nd | - | - | 6th |
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| 10/1/2021 | Cedar County Raceway - Tipton, IA Hoker Trucking Darkside Fall Bash 600cc Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Dustin Smith (IMCA Modified) | 7th | - | DNS | - |
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| 10/2/2021 | Cedar County Raceway - Tipton, IA Hoker Trucking Darkside Fall Bash Street Stocks, Vintage Full Body Stock Cars, Super Stocks, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock | Results | | Dustin Smith (IMCA Modified) | 4th | - | 10th | - |
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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 | | Dustin Smith (A Modifieds) | 1st | - | - | 1st |
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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 | | Dustin Smith (A Modifieds) | 1st | - | - | 8th |
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| 11/20/2021 | Lee County Speedway - Donnellson, IA Casey's and Midwest Performance & Power Shiverfest Stock Cars, Dirt Mini Trucks, A Modifieds, B Modifieds, Dirt Late Models, Vintage Full Body Stock Cars, Sport Compact | Results | | Dustin Smith (A Modifieds) | 2nd | - | - | 5th |
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