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| 3/10/2021 | Humboldt Speedway - Humboldt, KS Battle at the Bullring Practice Dirt Super Late Models, Factory Stocks, Stock Cars, A Modifieds, Midwest Modifieds, B Modifieds, Sport Compact, USRA B-Mods, USRA Modifieds | Rain Out |
| 4/3/2021 | Hamilton County Speedway - Webster City, IA USMTS Spring Challenge A Modifieds: USMTS - United States Modified Touring Series USRA B-Mods, USRA Hobby Stocks, USRA Stock Cars | Results | | Jim Chisholm (USRA B-Mods) | 4th | - | - | 5th |
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| 4/23/2021 | Mississippi Thunder Speedway - Fountain City, WI 13th Annual Season Opener presented by Kelly Iverson Trucking Hornets, USRA B-Mods, USRA Modifieds, USRA Late Models, USRA Hobby Stocks | Results | | Jim Chisholm (USRA B-Mods) | 1st | - | - | 2nd |
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| 4/24/2021 | Hamilton County Speedway - Webster City, IA Modified Madness $2,000-to-Win Mods A Modifieds, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Jim Chisholm (USRA B-Mods) | 2nd | - | - | 2nd |
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| 4/30/2021 | Mississippi Thunder Speedway - Fountain City, WI Weekly Racing Hornets, USRA B-Mods, USRA Modifieds, USRA Late Models, USRA Hobby Stocks | Results | | Jim Chisholm (USRA B-Mods) | 3rd | - | - | 24th (DNF) |
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| 5/1/2021 | Deer Creek Speedway - Spring Valley, MN Points Race USRA B-Mods, USRA Modifieds, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Jim Chisholm (USRA B-Mods) | 1st | - | - | 1st |
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| 5/8/2021 | Deer Creek Speedway - Spring Valley, MN Points Race USRA B-Mods, USRA Modifieds, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Jim Chisholm (USRA B-Mods) | 1st | - | - | 1st |
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| 5/14/2021 | Mississippi Thunder Speedway - Fountain City, WI Weekly Racing Hornets, USRA B-Mods, USRA Modifieds, USRA Late Models, USRA Hobby Stocks | Rain Out |
| 5/15/2021 | Deer Creek Speedway - Spring Valley, MN Points Race A Modifieds, USRA B-Mods, USRA Modifieds, USRA Late Models, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Jim Chisholm (USRA B-Mods) | 1st | - | - | 1st |
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| 5/22/2021 | Deer Creek Speedway - Spring Valley, MN Points Race USRA B-Mods, USRA Modifieds, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Jim Chisholm (USRA B-Mods) | 1st | - | - | 1st |
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| 5/29/2021 | Deer Creek Speedway - Spring Valley, MN 18th Annual USMTS Southern MN Spring Challenge A Modifieds: USMTS - United States Modified Touring Series USRA B-Mods, USRA Stock Cars, WISSOTA Midwest Mods | Results | | Jim Chisholm (USRA B-Mods) | 1st | - | - | 1st |
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| 6/4/2021 | Mississippi Thunder Speedway - Fountain City, WI 13th Annual Rivercity Rumble Dirt Super Late Models: Lucas Oil MLRA USRA B-Mods, USRA Modifieds, USRA Late Models | Results | | Jim Chisholm (USRA B-Mods) | 1st | - | - | 2nd |
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| 6/11/2021 | Mississippi Thunder Speedway - Fountain City, WI Weekly Racing Hornets, USRA B-Mods, USRA Modifieds, USRA Late Models, USRA Hobby Stocks | Results | | Jim Chisholm (USRA B-Mods) | 1st | - | - | 2nd |
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| 6/12/2021 | Deer Creek Speedway - Spring Valley, MN Points Race USRA B-Mods, USRA Modifieds, USRA Late Models, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Jim Chisholm (USRA B-Mods) | 3rd | - | - | 1st |
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| 6/13/2021 | Mason City Motor Speedway - Mason City, IA Season Opener USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Jim Chisholm (USRA B-Mods) | 2nd | - | - | 2nd |
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| 6/18/2021 | Mississippi Thunder Speedway - Fountain City, WI Redneck 100 Challenge Hornets, USRA B-Mods, USRA Hobby Stocks | Results | | Jim Chisholm (USRA B-Mods) | 7th | - | - | 3rd |
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| 6/19/2021 | Deer Creek Speedway - Spring Valley, MN Pink Out Night - Points Race USRA B-Mods, USRA Modifieds, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Jim Chisholm (USRA B-Mods) | 1st | - | - | 2nd |
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| 7/2/2021 | Mississippi Thunder Speedway - Fountain City, WI Karl Fenske Memorial Dirt Late Models, Hornets, USRA B-Mods, USRA Modifieds, USRA Late Models, USRA Hobby Stocks | Results | | Jim Chisholm (USRA B-Mods) | 1st | - | - | 2nd |
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| 7/3/2021 | Deer Creek Speedway - Spring Valley, MN Fireworks - Points Race USRA B-Mods, USRA Modifieds, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Jim Chisholm (USRA B-Mods) | 8th (DNF) | - | 1st | 3rd |
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| 7/9/2021 | Mississippi Thunder Speedway - Fountain City, WI Firecracker 40 Dirt Late Models, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks | Results | | Jim Chisholm (USRA B-Mods) | 3rd | - | - | 1st |
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| 7/10/2021 | Deer Creek Speedway - Spring Valley, MN Points Race USRA B-Mods, USRA Modifieds, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Jim Chisholm (USRA B-Mods) | 3rd | - | - | 4th |
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| 7/11/2021 | Mason City Motor Speedway - Mason City, IA Joel Showalter Memorial Presented by Window World 600cc Modifieds, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars | Results | | Jim Chisholm (USRA B-Mods) | 1st | - | - | 1st |
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| 7/13/2021 | Winneshiek Raceway - Decorah, IA Winneshiek County Fair Race USRA B-Mods, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners, Mod Lites | Results | | Jim Chisholm (USRA B-Mods) | 4th | - | - | 3rd |
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| 7/16/2021 | Mississippi Thunder Speedway - Fountain City, WI USRA Late Model Special 125cc Winged Micros, Hornets, USRA B-Mods, USRA Late Models, USRA Hobby Stocks | Results | | Jim Chisholm (USRA B-Mods) | 2nd | - | - | 1st |
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| 7/17/2021 | Deer Creek Speedway - Spring Valley, MN Tasseldega Nights - Points Race - FREE Grandstands USRA B-Mods, USRA Modifieds, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Jim Chisholm (USRA B-Mods) | 2nd | - | - | 1st |
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| 7/18/2021 | Mason City Motor Speedway - Mason City, IA United States Modified Touring Series fueled by Casey's A Modifieds: USMTS - United States Modified Touring Series 600cc Modifieds, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars | Results | | Jim Chisholm (USRA B-Mods) | 3rd | - | - | 10th |
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| 7/23/2021 | Mississippi Thunder Speedway - Fountain City, WI Weekly Racing USRA B-Mods, USRA Modifieds, USRA Late Models, USRA Hobby Stocks | Results | | Jim Chisholm (USRA B-Mods) | 1st | - | - | 1st |
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| 7/24/2021 | Deer Creek Speedway - Spring Valley, MN Points Race USRA B-Mods, USRA Modifieds, USRA Late Models, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Jim Chisholm (USRA B-Mods) | 3rd | - | - | 1st |
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| 7/25/2021 | Mason City Motor Speedway - Mason City, IA Kids Night 600cc Modifieds, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars | Results | | Jim Chisholm (USRA B-Mods) | 3rd | - | - | 2nd |
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| 7/30/2021 | Mississippi Thunder Speedway - Fountain City, WI K-Town Klash USRA B-Mods, USRA Modifieds, USRA Late Models, USRA Hobby Stocks | Results | | Jim Chisholm (USRA B-Mods) | 1st | - | - | 1st |
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| 7/31/2021 | Deer Creek Speedway - Spring Valley, MN Points Race USRA B-Mods, USRA Modifieds, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock | Rain Out |
| 8/6/2021 | Mississippi Thunder Speedway - Fountain City, WI Weekly Racing Hornets, USRA B-Mods, USRA Modifieds, USRA Late Models, USRA Hobby Stocks | Results | | Jim Chisholm (USRA B-Mods) | 1st | - | - | 1st |
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| 8/8/2021 | Mason City Motor Speedway - Mason City, IA Ted Zieman Memorial (Fair Races) Presented by Pabst Blue Ribbon 600cc Modifieds, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars | Results | | Jim Chisholm (USRA B-Mods) | 1st | - | - | 1st |
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| 8/14/2021 | Deer Creek Speedway - Spring Valley, MN Veterans Night- Points Race USRA B-Mods, USRA Modifieds, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Jim Chisholm (USRA B-Mods) | 4th | - | - | 6th |
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| 8/15/2021 | Mason City Motor Speedway - Mason City, IA B-Mod Challenge Presented by Kabrick Distributing 600cc Modifieds, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars | Results | | Jim Chisholm (USRA B-Mods) | 1st | - | - | 1st |
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| 8/20/2021 | Mississippi Thunder Speedway - Fountain City, WI Rumble by the River 40 Dirt Late Models, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks | Results | | Jim Chisholm (USRA B-Mods) | 1st | - | - | 1st |
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| 8/21/2021 | Deer Creek Speedway - Spring Valley, MN Points Race USRA B-Mods, USRA Modifieds, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Jim Chisholm (USRA B-Mods) | 1st | - | - | 1st |
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| 8/22/2021 | Mason City Motor Speedway - Mason City, IA Driver Appreciation Night 600cc Modifieds, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Jim Chisholm (USRA B-Mods) | 4th | - | - | 1st |
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| 9/4/2021 | Deer Creek Speedway - Spring Valley, MN 16th Annual USMTS Labor Day Duel A Modifieds: USMTS - United States Modified Touring Series USRA B-Mods, USRA Late Models, USRA Stock Cars | Results | | Jim Chisholm (USRA B-Mods) | 1st | - | - | 2nd |
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| 9/18/2021 | Deer Creek Speedway - Spring Valley, MN Stock Car Nationals USRA Hobby Stocks, USRA Stock Cars | Results | | Jim Chisholm (USRA Stock Cars) | 5th | - | 1st | 6th |
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| 9/23/2021 | Deer Creek Speedway - Spring Valley, MN 23rd Annual Featherlite Fall Jamboree USRA B-Mods, USRA Modifieds | Results | | Jim Chisholm (USRA B-Mods) | 1st | - | - | 1st |
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| 9/24/2021 | Deer Creek Speedway - Spring Valley, MN 23rd Annual Featherlite Fall Jamboree A Modifieds: USMTS - United States Modified Touring Series USRA B-Mods | Results | | Jim Chisholm (USRA B-Mods) | 1st | - | - | 1st |
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| 9/25/2021 | Deer Creek Speedway - Spring Valley, MN 23rd Annual Featherlite Fall Jamboree A Modifieds: USMTS - United States Modified Touring Series USRA B-Mods | Results | | Jim Chisholm (USRA B-Mods) | 1st | - | - | 1st |
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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 | | Jim Chisholm (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 | | Jim Chisholm (USRA B-Mods) | 5th | - | 1st | 8th |
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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 | | Jim Chisholm (USRA B-Mods) | 1st | - | - | - |
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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 | | Jim Chisholm (USRA B-Mods) | - | - | 1st | 5th |
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