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| 4/24/2021 | Dallas County Speedway (IA) - Adel, IA Season Opener / Kids Ride Night Hobby Stocks, Hornets, Enduro, Sport Compact, Figure 8 - FWD Stock, Figure 8 - RWD-Stock, Figure 8 - RWD-Open | Results | | Josh Grubbs (Enduro) | 2nd | - | - | 2nd |
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| 5/1/2021 | Dallas County Speedway (IA) - Adel, IA Race Night / Autograph Night / Veterans Night Hobby Stocks, Hornets, 600cc Modifieds, Enduro, Sport Compact, Figure 8 - FWD Stock, Figure 8 - RWD-Stock, Figure 8 - RWD-Open | Results | | Josh Grubbs (Enduro) | 4th | - | - | 3rd |
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| 5/15/2021 | Dallas County Speedway (IA) - Adel, IA Race Night / T-Shirt Toss Night Hobby Stocks, Hornets, Enduro, Sport Compact, Figure 8 - FWD Stock, Figure 8 - RWD-Stock, Figure 8 - RWD-Open | Results | | Josh Grubbs (Enduro) | 2nd | - | - | 3rd |
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| 5/28/2021 | Dallas County Speedway (IA) - Adel, IA Friday Night Race / Kids Bike Night Hobby Stocks, Hornets, 600cc Modifieds, Enduro, Sport Compact, Figure 8 - RWD-Stock, Figure 8 - RWD-Open | Results | | Josh Grubbs (Enduro) | 2nd | - | - | 5th |
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| 6/12/2021 | Dallas County Speedway (IA) - Adel, IA Race Night / Candy Toss Night Hobby Stocks, Hornets, Enduro, Sport Compact, Figure 8 - FWD Stock, Figure 8 - RWD-Stock, Figure 8 - RWD-Open | Results | | Josh Grubbs (Enduro) | 2nd | - | - | 5th |
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| 7/3/2021 | Dallas County Speedway (IA) - Adel, IA Red, White and Blue Race Night / Fireworks Hobby Stocks, Hornets, Enduro, Sport Compact, Super Stocks, Figure 8 - FWD Stock, Figure 8 - RWD-Stock, Figure 8 - RWD-Open | Results | | Josh Grubbs (Enduro) | 2nd | - | - | 4th |
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| 7/10/2021 | Dallas County Speedway (IA) - Adel, IA Dallas County Fair Race Night Hobby Stocks, Hornets, Enduro, Sport Compact, Super Stocks, Figure 8 - FWD Stock, Figure 8 - RWD-Stock, Figure 8 - RWD-Open | Results | | Josh Grubbs (Enduro) | 3rd | - | - | 4th |
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| 7/24/2021 | Dallas County Speedway (IA) - Adel, IA Race Night / Candy Toss Night Hobby Stocks, Hornets, Enduro, Sport Compact, Super Stocks, Figure 8 - FWD Stock, Figure 8 - RWD-Stock, Figure 8 - RWD-Open | Results | | Josh Grubbs (Enduro) | 1st | - | - | 3rd |
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| 8/6/2021 | Dallas County Speedway (IA) - Adel, IA Friday Night Race - Rain Date Hobby Stocks, Hornets, Enduro, Sport Compact, Figure 8 - FWD Stock, Figure 8 - RWD-Stock, Figure 8 - RWD-Open | Results | | Josh Grubbs (Enduro) | 3rd | - | - | 1st |
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| 8/27/2021 | Dallas County Speedway (IA) - Adel, IA Two Day Race Hobby Stocks, Hornets, Enduro, Sport Compact, Super Stocks, Figure 8 - FWD Stock, Figure 8 - RWD-Stock, Figure 8 - RWD-Open | Results | | Josh Grubbs (Enduro) | 1st | - | - | 2nd |
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| 8/28/2021 | Dallas County Speedway (IA) - Adel, IA Two Day Race Hobby Stocks, Hornets, Enduro, Sport Compact, Super Stocks, Figure 8 - FWD Stock, Figure 8 - RWD-Stock, Figure 8 - RWD-Open | Results | | Josh Grubbs (Enduro) | - | - | - | 3rd |
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