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| 5/6/2023 | Merrittville Speedway - Thorold, ON Loop Paint presents Bobcat of Hamilton Weekly Racing Asphalt Mini Stocks, Stock Cars, Sportsmans, Street Stocks, Dwarf | Results | | John Overholt (Street Stocks) | 9th (DNF) | - | - | 16th |
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| 5/13/2023 | Merrittville Speedway - Thorold, ON Auto FX hosts Big Bike Giveaway Asphalt Mini Stocks, Stock Cars, Sportsmans, Street Stocks, Dwarf | Results | | John Overholt (Street Stocks) | 9th | - | - | 17th |
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| 5/19/2023 | Ohsweken Speedway - Ohsweken, ON 360 Sprints - Winged, DIRTcar UMP Modifieds, Asphalt Mini Stocks, Street Stocks, Winged Crate Sprints | Results | | John Overholt (Street Stocks) | 8th | - | 10th | - |
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| 5/22/2023 | Merrittville Speedway - Thorold, ON ZFS Benefit Solutions welcomes Ken Schrader DIRTcar Late Models, DIRTcar UMP Modifieds, Stock Cars, Street Stocks, Dwarf, DIRTcar 358 Modifieds | Results | | John Overholt (Street Stocks) | 8th | - | 10th | - |
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| 6/3/2023 | Merrittville Speedway - Thorold, ON DDL Accounting presents Brian Stevens Memorial & Family Autograph Night Asphalt Mini Stocks, Stock Cars, Sportsmans, Street Stocks, Dwarf | Results | | John Overholt (Street Stocks) | 9th | - | - | 24th (DNF) |
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| 6/9/2023 | Ohsweken Speedway - Ohsweken, ON Late Model Open Winged Crate Sprints: Action Sprint Tour Asphalt Mini Stocks, Street Stocks, Dirt Late Models | Results | | John Overholt (Street Stocks) | 10th (DNF) | - | DNS | - |
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| 6/17/2023 | Merrittville Speedway - Thorold, ON CAA Niagara Presents Nostalgia Night 2023 Stock Cars, Sportsmans, Street Stocks, Vintage Modifieds, Dwarf | Results | | John Overholt (Street Stocks) | 8th (DNF) | - | - | 21st (DNF) |
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| 6/18/2023 | Humberstone Speedway - Port Colborne, ON 66th Season Opener Street Stocks, DIRTcar Sportsman Modifieds, Mod Lites, Dirt Mini Stocks | Results | | John Overholt (Street Stocks) | 6th | - | - | 14th (DNF) |
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| 6/30/2023 | Ohsweken Speedway - Ohsweken, ON Friday Night Excitement 360 Sprints - Winged, Asphalt Mini Stocks, Street Stocks, Vintage Modifieds, Winged Crate Sprints | Results | | John Overholt (Street Stocks) | 15th | - | 6th | 27th (DNF) |
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| 7/7/2023 | Ohsweken Speedway - Ohsweken, ON Drive Safe Ride Safe Bicycle Night Winged Crate Sprints: Action Sprint Tour 360 Sprints - Winged, Asphalt Mini Stocks, Street Stocks | Results | | John Overholt (Street Stocks) | 14th | - | - | 28th (DNF) |
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| 7/8/2023 | Merrittville Speedway - Thorold, ON Hottub Heaven presents Hot Tub Giveaway Night Winged Crate Sprints: Action Sprint Tour Asphalt Mini Stocks, Sportsmans, Street Stocks, Dwarf | Results | | John Overholt (Street Stocks) | 5th | - | - | 19th (DNF) |
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| 7/9/2023 | Humberstone Speedway - Port Colborne, ON Sprint Car Summer Heat 360 Sprints - Winged: Southern Ontario Sprints Street Stocks, DIRTcar Sportsman Modifieds, Mod Lites, Dirt Mini Stocks | Results | | John Overholt (Street Stocks) | 7th | - | - | 12th |
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| 7/14/2023 | Ohsweken Speedway - Ohsweken, ON $4,000-to-win Tammy Ten/Little Ben Night 360 Sprints - Winged: Southern Ontario Sprints Asphalt Mini Stocks, Street Stocks, Winged Crate Sprints | Results | | John Overholt (Street Stocks) | 14th | - | - | DNS |
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| 7/22/2023 | Merrittville Speedway - Thorold, ON Fastek presents Retro Race Memorabilia Contest Asphalt Mini Stocks, Stock Cars, Sportsmans, Street Stocks, Dwarf | Results | | John Overholt (Street Stocks) | 6th | - | - | 13th |
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| 7/28/2023 | Ohsweken Speedway - Ohsweken, ON Christmas in July 360 Sprints - Winged, Asphalt Mini Stocks, Street Stocks, Winged Crate Sprints | Results | | John Overholt (Street Stocks) | 11th | - | - | 23rd (DNF) |
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| 8/6/2023 | Humberstone Speedway - Port Colborne, ON All Canadian Championships Street Stocks, Vintage Modifieds, DIRTcar Sportsman Modifieds, Mod Lites, Dirt Mini Stocks, 604 Crate Late Models | Results | | John Overholt (Street Stocks) | 7th | - | - | 20th (DNF) |
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| 8/11/2023 | Ohsweken Speedway - Ohsweken, ON Sportsman Shootout 360 Sprints - Winged, Asphalt Mini Stocks, Street Stocks, DIRTcar Sportsman Modifieds | Results | | John Overholt (Street Stocks) | 9th | - | - | 23rd (DNF) |
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| 8/19/2023 | Merrittville Speedway - Thorold, ON Country 89.1 & Giant FM presents Family Autograph Session Asphalt Mini Stocks, Stock Cars, Sportsmans, Street Stocks, Dwarf | Results | | John Overholt (Street Stocks) | 6th | - | - | 14th |
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| 8/20/2023 | Humberstone Speedway - Port Colborne, ON RoC Dirt Sportsman at Humberstone Street Stocks, DIRTcar 358 Modifieds, DIRTcar Sportsman Modifieds, Mod Lites, Dirt Mini Stocks | Results | | John Overholt (Street Stocks) | 6th | - | - | 13th |
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| 8/26/2023 | Merrittville Speedway - Thorold, ON Service Master presents Action Sprint Tour Winged Crate Sprints: Action Sprint Tour Asphalt Mini Stocks, Stock Cars, Street Stocks, Dwarf | Results | | John Overholt (Street Stocks) | 4th | - | - | 11th |
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| 9/1/2023 | Ohsweken Speedway - Ohsweken, ON Back to School Backpack Night 360 Sprints - Winged, Asphalt Mini Stocks, Street Stocks, Winged Crate Sprints | Results | | John Overholt (Street Stocks) | 12th | - | - | 24th |
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| 9/2/2023 | Merrittville Speedway - Thorold, ON Semenuk's Esso presents Season Championship Night Asphalt Mini Stocks, Stock Cars, Sportsmans, Street Stocks, Dwarf | Results | | John Overholt (Street Stocks) | 5th | - | - | 16th |
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| 9/3/2023 | Humberstone Speedway - Port Colborne, ON RoC Dirt Sportsman at Humberstone Street Stocks, Vintage Modifieds, DIRTcar Sportsman Modifieds, Dirt Mini Stocks, 604 Crate Late Models | Results | | John Overholt (Street Stocks) | 6th | - | - | 13th (DNF) |
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| 9/8/2023 | Ohsweken Speedway - Ohsweken, ON Championship Friday 360 Sprints - Winged, Asphalt Mini Stocks, Street Stocks, Winged Crate Sprints | Results | | John Overholt (Street Stocks) | 12th | - | 9th (DNF) | - |
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| 9/9/2023 | Merrittville Speedway - Thorold, ON $3,000 To win Nitro Super Series Race 360 Sprints - Winged: Southern Ontario Sprints Asphalt Mini Stocks, Sportsmans, Street Stocks, Dwarf | Results | | John Overholt (Street Stocks) | 7th | - | - | 16th |
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| 9/15/2023 | Ohsweken Speedway - Ohsweken, ON CSCN 360 Sprints - Winged: Southern Ontario Sprints Winged Crate Sprints: Action Sprint Tour Asphalt Mini Stocks, Street Stocks | Results | | John Overholt (Street Stocks) | 9th | - | - | 17th |
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| 9/29/2023 | Humberstone Speedway - Port Colborne, ON Fall Classic Night #1 360 Sprints - Winged: Southern Ontario Sprints Winged Crate Sprints: Action Sprint Tour Street Stocks, DIRTcar Sportsman Modifieds, Dirt Mini Stocks, 604 Crate Late Models | Results | | John Overholt (Street Stocks) | 6th | - | - | 14th |
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| 9/30/2023 | Humberstone Speedway - Port Colborne, ON Fall Classic 360 Sprints - Winged: Southern Ontario Sprints Winged Crate Sprints: Action Sprint Tour Street Stocks, DIRTcar Sportsman Modifieds, Mod Lites | Results | | John Overholt (Street Stocks) | 8th | - | 5th | 20th |
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