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| 5/1/2021 | 34 Raceway - West Burlington, IA 101.7 The Bull Night 305 Sprints - Winged, Stock Cars, A Modifieds, Dirt Late Models, Limited Sport Mod, Sport Compact | Results | | Kurt Mueller (305 Sprints - Winged) | 5th | - | - | 10th |
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| 5/29/2021 | 34 Raceway - West Burlington, IA DoneRight.TV Night - Draw Re-Draw Special 305 Sprints - Winged, Dirt Super Late Models, Stock Cars, A Modifieds, Dirt Late Models, Limited Sport Mod | Results | | Kurt Mueller (305 Sprints - Winged) | 7th | - | - | 15th (DNF) |
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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 | | Kurt Mueller (360 Sprints - Winged) | 5th | - | - | 15th |
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| 6/17/2021 | 34 Raceway - West Burlington, IA 410 Sprints - Winged: World of Outlaws 305 Sprints - Winged | Results | | Kurt Mueller (305 Sprints - Winged) | 2nd | - | - | 10th |
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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 | | Kurt Mueller (305 Sprints - Winged) | 6th | - | - | 9th |
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| 7/4/2021 | Benton County Speedway - Vinton, IA Sprint Invaders - Benton County Speedway 360 Sprints - Winged: Sprint Invaders Winged Outlaw, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Kurt Mueller (360 Sprints - Winged) | 7th | - | - | 15th |
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| 7/21/2021 | East Moline Speedway - East Moline, IL Sprint Invaders - East Moline Speedway 360 Sprints - Winged: Sprint Invaders | Results | | Kurt Mueller (360 Sprints - Winged) | 3rd | - | - | 10th |
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| 7/24/2021 | 34 Raceway - West Burlington, IA Sonny's Market Night 305 Sprints - Winged, Dirt Super Late Models, Stock Cars, A Modifieds, Dirt Late Models, Limited Sport Mod, Sport Compact | Results | | Kurt Mueller (305 Sprints - Winged) | 6th | - | - | 10th |
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| 7/28/2021 | Dubuque Fairgrounds Speedway - Dubuque, IA Sprint Invaders - Dubuque Fairgrounds Speedway 360 Sprints - Winged: Sprint Invaders Hobby Stocks, A Modifieds, B Modifieds, Sport Compact | Results | | Kurt Mueller (360 Sprints - Winged) | 6th | - | - | 16th |
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| 7/30/2021 | 34 Raceway - West Burlington, IA American Hemp Research presents FloRacing All Star Circuit of Champions 410 Sprints - Winged: All Star Circuit of Champions 305 Sprints - Winged, Dirt Super Late Models | Results | | Kurt Mueller (305 Sprints - Winged) | 6th | - | - | 10th |
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| 8/7/2021 | 34 Raceway - West Burlington, IA High 5 for Kids Night Presented by The New Mix 107.3 305 Sprints - Winged, Dirt Super Late Models, Stock Cars, A Modifieds, Dirt Late Models, Limited Sport Mod, Sport Compact | Results | | Kurt Mueller (305 Sprints - Winged) | 3rd | - | - | 10th |
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| 8/20/2021 | Lee County Speedway - Donnellson, IA Sprint Invaders - Lee County Speedway 360 Sprints - Winged: Sprint Invaders IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Sport Compact | Results | | Kurt Mueller (360 Sprints - Winged) | 6th | - | - | 18th |
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| 8/21/2021 | 34 Raceway - West Burlington, IA Frontline Genetics Night featuring Sprint Invaders 360 Sprints - Winged: Sprint Invaders Dirt Super Late Models, Stock Cars, A Modifieds, Limited Sport Mod, Sport Compact | Results | | Kurt Mueller (360 Sprints - Winged) | 6th | - | - | - |
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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 | | Kurt Mueller (360 Sprints - Winged) | 8th | - | 3rd | 17th |
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| 9/25/2021 | 34 Raceway - West Burlington, IA 360 Fall Haul presented by Stronghurst Collision & Refinish 360 Sprints - Winged: Sprint Invaders Dirt Super Late Models | Results | | Kurt Mueller (360 Sprints - Winged) | 8th | - | 12th | - |
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| 9/26/2021 | East Moline Speedway - East Moline, IL Sprint Invaders - East Moline (Non-points) 360 Sprints - Winged: Sprint Invaders | Results | | Kurt Mueller (360 Sprints - Winged) | 2nd | 6th | - | 18th |
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