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| 5/1/2020 | Mississippi Thunder Speedway - Fountain City, WI Weekly Racing Dirt Late Models, USRA B-Mods, USRA Modifieds, USRA Late Models, USRA Hobby Stocks | Results | | Brian Mahlstedt (USRA Modifieds) | 5th | - | - | 21st |
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| 5/9/2020 | Hamilton County Speedway - Webster City, IA Season Opener Dirt Super Late Models, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Brian Mahlstedt (USRA Modifieds) | 2nd | - | - | 11th |
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| 5/15/2020 | Mississippi Thunder Speedway - Fountain City, WI Weekly Racing Dirt Late Models, Hornets, USRA B-Mods, USRA Modifieds, USRA Late Models, USRA Hobby Stocks | Results | | Brian Mahlstedt (USRA Modifieds) | 7th | - | 4th | 23rd |
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| 5/22/2020 | Mississippi Thunder Speedway - Fountain City, WI USMTS Spring Shootout and Rumble by the River 40 Presented by Coca-Cola A Modifieds: USMTS - United States Modified Touring Series Dirt Late Models, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks | Results | | Brian Mahlstedt (A Modifieds) | 6th | - | 11th | - |
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| 6/6/2020 | Deer Creek Speedway - Spring Valley, MN Points Race USRA B-Mods, USRA Modifieds, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Brian Mahlstedt (USRA Modifieds) | 7th | - | - | 19th (DNF) |
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| 6/13/2020 | Deer Creek Speedway - Spring Valley, MN School Bus Races-Mascot Night-Points Race USRA B-Mods, USRA Modifieds, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Brian Mahlstedt (USRA Modifieds) | 7th | - | - | 13th |
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| 6/19/2020 | Mississippi Thunder Speedway - Fountain City, WI Weekly Racing Action Hornets, USRA B-Mods, USRA Modifieds, USRA Late Models, USRA Hobby Stocks | Results | | Brian Mahlstedt (USRA Modifieds) | 7th | - | - | 7th |
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| 6/26/2020 | Mississippi Thunder Speedway - Fountain City, WI Weekly Racing Hornets, USRA B-Mods, USRA Modifieds, USRA Late Models, USRA Hobby Stocks | Results | | Brian Mahlstedt (USRA Modifieds) | 5th | - | - | 8th |
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| 6/27/2020 | Deer Creek Speedway - Spring Valley, MN Points Race USRA B-Mods, USRA Modifieds, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Brian Mahlstedt (USRA Modifieds) | 7th | - | - | 20th |
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| 7/2/2020 | Mississippi Thunder Speedway - Fountain City, WI Dirt Late Models, USRA B-Mods, USRA Modifieds | Results | | Brian Mahlstedt (USRA Modifieds) | 6th | - | - | 20th (DNF) |
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| 7/3/2020 | Mississippi Thunder Speedway - Fountain City, WI Rivercity Rumble - Firecracker 40 presented by Rivercity MFG Dirt Late Models, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks | Results | | Brian Mahlstedt (USRA Modifieds) | 7th | - | - | 15th |
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| 7/18/2020 | Deer Creek Speedway - Spring Valley, MN Points Race USRA B-Mods, USRA Modifieds, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Brian Mahlstedt (USRA Modifieds) | 6th | - | - | 15th |
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| 7/19/2020 | Mason City Motor Speedway - Mason City, IA North Iowa Races Presented by Fertilizer Equipment Specialists 600cc Modifieds, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars | Results | | Brian Mahlstedt (USRA Modifieds) | 3rd | - | - | DNS |
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| 7/24/2020 | Mississippi Thunder Speedway - Fountain City, WI Severson Oil Night Hornets, USRA B-Mods, USRA Modifieds, USRA Late Models, USRA Hobby Stocks | Results | | Brian Mahlstedt (USRA Modifieds) | 7th | - | - | 13th (DNF) |
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| 7/25/2020 | Deer Creek Speedway - Spring Valley, MN Driver Recognition-Points Race USRA B-Mods, USRA Modifieds, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Brian Mahlstedt (USRA Modifieds) | 5th | - | - | 17th (DNF) |
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| 7/28/2020 | Mason City Motor Speedway - Mason City, IA Mod Mania A Modifieds: USMTS - United States Modified Touring Series USRA B-Mods, USRA Hobby Stocks, USRA Stock Cars, IMCA Modified | Results | | Brian Mahlstedt (A Modifieds) | 7th | - | 8th | - |
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| 7/29/2020 | Mason City Motor Speedway - Mason City, IA Mod Mania A Modifieds: USMTS - United States Modified Touring Series USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars | Results | | Brian Mahlstedt (A Modifieds) | 7th | - | DNS | - |
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| 7/31/2020 | Mississippi Thunder Speedway - Fountain City, WI K-Town Klash Casey Knutson Memorial USRA B-Mods, USRA Modifieds, USRA Hobby Stocks | Results | | Brian Mahlstedt (USRA B-Mods) | 8th | - | 11th | - |
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| 8/1/2020 | Deer Creek Speedway - Spring Valley, MN Points Race USRA B-Mods, USRA Modifieds, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Brian Mahlstedt (USRA B-Mods) | 7th (DNF) | - | - | 22nd |
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| 8/15/2020 | Deer Creek Speedway - Spring Valley, MN Veterans Night-Points Race USRA B-Mods, USRA Modifieds, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Brian Mahlstedt (USRA Modifieds) | 6th | - | - | 15th |
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| 8/21/2020 | Mississippi Thunder Speedway - Fountain City, WI Dairyland Showdown Presented by Hurco/Stone Machinery Dirt Late Models, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks | Results | | Brian Mahlstedt (USRA Modifieds) | 7th | - | 8th (DNF) | - |
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| 8/29/2020 | Deer Creek Speedway - Spring Valley, MN Points Championship Night-Points Race USRA B-Mods, USRA Modifieds, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Brian Mahlstedt (USRA Modifieds) | 7th | - | - | 20th |
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| 9/5/2020 | Deer Creek Speedway - Spring Valley, MN A Modifieds: USMTS - United States Modified Touring Series USRA B-Mods, USRA Stock Cars, IMCA Modified, WISSOTA Street Stock | Results | | Brian Mahlstedt (A Modifieds) | 7th | - | 10th | - |
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| 9/6/2020 | Fayette County Speedway - West Union, IA USMTS Hunt Race & USRA Iron Man Series for Stock Cars & BMods; USRA Hobby Stocks A Modifieds: USMTS - United States Modified Touring Series USRA B-Mods, USRA Hobby Stocks, USRA Stock Cars, IMCA Modified | Results | | Brian Mahlstedt (A Modifieds) | 7th | - | - | DNS |
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| 9/10/2020 | Mississippi Thunder Speedway - Fountain City, WI 9th Annual Modified Nationals Presented by Dahl Chevy/GMC USRA B-Mods, USRA Modifieds, IMCA Modified | Results | | Brian Mahlstedt (USRA Modifieds) | 6th | - | 4th | 12th |
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| 9/11/2020 | Mississippi Thunder Speedway - Fountain City, WI 9th Annual Modified Nationals Presented by Dahl Chevy/GMC USRA B-Mods, USRA Modifieds, IMCA Modified | Results | | Brian Mahlstedt (USRA Modifieds) | 9th | - | 7th | - |
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| 9/12/2020 | Mississippi Thunder Speedway - Fountain City, WI 9th Annual Modified Nationals Presented by Dahl Chevy/GMC USRA B-Mods, USRA Modifieds, IMCA Modified | Results | | Brian Mahlstedt (USRA Modifieds) | 8th | - | - | 29th (DNF) |
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| 9/18/2020 | Chateau Speedway - Lansing, MN Spirit of 83 Memorial -22nd Mike Guttormson Memorial A Mod Feature Event (National/State Points) USRA B-Mods, USRA Modifieds, WISSOTA Midwest Mods, WISSOTA Pure Stock, WISSOTA Street Stock, WISSOTA Hornet | Results | | Brian Mahlstedt (USRA Modifieds) | 7th | - | - | 11th |
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| 9/25/2020 | Deer Creek Speedway - Spring Valley, MN A Modifieds: USMTS - United States Modified Touring Series USRA B-Mods, IMCA Modified | Results | | Brian Mahlstedt (A Modifieds) | 8th | - | 10th | - |
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| 9/26/2020 | Deer Creek Speedway - Spring Valley, MN A Modifieds: USMTS - United States Modified Touring Series USRA B-Mods, IMCA Modified | Results | | Brian Mahlstedt (A Modifieds) | 7th | - | 5th | - |
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