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| 4/17/2021 | Warren County Speedway - Indianola, IA Season Opener - "Bones" Memorial Factory Stocks, Hobby Stocks, Stock Cars, Sportsmans, Winged A-Class, Street Stocks, Hornets, Dirt Pro Trucks, Sport Compact, Super Stocks | Results | | Corey VanDerwilt (Factory Stocks) | 2nd | - | - | 2nd |
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| 5/16/2021 | Dubuque Fairgrounds Speedway - Dubuque, IA Weekly Racing Fan Appreciation Night Hobby Stocks, A Modifieds, B Modifieds, Semi-Pro Legends, Economy Late Models, IMCA Late Models | Results | | Corey VanDerwilt (Semi-Pro Legends) | 1st | - | - | 3rd |
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| 6/5/2021 | Newton Kart Klub - Newton, IA NKK Points Night #4 Winged Outlaw, Junior Class, Junior Champ, Junior 1 Lites Dirt Karts, Junior 1 Medium Dirt Karts, Junior 2 Lites Dirt Karts, Junior 2 Medium Dirt Karts, Junior Open, Rookie Class, Junior 1 Animal Dirt Karts, Junior 2 Animal Dirt Karts, Cage Jr. 1 Clone, Cage Jr. 2 Clone, Flat Adult Clone, Open Speedway Midget, Restricted Box Stock, Unrestricted Box Stock, 125 Yamaha, Cage Stock Animal, 250 Winged Outlaw Heavy, 250 Winged Outlaw, 500 Winged Open Outlaw, Junior 3 Heavy Dirt Karts, Quad A Class | Results | | Corey VanDerwilt (Junior Champ) | 7th | - | - | 12th |
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| 6/13/2021 | Dubuque Fairgrounds Speedway - Dubuque, IA Weekly Racing Hobby Stocks, A Modifieds, B Modifieds, Semi-Pro Legends, Economy Late Models, IMCA Late Models | Results | | Corey VanDerwilt (Semi-Pro Legends) | 2nd | - | - | 1st |
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| 7/11/2021 | Dubuque Fairgrounds Speedway - Dubuque, IA DGaul Farms Weekly Racing Hobby Stocks, A Modifieds, B Modifieds, Semi-Pro Legends, IMCA Late Models, Dirt Mini Late Models | Results | | Corey VanDerwilt (Semi-Pro Legends) | 2nd | - | - | 2nd |
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| 7/30/2021 | Cedar County Raceway - Tipton, IA 28th Annual Gary Reinhart Memorial Street Stocks, Vintage Full Body Stock Cars, IMCA Late Models, IMCA Modified, IMCA Northern SportMod, IMCA Sport Compact | Results | | Corey VanDerwilt (Street Stocks) | 6th | - | - | 10th |
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| 8/15/2021 | Dubuque Fairgrounds Speedway - Dubuque, IA Drew Cook & Sons Excavating & CALCO Spray Coatings Back to School Night Hobby Stocks, A Modifieds, B Modifieds, Semi-Pro Legends, IMCA Late Models, Sport Compact | Results | | Corey VanDerwilt (Semi-Pro Legends) | 1st | - | - | 1st |
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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 | | Corey VanDerwilt (Super Stocks) | 1st | - | - | 2nd |
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| 10/15/2021 | Dubuque Fairgrounds Speedway - Dubuque, IA Iowa Dirt Nationals Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Semi-Pro Legends, Sport Compact, IMCA Modified | Results | | Corey VanDerwilt (Semi-Pro Legends) | 1st | - | - | 2nd |
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