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| 5/28/2021 | Sweetwater Speedway - Rock Springs, WY Rudy Yeager Memorial Dwarf: Western States Dwarf Car Association A Modifieds, B Modifieds, Street Stocks, 250 yamaha, Asphalt Street Stocks, Generic 1, Generic 2, Speedstr | Results | | Bill Cornwall (A Modifieds) | 7th | - | 9th | - |
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| 5/29/2021 | Sweetwater Speedway - Rock Springs, WY Rudy Yeager Memorial Dwarf: Western States Dwarf Car Association A Modifieds, B Modifieds, Street Stocks, 250 yamaha, Asphalt Street Stocks, Generic 1, Generic 2, Speedstr | Results | | Bill Cornwall (A Modifieds) | 7th | - | 10th (DNF) | - |
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| 6/18/2021 | Sweetwater Speedway - Rock Springs, WY Wild West Modified Tour A Modifieds: Wild West Modified Tour B Modifieds, Street Stocks, 250 yamaha, Asphalt Street Stocks, Generic 1, Generic 2 | Results | | Bill Cornwall (A Modifieds) | 8th | - | 6th | 19th |
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| 6/19/2021 | Sweetwater Speedway - Rock Springs, WY Wild West Modified Tour A Modifieds: Wild West Modified Tour B Modifieds, Street Stocks, 250 yamaha, Asphalt Street Stocks, Generic 1, Generic 2 | Results | | Bill Cornwall (A Modifieds) | 8th | - | 10th (DNF) | - |
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| 7/2/2021 | Sweetwater Speedway - Rock Springs, WY Star Spangled Weekend of Racing A Modifieds, B Modifieds, Street Stocks, 125cc Winged Micros, 250 yamaha, Asphalt Street Stocks, Generic 1, Generic 2 | Results | | Bill Cornwall (A Modifieds) | 5th | - | - | 25th |
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| 7/3/2021 | Sweetwater Speedway - Rock Springs, WY Star Spangled Late Model and Non-Winged Sprint Car Show Dirt Super Late Models: High Plains Late Models A Modifieds, B Modifieds, Street Stocks, Non-Winged Sprints, 305 Sprints - Non-Winged, 125cc Winged Micros, 250 yamaha, Generic 1, Generic 2 | Results | | Bill Cornwall (A Modifieds) | 6th | - | 9th | - |
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| 7/4/2021 | Sweetwater Speedway - Rock Springs, WY Star Spangled Late Model and Non-Winged Sprint Car Show - with FIREWORKS!!!! Dirt Super Late Models: High Plains Late Models A Modifieds, Non-Winged Sprints, 305 Sprints - Non-Winged, 125cc Winged Micros, 250 yamaha, Asphalt Street Stocks, Generic 1, Generic 2 | Results | | Bill Cornwall (A Modifieds) | 6th | - | - | 18th |
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| 7/30/2021 | Idaho Falls Raceway - Idaho Falls, ID Street Stocks, Junior Class, Junior 1 Medium Dirt Karts, Asphalt Mini Stock, Jr Gas Karts, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Bill Cornwall (IMCA Modified) | 4th | - | - | 9th |
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| 7/31/2021 | Idaho Falls Raceway - Idaho Falls, ID Street Stocks, Junior Class, Junior 1 Medium Dirt Karts, Dirt Cage Kart Junior 1, Kid Karts, Asphalt Mini Stock, Jr Gas Karts, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Bill Cornwall (IMCA Modified) | 2nd | - | - | 5th |
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| 8/13/2021 | Sweetwater Speedway - Rock Springs, WY Sprint Car Sprintacular 360 Sprints - Winged: ASCS Frontier Region A Modifieds, B Modifieds, Street Stocks, 250 yamaha, Asphalt Street Stocks, Generic 1, Generic 2 | Results | | Bill Cornwall (A Modifieds) | 6th (DNF) | - | - | 17th |
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| 8/14/2021 | Sweetwater Speedway - Rock Springs, WY Sprint Car Sprintacular 360 Sprints - Winged: ASCS Frontier Region A Modifieds, B Modifieds, Street Stocks, 250 yamaha, Asphalt Street Stocks, Generic 1, Generic 2 | Results | | Bill Cornwall (A Modifieds) | 5th | - | - | 14th |
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| 9/3/2021 | Sweetwater Speedway - Rock Springs, WY Labor Day Season Finale 360 Sprints - Winged: ASCS Frontier Region A Modifieds, B Modifieds, Street Stocks, 250 yamaha, Asphalt Street Stocks, Generic 1, Generic 2 | Results | | Bill Cornwall (A Modifieds) | - | - | - | - |
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| 9/4/2021 | Sweetwater Speedway - Rock Springs, WY Labor Day Season Finale 360 Sprints - Winged: ASCS Frontier Region A Modifieds, B Modifieds, Street Stocks, 250 yamaha, Asphalt Street Stocks, Generic 1, Generic 2 | Results | | Bill Cornwall (A Modifieds) | 7th (DNF) | - | - | 15th |
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| 9/11/2021 | Idaho Falls Raceway - Idaho Falls, ID God Bless America Street Stocks, Junior Class, Junior 1 Medium Dirt Karts, Dirt Cage Kart Junior 1, Kid Karts, Asphalt Mini Stock, Jr Gas Karts, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Bill Cornwall (IMCA Modified) | 4th (DNF) | - | - | 7th |
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