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| 5/20/2023 | I-90 Speedway - Hartford, SD Tri-State Late Models + RPM Race Series Dirt Late Models: Tri-State Late Models 305 Sprints - Winged, Dirt Super Late Models, B Modifieds, Street Stocks, USRA B-Mods, USRA Hobby Stocks, WISSOTA Late Model | Results | | John Lambertz (305 Sprints - Winged) | 5th | - | 1st | 7th |
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| 5/21/2023 | Huset's Speedway - Brandon, SD Spartan ER Night 360 Sprints - Winged, 410 Sprints - Winged, Street Stocks, IMCA RaceSaver Sprint Car | Results | | John Lambertz (IMCA RaceSaver Sprint Car) | 6th | - | 3rd | 12th |
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| 5/27/2023 | I-90 Speedway - Hartford, SD Northern Outlaw Sprints + RPM Race Series 410 Sprints - Winged, 305 Sprints - Winged, Street Stocks, USRA B-Mods, USRA Hobby Stocks | Results | | John Lambertz (305 Sprints - Winged) | 2nd | - | - | 9th |
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| 5/28/2023 | Huset's Speedway - Brandon, SD Ace Ready Mix Night 410 Sprints - Winged: Northern Outlaw Sprint Association 360 Sprints - Winged, Street Stocks, IMCA RaceSaver Sprint Car | Results | | John Lambertz (IMCA RaceSaver Sprint Car) | 3rd | - | - | 2nd |
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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 | | John Lambertz (IMCA RaceSaver Sprint Car) | 6th | - | 3rd | - |
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| 6/2/2023 | Rapid Speedway - Rock Rapids, IA Rapid Speedway Classes + 305 Sprints DIRTcar Sportsmans, USRA B-Mods, USRA Hobby Stocks, USRA Stock Cars, IMCA RaceSaver Sprint Car | Results | | John Lambertz (IMCA RaceSaver Sprint Car) | 2nd | - | - | 3rd |
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| 6/3/2023 | I-90 Speedway - Hartford, SD RPM Race Series 305 Sprints - Winged, Street Stocks, USRA B-Mods, USRA Hobby Stocks | Results | | John Lambertz (305 Sprints - Winged) | 5th | - | - | 4th |
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| 6/4/2023 | Huset's Speedway - Brandon, SD Growmark Lubricants Night 410 Sprints - Winged, Street Stocks, IMCA RaceSaver Sprint Car | Results | | John Lambertz (IMCA RaceSaver Sprint Car) | 6th (DNF) | - | 7th | - |
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| 6/10/2023 | I-90 Speedway - Hartford, SD Midwest Sprint Touring Series + RPM Race Series 360 Sprints - Winged: Midwest Sprint Touring Series with Midwest Power Series 305 Sprints - Winged, Street Stocks, USRA B-Mods, USRA Hobby Stocks | Results | | John Lambertz (305 Sprints - Winged) | 5th | - | 2nd | 8th |
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| 6/11/2023 | Huset's Speedway - Brandon, SD Frankman Motor Company Night presented by Harvey's Roofing 410 Sprints - Winged, Street Stocks, IMCA RaceSaver Sprint Car | Results | | John Lambertz (IMCA RaceSaver Sprint Car) | 1st | - | - | 1st |
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| 6/16/2023 | Jackson Motorplex - Jackson, MN Border Battle - Merle Johnson Memorial $10,000 to win $1,000 to start 410 Sprints - Winged, IMCA RaceSaver Sprint Car | Results | | John Lambertz (IMCA RaceSaver Sprint Car) | 3rd | - | - | 6th |
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| 6/17/2023 | I-90 Speedway - Hartford, SD Hartford Night with RPM Race Series 305 Sprints - Winged, Street Stocks, USRA B-Mods, USRA Hobby Stocks, IMCA RaceSaver Sprint Car | Results | | John Lambertz (305 Sprints - Winged) | 6th | - | 8th | - |
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| 7/1/2023 | I-90 Speedway - Hartford, SD Freedom Classic + Fireworks 305 Sprints - Winged, Street Stocks, USRA B-Mods, USRA Hobby Stocks | Results | | John Lambertz (305 Sprints - Winged) | 1st | - | - | 3rd |
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| 7/8/2023 | I-90 Speedway - Hartford, SD RPM Race Series + Driver Meet and Greet 305 Sprints - Winged, Street Stocks, USRA B-Mods, USRA Hobby Stocks | Results | | John Lambertz (305 Sprints - Winged) | 2nd | - | - | 9th |
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| 7/9/2023 | Huset's Speedway - Brandon, SD Bike Night presented by Indian Motorcycle of Sioux Falls 410 Sprints - Winged, Street Stocks, IMCA RaceSaver Sprint Car | Results | | John Lambertz (IMCA RaceSaver Sprint Car) | 2nd | - | - | 15th (DNF) |
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| 7/15/2023 | I-90 Speedway - Hartford, SD Midwest Sprint Touring Series + RPM Race Series 360 Sprints - Winged: Midwest Sprint Touring Series 305 Sprints - Winged, Street Stocks, USRA B-Mods, USRA Hobby Stocks | Results | | John Lambertz (305 Sprints - Winged) | 2nd | - | - | 4th |
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| 7/16/2023 | Huset's Speedway - Brandon, SD Huset's Hall of Fame Night 410 Sprints - Winged, Street Stocks, IMCA RaceSaver Sprint Car | Results | | John Lambertz (IMCA RaceSaver Sprint Car) | 2nd | - | - | 7th |
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| 7/18/2023 | Rapid Speedway - Rock Rapids, IA Lyon County Fair Race, LMSS, 305 Sprints, & MSTS 360s 360 Sprints - Winged: Midwest Sprint Touring Series DIRTcar Late Models, IMCA RaceSaver Sprint Car | Results | | John Lambertz (360 Sprints - Winged) | 7th (DNF) | - | DNS | - | | John Lambertz (IMCA RaceSaver Sprint Car) | 2nd | - | - | 17th |
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| 7/22/2023 | I-90 Speedway - Hartford, SD Northern Outlaw Sprints + RPM Race Series (No LMSS) 410 Sprints - Winged, 305 Sprints - Winged, USRA B-Mods, USRA Hobby Stocks | Results | | John Lambertz (305 Sprints - Winged) | 1st | - | - | DNS |
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| 7/28/2023 | Jackson Motorplex - Jackson, MN New Fashion Pork 360 Challenge presented by Best Western - Fairmont/ Barb & Dean Wieskus Memorial 360 Sprints - Winged: Midwest Sprint Touring Series with Midwest Power Series IMCA RaceSaver Sprint Car | Results | | John Lambertz (IMCA RaceSaver Sprint Car) | 4th | - | - | 8th |
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| 7/29/2023 | I-90 Speedway - Hartford, SD RPM Race Series 305 Sprints - Winged, Street Stocks, USRA B-Mods, USRA Hobby Stocks | Results | | John Lambertz (305 Sprints - Winged) | 1st | - | - | 3rd |
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| 7/30/2023 | Huset's Speedway - Brandon, SD Nordstrom's Automotive Night 410 Sprints - Winged, Street Stocks, IMCA RaceSaver Sprint Car | Results | | John Lambertz (IMCA RaceSaver Sprint Car) | 5th | - | 1st | 9th |
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| 8/11/2023 | Rapid Speedway - Rock Rapids, IA Friday Night Lights Rapid Speedway Classes + 305 Sprints DIRTcar Sportsmans, USRA B-Mods, USRA Hobby Stocks, USRA Stock Cars, IMCA RaceSaver Sprint Car | Results | | John Lambertz (IMCA RaceSaver Sprint Car) | 1st | - | - | 4th |
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| 8/12/2023 | I-90 Speedway - Hartford, SD RPM Race Series + LMSS Pitstop Challenge 305 Sprints - Winged, Street Stocks, USRA B-Mods, USRA Hobby Stocks | Results | | John Lambertz (305 Sprints - Winged) | 4th | - | - | 20th (DNF) |
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| 8/17/2023 | Jackson Motorplex - Jackson, MN 45th annual AGCO Jackson Nationals powered by Fendt - World of Outlaws NOS Energy Drink Sprint Cars 410 Sprints - Winged: World of Outlaws IMCA RaceSaver Sprint Car | Results | | John Lambertz (IMCA RaceSaver Sprint Car) | 1st | - | - | 12th |
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| 8/18/2023 | Jackson Motorplex - Jackson, MN 45th annual AGCO Jackson Nationals powered by Fendt - World of Outlaws NOS Energy Sprint Cars 410 Sprints - Winged: World of Outlaws IMCA RaceSaver Sprint Car | Results | | John Lambertz (IMCA RaceSaver Sprint Car) | 6th | - | 9th (DNF) | - |
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| 8/26/2023 | I-90 Speedway - Hartford, SD RPM Race Series 305 Sprints - Winged, Street Stocks, USRA B-Mods, USRA Hobby Stocks | Results | | John Lambertz (305 Sprints - Winged) | 1st | - | - | 19th (DNF) |
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| 8/27/2023 | Huset's Speedway - Brandon, SD Royal River Casino Night 410 Sprints - Winged, Street Stocks, IMCA RaceSaver Sprint Car | Results | | John Lambertz (IMCA RaceSaver Sprint Car) | 2nd | - | - | 8th |
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| 9/2/2023 | Huset's Speedway - Brandon, SD Bull Haulers Brawl- Presented by Folkens Brothers Trucking 360 Sprints - Winged: Midwest Sprint Touring Series with Midwest Power Series 410 Sprints - Winged | Results | | John Lambertz (360 Sprints - Winged) | 9th | - | 10th | - |
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| 9/3/2023 | Huset's Speedway - Brandon, SD Bull Haulers Brawl- Presented by Folkens Brothers Trucking 360 Sprints - Winged: Midwest Sprint Touring Series with Midwest Power Series 410 Sprints - Winged, Street Stocks | Results | | John Lambertz (360 Sprints - Winged) | 2nd | - | - | 20th (DNF) |
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| 9/9/2023 | I-90 Speedway - Hartford, SD RPM Race Series Season Championship 305 Sprints - Winged, Street Stocks, USRA B-Mods, USRA Hobby Stocks | Results | | John Lambertz (305 Sprints - Winged) | 1st | - | - | 10th (DNF) |
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