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| 4/8/2023 | Hamilton County Speedway - Webster City, IA Season Opener + Kids Night USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Bryce Sommerfeld (USRA Hobby Stocks) | 5th | - | - | 8th |
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| 4/27/2023 | Hamilton County Speedway - Webster City, IA 13th Annual Spring Classic (Day 1 of 3) A Modifieds: USMTS - United States Modified Touring Series USRA B-Mods, USRA Hobby Stocks, USRA Stock Cars, IMCA Modified | Results | | Bryce Sommerfeld (USRA Hobby Stocks) | 1st | - | - | 5th |
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| 4/28/2023 | Hamilton County Speedway - Webster City, IA 13th Annual Spring Classic (Day 2 of 3) A Modifieds: USMTS - United States Modified Touring Series USRA B-Mods, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Bryce Sommerfeld (USRA Hobby Stocks) | 4th | - | - | 4th |
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| 5/7/2023 | Mason City Motor Speedway - Mason City, IA Season Opener presented by Pritchard Family Auto Stores A Modifieds, 600cc Modifieds, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Bryce Sommerfeld (USRA Hobby Stocks) | 6th | - | - | 5th |
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| 5/12/2023 | Sports Park Raceway - Fort Dodge, IA Season Opener/Tuner Challenge USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Canceled |
| 5/20/2023 | Hamilton County Speedway - Webster City, IA Hamilton County Speedway - EAST Dirt Super Late Models: SLMR Late Model Series USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Bryce Sommerfeld (USRA Hobby Stocks) | 1st | - | - | 3rd |
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| 5/21/2023 | Mason City Motor Speedway - Mason City, IA Mason City Motor Speedway - EAST Dirt Super Late Models: SLMR Late Model Series 600cc Modifieds, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Bryce Sommerfeld (USRA Hobby Stocks) | 4th | - | - | 8th |
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| 6/2/2023 | Sports Park Raceway - Fort Dodge, IA Farmers Night USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Bryce Sommerfeld (USRA Hobby Stocks) | 1st | - | - | 1st |
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| 6/3/2023 | Hamilton County Speedway - Webster City, IA Flaws Memorial Race Super Truck, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Bryce Sommerfeld (USRA Hobby Stocks) | 2nd | - | - | 3rd |
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| 6/4/2023 | Mason City Motor Speedway - Mason City, IA Joel Showalter Memorial Presented by Window World 600cc Modifieds, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Bryce Sommerfeld (USRA Hobby Stocks) | 4th | - | - | 7th |
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| 6/8/2023 | Mason City Motor Speedway - Mason City, IA B-Mod Shootout USRA B-Mods, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Bryce Sommerfeld (USRA Hobby Stocks) | 2nd | - | - | 2nd |
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| 6/11/2023 | Mason City Motor Speedway - Mason City, IA Farmers Night Presented by Kruger Seeds By Aaron Benson 600cc Modifieds, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Bryce Sommerfeld (USRA Hobby Stocks) | 2nd | - | - | 5th |
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| 6/16/2023 | Sports Park Raceway - Fort Dodge, IA Marsh Memorial/B-Mod Special USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Bryce Sommerfeld (USRA Hobby Stocks) | 1st | - | - | 2nd |
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| 6/18/2023 | Mason City Motor Speedway - Mason City, IA Jerry Hejna Memorial Presented by Rookies Rockin Sports Bar A Modifieds, 600cc Modifieds, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Bryce Sommerfeld (USRA Hobby Stocks) | 5th | - | - | 5th |
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| 6/21/2023 | Hamilton County Speedway - Webster City, IA USRA Summer Shootout USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Bryce Sommerfeld (USRA Hobby Stocks) | 8th (DNF) | - | - | 4th |
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| 6/22/2023 | Mason City Motor Speedway - Mason City, IA USRA Summer Shootout USRA B-Mods, USRA Hobby Stocks, USRA Stock Cars | Results | | Bryce Sommerfeld (USRA Hobby Stocks) | 1st | - | - | 3rd |
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| 6/23/2023 | Sports Park Raceway - Fort Dodge, IA Mike Deal Memorial/Stock Car Shootout USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Bryce Sommerfeld (USRA Hobby Stocks) | 3rd | - | - | 2nd |
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| 6/27/2023 | Mason City Motor Speedway - Mason City, IA World of Outlaws Late Models Dirt Super Late Models: World of Outlaws - Late Models USRA B-Mods, USRA Hobby Stocks, 604 Crate Late Models | Results | | Bryce Sommerfeld (USRA Hobby Stocks) | 1st | - | - | 5th |
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| 6/30/2023 | Sports Park Raceway - Fort Dodge, IA Fireworks Night/Karls Chevrolet Dirt Trucks Dirt Pro Trucks, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Bryce Sommerfeld (USRA Hobby Stocks) | 1st | - | - | 3rd |
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| 7/8/2023 | Hamilton County Speedway - Webster City, IA B-Mod King of the Hill Super Truck, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Bryce Sommerfeld (USRA Hobby Stocks) | 1st | - | - | 8th |
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| 7/9/2023 | Mason City Motor Speedway - Mason City, IA Late Models Pro Late Model: Pro Late Model Victory Ford Tour Dirt Late Models, 600cc Modifieds, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars | Results | | Bryce Sommerfeld (USRA Hobby Stocks) | 3rd | - | - | 15th (DNF) |
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| 7/15/2023 | Hamilton County Speedway - Webster City, IA Hobby Stock King of the Hill USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Bryce Sommerfeld (USRA Hobby Stocks) | 3rd | - | - | 7th |
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| 7/16/2023 | Mason City Motor Speedway - Mason City, IA Ted Zieman Memorial A Modifieds, 600cc Modifieds, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Bryce Sommerfeld (USRA Hobby Stocks) | 4th | - | - | 4th |
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| 7/20/2023 | Mason City Motor Speedway - Mason City, IA 10th Annual North Iowa Nationals (Day 1 of 3) A Modifieds: USMTS - United States Modified Touring Series USRA B-Mods, USRA Hobby Stocks, USRA Stock Cars, IMCA Modified | Results | | Bryce Sommerfeld (USRA Hobby Stocks) | 1st | - | - | 12th |
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| 7/27/2023 | Hamilton County Speedway - Webster City, IA Thursday Night Thunder presented by Peoples Credit Union Pro Late Model: Pro Late Model Victory Ford Tour A Modifieds, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Bryce Sommerfeld (USRA Hobby Stocks) | 1st | - | - | 6th |
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| 7/28/2023 | Sports Park Raceway - Fort Dodge, IA Hobby Stock Special/Karls Chevrolet Dirt Trucks Dirt Pro Trucks, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Bryce Sommerfeld (USRA Hobby Stocks) | 1st | - | - | 2nd |
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| 7/29/2023 | Hamilton County Speedway - Webster City, IA Good Life RV Kids Night at the Fair Races USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Bryce Sommerfeld (USRA Hobby Stocks) | 1st | - | - | 3rd |
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| 7/30/2023 | Mason City Motor Speedway - Mason City, IA Late Models Pro Late Model: Pro Late Model Victory Ford Tour 600cc Modifieds, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars | Results | | Bryce Sommerfeld (USRA Hobby Stocks) | 1st | - | - | 2nd |
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| 8/5/2023 | Hamilton County Speedway - Webster City, IA $5 Fan Appreciation USRA Weekly Racing Super Truck, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Bryce Sommerfeld (USRA Hobby Stocks) | 1st | - | - | 2nd |
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| 8/11/2023 | Sports Park Raceway - Fort Dodge, IA Modified Special/Attig & Hobbs Kids Night USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Bryce Sommerfeld (USRA Hobby Stocks) | 1st | - | - | 2nd |
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| 8/18/2023 | Mason City Motor Speedway - Mason City, IA 25th Anniversary USMTS Silver Jubilee (Day 3 of 4) A Modifieds: USMTS - United States Modified Touring Series 600cc Modifieds, USRA Hobby Stocks, IMCA Modified | Results | | Bryce Sommerfeld (USRA Hobby Stocks) | 1st | - | - | 3rd |
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| 8/19/2023 | Mason City Motor Speedway - Mason City, IA 25th Anniversary Silver Jubilee (Day 4 of 4) A Modifieds: USMTS - United States Modified Touring Series USRA Hobby Stocks, IMCA Modified | Results | | Bryce Sommerfeld (USRA Hobby Stocks) | 3rd | - | - | 6th |
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| 8/27/2023 | Mason City Motor Speedway - Mason City, IA Season Championships/Banquet 600cc Modifieds, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Bryce Sommerfeld (USRA Hobby Stocks) | 1st | - | - | 5th |
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| 9/1/2023 | Sports Park Raceway - Fort Dodge, IA Season Championships Vintage Full Body Stock Cars, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners, Figure 8 - FWD Stock | Results | | Bryce Sommerfeld (USRA Hobby Stocks) | 1st | - | - | 2nd |
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| 9/2/2023 | Hamilton County Speedway - Webster City, IA Hamilton County Speedway - WEST/EAST Dirt Super Late Models: SLMR Late Model Series USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Bryce Sommerfeld (USRA Hobby Stocks) | 1st | - | - | 5th |
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| 9/3/2023 | Mason City Motor Speedway - Mason City, IA Tri-State Challenge A Modifieds, 600cc Modifieds, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars | Results | | Bryce Sommerfeld (USRA Hobby Stocks) | 5th | - | - | 5th |
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| 9/17/2023 | Mason City Motor Speedway - Mason City, IA Stock Car/Hobby Stock Special USRA B-Mods, USRA Hobby Stocks, USRA Stock Cars | Results | | Bryce Sommerfeld (USRA Hobby Stocks) | 3rd | - | - | 10th |
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| 10/20/2023 | Mason City Motor Speedway - Mason City, IA Your Life Iowa Five Star Classic Presented by Canadian Pacific Dirt Super Late Models, 600cc Modifieds, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars | Results | | Bryce Sommerfeld (USRA Hobby Stocks) | 1st | - | - | 9th |
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| 10/21/2023 | Hamilton County Speedway - Webster City, IA Fall Futurity Night #1 presented by Your Life Iowa Dirt Super Late Models, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Bryce Sommerfeld (USRA Hobby Stocks) | 3rd | - | - | 9th |
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| 10/22/2023 | Hamilton County Speedway - Webster City, IA Fall Futurity Night #2 presented by Your Life Iowa Dirt Super Late Models, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars | Results | | Bryce Sommerfeld (USRA Hobby Stocks) | 4th | - | - | 5th |
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