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| 5/19/2018 | Valley Speedway - Grain Valley, MO Sugar Shack Night Weekly Points racing Sportsman Sprints, Factory Stocks, Hobby Stocks, Midwest Modifieds, B Modifieds, Non-Winged Sprints, 250cc+ Open Quad | Results | | Jonathan Roberts (250cc+ Open Quad) | 8th | - | - | 8th |
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| 7/27/2018 | Valley Speedway - Grain Valley, MO Summit Trucking/ Legacy Iron night Weekly Points racing Jim Blaine Memorial Midgets, Factory Stocks, Hobby Stocks, Midwest Modifieds, B Modifieds, Non-Winged Sprints, 250cc+ Open Quad | Results | | Jonathan Roberts (250cc+ Open Quad) | 2nd | - | - | 3rd |
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| 7/28/2018 | Valley Speedway - Grain Valley, MO Price Chopper Monsters in the Valley Monster Truck Show MTRA Trucks, Dirt Pro Trucks, 250cc+ Open Quad | Results | | Jonathan Roberts (250cc+ Open Quad) | 4th | - | - | 7th |
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| 8/11/2018 | Valley Speedway - Grain Valley, MO Clay County Engine builders Ray Littrell Memorial Weekly Points racing Sportsman Sprints, Midgets, Factory Stocks, Hobby Stocks, Midwest Modifieds, B Modifieds, 250cc+ Open Quad | Results | | Jonathan Roberts (250cc+ Open Quad) | 3rd | - | - | 5th |
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| 8/18/2018 | Valley Speedway - Grain Valley, MO Nicholls Performance Transmissions night weekly points Midgets, Factory Stocks, Hobby Stocks, Midwest Modifieds, B Modifieds, 250cc+ Open Quad, Quad A Class | Results | | Jonathan Roberts (250cc+ Open Quad) | - | - | - | - | | Jonathan Roberts (Quad A Class) | 2nd | - | - | 5th |
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| 10/27/2018 | Valley Speedway - Grain Valley, MO Casey's night Weekly Points racing Factory Stocks, Hobby Stocks, Midwest Modifieds, B Modifieds, Non-Winged Sprints, 85cc, 450cc A Class, 450cc B Class, 250cc+ Open Quad, Quad A Class | Results | | Jonathan Roberts (250cc+ Open Quad) | 2nd | - | - | 3rd | | Jonathan Roberts (Quad A Class) | - | - | - | - |
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