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| 5/27/2023 | Jamestown Speedway - Jamestown, ND 2023 Season Opener & Armed Forces Night Semi-Pro Legends, Pure Stock, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Street Stock, Junior Slingshots | Results | | William Siebert (Pure Stock) | 5th | - | - | 6th |
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| 6/3/2023 | Jamestown Speedway - Jamestown, ND Saturday Night Thunder & Big Rig Night Semi-Pro Legends, Pure Stock, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Street Stock, Junior Slingshots | Results | | William Siebert (Pure Stock) | 9th (DNF) | - | - | 11th |
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| 6/10/2023 | Jamestown Speedway - Jamestown, ND 4th Annual Don Gumke Racers' Memorial WISSOTA Street Stock: Street Stock Tour Semi-Pro Legends, Pure Stock, IMCA Modified, WISSOTA Midwest Mods, Junior Slingshots | Results | | William Siebert (Pure Stock) | 6th | - | - | 12th |
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| 6/15/2023 | Tri County Speedway - Wishek, ND 3rd Race Hobby Stocks, Young Lions Legends, WISSOTA Midwest Mods, WISSOTA Street Stock | Results | | William Siebert (Hobby Stocks) | 6th | - | - | 6th |
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| 6/17/2023 | Jamestown Speedway - Jamestown, ND Mama Vetter Hobby Stock Challenge & Red River Sprint Car Series Semi-Pro Legends, Pure Stock, IMCA Modified, IMCA RaceSaver Sprint Car, WISSOTA Midwest Mods, WISSOTA Street Stock, Junior Slingshots | Results | | William Siebert (Pure Stock) | 6th | - | 3rd | 21st (DNF) |
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| 7/4/2023 | Jamestown Speedway - Jamestown, ND Fireworks Spectacular Race Night Semi-Pro Legends, Pure Stock, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Street Stock, Junior Slingshots | Results | | William Siebert (Pure Stock) | 6th | - | - | 7th |
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| 7/6/2023 | Tri County Speedway - Wishek, ND 5th Race Hobby Stocks, Young Lions Legends, WISSOTA Midwest Mods, WISSOTA Street Stock | Results | | William Siebert (Hobby Stocks) | 7th | - | - | 7th |
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| 7/13/2023 | Tri County Speedway - Wishek, ND Fair Race Hobby Stocks, Young Lions Legends, WISSOTA Midwest Mods, WISSOTA Street Stock | Results | | William Siebert (Hobby Stocks) | DNS | - | - | DNS |
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| 7/15/2023 | Jamestown Speedway - Jamestown, ND Legend's Special & Kid's Night Semi-Pro Legends, Pure Stock, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Street Stock, Junior Slingshots | Results | | William Siebert (Pure Stock) | 2nd | - | - | 10th |
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| 7/22/2023 | Jamestown Speedway - Jamestown, ND Saturday Night Thunder & 1/2 Price Beer Night Semi-Pro Legends, Pure Stock, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Street Stock, Junior Slingshots | Results | | William Siebert (Pure Stock) | 3rd | - | - | 12th |
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| 8/12/2023 | Jamestown Speedway - Jamestown, ND Saturday Night Thunder & Back to School Night Semi-Pro Legends, Pure Stock, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Street Stock, Junior Slingshots | Results | | William Siebert (Pure Stock) | 4th | - | - | 15th (DNF) |
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| 8/19/2023 | Jamestown Speedway - Jamestown, ND 5th Annual Carpenter Memorial, REBEL Tour Race, & JRMC Driven to Care Night WISSOTA Midwest Mods: Rebel Midwest Mod Tour Semi-Pro Legends, Pure Stock, IMCA Modified, WISSOTA Street Stock, Junior Slingshots | Results | | William Siebert (Pure Stock) | 5th | - | - | 7th |
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