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| 4/23/2021 | I-80 Speedway - Greenwood, NE 04/23/2021 Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Dirt Late Models, Sport Compact | Results | | Rob Kosiski (Dirt Late Models) | 1st | - | - | 7th |
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| 4/30/2021 | I-80 Speedway - Greenwood, NE 04/30/2021 Event Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Dirt Late Models, Sport Compact | Results | | Rob Kosiski (Dirt Late Models) | 7th | - | 1st | 19th |
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| 5/7/2021 | I-80 Speedway - Greenwood, NE 05/07/2021 Event Stock Cars, A Modifieds, B Modifieds, Dirt Late Models, Sport Compact | Results | | Rob Kosiski (Dirt Late Models) | 2nd | - | - | 7th |
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| 5/14/2021 | I-80 Speedway - Greenwood, NE 05/14/2021 Event 360 Sprints - Winged, Stock Cars, B Modifieds, Dirt Late Models, Sport Compact | Results | | Rob Kosiski (Dirt Late Models) | 3rd | - | - | 12th |
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| 5/30/2021 | I-80 Speedway - Greenwood, NE Charlie Clark Memorial A Modifieds, B Modifieds, Dirt Late Models, Sport Compact | Results | | Rob Kosiski (Dirt Late Models) | 6th | - | - | 6th |
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| 6/4/2021 | I-80 Speedway - Greenwood, NE 06/04/2021 Event 360 Sprints - Winged, Stock Cars, A Modifieds, Dirt Late Models, Sport Compact | Results | | Rob Kosiski (Dirt Late Models) | 4th | - | - | 10th |
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| 6/18/2021 | I-80 Speedway - Greenwood, NE 06/18/2021 Event Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Dirt Late Models, Sport Compact | Results | | Rob Kosiski (Dirt Late Models) | 2nd | - | - | 20th |
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| 7/9/2021 | I-80 Speedway - Greenwood, NE 07/09/2021 Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Dirt Late Models, Sport Compact | Results | | Rob Kosiski (Dirt Late Models) | 2nd | - | - | 8th |
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| 7/20/2021 | I-80 Speedway - Greenwood, NE I-80 Nationals Dirt Super Late Models: Lucas Oil Late Model Dirt Series Dirt Late Models | Results | | Rob Kosiski (Dirt Late Models) | 5th | - | 4th | - |
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| 7/21/2021 | I-80 Speedway - Greenwood, NE I-80 Speedway Silver Dollar Nationals - EAST/WEST Dirt Super Late Models: Lucas Oil Late Model Dirt Series Dirt Late Models | Results | | Rob Kosiski (Dirt Late Models) | 3rd | - | - | 15th |
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| 7/30/2021 | I-80 Speedway - Greenwood, NE 07/30/2021 Event Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Dirt Late Models, Sport Compact | Results | | Rob Kosiski (Dirt Late Models) | 2nd | - | - | 11th |
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| 8/14/2021 | Thayer County Speedway - Deshler, NE Thayer County Speedway - WEST Dirt Super Late Models: SLMR Late Model Series | Results | | Rob Kosiski (Dirt Super Late Models) | 8th | - | - | 15th |
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| 9/5/2021 | I-80 Speedway - Greenwood, NE All Star Sunday Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Dirt Late Models, 600cc Modifieds, Sport Compact | Results | | Rob Kosiski (Dirt Late Models) | 6th | - | - | 19th |
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| 9/10/2021 | I-80 Speedway - Greenwood, NE Bobby Parker Memorial 360 Sprints - Winged: ASCS National Dirt Super Late Models | Results | | Rob Kosiski (Dirt Super Late Models) | 7th | - | - | 15th |
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| 9/11/2021 | I-80 Speedway - Greenwood, NE 360 Sprints - Winged: ASCS National Dirt Super Late Models | Results | | Rob Kosiski (Dirt Super Late Models) | 5th | - | - | 17th |
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| 12/22/2021 | I-80 Speedway - Greenwood, NE Year End Point Fund Dirt Super Late Models: SLMR Late Model Series 360 Sprints - Winged, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Dirt Late Models, Sport Compact | Results | | Rob Kosiski (Dirt Late Models) | - | - | - | - |
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