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| 5/21/2023 | Mason City Motor Speedway - Mason City, IA Mason City Motor Speedway - EAST Dirt Super Late Models: SLMR Late Model Series 600cc Modifieds, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Spencer Nelson (600cc Modifieds) | 7th | - | - | 15th |
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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 | | Spencer Nelson (600cc Modifieds) | 5th | - | - | 6th |
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| 7/8/2023 | Worthington Speedway - Worthington, MN Midseason Championship Sportsmans, A Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Spencer Nelson (A Modifieds) | 4th | - | - | 3rd |
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| 7/9/2023 | Mason City Motor Speedway - Mason City, IA Late Models Pro Late Model: Pro Late Model Victory Ford Tour Dirt Late Models, 600cc Modifieds, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars | Results | | Spencer Nelson (600cc Modifieds) | 8th | - | - | 14th (DNF) |
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| 7/25/2023 | Hancock County Speedway - Britt, IA Fair Race Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, 600cc Modifieds, Sport Compact, Quad A Class | Results | | Spencer Nelson (600cc Modifieds) | 5th | - | - | 6th |
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| 7/30/2023 | Mason City Motor Speedway - Mason City, IA Late Models Pro Late Model: Pro Late Model Victory Ford Tour 600cc Modifieds, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars | Results | | Spencer Nelson (600cc Modifieds) | 2nd | - | - | DNS |
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| 8/12/2023 | Independence Motor Speedway - Independence, IA Weekly Racing Pro Late Model: Pro Late Model Victory Ford Tour DIRTcar Sport Compact, Hobby Stocks, Stock Cars, A Modifieds, Non-Wing Outlaw, B Modifieds | Results | | Spencer Nelson (Non-Wing Outlaw) | 5th | - | - | 8th |
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| 8/18/2023 | Mason City Motor Speedway - Mason City, IA 25th Anniversary USMTS Silver Jubilee (Day 3 of 4) A Modifieds: USMTS - United States Modified Touring Series 600cc Modifieds, USRA Hobby Stocks, IMCA Modified | Results | | Spencer Nelson (600cc Modifieds) | 7th | - | - | 19th (DNF) |
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| 8/19/2023 | Worthington Speedway - Worthington, MN Regular Night with Outlaw Mini Mods Sportsmans, A Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Spencer Nelson (A Modifieds) | 7th (DNF) | - | - | 11th |
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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 | | Spencer Nelson (600cc Modifieds) | 5th | - | - | 13th (DNF) |
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| 9/3/2023 | Mason City Motor Speedway - Mason City, IA Tri-State Challenge A Modifieds, 600cc Modifieds, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars | Results | | Spencer Nelson (600cc Modifieds) | 3rd | - | - | 5th |
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| 9/8/2023 | Chateau Speedway - Lansing, MN Friday Night Racing with Outlaw Mini Mods Hobby Stocks, Stock Cars, A Modifieds, Midwest Modifieds, Winged Outlaw, B Modifieds, USRA Hobby Stocks, USRA Stock Cars, WISSOTA Midwest Mods | Results | | Spencer Nelson (Winged Outlaw) | 4th | - | - | 10th (DNF) |
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| 10/20/2023 | Mason City Motor Speedway - Mason City, IA Your Life Iowa Five Star Classic Presented by Canadian Pacific Dirt Super Late Models, 600cc Modifieds, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars | Results | | Spencer Nelson (600cc Modifieds) | 7th (DNF) | - | - | 9th |
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