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| 6/27/2021 | Interstate Speedway (SD) - Jefferson, SD IMCA Weekly Series IMCA Modified: Midwest Madness Tour IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Kadge Thomas (IMCA Stock Car) | 6th (DNF) | - | - | 15th (DNF) |
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| 7/4/2021 | Interstate Speedway (SD) - Jefferson, SD 4th of July Racing IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Kadge Thomas (IMCA Stock Car) | 5th (DNF) | - | - | 8th |
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| 7/11/2021 | Interstate Speedway (SD) - Jefferson, SD IMCA Mid Season Championship IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Kadge Thomas (IMCA Stock Car) | 5th | - | - | 8th |
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| 7/18/2021 | Interstate Speedway (SD) - Jefferson, SD IMCA Weekly Racing IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Kadge Thomas (IMCA Stock Car) | 4th | - | - | 9th |
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| 7/25/2021 | Interstate Speedway (SD) - Jefferson, SD IMCA Weekly Racing IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Kadge Thomas (IMCA Stock Car) | 6th | - | - | 9th (DNF) |
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| 8/1/2021 | Interstate Speedway (SD) - Jefferson, SD IMCA Weekly Racing IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Kadge Thomas (IMCA Stock Car) | 4th | - | - | 9th (DNF) |
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| 8/22/2021 | Interstate Speedway (SD) - Jefferson, SD IMCA Weekly Racing IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Kadge Thomas (IMCA Stock Car) | 4th | - | - | 9th |
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| 8/29/2021 | Interstate Speedway (SD) - Jefferson, SD IMCA Weekly Racing IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Kadge Thomas (IMCA Stock Car) | 5th | - | - | 11th |
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| 9/14/2021 | Clay County Fair Speedway - Spencer, IA Clay County Fair $2,000 to win [PREMIER EVENT] 360 Sprints - Winged: ASCS National Dirt Late Models: Tri-State Late Models 410 Sprints - Winged, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Kadge Thomas (IMCA Stock Car) | 7th | - | - | 22nd (DNF) |
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| 9/19/2021 | Interstate Speedway (SD) - Jefferson, SD IMCA Weekly Racing 305 Sprints - Winged, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA RaceSaver Sprint Car, IMCA Sport Compact | Results | | Kadge Thomas (IMCA Stock Car) | 7th | - | - | 11th (DNF) |
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