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| 5/19/2023 | Brown County Speedway - Aberdeen, SD SEASON OPENER WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Dave Thomas (WISSOTA Late Model) | 3rd | - | - | 4th |
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| 5/21/2023 | Casino Speedway - Watertown, SD Season Opener 2.0-Sponsored by Goodgang Daycare Economy Late Models, WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Hornet | Results | | Dave Thomas (WISSOTA Late Model) | 1st | - | - | 7th |
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| 5/26/2023 | Brown County Speedway - Aberdeen, SD REGULAR SHOW WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Dave Thomas (WISSOTA Late Model) | 4th | - | - | 23rd (DNF) |
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| 5/28/2023 | Casino Speedway - Watertown, SD 8th Annual Casino Speedway Memorial Economy Late Models, WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Hornet | Results | | Dave Thomas (WISSOTA Late Model) | 4th | - | - | 8th |
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| 5/29/2023 | Huset's Speedway - Brandon, SD Myrl & Roy's Paving Night Ben Nothdurft Memorial- presented by Bargain Barn Tire Center 410 Sprints - Winged: Northern Outlaw Sprint Association Dirt Late Models: Tri-State Late Models 360 Sprints - Winged, Dirt Super Late Models, IMCA RaceSaver Sprint Car, WISSOTA Late Model | Results | | Dave Thomas (Dirt Late Models) | 5th | - | 7th | - |
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| 6/2/2023 | Brown County Speedway - Aberdeen, SD TRI STATE LATE MODELS Dirt Late Models: Tri-State Late Models Dirt Super Late Models, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Dave Thomas (Dirt Late Models) | 5th | - | - | 20th (DNF) |
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| 6/4/2023 | Casino Speedway - Watertown, SD Pepsi Sunday Night Thunder Economy Late Models, WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Hornet | Results | | Dave Thomas (WISSOTA Late Model) | 6th | - | - | 11th |
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| 6/9/2023 | Brown County Speedway - Aberdeen, SD STREET STOCK TOUR WISSOTA Street Stock: Street Stock Tour WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Super Stock | Results | | Dave Thomas (WISSOTA Late Model) | 6th (DNF) | - | - | 6th |
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| 6/11/2023 | Casino Speedway - Watertown, SD Structural Buildings WISSOTA Late Model Challenge Series WISSOTA Late Model: Wissota Late Model Challenge Series WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Hornet | Results | | Dave Thomas (WISSOTA Late Model) | 8th | - | - | 24th (DNF) |
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| 6/16/2023 | Brown County Speedway - Aberdeen, SD MOONSHINE MOD TOUR WISSOTA Modifieds: Moonshine Mod Tour WISSOTA Midwest Mods, WISSOTA Late Model, WISSOTA Street Stock | Results | | Dave Thomas (WISSOTA Late Model) | 8th (DNF) | - | - | 8th |
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| 6/18/2023 | Casino Speedway - Watertown, SD Father's Day Ice Cream Night/Moonshine Mod Tour WISSOTA Modifieds: Moonshine Mod Tour Economy Late Models, WISSOTA Midwest Mods, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Hornet | Results | | Dave Thomas (WISSOTA Late Model) | 3rd | - | - | 8th |
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| 6/30/2023 | Brown County Speedway - Aberdeen, SD FIREWORKS SPECTACULAR/NOSA SPRINT CARS. NO STREET STOCKS 410 Sprints - Winged, WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Super Stock | Results | | Dave Thomas (WISSOTA Late Model) | 5th | - | - | 17th |
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| 7/2/2023 | Casino Speedway - Watertown, SD Big Shots Fireworks Independence Day Shoutout Economy Late Models, WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Hornet | Results | | Dave Thomas (WISSOTA Late Model) | 5th | - | - | 14th |
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| 7/7/2023 | Brown County Speedway - Aberdeen, SD REGULAR SHOW WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Dave Thomas (WISSOTA Late Model) | 7th | - | - | 15th |
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| 7/14/2023 | Brown County Speedway - Aberdeen, SD DACOTAH INSURANCE RUMBLE WISSOTA Street Stock: Street Stock Tour WISSOTA Late Model | Results | | Dave Thomas (WISSOTA Late Model) | 8th | - | DNS | - |
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| 7/15/2023 | Brown County Speedway - Aberdeen, SD DACOTAH INSURANCE RUMBLE WISSOTA Street Stock: Street Stock Tour WISSOTA Late Model | Results | | Dave Thomas (WISSOTA Late Model) | 7th | - | 6th | 24th |
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| 7/21/2023 | Brown County Speedway - Aberdeen, SD REGULAR SHOW WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Dave Thomas (WISSOTA Late Model) | 6th | - | - | 10th |
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| 7/28/2023 | Brown County Speedway - Aberdeen, SD REGULAR SHOW WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Super Stock | Rain Out |
| 7/30/2023 | Casino Speedway - Watertown, SD Macksteel | Skor Welding Kid's Night Economy Late Models, WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Hornet | Results | | Dave Thomas (WISSOTA Late Model) | 5th | - | - | 12th (DNF) |
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| 8/4/2023 | Brown County Speedway - Aberdeen, SD MIDWEST MODIFIED SPECIAL WISSOTA Midwest Mods: Rebel Midwest Mod Tour WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Super Stock | Rain Out |
| 8/20/2023 | Casino Speedway - Watertown, SD Sunday Night Thunder Economy Late Models, WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Hornet | Results | | Dave Thomas (WISSOTA Late Model) | 8th | - | - | 16th (DNF) |
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| 8/25/2023 | Brown County Speedway - Aberdeen, SD SEASON CHAMPIONSHIP WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Dave Thomas (WISSOTA Late Model) | 7th | - | - | 18th (DNF) |
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| 8/26/2023 | Brown County Speedway - Aberdeen, SD SEASON CHAMPIONSHIP WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Dave Thomas (WISSOTA Late Model) | 7th | - | - | 13th |
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| 8/27/2023 | Casino Speedway - Watertown, SD Watertown Ford Chrysler Season Championships Economy Late Models, WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Hornet | Results | | Dave Thomas (WISSOTA Late Model) | 7th | - | - | 13th |
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| 9/22/2023 | Casino Speedway - Watertown, SD 6th Annual Autumn Classic-Night #1-Sponsors:Mtn.Dew,Dixon Oil Recycling Inc.,Coors Light,and Pepsi Economy Late Models, WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Hornet | Results | | Dave Thomas (WISSOTA Late Model) | 7th | - | - | 14th |
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