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| 5/10/2023 | Stuart Speedway - Stuart, IA Dynamic Drivelines Dirt Duel 600cc Modifieds, Dirt Pro Trucks, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Thomas Nelson (IMCA Northern SportMod) | 4th | - | - | 14th |
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| 5/13/2023 | Boone Speedway - Boone, IA Saturday Night Series Weekly #5 Dirt Mini Trucks, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Mod Lite | Results | | Thomas Nelson (IMCA Northern SportMod) | 6th | - | - | 15th |
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| 5/17/2023 | Stuart Speedway - Stuart, IA Tim and Tammy Stevens Memorial 600cc Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Thomas Nelson (IMCA Northern SportMod) | 3rd | - | - | 2nd |
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| 5/20/2023 | Shelby County Speedway - Harlan, IA SCS Chase to the Championship, Round 4 Hobby Stocks, Stock Cars, B Modifieds, Dirt Late Models, Dirt Pro Trucks, Sport Compact | Results | | Thomas Nelson (B Modifieds) | 5th | - | - | 17th (DNF) |
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| 5/26/2023 | Marshalltown Speedway - Marshalltown, IA API Solutions Salute to Military Night plus Corn Belt Clash for IMCA Stars Mod Lites Dwarf, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Thomas Nelson (IMCA Northern SportMod) | 7th (DNF) | - | - | 21st (DNF) |
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| 5/28/2023 | Stuart Speedway - Stuart, IA Whole Hog 50 600cc Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Mod Lite | Results | | Thomas Nelson (IMCA Northern SportMod) | 5th | - | - | 8th |
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| 5/29/2023 | Stuart Speedway - Stuart, IA Whole Hog 50 600cc Modifieds, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Thomas Nelson (IMCA Northern SportMod) | 6th | - | - | 7th |
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| 6/4/2023 | Stuart Speedway - Stuart, IA Malvern Bank 360 Sprint Cars 360 Sprints - Winged: Malvern Bank 360 Sprints IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock | Results | | Thomas Nelson (IMCA Northern SportMod) | 5th | - | - | 6th |
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| 6/11/2023 | Stuart Speedway - Stuart, IA SLMR Late Model Series Dirt Super Late Models: SLMR Late Model Series B Modifieds, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Thomas Nelson (IMCA Northern SportMod) | 4th | - | - | 12th |
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| 6/21/2023 | Stuart Speedway - Stuart, IA Weekly Racing 600cc Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Thomas Nelson (IMCA Northern SportMod) | 6th | - | - | 14th (DNF) |
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| 6/29/2023 | Stuart Speedway - Stuart, IA Ron Little Memorial / Midwest Madness Tour IMCA Modified: Midwest Madness Tour A Modifieds, B Modifieds, 600cc Modifieds, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Thomas Nelson (IMCA Northern SportMod) | 6th | - | - | 19th |
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| 7/2/2023 | Stuart Speedway - Stuart, IA Stuart Speedway - WEST Dirt Super Late Models: SLMR Late Model Series 600cc Modifieds, IMCA Northern SportMod, IMCA Stock Car, IMCA Sport Compact | Results | | Thomas Nelson (IMCA Northern SportMod) | 8th | - | - | 14th |
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| 7/15/2023 | Boone Speedway - Boone, IA Saturday Night Series Weekly #14 IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Mod Lite | Results | | Thomas Nelson (IMCA Northern SportMod) | 6th | - | 3rd | 24th (DNF) |
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| 7/24/2023 | Stuart Speedway - Stuart, IA Clint Walrod Memorial 600cc Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact, IMCA Mod Lite | Results | | Thomas Nelson (IMCA Northern SportMod) | 6th | - | - | 13th |
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| 8/9/2023 | Stuart Speedway - Stuart, IA Bill Davis Memorial 600cc Modifieds, Dirt Pro Trucks, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Thomas Nelson (IMCA Northern SportMod) | 1st | - | - | 7th |
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| 8/12/2023 | Shelby County Speedway - Harlan, IA SCS Chase to the Championship, Round 13 Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Dirt Late Models, Sport Compact | Results | | Thomas Nelson (B Modifieds) | 1st | - | - | 5th |
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| 8/31/2023 | Stuart Speedway - Stuart, IA Fever Heat 600cc Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Thomas Nelson (IMCA Northern SportMod) | 4th | - | - | 9th |
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