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| 4/28/2018 | Boone Speedway - Boone, IA Saturday Night Series #2 305 Sprints - Winged, Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, 600cc Modifieds | Results | | Zac Smith (Hobby Stocks) | 6th | - | 5th | - |
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| 5/5/2018 | Hamilton County Speedway - Webster City, IA Season Opener USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Zac Smith (USRA Hobby Stocks) | 2nd | - | - | 10th |
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| 6/9/2018 | Hamilton County Speedway - Webster City, IA Weekly Racing Dirt Super Late Models, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Zac Smith (USRA Hobby Stocks) | - | - | - | 6th |
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| 6/14/2018 | Kossuth County Speedway - Algona, IA Hobby Stock Special $1000 to Win (HobbyStock Draw Redraw) Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Street Stocks, Enduro, Sport Compact | Results | | Zac Smith (Hobby Stocks) | 4th | - | - | 13th |
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| 6/23/2018 | Hamilton County Speedway - Webster City, IA Weekly Racing Dirt Super Late Models, Dirt Pro Trucks, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Zac Smith (USRA Hobby Stocks) | 3rd | - | - | 5th |
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| 6/27/2018 | Hamilton County Speedway - Webster City, IA Boone River Bayou USRA B-Mods, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Zac Smith (USRA Hobby Stocks) | 5th | - | - | 6th |
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| 7/6/2018 | Hancock County Speedway - Britt, IA Hobby Stock Showdown w/ Weekly Racing Series presented by Rachel Johnson & Albrant Racing Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Zac Smith (Hobby Stocks) | 2nd | - | - | 6th |
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| 7/14/2018 | Hamilton County Speedway - Webster City, IA Weekly Racing Dirt Super Late Models, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Zac Smith (USRA Hobby Stocks) | 3rd | - | - | 5th |
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| 7/27/2018 | Hancock County Speedway - Britt, IA Hobo 100 @ the Hancock County Fair presented by McNeese Tire & Communications 1 Network Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Zac Smith (Hobby Stocks) | 1st | - | - | 5th |
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| 8/10/2018 | Hancock County Speedway - Britt, IA Night of 10,000 Stars Hobby Stocks, Stock Cars, A Modifieds, B Modifieds | Results | | Zac Smith (Hobby Stocks) | 4th | - | - | 8th |
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| 9/3/2018 | Boone Speedway - Boone, IA 2018 IMCA Super Nationals IMCA Late Models: Deery Brothers Summer Series Hobby Stocks, B Modifieds | Results | | Zac Smith (Hobby Stocks) | 3rd | - | - | - |
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| 9/4/2018 | Boone Speedway - Boone, IA 2018 IMCA Super Nationals Hobby Stocks, B Modifieds, Vintage Modifieds, Generic 1, Sport Compact | Results | | Zac Smith (Hobby Stocks) | 2nd | - | - | 12th |
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| 9/8/2018 | Boone Speedway - Boone, IA 2018 IMCA Super Nationals Hobby Stocks, A Modifieds, Midwest Modifieds, B Modifieds, Street Stocks, Vintage Full Body Stock Cars, Vintage Modifieds, Generic 1 | Results | | Zac Smith (Hobby Stocks) | - | - | - | - |
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