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| 5/19/2018 | Boone Speedway - Boone, IA Saturday Night Series #5 305 Sprints - Winged, Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, 600cc Modifieds | Results | | Brandon Leeman (A Modifieds) | 7th | - | - | 21st |
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| 5/26/2018 | Boone Speedway - Boone, IA Saturday Night Series #6 305 Sprints - Winged, Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, 600cc Modifieds | Results | | Brandon Leeman (A Modifieds) | 4th | - | - | 16th |
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| 6/2/2018 | 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 | | Brandon Leeman (USRA Modifieds) | - | - | - | 7th |
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| 6/9/2018 | Boone Speedway - Boone, IA Saturday Night Series #8 305 Sprints - Winged, Hobby Stocks, Dirt Mini Trucks, A Modifieds, B Modifieds, Street Stocks, 600cc Modifieds | Results | | Brandon Leeman (A Modifieds) | 6th | - | - | 23rd |
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| 6/16/2018 | Boone Speedway - Boone, IA Saturday Night Series #9 305 Sprints - Winged, Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, 600cc Modifieds | Results | | Brandon Leeman (A Modifieds) | 2nd | - | - | 5th |
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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 | | Brandon Leeman (USRA Modifieds) | 4th | - | - | 11th |
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| 6/30/2018 | Boone Speedway - Boone, IA Saturday Night Series #11 305 Sprints - Winged, Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, 600cc Modifieds | Rain Out |
| 7/7/2018 | Boone Speedway - Boone, IA Saturday Night Series #12 305 Sprints - Winged, Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, 600cc Modifieds | Results | | Brandon Leeman (A Modifieds) | 7th | - | - | 16th |
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| 7/14/2018 | Boone Speedway - Boone, IA Saturday Night Series #13 305 Sprints - Winged, Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, 600cc Modifieds | Results | | Brandon Leeman (A Modifieds) | 7th | - | - | 4th |
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| 7/21/2018 | 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 | | Brandon Leeman (USRA Modifieds) | 6th | - | - | 6th |
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| 7/25/2018 | Hamilton County Speedway - Webster City, IA Wild Card Wednesday Dirt Super Late Models, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Brandon Leeman (USRA Modifieds) | 3rd | - | - | 4th |
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| 8/4/2018 | Boone Speedway - Boone, IA Saturday Night Series #16 Hobby Stocks, Dirt Mini Trucks, A Modifieds, B Modifieds, Street Stocks, 600cc Modifieds | Results | | Brandon Leeman (A Modifieds) | 6th | - | - | 13th |
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| 8/11/2018 | Boone Speedway - Boone, IA Saturday Night Series #17 Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, 600cc Modifieds | Results | | Brandon Leeman (A Modifieds) | 8th | - | - | 10th |
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| 9/5/2018 | Boone Speedway - Boone, IA 2018 IMCA Super Nationals A Modifieds, Street Stocks | Results | | Brandon Leeman (A Modifieds) | 5th | - | 17th | - |
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| 9/6/2018 | Boone Speedway - Boone, IA 2018 IMCA Super Nationals A Modifieds, Midwest Modifieds, Street Stocks, Vintage Full Body Stock Cars | Results | | Brandon Leeman (A Modifieds) | 1st | - | - | 19th |
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| 9/7/2018 | Boone Speedway - Boone, IA 2018 IMCA Super Nationals A Modifieds, Street Stocks, Generic 2 | Results | | Brandon Leeman (A Modifieds) | 5th | - | 13th | - |
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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 | | Brandon Leeman (A Modifieds) | 2nd | - | - | - |
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