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| 4/2/2021 | Moberly Motorsports Park - Moberly, MO Opening Night Street Stocks, Dirt Late Models, Sport Compact, USRA B-Mods, USRA Modifieds | Results | | Isaiah Penton (Street Stocks) | 4th | - | - | 3rd |
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| 4/18/2021 | I-35 Speedway - Winston, MO Missouri One Call "CARB Night" With Midwest Lighting Sprints Hobby Stocks, Midwest Modifieds, Dirt Late Models, Lightning Sprints, Sport Compact, USRA B-Mods, USRA Modifieds, USRA Stock Cars | Results | | Isaiah Penton (Sport Compact) | 3rd | - | - | 16th |
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| 4/25/2021 | Moberly Motorsports Park - Moberly, MO Make up Race for April 23 Street Stocks, Dirt Late Models, Sport Compact, USRA B-Mods, USRA Modifieds | Results | | Isaiah Penton (Sport Compact) | 4th | - | - | 1st |
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| 4/30/2021 | Moberly Motorsports Park - Moberly, MO Regular Race Night Street Stocks, Dirt Late Models, Sport Compact, USRA B-Mods, USRA Modifieds | Results | | Isaiah Penton (Sport Compact) | 4th (DNF) | - | - | 13th |
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| 5/7/2021 | Moberly Motorsports Park - Moberly, MO Regular Race Night Street Stocks, Dirt Late Models, Sport Compact, USRA B-Mods, USRA Modifieds | Results | | Isaiah Penton (Sport Compact) | DNS | - | - | 14th |
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| 5/14/2021 | Moberly Motorsports Park - Moberly, MO Military Night Regular Race Night Street Stocks, Dirt Late Models, Sport Compact, USRA B-Mods, USRA Modifieds | Results | | Isaiah Penton (Sport Compact) | 4th | - | - | 11th |
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| 5/15/2021 | I-35 Speedway - Winston, MO Generational Buildings Night at the Races Hobby Stocks, Midwest Modifieds, Dirt Late Models, Sport Compact, USRA B-Mods, USRA Modifieds, USRA Stock Cars | Results | | Isaiah Penton (Sport Compact) | 1st | - | - | 12th |
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| 5/29/2021 | I-35 Speedway - Winston, MO Casey's General Store Night at the Races With SMVR Hobby Stocks, Midwest Modifieds, Dirt Late Models, Vintage Full Body Stock Cars, Sport Compact, USRA B-Mods, USRA Modifieds, USRA Stock Cars | Results | | Isaiah Penton (Sport Compact) | 1st | - | - | 1st |
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| 5/30/2021 | Moberly Motorsports Park - Moberly, MO Gene Patrick Memorial Race Street Stocks, Dirt Late Models, Sport Compact, USRA B-Mods | Results | | Isaiah Penton (Sport Compact) | 7th (DNF) | - | - | DNS |
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| 6/18/2021 | Moberly Motorsports Park - Moberly, MO Regular Race Night Dirt Late Models, Sport Compact, USRA B-Mods, USRA Modifieds | Results | | Isaiah Penton (Sport Compact) | 3rd | - | - | 3rd |
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| 7/2/2021 | Moberly Motorsports Park - Moberly, MO Coco-Cola Mid Season Championship Race Night Street Stocks, Dirt Late Models, Sport Compact, USRA B-Mods, USRA Modifieds | Results | | Isaiah Penton (Sport Compact) | 1st | - | - | 2nd |
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| 7/17/2021 | I-35 Speedway - Winston, MO Good Shepherd Hospice Night Kaster Celebration Special - MWRA Will Not Be Racing Hobby Stocks, Midwest Modifieds, Dirt Late Models, Sport Compact, USRA B-Mods, USRA Modifieds, USRA Stock Cars | Results | | Isaiah Penton (Sport Compact) | 2nd | - | - | 1st |
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| 7/23/2021 | Moberly Motorsports Park - Moberly, MO Regular Race Night Street Stocks, Dirt Late Models, Sport Compact, USRA B-Mods, USRA Modifieds | Results | | Isaiah Penton (Sport Compact) | 6th | - | - | DNS |
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| 8/1/2021 | Moberly Motorsports Park - Moberly, MO Sprint Invaders (rescheduled from July 9) 360 Sprints - Winged: Sprint Invaders Sport Compact, USRA B-Mods, USRA Modifieds | Results | | Isaiah Penton (Sport Compact) | 2nd | - | - | 1st |
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| 8/6/2021 | Moberly Motorsports Park - Moberly, MO Regular Race Night Street Stocks, Dirt Late Models, Sport Compact, USRA B-Mods, USRA Modifieds | Results | | Isaiah Penton (Sport Compact) | 2nd | - | - | 2nd |
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| 8/13/2021 | I-35 Speedway - Winston, MO Smokin' Trackside BBQ Bash - Vintage Car Special Hobby Stocks, Midwest Modifieds, Vintage Full Body Stock Cars, Vintage Modifieds, Sport Compact | Results | | Isaiah Penton (Sport Compact) | 1st | - | - | 13th |
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| 8/14/2021 | I-35 Speedway - Winston, MO Smokin' Trackside BBQ Bash Seeburg Muffler Night With Vintage Car Special Hobby Stocks, Midwest Modifieds, Dirt Late Models, Vintage Full Body Stock Cars, Vintage Modifieds, Sport Compact, USRA B-Mods, USRA Modifieds, USRA Stock Cars | Results | | Isaiah Penton (Sport Compact) | 4th | - | - | 16th |
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| 8/20/2021 | Moberly Motorsports Park - Moberly, MO Wilson's Hotrod Shop USRA B Mod Bash for Cash Stock Cars, A Modifieds, Dirt Late Models, Sport Compact, USRA B-Mods, USRA Modifieds | Results | | Isaiah Penton (Sport Compact) | 4th | - | - | 15th (DNF) |
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| 8/28/2021 | I-35 Speedway - Winston, MO Casey's General Store Night at the Races - "Mike Knight Memorial" Hobby Stocks, Midwest Modifieds, Dirt Late Models, Lightning Sprints, Sport Compact, USRA B-Mods, USRA Modifieds, USRA Stock Cars | Results | | Isaiah Penton (Sport Compact) | 7th | - | - | DNS |
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| 9/3/2021 | Moberly Motorsports Park - Moberly, MO Sprint Invaders - Randolph County Raceway 360 Sprints - Winged: Sprint Invaders Sport Compact, USRA B-Mods | Results | | Isaiah Penton (Sport Compact) | DNS | - | - | DNS |
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| 9/11/2021 | Moberly Motorsports Park - Moberly, MO Regular Race Night Dirt Late Models, Sport Compact, USRA B-Mods, USRA Modifieds, USRA Stock Cars | Results | | Isaiah Penton (Sport Compact) | 6th (DNF) | - | - | DNS |
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| 9/18/2021 | Moberly Motorsports Park - Moberly, MO Chad McCoy Memorial Race Sport Compact, USRA B-Mods, USRA Modifieds, USRA Stock Cars | Results | | Isaiah Penton (USRA Stock Cars) | 5th (DNF) | - | - | 5th |
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| 10/30/2021 | I-35 Speedway - Winston, MO McCarthy Auto Group Championship Night at the Races Hobby Stocks, Midwest Modifieds, Dirt Late Models, Sport Compact, USRA B-Mods, USRA Modifieds, USRA Stock Cars | Results | | Isaiah Penton (Sport Compact) | 1st | - | - | 4th |
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