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| 3/19/2021 | Old No 1 Speedway - Harrisburg, AR COMP CAM LATE MODELS Hobby Stocks, Stock Cars, A Modifieds, Street Stocks, Dirt Late Models, Hornets | Results | | Austin Rettig (Dirt Late Models) | 4th | - | - | 14th |
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| 3/27/2021 | Legit Speedway Park - West Plains, MO Weekly Race Dirt Super Late Models, Hobby Stocks, A Modifieds, Economy Late Models, Limited Sport Mod, Super Stocks | Results | | Austin Rettig (Dirt Super Late Models) | 1st | - | - | 2nd |
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| 4/2/2021 | Poplar Bluff Motorsports Park - Poplar Bluff, MO COMP Cams Super Dirt Series Dirt Late Models | Results | | Austin Rettig (Dirt Late Models) | 3rd | - | - | 10th |
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| 4/3/2021 | Legit Speedway Park - West Plains, MO COMP Cams Super Dirt Series Hobby Stocks, A Modifieds, Dirt Late Models, Economy Late Models, Limited Sport Mod, Super Stocks | Results | | Austin Rettig (Dirt Late Models) | 4th | - | - | 10th |
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| 4/17/2021 | Riverside International Speedway - West Memphis, AR Comp Cams Super Late Model 305 Sprints - Winged, Stock Cars, Winged A-Class, Dirt Late Models | Results | | Austin Rettig (Dirt Late Models) | 1st | - | - | 2nd |
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| 5/14/2021 | Farmer City Raceway - Farmer City, IL Farmer City 74 DIRTcar UMP Modifieds, Street Stocks, Dirt Late Models, Pro Late Model | Results | | Austin Rettig (Dirt Late Models) | 2nd | - | - | 22nd |
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| 5/15/2021 | Federated Auto Parts I-55 Raceway - Pevely, MO Weekly Racing DIRTcar Late Models, DIRTcar UMP Modifieds, DIRTcar Sportsmans, DIRTcar Sport Compact, B Modifieds | Results | | Austin Rettig (DIRTcar Late Models) | 3rd | - | - | 11th |
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| 5/27/2021 | Lucas Oil Speedway - Wheatland, MO 8th Annual Cowboy Classic Dirt Super Late Models: Lucas Oil MLRA with Lucas Oil Late Model Dirt Series USRA Modifieds | Results | | Austin Rettig (Dirt Super Late Models) | 7th | - | 8th | - |
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| 5/28/2021 | Lucas Oil Speedway - Wheatland, MO The Tribute to Don and Billie Gibson Dirt Super Late Models: Lucas Oil MLRA with Lucas Oil Late Model Dirt Series USRA Modifieds | Results | | Austin Rettig (Dirt Super Late Models) | 6th | - | 5th | - |
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| 5/29/2021 | Lucas Oil Speedway - Wheatland, MO 29th Annual Lucas Oil Show-Me 100 Dirt Super Late Models: Lucas Oil MLRA with Lucas Oil Late Model Dirt Series USRA Modifieds | Results | | Austin Rettig (Dirt Super Late Models) | - | - | DNS | - |
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| 6/4/2021 | Old No 1 Speedway - Harrisburg, AR COMP CAM LATE MODELS Hobby Stocks, Stock Cars, A Modifieds, Street Stocks, Dirt Late Models, Hornets | Results | | Austin Rettig (Dirt Late Models) | DNS | - | 4th | 16th |
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| 6/18/2021 | Tri City Speedway - Granite City, IL UMP Summer Nationals UMP LM $10,000 with Summit Mods $1,500 & BMods $1,000 DIRTcar Late Models: DIRTcar Summer Nationals DIRTcar UMP Modifieds: DIRTcar Modified Nationals B Modifieds | Results | | Austin Rettig (DIRTcar Late Models) | 7th | - | 8th | - |
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