| | Heat | Dash | B Feature | A Feature |
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| 3/31/2018 | Cottage Grove Speedway - Cottage Grove, OR EASTER AT THE RACES - EASTER EGG HUNT AND THE EASTER BUNNY Limited Sprints - Winged, Dirt Super Late Models, A Modifieds, Street Stocks, Hornets | Results | | Roy Kirk Jr (A Modifieds) | - | - | 3rd | - |
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| 4/21/2018 | Cottage Grove Speedway - Cottage Grove, OR PLAYIN IN THE EARTH DAY 360 Sprints - Non-Winged: (Duplicated) WSS-Wingless Sprint Series Dirt Super Late Models, A Modifieds, Street Stocks | Results | | Roy Kirk Jr (A Modifieds) | - | - | - | 11th |
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| 5/5/2018 | Cottage Grove Speedway - Cottage Grove, OR FAN APPRECIATION NIGHT Limited Sprints - Winged, Dirt Super Late Models, A Modifieds, B Modifieds, Hornets | Results | | Roy Kirk Jr (A Modifieds) | - | - | - | 23rd |
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| 5/19/2018 | Cottage Grove Speedway - Cottage Grove, OR ARMED FORCES NIGHT - PAST & PRESENT MILITARY FREE 360 Sprints - Non-Winged: (Duplicated) WSS-Wingless Sprint Series Dirt Super Late Models, A Modifieds, B Modifieds, Hornets | Results | | Roy Kirk Jr (A Modifieds) | - | - | - | 11th |
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| 6/2/2018 | Cottage Grove Speedway - Cottage Grove, OR DRIVER APPRECIATION NIGHT Sportsman Sprints, Dirt Super Late Models, A Modifieds, B Modifieds, Street Stocks, Hornets | Results | | Roy Kirk Jr (A Modifieds) | - | - | - | 18th |
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| 6/16/2018 | Cottage Grove Speedway - Cottage Grove, OR DAD'S NIGHT - DADS FREE WHEN THEY BRING THEIR KIDS 360 Sprints - Non-Winged: (Duplicated) WSS-Wingless Sprint Series Dirt Super Late Models, Super Sports, A Modifieds, Hornets | Results | | Roy Kirk Jr (A Modifieds) | - | - | - | 11th |
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| 7/4/2018 | Cottage Grove Speedway - Cottage Grove, OR INDEPENDENCE DAY - FIREWORKS Sportsman Sprints, Limited Sprints - Winged, Dirt Super Late Models, A Modifieds, B Modifieds, Hornets | Results | | Roy Kirk Jr (A Modifieds) | - | - | - | 10th |
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| 7/20/2018 | Cottage Grove Speedway - Cottage Grove, OR MARK HOWARD MEMORIAL MODIFIED NATIONALS A Modifieds, B Modifieds, Street Stocks | Results | | Roy Kirk Jr (A Modifieds) | - | - | 12th | - |
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| 7/21/2018 | Cottage Grove Speedway - Cottage Grove, OR MARK HOWARD MEMORIAL MODIFIED NATIONALS Sportsman Sprints, A Modifieds, B Modifieds, Street Stocks | Results | | Roy Kirk Jr (A Modifieds) | - | - | 10th | - |
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| 8/4/2018 | Cottage Grove Speedway - Cottage Grove, OR Summer Thunder Sprint Series 360 Sprints - Winged: Summer Thunder Sprint Series A Modifieds, B Modifieds, Street Stocks | Results | | Roy Kirk Jr (A Modifieds) | - | - | - | 11th |
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| 9/15/2018 | Cottage Grove Speedway - Cottage Grove, OR RACE SEASON FINALE - CHAMPIONS CROWNED Sportsman Sprints, Dirt Super Late Models, A Modifieds, B Modifieds, Street Stocks, Hornets | Results | | Roy Kirk Jr (A Modifieds) | - | - | 7th | - |
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