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| 5/14/2021 | North Central Arkansas Speedway - Yellville, AR REGULAR SEASON RACE Hobby Stocks, A Modifieds, B Modifieds, Hornets, Super Stocks | Results | | Billy Harden (Hobby Stocks) | 2nd | - | - | 4th |
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| 6/18/2021 | North Central Arkansas Speedway - Yellville, AR REGULAR SEASON RACE Hobby Stocks, Midwest Modifieds, B Modifieds, Hornets, Super Stocks | Results | | Billy Harden (Hobby Stocks) | 3rd | - | - | 6th |
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| 6/25/2021 | North Central Arkansas Speedway - Yellville, AR NON-POINTS RACE Hobby Stocks, B Modifieds, Hornets, Economy Late Models, Super Stocks | Results | | Billy Harden (Hobby Stocks) | - | - | - | 6th |
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| 7/9/2021 | North Central Arkansas Speedway - Yellville, AR REGULAR SEASON RACE Hobby Stocks, Midwest Modifieds, B Modifieds, Hornets, Super Stocks | Results | | Billy Harden (Hobby Stocks) | 5th | - | - | 9th |
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| 7/23/2021 | North Central Arkansas Speedway - Yellville, AR REGULAR SEASON RACE Hobby Stocks, Midwest Modifieds, B Modifieds, Hornets, Super Stocks | Results | | Billy Harden (Hobby Stocks) | 3rd | - | - | 7th |
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| 8/6/2021 | North Central Arkansas Speedway - Yellville, AR REGULAR SEASON RACE Hobby Stocks, Midwest Modifieds, B Modifieds, Hornets, Super Stocks | Results | | Billy Harden (Hobby Stocks) | 4th | - | - | 9th (DNF) |
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| 8/20/2021 | North Central Arkansas Speedway - Yellville, AR REGULAR SEASON RACE Hobby Stocks, Midwest Modifieds, B Modifieds, Hornets, Super Stocks | Results | | Billy Harden (Hobby Stocks) | 3rd | - | - | 3rd |
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| 9/3/2021 | North Central Arkansas Speedway - Yellville, AR REGULAR SEASON RACE Hobby Stocks, Midwest Modifieds, B Modifieds, Economy Late Models, Super Stocks | Results | | Billy Harden (Hobby Stocks) | 4th | - | - | 4th |
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| 9/10/2021 | North Central Arkansas Speedway - Yellville, AR REGULAR SEASON RACE Hobby Stocks, Midwest Modifieds, B Modifieds, Economy Late Models, Super Stocks | Results | | Billy Harden (Hobby Stocks) | 6th (DNF) | - | - | 10th (DNF) |
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| 9/17/2021 | North Central Arkansas Speedway - Yellville, AR LAST POINTS RACE OF THE SEASON Hobby Stocks, B Modifieds, Hornets, Economy Late Models, Super Stocks | Results | | Billy Harden (Hobby Stocks) | 5th (DNF) | - | - | DNS |
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| 9/24/2021 | North Central Arkansas Speedway - Yellville, AR NON-POINTS RACE Hobby Stocks, Midwest Modifieds, B Modifieds, Economy Late Models, Super Stocks | Results | | Billy Harden (Hobby Stocks) | 4th | - | - | 5th |
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| 11/19/2021 | Springfield Raceway - Springfield, MO CASEY'S PRESENTS TURKEY BOWL XV HEATS-B MOD, MW A CLASS, MW B CLASS, Legends/Pure Stock Full Show Midwest Modifieds, Pro Legends, Limited Sport Mod, Pure Stock, USRA B-Mods | Results | | Billy Harden (Pure Stock) | 6th | - | 4th | 17th |
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