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| 5/5/2023 | Lafayette County Speedway - Darlington, WI Gaylord Schultz Memorial-Season Opener Economy Late Models, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Hobby Stock | Rain Out |
| 5/12/2023 | Lafayette County Speedway - Darlington, WI Weekly Racing Economy Late Models, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Hobby Stock | Rain Out |
| 5/13/2023 | Maquoketa Speedway - Maquoketa, IA Weekly Points Racing Pro Legends, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Greyson Markhardt (IMCA Hobby Stock) | 6th | - | - | 22nd |
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| 5/19/2023 | Lafayette County Speedway - Darlington, WI Jim Burke Memorial Sponsored by F & K Tire Economy Late Models, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Hobby Stock | Results | | Greyson Markhardt (IMCA Hobby Stock) | 1st | - | - | 6th |
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| 6/2/2023 | Lafayette County Speedway - Darlington, WI Kids Bike Night-Weekly Racing Economy Late Models, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Hobby Stock | Results | | Greyson Markhardt (IMCA Hobby Stock) | 1st | - | - | 13th |
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| 6/9/2023 | Lafayette County Speedway - Darlington, WI Weekly Racing Sponsored by Vetesnik Mad City Powersports Economy Late Models, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Hobby Stock | Results | | Greyson Markhardt (IMCA Hobby Stock) | 2nd | - | - | 9th |
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| 6/16/2023 | Lafayette County Speedway - Darlington, WI Weekly Racing Economy Late Models, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Hobby Stock | Results | | Greyson Markhardt (IMCA Hobby Stock) | 1st | - | - | 3rd |
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| 6/23/2023 | Lafayette County Speedway - Darlington, WI Weekly Racing-Fan Appreciation Night Sponsored by Lube USA Economy Late Models, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Hobby Stock | Results | | Greyson Markhardt (IMCA Hobby Stock) | 7th | - | - | 13th |
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| 6/30/2023 | Lafayette County Speedway - Darlington, WI Weekly Racing Open, Economy Late Models, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Hobby Stock | Results | | Greyson Markhardt (IMCA Hobby Stock) | 2nd | - | - | 22nd |
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| 7/16/2023 | Dubuque Fairgrounds Speedway - Dubuque, IA IMCA Weekly Racing IMCA Late Models, Sport Compact, Dirt Mini Late Models, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock | Results | | Greyson Markhardt (IMCA Hobby Stock) | 6th | - | - | 7th |
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| 7/26/2023 | Dubuque Fairgrounds Speedway - Dubuque, IA Dubuque County Fair Race w/ Sprint Invaders 360 Sprints - Winged: Sprint Invaders IMCA Modified, IMCA Northern SportMod, IMCA Hobby Stock | Results | | Greyson Markhardt (IMCA Hobby Stock) | 3rd | - | - | 19th |
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| 7/30/2023 | Dubuque Fairgrounds Speedway - Dubuque, IA Julien Dubuque Classic Fair Weekly Racing IMCA Late Models, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock | Results | | Greyson Markhardt (IMCA Hobby Stock) | 3rd | - | - | 6th |
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| 8/4/2023 | Lafayette County Speedway - Darlington, WI Weekly Racing Sponsored by Lube USA Pro Legends: Midwest Legends Dirt Series Economy Late Models, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Hobby Stock | Results | | Greyson Markhardt (IMCA Hobby Stock) | 7th | - | - | 8th |
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| 8/11/2023 | Lafayette County Speedway - Darlington, WI McNett Electric Season Championship Economy Late Models, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Hobby Stock | Results | | Greyson Markhardt (IMCA Hobby Stock) | 3rd | - | - | 2nd |
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| 9/28/2023 | Cedar County Raceway - Tipton, IA Darkside Fall Bash Night 1 IMCA Late Models, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Sport Compact | Results | | Greyson Markhardt (IMCA Stock Car) | DNS | - | 9th | - |
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| 10/7/2023 | Beaver Dam Raceway - Beaver Dam, WI Pink Hat Fall Classic Stock Cars, Street Stocks, Pro Legends, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Greyson Markhardt (IMCA Stock Car) | 5th | - | - | 15th |
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