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| 4/1/2023 | Grayson County Speedway - Bells, TX Full Race Program Factory Stocks, Hobby Stocks, 600cc Modifieds, Pony Stock, IMCA Modified, IMCA Southern SportMod, IMCA Stock Car | Results | | Randy Harwell (600cc Modifieds) | 4th | - | - | 19th (DNF) |
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| 4/22/2023 | Grayson County Speedway - Bells, TX American Crate Late Model Series / Race Program Factory Stocks, Hobby Stocks, Dirt Late Models, 600cc Modifieds, Pony Stock, IMCA Southern SportMod, IMCA Stock Car | Results | | Randy Harwell (600cc Modifieds) | 6th | - | - | 23rd (DNF) |
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| 5/20/2023 | Grayson County Speedway - Bells, TX A Modifieds: TOMS - Touring Outlaw Modified Series DIRTcar UMP Modifieds, Factory Stocks, Hobby Stocks, 600cc Modifieds, Pony Stock, IMCA Southern SportMod, IMCA Stock Car | Results | | Randy Harwell (600cc Modifieds) | - | - | - | 16th |
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| 5/27/2023 | Grayson County Speedway - Bells, TX Texas Dirt Truck Series / Race Program Dwarf: Lone Star Dwarf Car Club Factory Stocks, Hobby Stocks, 600cc Modifieds, Super Truck, Pony Stock | Results | | Randy Harwell (600cc Modifieds) | 4th | - | - | 15th |
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| 6/10/2023 | Grayson County Speedway - Bells, TX Full Race Program Factory Stocks, Hobby Stocks, 600cc Modifieds, Pony Stock, IMCA Modified, IMCA Southern SportMod, IMCA Stock Car | Results | | Randy Harwell (600cc Modifieds) | 5th | - | - | 24th (DNF) |
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| 6/24/2023 | Grayson County Speedway - Bells, TX Full Race Program Factory Stocks, Hobby Stocks, 600cc Modifieds, Pony Stock, IMCA Modified, IMCA Southern SportMod, IMCA Stock Car | Results | | Randy Harwell (600cc Modifieds) | 7th | - | - | 20th (DNF) |
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| 7/1/2023 | Grayson County Speedway - Bells, TX Annual Fire Works Show / Full Race Program Factory Stocks, Hobby Stocks, 600cc Modifieds, Pony Stock, IMCA Modified, IMCA Southern SportMod, IMCA Stock Car | Results | | Randy Harwell (600cc Modifieds) | 7th | - | - | 13th (DNF) |
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| 7/15/2023 | Grayson County Speedway - Bells, TX Dash for Cash For Kids / Full Race Program Factory Stocks, Hobby Stocks, 600cc Modifieds, Pony Stock, IMCA Modified, IMCA Southern SportMod, IMCA Stock Car | Results | | Randy Harwell (600cc Modifieds) | 6th | - | - | 14th (DNF) |
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| 7/22/2023 | Grayson County Speedway - Bells, TX Mini Sprints North Texas Region / Race Program Restricted 'A' Class: NOW600 Restricted Micros Stock Non-Wing: NOW600 Non-Wing Micros Topless Modifieds: Southern Topless Modifieds Factory Stocks, Hobby Stocks, 600cc Modifieds, IMCA Modified, IMCA Southern SportMod | Results | | Randy Harwell (600cc Modifieds) | 5th | - | - | 11th |
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| 8/5/2023 | Grayson County Speedway - Bells, TX Back to School Back-Pack Give Away / Race Program Dwarf: Lone Star Dwarf Car Club Factory Stocks, Hobby Stocks, 600cc Modifieds, IMCA Modified, IMCA Southern SportMod, IMCA Stock Car | Results | | Randy Harwell (600cc Modifieds) | 6th | - | - | 14th (DNF) |
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| 8/12/2023 | Grayson County Speedway - Bells, TX Fan Appreciation Night / Full Race Program Factory Stocks, Hobby Stocks, 600cc Modifieds, Pony Stock, IMCA Modified, IMCA Southern SportMod, IMCA Stock Car | Results | | Randy Harwell (600cc Modifieds) | 7th | - | - | 19th (DNF) |
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| 8/19/2023 | Grayson County Speedway - Bells, TX Mechanics Race / Full Race Program Factory Stocks, Hobby Stocks, 600cc Modifieds, Pony Stock, IMCA Modified, IMCA Southern SportMod, IMCA Stock Car | Results | | Randy Harwell (600cc Modifieds) | 8th (DNF) | - | - | 15th (DNF) |
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