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| 5/26/2018 | Merritt Speedway - Merritt, MI Memorial Weekend Triple Header Night 2 360 Sprints - Winged: GLSS-Great Lakes Super Sprints DIRTcar UMP Modifieds, Factory Stocks, Stock Cars, Sportsmans, B Modifieds, Lightning Sprints, Mini Wedge | Rain Out |
| 5/27/2018 | Merritt Speedway - Merritt, MI MEMORIAL WEEKEND DIRTcar Late Models, DIRTcar UMP Modifieds, Factory Stocks, Stock Cars, Sportsmans, B Modifieds, Lightning Sprints, Generic 1, Mini Wedge | Results | | Mack Erickson (Lightning Sprints) | 2nd | - | - | 2nd |
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| 6/2/2018 | Crystal Motor Speedway - Crystal, MI HIRAM'S LIGHTNING SPRINTS Hobby Stocks, A Modifieds, Street Stocks, Dirt Late Models, Lightning Sprints, Dirt Pro Trucks, Mini Wedge, Sport Compact | Results | | Mack Erickson (Lightning Sprints) | 7th | - | - | 13th |
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| 6/9/2018 | Merritt Speedway - Merritt, MI SPRINTS & PRO STOCK NIGHT DIRTcar Late Models, DIRTcar UMP Modifieds, Factory Stocks, Stock Cars, Sportsmans, B Modifieds, 360 Sprints - Non-Winged, Lightning Sprints, Enduro, Generic 1, Mini Wedge | Results | | Mack Erickson (Lightning Sprints) | 1st | - | - | 1st |
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| 6/23/2018 | Merritt Speedway - Merritt, MI DIRTcar Late Models: American Ethanol Dirt Racing Group DIRTcar UMP Modifieds, Factory Stocks, Sportsmans, B Modifieds, Lightning Sprints, Generic 1, Mini Wedge | Rain Out |
| 6/30/2018 | Merritt Speedway - Merritt, MI WEEKLY SHOW 360 Sprints - Winged: GLSS-Great Lakes Super Sprints DIRTcar UMP Modifieds, Factory Stocks, Stock Cars, Sportsmans, B Modifieds, Lightning Sprints, Enduro, Generic 1, Mini Wedge | Results | | Mack Erickson (Lightning Sprints) | 6th | - | - | 2nd |
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| 7/3/2018 | Merritt Speedway - Merritt, MI FAN APPRECIATION NIGHT DIRTcar Late Models, DIRTcar UMP Modifieds, Factory Stocks, Stock Cars, Sportsmans, B Modifieds, Lightning Sprints, Enduro, Generic 1, Mini Wedge | Results | | Mack Erickson (B Modifieds) | 8th | - | 13th | - |
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| 7/7/2018 | Merritt Speedway - Merritt, MI LIGHTING SPRINT NIGHT DIRTcar Late Models, DIRTcar UMP Modifieds, Factory Stocks, Stock Cars, Sportsmans, B Modifieds, Lightning Sprints, Enduro, Generic 1, Mini Wedge | Results | | Mack Erickson (Lightning Sprints) | 1st | - | - | 7th |
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| 7/14/2018 | Merritt Speedway - Merritt, MI LATE MODEL NIGHT DIRTcar Late Models, DIRTcar UMP Modifieds, Factory Stocks, Stock Cars, Sportsmans, B Modifieds, Lightning Sprints, Enduro, Generic 1, Mini Wedge, Mini Outlaws | Results | | Mack Erickson (Lightning Sprints) | 2nd | - | - | 1st |
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| 7/20/2018 | Merritt Speedway - Merritt, MI 30TH VANDUINEN WOOD TIC DIRTcar Late Models, DIRTcar UMP Modifieds, Factory Stocks, Stock Cars, Sportsmans, B Modifieds, Lightning Sprints, Enduro, Generic 1, Mini Wedge | Results | | Mack Erickson (Lightning Sprints) | 1st | - | - | 2nd |
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| 8/3/2018 | Merritt Speedway - Merritt, MI 5OTH ANNIVERSARY NIGHT DIRTcar Late Models, DIRTcar UMP Modifieds, Factory Stocks, Stock Cars, Sportsmans, B Modifieds, Lightning Sprints, Enduro, Generic 1, Mini Wedge | Results | | Mack Erickson (Lightning Sprints) | 1st | - | - | 1st |
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| 8/4/2018 | Merritt Speedway - Merritt, MI 5OTH ANNIVERSARY NIGHT DIRTcar Late Models, DIRTcar UMP Modifieds, Factory Stocks, Stock Cars, Sportsmans, B Modifieds, Lightning Sprints, Enduro, Generic 1, Mini Wedge | Results | | Mack Erickson (Lightning Sprints) | - | 2nd | - | 13th |
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| 8/11/2018 | Merritt Speedway - Merritt, MI WEEKLY SHOW DIRTcar Late Models, DIRTcar UMP Modifieds, Factory Stocks, Stock Cars, Sportsmans, Lightning Sprints, Enduro, Generic 1, Mini Wedge | Results | | Mack Erickson (Lightning Sprints) | 1st | - | - | 3rd |
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| 8/18/2018 | Merritt Speedway - Merritt, MI WEEKLY SHOW DIRTcar UMP Modifieds, Factory Stocks, Stock Cars, Sportsmans, B Modifieds, Lightning Sprints, Enduro, Generic 1, Mini Wedge | Results | | Mack Erickson (Lightning Sprints) | 2nd | - | - | 3rd |
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| 9/1/2018 | Merritt Speedway - Merritt, MI 50TH ANNIVERSARY FINALE KREGEAR CHAMPIONSHIP DIRTcar Late Models, Factory Stocks, Stock Cars, Sportsmans, B Modifieds, Lightning Sprints, Generic 1, Mini Wedge | Results | | Mack Erickson (Lightning Sprints) | - | - | - | - |
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| 9/8/2018 | Merritt Speedway - Merritt, MI 50TH ANNIVERSARY FINALE KREGEAR CHAMPIONSHIP DIRTcar Late Models, DIRTcar UMP Modifieds, Factory Stocks, Stock Cars, Sportsmans, B Modifieds, Lightning Sprints, Enduro, Generic 1, Mini Wedge | Results | | Mack Erickson (Lightning Sprints) | 1st | - | - | 3rd |
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