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| 6/24/2023 | Owosso Speedway - Owosso, MI MUST SEE SPRINT CARS & GEORGE HARRIS 50 PURE STOCK INVITE! 410 Sprints - Winged, 305 Sprints - Winged, A Modifieds, Street Stocks, Pure Stock | Results | | Mark Palmer (Pure Stock) | - | - | - | DNS |
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| 7/29/2023 | Owosso Speedway - Owosso, MI $2500 to Win Mods Plus $1800 to win Late Model Sportsman and More! A Modifieds, Street Stocks, Dwarf, Hornets, Asphalt Sportsman Late Models, Sport Compact, Pure Stock, IMCA Sport Compact | Results | | Mark Palmer (Pure Stock) | - | - | - | 10th |
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| 8/5/2023 | Owosso Speedway - Owosso, MI 2nd Annual Kevin Adkins Memorial Pure Stock Race! Sportsman Sprints, Street Stocks, Hornets, Asphalt Economy Trucks, Asphalt Sportsman Late Models, Mini Wedge, Sport Compact, Pure Stock, IMCA Sport Compact | Results | | Mark Palmer (Pure Stock) | DNS | - | - | DNS |
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| 9/22/2023 | Owosso Speedway - Owosso, MI OWOSSO NATIONALS PRACTICE/CAMPING/LIVE MUSIC! A Modifieds, Street Stocks, Supermodifieds, Hornets, Asphalt Economy Trucks, Asphalt Sportsman Late Models, Mini Wedge, Sport Compact, Pure Stock, IMCA Sport Compact | Results | | Mark Palmer (Pure Stock) | 1st | - | - | - |
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| 9/23/2023 | Owosso Speedway - Owosso, MI THE ICONIC OWOSSO NATIONALS!!! (6pm start time) A Modifieds, Street Stocks, Supermodifieds, Hornets, Asphalt Economy Trucks, Asphalt Sportsman Late Models, Sport Compact, Pure Stock, IMCA Sport Compact | Results | | Mark Palmer (Pure Stock) | - | - | - | 18th (DNF) |
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| 10/6/2023 | Springport Mid-Michigan Speedway - Springport, MI *MICHIGAN CUP* Oct. 6th, 7th, 8th. 2023 Asphalt Super Late Models, Stock Cars, Street Stocks, Asphalt Sport Mods, Asphalt 4 cyl Modifieds, Mini Wedge, Mini Outlaws | Results | | Mark Palmer (Street Stocks) | - | - | DNS | - |
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