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| 5/14/2021 | Murray County Speedway - Slayton, MN Opening Night of 2021 Season Factory Stocks, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Justin Luinenburg (Stock Cars) | 4th | - | - | 2nd |
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| 5/21/2021 | Murray County Speedway - Slayton, MN Regular Night Factory Stocks, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Justin Luinenburg (Stock Cars) | 2nd | - | - | 4th |
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| 5/22/2021 | Worthington Speedway - Worthington, MN Season Opener Hobby Stocks, Stock Cars, Sportsmans, A Modifieds, B Modifieds, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Justin Luinenburg (Stock Cars) | 4th | - | - | 3rd |
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| 5/25/2021 | Jackson Motorplex - Jackson, MN Bank Midwest IMCA Series presented by Zac's Trailer Sales Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Hornets | Results | | Justin Luinenburg (Stock Cars) | 1st | - | - | 3rd |
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| 5/29/2021 | Worthington Speedway - Worthington, MN Regular Night Hobby Stocks, Stock Cars, Sportsmans, A Modifieds, B Modifieds, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Justin Luinenburg (Stock Cars) | 1st | - | - | 2nd |
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| 5/31/2021 | Fairmont Raceway - Fairmont, MN Memorial Day Special Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Justin Luinenburg (Stock Cars) | 3rd | - | - | 5th |
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| 6/4/2021 | Murray County Speedway - Slayton, MN Regular Night Factory Stocks, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Justin Luinenburg (Stock Cars) | 4th | - | - | 6th |
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| 6/5/2021 | Worthington Speedway - Worthington, MN Regular Night Hobby Stocks, Stock Cars, Sportsmans, A Modifieds, B Modifieds, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Justin Luinenburg (Stock Cars) | 4th | - | - | 4th |
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| 6/7/2021 | Clay County Fair Speedway - Spencer, IA Cole Millard Memorial IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Justin Luinenburg (IMCA Stock Car) | 2nd | - | - | 9th |
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| 6/8/2021 | Jackson Motorplex - Jackson, MN Bank Midwest IMCA Series Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, IMCA Sport Compact | Results | | Justin Luinenburg (Stock Cars) | 1st | - | - | 27th (DNF) |
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| 6/11/2021 | Murray County Speedway - Slayton, MN Regular Night - Sponsored by Pizza Ranch of Slayton Factory Stocks, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Justin Luinenburg (Stock Cars) | 3rd | - | - | 13th (DNF) |
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| 6/12/2021 | Worthington Speedway - Worthington, MN Regular Night Hobby Stocks, Stock Cars, Sportsmans, A Modifieds, B Modifieds, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Justin Luinenburg (Stock Cars) | 9th (DNF) | - | - | 4th |
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| 6/18/2021 | Murray County Speedway - Slayton, MN Regular Night - Sponsored by Rrowdy's Radiator & Diesen Repair and Avoca Spray Service of Slayton Factory Stocks, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Justin Luinenburg (Stock Cars) | 1st | - | - | 1st |
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| 6/19/2021 | Worthington Speedway - Worthington, MN Salute to Ag Night Hobby Stocks, Stock Cars, Sportsmans, A Modifieds, B Modifieds, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Justin Luinenburg (Stock Cars) | 1st | - | - | 4th |
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| 6/25/2021 | Murray County Speedway - Slayton, MN $1500 Stock Car Special with Limited Late Models Factory Stocks, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Vintage Full Body Stock Cars, Sport Compact, Dirt Limited Late Models | Results | | Justin Luinenburg (Stock Cars) | 1st | - | - | 3rd |
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| 6/29/2021 | Clay County Fair Speedway - Spencer, IA Midwest Madness Tour IMCA Modified: Midwest Madness Tour IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Justin Luinenburg (IMCA Stock Car) | 2nd | - | - | 2nd |
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| 6/30/2021 | Buena Vista Raceway - Alta, IA Midwest Madness Tour/Kyle Suter Memorial Race IMCA Modified: Midwest Madness Tour Hobby Stocks, Stock Cars, B Modifieds, Sport Compact, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Justin Luinenburg (IMCA Stock Car) | DNS | - | - | 13th (DNF) |
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| 7/2/2021 | Murray County Speedway - Slayton, MN Emergency Services Night with Late Model Street Stocks Factory Stocks, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Street Stocks, Sport Compact | Results | | Justin Luinenburg (Stock Cars) | 1st | - | - | 1st |
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| 7/11/2021 | Worthington Speedway - Worthington, MN SUNDAY NIGHT RACES Hobby Stocks, Stock Cars, Sportsmans, A Modifieds, B Modifieds, Sport Compact | Results | | Justin Luinenburg (Stock Cars) | 1st | - | - | 1st |
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| 7/16/2021 | Murray County Speedway - Slayton, MN Hall of Fame Night & Swede Anderson/Gary Muecke Mod Special Factory Stocks, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Justin Luinenburg (Stock Cars) | 5th | - | - | 2nd |
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| 7/17/2021 | Worthington Speedway - Worthington, MN Regular Night Hobby Stocks, Stock Cars, Sportsmans, A Modifieds, B Modifieds, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Justin Luinenburg (Stock Cars) | 1st | - | - | 1st |
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| 7/20/2021 | Jackson Motorplex - Jackson, MN Bank Midwest IMCA Series Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, IMCA Sport Compact | Results | | Justin Luinenburg (Stock Cars) | 2nd | - | - | 3rd |
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| 7/23/2021 | Murray County Speedway - Slayton, MN Regular Night with IMCA 305 Sprints 305 Sprints - Winged, Factory Stocks, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Justin Luinenburg (Stock Cars) | 7th | - | - | 1st |
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| 7/24/2021 | Worthington Speedway - Worthington, MN Regular Night Hobby Stocks, Stock Cars, Sportsmans, A Modifieds, B Modifieds, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Justin Luinenburg (Stock Cars) | 2nd | - | - | 2nd |
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| 7/31/2021 | Worthington Speedway - Worthington, MN Regular Night Hobby Stocks, Stock Cars, Sportsmans, A Modifieds, B Modifieds, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Justin Luinenburg (Stock Cars) | 1st | - | - | 1st |
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| 8/2/2021 | Clay County Fair Speedway - Spencer, IA The Clay County Clash A Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Justin Luinenburg (IMCA Stock Car) | 1st | - | - | 23rd (DNF) |
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| 8/6/2021 | Murray County Speedway - Slayton, MN Regular Night - Sponsored by Van't Hof Milk Hauling Factory Stocks, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Justin Luinenburg (Stock Cars) | 4th | - | - | 4th |
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| 8/9/2021 | Park Jefferson International Speedway - Jefferson, SD J&J Fitting Iron Cup Night 1 B Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Justin Luinenburg (IMCA Stock Car) | 1st | - | - | 1st |
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| 8/10/2021 | Park Jefferson International Speedway - Jefferson, SD J&J Fitting Iron Cup Night 2 B Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Justin Luinenburg (IMCA Stock Car) | 1st | - | - | 1st |
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| 8/13/2021 | Murray County Speedway - Slayton, MN Jerry "Mahoney" Gronewold Hobby Special, plus Vintage Race Shirt Night Factory Stocks, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Justin Luinenburg (Stock Cars) | 2nd | - | - | 4th |
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| 8/14/2021 | Worthington Speedway - Worthington, MN Regular Night Hobby Stocks, Stock Cars, Sportsmans, A Modifieds, B Modifieds, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Justin Luinenburg (Stock Cars) | 2nd | - | - | 1st |
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| 8/16/2021 | Fairmont Raceway - Fairmont, MN FAIR RACE #1 Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Justin Luinenburg (Stock Cars) | 1st | - | - | 4th |
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| 8/21/2021 | Worthington Speedway - Worthington, MN Regular Night Hobby Stocks, Stock Cars, Sportsmans, A Modifieds, B Modifieds, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Justin Luinenburg (Stock Cars) | 2nd | - | - | 3rd |
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| 8/28/2021 | Worthington Speedway - Worthington, MN Season Championship Hobby Stocks, Stock Cars, Sportsmans, A Modifieds, B Modifieds, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Justin Luinenburg (Stock Cars) | 2nd | - | - | 12th (DNF) |
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| 9/8/2021 | Boone Speedway - Boone, IA 2021 IMCA Speedway Motors Super Nationals Fueled by Casey’s IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock | Results | | Justin Luinenburg (IMCA Stock Car) | 2nd | - | - | - |
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| 9/9/2021 | Boone Speedway - Boone, IA 2021 IMCA Speedway Motors Super Nationals Fueled by Casey’s Sportsmans, Midwest Modifieds, Vintage Full Body Stock Cars, IMCA Modified, IMCA Stock Car | Results | | Justin Luinenburg (Vintage Full Body Stock Cars) | 8th | - | - | - | | Justin Luinenburg (IMCA Stock Car) | 1st | - | - | - |
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| 9/10/2021 | Boone Speedway - Boone, IA 2021 IMCA Speedway Motors Super Nationals Fueled by Casey’s Generic 2, IMCA Modified, IMCA Stock Car | Results | | Justin Luinenburg (IMCA Stock Car) | 2nd | - | - | - |
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| 9/11/2021 | Boone Speedway - Boone, IA 2021 IMCA Speedway Motors Super Nationals Fueled by Casey’s Midwest Modifieds, Vintage Full Body Stock Cars, Vintage Modifieds, Generic 1, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock | Results | | Justin Luinenburg (IMCA Stock Car) | - | - | - | 3rd |
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| 9/15/2021 | Clay County Fair Speedway - Spencer, IA The IMCA Blue Ribbon Showdown (Fair Race) IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Justin Luinenburg (IMCA Stock Car) | 5th | - | - | 12th |
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| 9/18/2021 | Deer Creek Speedway - Spring Valley, MN Stock Car Nationals USRA Hobby Stocks, USRA Stock Cars | Results | | Justin Luinenburg (USRA Stock Cars) | 3rd | - | - | 17th |
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| 9/19/2021 | Worthington Speedway - Worthington, MN King Turkey Day Races Hobby Stocks, Stock Cars, Sportsmans, A Modifieds, B Modifieds, Sport Compact | Results | | Justin Luinenburg (Stock Cars) | 2nd | - | - | 5th |
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