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| 4/21/2024 | Mason City Motor Speedway - Mason City, IA Season Opener A Modifieds, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars | Results | | Darwin Karau (USRA Modifieds) | 5th | - | - | 19th (DNF) |
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| 5/3/2024 | Mississippi Thunder Speedway - Fountain City, WI World of Outlaws Dairyland Showdown Dirt Super Late Models: World of Outlaws - Late Models A Modifieds: ONUM Dirt Modifieds USRA Modifieds | Results | | Darwin Karau (A Modifieds) | 8th | - | 12th | - | | Darwin Karau (USRA Modifieds) | 8th | - | 12th | - |
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| 5/5/2024 | Mason City Motor Speedway - Mason City, IA Pro Late Models $1K To Win Pro Late Model: Pro Late Model Victory Ford Tour A Modifieds, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, Outlaw Mini Mod | Results | | Darwin Karau (USRA Modifieds) | 5th | - | - | 15th |
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| 5/10/2024 | Chateau Speedway - Lansing, MN Season Opener USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, WISSOTA Midwest Mods, Outlaw Mini Mod | Results | | Darwin Karau (USRA Modifieds) | 4th | - | - | 5th (DNF) |
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| 5/11/2024 | Deer Creek Speedway - Spring Valley, MN Weekly Racing USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, WISSOTA Midwest Mods | Results | | Darwin Karau (USRA Modifieds) | 6th | - | 7th (DNF) | - |
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| 5/12/2024 | Mason City Motor Speedway - Mason City, IA High Roller Renegade Winged Sprints & 410 Non-Wing Sprints Winged Sprints, A Modifieds, 305 Sprints - Non-Winged, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars | Results | | Darwin Karau (USRA Modifieds) | 7th | - | - | 7th |
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| 5/17/2024 | Chateau Speedway - Lansing, MN Friday Night Racing USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, WISSOTA Midwest Mods, Outlaw Mini Mod | Results | | Darwin Karau (USRA Modifieds) | 5th | - | - | 8th (DNF) |
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| 5/18/2024 | Deer Creek Speedway - Spring Valley, MN Weekly Racing USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, WISSOTA Midwest Mods | Results | | Darwin Karau (USRA Modifieds) | 9th | - | - | 23rd |
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| 5/19/2024 | Mason City Motor Speedway - Mason City, IA Fiesta Night Outlaw Mini Mod: Outlaw Mini Mod Series A Modifieds, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars | Results | | Darwin Karau (USRA Modifieds) | 6th | - | - | 5th |
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| 5/24/2024 | Arrowhead Speedway - Colcord, OK North vs. South Modified Shootout (Heartland Modified Tour vs. American Racer Modified Series) USRA Modifieds: USRA American Racer Modified Series with USRA Heartland Modified Tour Pure Stock, USRA B-Mods, USRA Stock Cars, USRA Tuners | Results | | Darwin Karau (USRA Modifieds) | 11th | - | 17th | - |
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| 5/25/2024 | I-35 Speedway - Winston, MO Generational Buildings Harold Robb Sr Sport Compact Extravaganza - Weekly Racing Hobby Stocks, Midwest Modifieds, Dirt Late Models, Masters Legends, Hornets, Sport Compact, USRA B-Mods, USRA Modifieds, USRA Stock Cars | Results | | Darwin Karau (USRA Modifieds) | 4th | - | - | 9th |
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| 6/2/2024 | Mason City Motor Speedway - Mason City, IA Veteran's Night Presented by Pritchard Family Auto Stores USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Darwin Karau (USRA Modifieds) | 1st | - | - | 7th |
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| 6/7/2024 | Chateau Speedway - Lansing, MN Friday Night Racing USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, WISSOTA Midwest Mods | Results | | Darwin Karau (USRA Modifieds) | 4th | - | - | 4th |
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| 6/8/2024 | Deer Creek Speedway - Spring Valley, MN Weekly Racing USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, WISSOTA Midwest Mods | Results | | Darwin Karau (USRA Modifieds) | 4th | - | - | 12th |
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| 6/9/2024 | Mason City Motor Speedway - Mason City, IA $3,000 to win Modifieds Outlaw Mini Mod: Outlaw Mini Mod Series USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars | Results | | Darwin Karau (USRA Modifieds) | 5th | - | - | 10th |
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| 6/14/2024 | Chateau Speedway - Lansing, MN Minor's Outdoor Sponsor Friday Night Racing USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, WISSOTA Midwest Mods, Outlaw Mini Mod | Results | | Darwin Karau (USRA Modifieds) | 6th (DNF) | - | - | 5th |
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