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| 4/16/2021 | 34 Raceway - West Burlington, IA Prelude to the Slocum Dirt Super Late Models: Lucas Oil MLRA 305 Sprints - Winged, Stock Cars, 2WD Trucks | Results | | Jacob Ruble (2WD Trucks) | 4th | - | - | 10th |
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| 5/30/2021 | 34 Raceway - West Burlington, IA Four Seasons Excavating presents Sprint Invaders 360 Sprints - Winged: Sprint Invaders Dirt Super Late Models, 2WD Trucks, Sport Compact | Results | | Jacob Ruble (2WD Trucks) | 5th | - | - | 7th |
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| 6/12/2021 | 34 Raceway - West Burlington, IA Pepsi $5 Fan Appreciation Night Dirt Super Late Models, Stock Cars, A Modifieds, Dirt Late Models, 2WD Trucks, Limited Sport Mod, Sport Compact | Results | | Jacob Ruble (2WD Trucks) | 5th | - | - | 7th |
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| 6/19/2021 | 34 Raceway - West Burlington, IA Hearth & Home Technologies Night 305 Sprints - Winged, Dirt Super Late Models, Stock Cars, A Modifieds, 2WD Trucks, Limited Sport Mod, Sport Compact | Results | | Jacob Ruble (2WD Trucks) | 5th | - | - | 8th |
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| 8/28/2021 | 34 Raceway - West Burlington, IA Pepsi Season Championship - $5 Fan Appreciation 305 Sprints - Winged, Stock Cars, A Modifieds, Dirt Late Models, 2WD Trucks, Limited Sport Mod, Sport Compact | Results | | Jacob Ruble (2WD Trucks) | 5th | - | - | 7th |
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| 9/11/2021 | Lee County Speedway - Donnellson, IA Sprint Invaders - Lee County Speedway 360 Sprints - Winged: Sprint Invaders Dirt Mini Trucks, B Modifieds, IMCA Late Models, Sport Compact | Results | | Jacob Ruble (Dirt Mini Trucks) | 5th | - | - | 6th |
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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 | | Jacob Ruble (Dirt Mini Trucks) | 5th (DNF) | - | - | 4th |
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