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| 4/3/2021 | Lucas Oil Speedway - Wheatland, MO Weekly #1 Championship Series Spring Opener Presented by Benne Media Dirt Late Models, USRA B-Mods, USRA Modifieds, USRA Stock Cars | Results | | Jason Sivils (Dirt Late Models) | DNS | - | - | DNS |
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| 5/1/2021 | Lucas Oil Speedway - Wheatland, MO Weekly Show #3 - $5 Night at the Races Presented by KY3 Dirt Late Models, USRA B-Mods, USRA Modifieds, USRA Stock Cars | Results | | Jason Sivils (Dirt Late Models) | 7th (DNF) | - | - | 12th (DNF) |
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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 | | Jason Sivils (Dirt Late Models) | 7th | - | - | 10th |
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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 | | Jason Sivils (Dirt Late Models) | 6th | - | - | 14th (DNF) |
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| 6/19/2021 | Lucas Oil Speedway - Wheatland, MO Weekly Show #8 - Presented by iHeartMedia Dirt Late Models, Pure Stock, USRA B-Mods, USRA Modifieds, USRA Stock Cars | Results | | Jason Sivils (Dirt Late Models) | 10th (DNF) | - | - | 14th |
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| 7/1/2021 | Lucas Oil Speedway - Wheatland, MO Weekly #9- Casey's General Stores Thursday Night Thunder Kids Night at the Races plus Fireworks Dirt Late Models, USRA B-Mods, USRA Modifieds, USRA Stock Cars | Results | | Jason Sivils (Dirt Late Models) | 3rd | - | - | 17th (DNF) |
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| 7/24/2021 | Lucas Oil Speedway - Wheatland, MO Weekly Show #11- Ozarks Food Harvest Food Drive Night Presented by KOLR Dirt Late Models, USRA B-Mods, USRA Modifieds, USRA Stock Cars | Results | | Jason Sivils (Dirt Late Models) | 7th | - | - | 9th |
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| 7/31/2021 | Lucas Oil Speedway - Wheatland, MO Weekly Show #12- Fan Appreciation Night Presented by The CW Ozarks/O-zone Dirt Late Models, Vintage Full Body Stock Cars, USRA B-Mods, USRA Modifieds, USRA Stock Cars | Results | | Jason Sivils (Dirt Late Models) | 8th | - | - | 13th |
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| 8/21/2021 | Lucas Oil Speedway - Wheatland, MO Weekly Show #13- Public Safety Appreciation Night at the races Presented by KOLR Dirt Late Models, USRA B-Mods, USRA Modifieds, USRA Stock Cars | Results | | Jason Sivils (Dirt Late Models) | 8th (DNF) | - | - | 18th (DNF) |
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| 8/28/2021 | Lucas Oil Speedway - Wheatland, MO Weekly Show #14- Rempfer Memorial Season Championship Night Dirt Late Models, USRA B-Mods, USRA Modifieds, USRA Stock Cars | Results | | Jason Sivils (Dirt Late Models) | 9th (DNF) | - | - | 13th |
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| 10/6/2021 | Lucas Oil Speedway - Wheatland, MO Practice Night USRA Stock Cars: USRA Nationals USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Tuners | Results | | Jason Sivils (USRA B-Mods) | - | - | - | - |
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| 10/7/2021 | Lucas Oil Speedway - Wheatland, MO 8th Annual Summit USRA Nationals Presented by MyRacePass USRA Stock Cars: USRA Nationals USRA B-Mods, USRA Modifieds, USRA Hobby Stocks | Results | | Jason Sivils (USRA B-Mods) | 10th | - | 17th | - |
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| 10/8/2021 | Lucas Oil Speedway - Wheatland, MO 8th Annual Summit USRA Nationals Presented by MyRacePass USRA Stock Cars: USRA Nationals USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Tuners | Results | | Jason Sivils (USRA B-Mods) | 6th | - | 18th (DNF) | - |
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| 10/9/2021 | Lucas Oil Speedway - Wheatland, MO 8th Annual Summit USRA Nationals Presented by MyRacePass USRA Stock Cars: USRA Nationals USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Tuners | Results | | Jason Sivils (USRA B-Mods) | - | - | 12th | - |
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| 10/16/2021 | Springfield Raceway - Springfield, MO FAN APPRECIATION NIGHT & SEASON CHAMPIONSHIPS Stock Cars, A Modifieds, Midwest Modifieds, Pro Legends, Limited Sport Mod, Pure Stock, USRA B-Mods | Results | | Jason Sivils (USRA B-Mods) | 7th | - | - | 17th |
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| 10/22/2021 | Midway Speedway - Lebanon, MO USRA B-Mods, USRA Stock Cars | Results | | Jason Sivils (USRA B-Mods) | - | - | - | 12th |
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| 10/30/2021 | Springfield Raceway - Springfield, MO CASH MONEY LATE MODELS BROUGHT TO YOU BY HAYDEN MACHINERY & WHEELER METALS Dirt Late Models: Cash Money Dirt Late Model Series Stock Cars, A Modifieds, Midwest Modifieds, Pro Legends, Limited Sport Mod, Pure Stock, USRA B-Mods | Results | | Jason Sivils (USRA B-Mods) | 1st | - | - | 11th |
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| 11/19/2021 | Springfield Raceway - Springfield, MO CASEY'S PRESENTS TURKEY BOWL XV HEATS-B MOD, MW A CLASS, MW B CLASS, Legends/Pure Stock Full Show Midwest Modifieds, Pro Legends, Limited Sport Mod, Pure Stock, USRA B-Mods | Results | | Jason Sivils (USRA B-Mods) | 7th | - | - | - |
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| 11/20/2021 | Springfield Raceway - Springfield, MO CASEY'S PRESENTS TURKEY BOWL XV / HEATS & FEATURE Late Model , A Mod / B MAIN & A MAIN from Friday A Modifieds, Midwest Modifieds, Dirt Late Models, Pro Legends, Limited Sport Mod, USRA B-Mods | Results | | Jason Sivils (USRA B-Mods) | - | - | 5th | - |
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