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| 7/16/2021 | Winston Speedway - Rothbury, MI Full Show Asphalt Mini Stocks, Stock Cars, Sportsmans, Street Stocks, Dirt Late Models, Hornets, Mini Wedge, IMCA Modified | Results | | Shelbi Grabe (Stock Cars) | 7th | - | - | 13th |
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| 7/24/2021 | Thunderbird Raceway - Muskegon, MI Street Stock Mid Summer Shootout, $500 to win Cyber Stocks, Michigan Automotive Fan Club Night Dirt Super Late Models, Factory Stocks, Stock Cars, A Modifieds, Pro Late Model, Mini Wedge, Mini Outlaws, Sport Compact | Results | | Shelbi Grabe (Stock Cars) | 5th | - | - | 13th |
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| 7/30/2021 | Winston Speedway - Rothbury, MI Full Show Asphalt Mini Stocks, Stock Cars, Sportsmans, Street Stocks, Dirt Late Models, 410 Sprints - Non-Winged, Hornets, Mini Wedge, IMCA Modified | Results | | Shelbi Grabe (410 Sprints - Non-Winged) | - | - | - | - |
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| 7/31/2021 | Thunderbird Raceway - Muskegon, MI Junkyard 100 Enduro JJ Motorsports IMCA Mod Summer Series Dirt Super Late Models, Factory Stocks, Stock Cars, A Modifieds, Enduro, Pro Late Model, Mini Wedge, Mini Outlaws | Results | | Shelbi Grabe (Stock Cars) | 6th | - | - | - |
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| 8/7/2021 | Thunderbird Raceway - Muskegon, MI Kids Night- Super Late Model $2000 to win Dirt Super Late Models, Factory Stocks, Stock Cars, A Modifieds, Pro Late Model, Sport Compact | Results | | Shelbi Grabe (Stock Cars) | 5th | - | - | 10th |
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| 8/13/2021 | Winston Speedway - Rothbury, MI Full Show Asphalt Mini Stocks, Stock Cars, Sportsmans, Street Stocks, Dirt Late Models, 410 Sprints - Non-Winged, Hornets, Mini Wedge, IMCA Modified | Results | | Shelbi Grabe (Stock Cars) | - | - | - | - | | Shelbi Grabe (410 Sprints - Non-Winged) | 7th | - | - | 3rd |
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| 8/14/2021 | Thunderbird Raceway - Muskegon, MI 360 Sprints - Winged: GLSS-Great Lakes Super Sprints Factory Stocks, Stock Cars, A Modifieds, Pro Late Model, Mini Wedge, Mini Outlaws, Sport Compact | Results | | Shelbi Grabe (Stock Cars) | 7th | - | - | - |
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| 8/20/2021 | Winston Speedway - Rothbury, MI Lightning Sprints: Great Lakes Lightning Sprints Asphalt Mini Stocks, Stock Cars, Sportsmans, Street Stocks, Dirt Late Models, 410 Sprints - Non-Winged, Hornets, Mini Wedge, IMCA Modified | Results | | Shelbi Grabe (410 Sprints - Non-Winged) | 5th | - | - | 6th |
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| 8/27/2021 | Winston Speedway - Rothbury, MI ALMS Late models plus show Asphalt Mini Stocks, Stock Cars, Sportsmans, Street Stocks, Dirt Late Models, 410 Sprints - Non-Winged, Hornets, Lightning Sprints, Mini Wedge, IMCA Modified | Results | | Shelbi Grabe (410 Sprints - Non-Winged) | 3rd | - | - | - |
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| 9/3/2021 | Winston Speedway - Rothbury, MI Season Championship DIRTcar Late Models, Asphalt Mini Stocks, Stock Cars, Sportsmans, Street Stocks, Dirt Late Models, 410 Sprints - Non-Winged, Hornets, Lightning Sprints, Mini Wedge, IMCA Modified | Results | | Shelbi Grabe (410 Sprints - Non-Winged) | 4th | - | - | 4th |
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| 9/4/2021 | Thunderbird Raceway - Muskegon, MI Dirt Super Late Models, Factory Stocks, Stock Cars, A Modifieds, Pro Late Model, Mini Wedge, Mini Outlaws, Sport Compact | Results | | Shelbi Grabe (Stock Cars) | - | - | - | - |
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| 9/5/2021 | Thunderbird Raceway - Muskegon, MI Midwest Dirt Series - Enduro Stock Cars, Hornets, Enduro, Mini Wedge, Mini Outlaws | Results | | Shelbi Grabe (Mini Outlaws) | 5th | - | - | - |
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| 9/10/2021 | Thunderbird Raceway - Muskegon, MI Rolling Thunder Dirt Super Late Models, Factory Stocks, Stock Cars, A Modifieds, Enduro, Pro Late Model, Mini Wedge, Mini Outlaws, Sport Compact | Results | | Shelbi Grabe (Stock Cars) | 5th | - | 5th | - |
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