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| 3/24/2021 | Humboldt Speedway - Humboldt, KS KOA and Battle Practice A Modifieds: USMTS - United States Modified Touring Series B Modifieds, USRA B-Mods, USRA Modifieds, USRA Stock Cars | Results | | Logan Kafka (USRA B-Mods) | - | - | - | - |
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| 3/25/2021 | Humboldt Speedway - Humboldt, KS King Of America and Battle at the Bullring Night 1 A Modifieds: USMTS - United States Modified Touring Series B Modifieds, USRA B-Mods, USRA Modifieds, USRA Stock Cars | Results | | Logan Kafka (USRA B-Mods) | 7th | - | - | - |
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| 3/26/2021 | Humboldt Speedway - Humboldt, KS King Of America $5,000 to win + Battle Qualifying A Modifieds: USMTS - United States Modified Touring Series B Modifieds, USRA B-Mods, USRA Stock Cars | Results | | Logan Kafka (USRA B-Mods) | 11th | - | - | - |
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| 3/27/2021 | Humboldt Speedway - Humboldt, KS King Of America $20,000 to win, Battle at the Bullring $10,00 to win A Modifieds: USMTS - United States Modified Touring Series B Modifieds, USRA B-Mods, USRA Modifieds, USRA Stock Cars | Results | | Logan Kafka (USRA B-Mods) | - | - | - | - |
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| 5/15/2021 | I-90 Speedway - Hartford, SD Northern Outlaw Sprint Association + Paramount Racing 410 Sprints - Winged: Northern Outlaw Sprint Association 305 Sprints - Winged, Street Stocks, USRA B-Mods, USRA Hobby Stocks | Results | | Logan Kafka (USRA B-Mods) | 3rd | - | - | 17th (DNF) |
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| 5/22/2021 | I-90 Speedway - Hartford, SD Paramount Racing Series 305 Sprints - Winged, Street Stocks, USRA B-Mods, USRA Hobby Stocks | Results | | Logan Kafka (USRA B-Mods) | 5th | - | 2nd | 17th (DNF) |
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| 6/4/2021 | Wagner Speedway - Wagner, SD MSTS Western Swing at Wagner Speedway 360 Sprints - Winged: Midwest Sprint Touring Series IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA RaceSaver Sprint Car, IMCA Sport Compact | Results | | Logan Kafka (IMCA Stock Car) | 3rd | - | - | 3rd |
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| 6/5/2021 | I-90 Speedway - Hartford, SD CCL Labels Night: Paramount Racing Series 305 Sprints - Winged, Street Stocks, USRA B-Mods, USRA Hobby Stocks | Results | | Logan Kafka (USRA B-Mods) | 3rd | - | - | 12th (DNF) |
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| 6/11/2021 | Wagner Speedway - Wagner, SD Week 6 Street Stocks, Dirt Late Models, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Logan Kafka (IMCA Stock Car) | 1st | - | - | 2nd |
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| 6/12/2021 | I-90 Speedway - Hartford, SD MSTS at I-90 Speedway with Power Series 360 Sprints - Winged: Midwest Sprint Touring Series with Midwest Power Series 305 Sprints - Winged, Street Stocks, USRA B-Mods, USRA Hobby Stocks | Results | | Logan Kafka (USRA B-Mods) | 6th | - | 3rd | 10th |
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| 6/13/2021 | Stuart Raceway - Stuart, NE 305 Sprints - Winged, Hobby Stocks, Stock Cars, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, B Modifieds, Vintage Full Body Stock Cars | Results | | Logan Kafka (Stock Cars) | 3rd | - | - | 4th |
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| 7/3/2021 | I-90 Speedway - Hartford, SD MSTS at I-90 Speedway 360 Sprints - Winged: Midwest Sprint Touring Series 305 Sprints - Winged, Street Stocks, USRA B-Mods, USRA Hobby Stocks | Results | | Logan Kafka (USRA B-Mods) | 3rd | - | - | 16th (DNF) |
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| 7/10/2021 | I-90 Speedway - Hartford, SD Paramount Racing Series 305 Sprints - Winged, Street Stocks, USRA B-Mods, USRA Hobby Stocks | Results | | Logan Kafka (USRA B-Mods) | 1st | - | - | 6th |
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| 7/17/2021 | I-90 Speedway - Hartford, SD MSTS at I-90 Speedway 360 Sprints - Winged: Midwest Sprint Touring Series 305 Sprints - Winged, Street Stocks, USRA B-Mods, USRA Hobby Stocks | Results | | Logan Kafka (USRA B-Mods) | 6th (DNF) | - | 5th | - |
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| 7/24/2021 | I-90 Speedway - Hartford, SD Dirt Late Models: Tri-State Late Models 305 Sprints - Winged, Street Stocks, USRA B-Mods, USRA Hobby Stocks | Results | | Logan Kafka (USRA B-Mods) | 1st | - | - | 10th |
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| 7/31/2021 | I-90 Speedway - Hartford, SD Chuck Zitterich Memorial at I-90 Speedway with Power Series 360 Sprints - Winged: Midwest Sprint Touring Series with Midwest Power Series 305 Sprints - Winged, Street Stocks, USRA B-Mods, USRA Hobby Stocks | Results | | Logan Kafka (USRA B-Mods) | 5th | - | 2nd | 12th |
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| 8/7/2021 | I-90 Speedway - Hartford, SD Paramount Racing Series 305 Sprints - Winged, Street Stocks, USRA B-Mods, USRA Hobby Stocks | Results | | Logan Kafka (USRA B-Mods) | 4th | - | - | 5th |
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| 8/14/2021 | I-90 Speedway - Hartford, SD Hartford Vet Clinic presents: Pitstop Challenge & Paramount Racing Series 305 Sprints - Winged, Street Stocks, USRA B-Mods, USRA Hobby Stocks | Results | | Logan Kafka (USRA B-Mods) | 5th | - | - | 20th |
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| 9/25/2021 | Huset's Speedway - Brandon, SD CHAMPIONSHIP WEEKEND -NOSA 410 Outlaw Sprint Cars 410 Sprints - Winged: Northern Outlaw Sprint Association 360 Sprints - Winged, Street Stocks, IMCA RaceSaver Sprint Car | Results | | Logan Kafka (IMCA RaceSaver Sprint Car) | 7th | - | 7th | - |
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| 9/26/2021 | Huset's Speedway - Brandon, SD CHAMPIONSHIP WEEKEND - NOSA 410 Outlaw Sprint Cars 410 Sprints - Winged: Northern Outlaw Sprint Association 360 Sprints - Winged, IMCA RaceSaver Sprint Car | Results | | Logan Kafka (IMCA RaceSaver Sprint Car) | 6th | - | 3rd | 19th (DNF) |
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