| | Heat | Dash | B Feature | A Feature |
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| 4/21/2018 | Grays Harbor Raceway - Elma, WA SEASON OPENER - Round 1 360 Sprints - Winged, A Modifieds, Street Stocks, Hornets | Results | | Dave Larson (Street Stocks) | 4th | - | - | 6th |
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| 5/5/2018 | Grays Harbor Raceway - Elma, WA A Modifieds: Washington Modified Tour Sportsman Sprints, Street Stocks, Hornets | Results | | Dave Larson (Street Stocks) | 5th | - | - | 11th |
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| 5/26/2018 | Grays Harbor Raceway - Elma, WA Modern Machinery / WRD Wingless Sprint Shootout Round 1 360 Sprints - Non-Winged: WSS - Wingless Sprint Series with (Duplicated) WSS-Wingless Sprint Series Street Stocks, Non-Winged Sprints, Hornets | Results | | Dave Larson (Street Stocks) | 2nd | - | - | 7th |
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| 6/16/2018 | Grays Harbor Raceway - Elma, WA A Modifieds: Washington Modified Tour 360 Sprints - Winged, Street Stocks | Results | | Dave Larson (Street Stocks) | 6th | - | - | 4th |
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| 7/7/2018 | Grays Harbor Raceway - Elma, WA Q MART FIREWORKS & MID-SEASON CHAMPIONSHIPS 360 Sprints - Winged, A Modifieds, Street Stocks, Hornets | Results | | Dave Larson (Street Stocks) | - | - | - | 10th |
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| 7/21/2018 | Grays Harbor Raceway - Elma, WA Round 14 360 Sprints - Winged, A Modifieds, Street Stocks, Hornets | Results | | Dave Larson (Street Stocks) | 5th | - | - | 9th |
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| 8/4/2018 | Grays Harbor Raceway - Elma, WA Modern Machinery / WRD Wingless Sprint Shootout Round 3 360 Sprints - Non-Winged: (Duplicated) WSS-Wingless Sprint Series Street Stocks, Hornets | Results | | Dave Larson (Street Stocks) | 6th | - | - | 6th |
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| 8/11/2018 | Grays Harbor Raceway - Elma, WA Round 18 - PEPSI FAIR RACE (FREE ADMISSION) A Modifieds, Street Stocks, Dwarf, Hornets | Results | | Dave Larson (Street Stocks) | 4th | - | - | 9th |
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| 8/25/2018 | Grays Harbor Raceway - Elma, WA Round 21 360 Sprints - Winged, A Modifieds, Street Stocks, Hornets | Results | | Dave Larson (Street Stocks) | 5th | - | - | 7th |
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| 9/3/2018 | Grays Harbor Raceway - Elma, WA WORLD OF OUTLAWS (MONDAY) - Presented by Lucky Eagle Casino & Resort. 410 Sprints - Winged: World of Outlaws Street Stocks | Results | | Dave Larson (Street Stocks) | 6th | - | - | 12th |
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| 9/8/2018 | Grays Harbor Raceway - Elma, WA SEASON CHAMPIONSHIPS AND FIREWORKS SHOW 360 Sprints - Winged, A Modifieds, Street Stocks, Hornets | Results | | Dave Larson (Street Stocks) | - | - | - | 11th |
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