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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 | | Zackary Schaefer (600cc Modifieds) | 5th | - | - | DNS |
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| 5/27/2023 | Independence Motor Speedway - Independence, IA Weekly Racing DIRTcar Sport Compact, Hobby Stocks, Stock Cars, A Modifieds, Non-Wing Outlaw, B Modifieds, Dirt Late Models | Results | | Zackary Schaefer (Non-Wing Outlaw) | 7th | - | - | 14th (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 | | Zackary Schaefer (600cc Modifieds) | 5th | - | - | 10th |
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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 | | Zackary Schaefer (600cc Modifieds) | 3rd | - | - | 5th |
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| 6/2/2023 | Marshalltown Speedway - Marshalltown, IA Capital Sign Twin Topless Dirty 30's $1,000.00 to Win IMCA SportMods/$1,200.00 to Win IMCA Modifieds B Modifieds, Dwarf, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, Sportsman Dwarf | Results | | Zackary Schaefer (Sportsman Dwarf) | 5th | - | - | 6th |
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| 6/3/2023 | Boone Speedway - Boone, IA Saturday Night Series Weekly #8 B Modifieds, Dwarf, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Mod Lite | Results | | Zackary Schaefer (Dwarf) | 3rd | - | - | 12th (DNF) |
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| 6/4/2023 | Mason City Motor Speedway - Mason City, IA Joel Showalter Memorial Presented by Window World 600cc Modifieds, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Zackary Schaefer (600cc Modifieds) | 7th | - | - | 9th |
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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 | | Zackary Schaefer (600cc Modifieds) | 4th | - | - | 11th |
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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 | | Zackary Schaefer (600cc Modifieds) | 4th | - | - | 9th |
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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 | | Zackary Schaefer (600cc Modifieds) | 1st | - | - | 10th |
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| 7/14/2023 | Princeton Speedway - Princeton, MN 305 Sprints, Micro Sprints, Mini Mods, Midgets & More! Stock Cars, Winged A-Class, IMCA Northern SportMod, IMCA RaceSaver Sprint Car, IMCA Sport Compact | Results | | Zackary Schaefer (Stock Cars) | 5th | - | - | 12th |
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| 7/15/2023 | Cedar Lake Speedway - New Richmond, WI CLS Dash Race #9 / 5K to win Super Stocks Midwest Modifieds, 305 Sprints - Non-Winged, 600cc Modifieds, USRA Late Models, WISSOTA Super Stock | Results | | Zackary Schaefer (600cc Modifieds) | 7th | - | - | 7th |
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| 7/21/2023 | Marshalltown Speedway - Marshalltown, IA Vessco Inc. $2,000.00 To Win IMCA Stock Cars Highbanks After the Creek Dirt Crown / Outlaw Mini Mods Stock Cars: Dirt Crown Dwarf, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, Sportsman Dwarf | Results | | Zackary Schaefer (Sportsman Dwarf) | 4th | - | - | 9th |
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| 7/22/2023 | Shelby County Speedway - Harlan, IA SCS Chase to the Championship, Round 10 Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Dirt Late Models, 600cc Modifieds | Results | | Zackary Schaefer (600cc Modifieds) | 3rd | - | - | 5th |
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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 | | Zackary Schaefer (600cc Modifieds) | 7th (DNF) | - | - | 8th |
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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 | | Zackary Schaefer (600cc Modifieds) | 7th (DNF) | - | - | 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 | | Zackary Schaefer (Non-Wing Outlaw) | 7th | - | - | 13th (DNF) |
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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 | | Zackary Schaefer (600cc Modifieds) | DNS | - | - | DNS |
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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 | | Zackary Schaefer (600cc Modifieds) | 6th (DNF) | - | - | 7th |
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| 9/29/2023 | Mississippi Thunder Speedway - Fountain City, WI The Great Pumpkin Race Open Dirt Karts, USRA B-Mods, USRA Modifieds, USRA Late Models, USRA Hobby Stocks, USRA Stock Cars | Results | | Zackary Schaefer (Open Dirt Karts) | 6th | - | - | 18th (DNF) |
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| 9/30/2023 | Mississippi Thunder Speedway - Fountain City, WI The Great Pumpkin Race Open Dirt Karts, USRA B-Mods, USRA Modifieds, USRA Late Models, USRA Hobby Stocks, USRA Stock Cars | Results | | Zackary Schaefer (Open Dirt Karts) | 8th (DNF) | - | - | 16th (DNF) |
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