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| 5/29/2021 | 81 Speedway - Park City, KS Weekly Points B Modifieds, Hornets, USRA B-Mods, USRA Modifieds | Results | | Jon Herring Jr (USRA Modifieds) | 4th | - | - | 7th |
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| 6/5/2021 | 81 Speedway - Park City, KS Weekly Points Stock Cars, B Modifieds, USRA B-Mods, USRA Modifieds | Results | | Jon Herring Jr (USRA Modifieds) | 8th (DNF) | - | - | 8th |
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| 6/12/2021 | Longdale Speedway - Longdale, OK Bo's Extravaganza Night - All 4 Classes Factory Stocks, USRA Limited Mods, USRA Modifieds, USRA Tuners | Results | | Jon Herring Jr (USRA Modifieds) | 6th (DNF) | - | - | 3rd |
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| 6/26/2021 | 81 Speedway - Park City, KS 2nd annual " WSO vs. MWRA BORDER WAR" Regional Challenge Race #3 Non-Winged Sprints: United Sprint League with Midwest Wingless Racing Association Hornets, USRA B-Mods, USRA Modifieds, IMCA Mod Lite | Results | | Jon Herring Jr (USRA Modifieds) | 1st | - | - | 2nd |
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| 7/16/2021 | SaltCity Racing - Hutchinson, KS 65th Hutchinson Nationals: USAC Non Wing, Late Models, Mods, AAA/Rookie Mods, KAR Non-Winged Sprints: United Sprint League 305 Sprints - Winged, A Modifieds, B Modifieds, Dirt Late Models | Results | | Jon Herring Jr (A Modifieds) | 6th | - | - | - |
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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 | | Jon Herring Jr (A Modifieds) | 3rd | - | - | 5th |
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| 7/30/2021 | Red Dirt Raceway - Meeker, OK 3rd Annual Cowboy 100 with USRA Modifieds USRA Modifieds: USRA American Racer Modified Series 600cc Modifieds, Sportsman Micros, Pure Stock | Results | | Jon Herring Jr (USRA Modifieds) | 2nd | - | - | 9th |
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| 8/5/2021 | 81 Speedway - Park City, KS 10th Annual USMTS Sunflower State Showdown A Modifieds: USMTS - United States Modified Touring Series Stock Cars, B Modifieds, USRA Modifieds | Results | | Jon Herring Jr (A Modifieds) | 6th | - | 5th | - | | Jon Herring Jr (USRA Modifieds) | - | - | - | 7th |
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| 8/6/2021 | Humboldt Speedway - Humboldt, KS USMTS $10,000 to win + Humboldt Speedway Weekly Racing Series A Modifieds: USMTS - United States Modified Touring Series Factory Stocks, Midwest Modifieds, USRA B-Mods, USRA Tuners | Results | | Jon Herring Jr (A Modifieds) | 5th | - | 16th | - |
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| 8/7/2021 | 81 Speedway - Park City, KS Bumper to Bumper-Wix Filters Night/Weekly Points B Modifieds, Hornets, USRA B-Mods, USRA Modifieds | Results | | Jon Herring Jr (USRA Modifieds) | 3rd | - | - | 2nd |
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| 9/3/2021 | Longdale Speedway - Longdale, OK Labor Day Classic plus Late Models Dirt Super Late Models, Factory Stocks, USRA Limited Mods, USRA Modifieds, USRA Tuners | Results | | Jon Herring Jr (USRA Modifieds) | 1st | - | - | 4th |
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| 9/4/2021 | Longdale Speedway - Longdale, OK Labor Day Classic plus Late Models Dirt Super Late Models, Factory Stocks, USRA Limited Mods, USRA Modifieds, USRA Tuners | Results | | Jon Herring Jr (Dirt Super Late Models) | 2nd | - | - | 3rd | | Jon Herring Jr (USRA Modifieds) | 1st | - | - | 2nd |
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| 9/8/2021 | 81 Speedway - Park City, KS “T-Mobile Night at the Races” Keeper of the Plains USMTS Race A Modifieds: USMTS - United States Modified Touring Series USRA B-Mods, USRA Modifieds | Results | | Jon Herring Jr (A Modifieds) | 6th | - | 6th | - | | Jon Herring Jr (USRA Modifieds) | - | - | - | 12th |
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| 9/18/2021 | 81 Speedway - Park City, KS URSS Sprint Cars/Weekly Points 305 Sprints - Winged, B Modifieds, Hornets, USRA B-Mods, USRA Modifieds | Results | | Jon Herring Jr (USRA Modifieds) | 1st | - | - | 3rd |
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| 9/25/2021 | 81 Speedway - Park City, KS Weekly Points Stock Cars, Street Stocks, USRA B-Mods, USRA Modifieds | Results | | Jon Herring Jr (USRA Modifieds) | 3rd | - | - | 4th |
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| 10/16/2021 | Outlaw Motor Speedway - Oktaha, OK Octoberfest Cash Money Late Models,A-mod,B-mod,Factory Stock,Hornets Dirt Late Models: Cash Money Dirt Late Model Series Factory Stocks, Hornets, USRA B-Mods, USRA Modifieds | Results | | Jon Herring Jr (USRA Modifieds) | 1st | - | - | 1st |
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| 10/30/2021 | 81 Speedway - Park City, KS 2nd Annual USMTS Modified Spooktacular A Modifieds: USMTS - United States Modified Touring Series USRA B-Mods, USRA Modifieds | Results | | Jon Herring Jr (A Modifieds) | 8th | - | 6th | - | | Jon Herring Jr (USRA Modifieds) | - | - | 6th | - |
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| 11/6/2021 | Enid Speedway - Enid, OK Factory Stocks, Stock Cars, A Modifieds, Dirt Late Models, Pony Stock | Results | | Jon Herring Jr (A Modifieds) | 1st | - | - | 19th |
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