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| 2/17/2023 | Central Arizona Raceway - Casa Grande, AZ DWARF CAR CLASH Pure Stock, IMCA Modified, WISSOTA Late Model, Sportsman Dwarf, Pro Dwarf | Results | | John Foster (Pro Dwarf) | 4th | - | - | 2nd |
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| 2/18/2023 | Central Arizona Raceway - Casa Grande, AZ DWARF CAR CLASH Pure Stock, IMCA Modified, WISSOTA Late Model, Sportsman Dwarf, Pro Dwarf | Results | | John Foster (Pro Dwarf) | 1st | - | - | 13th |
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| 4/22/2023 | Cocopah Speedway - Somerton, AZ Speedway Motors IMCA Weekly Racing Dwarf, Kid Karts Dirt, Junior Sportsman Dirt Karts, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact, Mod Lites | Results | | John Foster (Dwarf) | 6th | - | - | 3rd |
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| 5/6/2023 | Central Arizona Raceway - Casa Grande, AZ Stock Cars, Non-Winged Sprints, Dwarf, Pure Stock, IMCA Mod Lite | Results | | John Foster (Dwarf) | 6th | - | - | 6th |
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| 6/10/2023 | Central Arizona Raceway - Casa Grande, AZ 360 Sprints - Non-Winged, Non-Winged Sprints, Dwarf, Pure Stock | Results | | John Foster (Dwarf) | 2nd | - | - | 1st |
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| 7/7/2023 | Fairgrounds Speedway Cortez - Cortez, CO POWRi Desert Micros at Fairgrounds Speedway Hobby Stocks, A Modifieds, Stock Non-Wing, Street Stocks, Hornets, 600cc Modifieds, Limited Sport Mod, Sport Compact | Results | | John Foster (600cc Modifieds) | 1st | - | - | 18th (DNF) |
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| 7/8/2023 | Fairgrounds Speedway Cortez - Cortez, CO POWRi Desert Micros at Fairgrounds Speedway Hobby Stocks, A Modifieds, Winged A-Class, Street Stocks, Hornets, 600cc Modifieds, Limited Sport Mod, Sport Compact | Results | | John Foster (600cc Modifieds) | 1st | - | - | 4th |
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| 7/22/2023 | Deuce of Clubs Thunder Raceway - Show Low, AZ Midgets, Factory Stocks, Non-Winged Sprints, Dwarf, Dirt Mini Late Models | Results | | John Foster (Dwarf) | 1st | - | - | 2nd |
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| 8/12/2023 | Deuce of Clubs Thunder Raceway - Show Low, AZ Midgets, Factory Stocks, Dwarf, IMCA Hobby Stock, IMCA Sport Compact, IMCA Mod Lite | Results | | John Foster (Dwarf) | 1st | - | - | 1st |
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| 9/2/2023 | Mohave Valley Raceway - Bullhead City, AZ Labor Day Clash - night #1 Vintage Modifieds, Dwarf, Junior Sportsman Dirt Karts, Senior Flathead Heavy Dirt Karts, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | John Foster (Dwarf) | 9th | - | DNS | - |
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| 9/3/2023 | Mohave Valley Raceway - Bullhead City, AZ Labor Day Clash - night #2 Vintage Modifieds, Dwarf, Junior Sportsman Dirt Karts, Senior Flathead Heavy Dirt Karts, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | John Foster (Dwarf) | 1st | - | - | 3rd |
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| 10/14/2023 | Cotton Bowl Speedway - Paige, TX 10/14/23 CBS OCTOBERFAST - NIGHT TWO Factory Stocks, Street Stocks, Dwarf, Sport Compact, IMCA Modified, IMCA Southern SportMod, IMCA Stock Car | Results | | John Foster (Dwarf) | 1st | - | - | DNS |
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| 10/20/2023 | Heart O' Texas Speedway - Waco, TX Qualifying Night - 8th Annual Dwarf Car Nationals - 2nd Annual Texas Mod Lite Nationals Factory Stocks, Dwarf, Veteran Dwarf, IMCA Mod Lite | Results | | John Foster (Dwarf) | 2nd | - | - | - |
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| 10/21/2023 | Heart O' Texas Speedway - Waco, TX Championship Night - 8th Annual Dwarf Car Nationals - 2nd Annual Mod Lite Nationals Street Stocks, Dwarf, Veteran Dwarf, IMCA Mod Lite | Results | | John Foster (Dwarf) | - | - | - | 2nd |
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| 11/24/2023 | Cocopah Speedway - Somerton, AZ Turkey Classic Harvest Hustle Season Finale Stock Cars, A Modifieds, Dwarf, Kid Karts Dirt, Junior Sportsman Dirt Karts, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, Mod Lites | Results | | John Foster (Dwarf) | 1st | - | - | 3rd |
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| 11/25/2023 | Cocopah Speedway - Somerton, AZ Turkey Classic Harvest Hustle Season Finale Stock Cars, A Modifieds, Dwarf, Kid Karts Dirt, Junior Sportsman Dirt Karts, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, Mod Lites | Results | | John Foster (Dwarf) | 1st | - | - | 2nd |
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