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| 4/3/2021 | I-35 Speedway - Winston, MO McCarthy Auto Group Season Opener Frostbuster Hobby Stocks, Midwest Modifieds, Dirt Late Models, Sport Compact, USRA B-Mods, USRA Modifieds, USRA Stock Cars | Results | | Ethan Isaacs (USRA B-Mods) | 2nd | - | - | 1st |
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| 5/8/2021 | Lucas Oil Speedway - Wheatland, MO Weekly Show #4 - NMI Night at the Races Presented by Wild Animal Safari Dirt Late Models, USRA B-Mods, USRA Modifieds, USRA Stock Cars | Results | | Ethan Isaacs (USRA B-Mods) | 4th | - | - | 9th |
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| 6/5/2021 | 81 Speedway - Park City, KS Weekly Points Stock Cars, B Modifieds, USRA B-Mods, USRA Modifieds | Results | | Ethan Isaacs (USRA B-Mods) | 1st | - | - | 1st |
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| 6/12/2021 | Lucas Oil Speedway - Wheatland, MO Weekly Show # 7- Bolivar Herald-Free Press Mid-Season Championships Presented by KTTS Dirt Late Models, Vintage Full Body Stock Cars, USRA B-Mods, USRA Modifieds, USRA Stock Cars | Results | | Ethan Isaacs (USRA B-Mods) | 3rd | - | - | 6th |
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| 6/18/2021 | Lakeside Speedway - Kansas City, KS Weekly Racing #7 6th ANNUAL JOE BERRY CLASH OF THE B-MODS Factory Stocks, Stock Cars, A Modifieds, Midwest Modifieds, B Modifieds | Results | | Ethan Isaacs (B Modifieds) | 1st | - | - | 1st |
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| 7/9/2021 | Humboldt Speedway - Humboldt, KS Titan B-Mod Series $1,000 to win, Humboldt Weekly Racing Series USRA B-Mods: Titans B-Mod Series Factory Stocks, Midwest Modifieds, USRA Stock Cars, USRA Tuners | Results | | Ethan Isaacs (USRA B-Mods) | 3rd | - | - | 4th |
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| 7/17/2021 | SaltCity Racing - Hutchinson, KS 65th Hutchinson Nationals: Late Models, Mods, B Mods, Stock Cars Stock Cars, A Modifieds, Dirt Late Models, IMCA Northern SportMod | Results | | Ethan Isaacs (IMCA Northern SportMod) | 1st | - | - | 1st |
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| 8/7/2021 | Lake Ozark Speedway - Eldon, MO LOS Night at the Races 305 Sprints - Winged, Dirt Late Models, Super Stocks, Pure Stock, USRA B-Mods | Results | | Ethan Isaacs (USRA B-Mods) | DNS | - | - | DNS |
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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 | | Ethan Isaacs (USRA B-Mods) | 6th | - | - | 3rd |
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| 8/21/2021 | I-35 Speedway - Winston, MO Trenton Coca Cola Night With USAC Wingless Sprints Special Non-Winged Sprints: Midwest Wingless Racing Association Hobby Stocks, Midwest Modifieds, Dirt Late Models, Sport Compact, USRA B-Mods, USRA Modifieds, USRA Stock Cars | Results | | Ethan Isaacs (USRA B-Mods) | 8th | - | - | 4th |
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| 8/27/2021 | US 36 Raceway - Osborn, MO Regular Season Racing 305 Sprints - Winged, Stock Cars, A Modifieds, B Modifieds, Limited Sport Mod, Pure Stock | Results | | Ethan Isaacs (Limited Sport Mod) | 7th | - | - | 14th |
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| 9/6/2021 | Bethany Fairgrounds Speedway - Bethany, MO B Mods, Sport Mods, E Mods, Pure Stock B Modifieds, Limited Sport Mod, Pure Stock | Results | | Ethan Isaacs (Limited Sport Mod) | 1st | - | - | 20th (DNF) |
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| 9/18/2021 | I-35 Speedway - Winston, MO Good Shepherd Hospice Night "Bud Wilson Memorial" With Midwest Lighting Sprints Hobby Stocks, Midwest Modifieds, Dirt Late Models, Lightning Sprints, Sport Compact, USRA B-Mods, USRA Modifieds, USRA Stock Cars | Results | | Ethan Isaacs (USRA B-Mods) | 1st | - | - | 3rd |
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| 10/9/2021 | Monett Motor Speedway - Monett, MO Fall Weekly Race 4 Factory Stocks, Hobby Stocks, Stock Cars, Midwest Modifieds, B Modifieds, Street Stocks, Pure Stock | Results | | Ethan Isaacs (B Modifieds) | 2nd | - | - | 2nd |
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