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| 4/27/2018 | Tri-City Motor Speedway - Auburn, MI Season Re-Opener & Tailgate Night Factory Stocks, Sportsmans, A Modifieds, Street Stocks, Dirt Late Models | Results | | Ken Zeigler (A Modifieds) | 6th | - | - | 18th (DNF) |
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| 4/28/2018 | Crystal Motor Speedway - Crystal, MI S.O.D. Sprints 360 Sprints - Winged, Hobby Stocks, A Modifieds, Dirt Late Models, Dirt Pro Trucks, Mini Wedge, Sport Compact | Results | | Ken Zeigler (A Modifieds) | 5th | - | - | 12th |
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| 5/4/2018 | Tri-City Motor Speedway - Auburn, MI Fan’s Favorite Car Contest Factory Stocks, Sportsmans, A Modifieds, Street Stocks, Dirt Late Models, Mini Wedge, Mini Outlaws | Results | | Ken Zeigler (A Modifieds) | 4th (DNF) | - | - | 12th |
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| 5/25/2018 | Tri-City Motor Speedway - Auburn, MI Memorial Weekend Triple Header Night 1 360 Sprints - Winged: GLSS-Great Lakes Super Sprints Factory Stocks, Sportsmans, A Modifieds, Street Stocks, Mini Wedge, Mini Outlaws | Results | | Ken Zeigler (A Modifieds) | 1st | - | - | 10th |
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| 5/26/2018 | Crystal Motor Speedway - Crystal, MI MICHIGAN TRADITIONAL SPRINTS 410 Sprints - Non-Winged: Great Lakes Traditional Sprints Hobby Stocks, A Modifieds, Street Stocks, Dirt Late Models, Mini Wedge, Sport Compact | Results | | Ken Zeigler (A Modifieds) | 6th | - | - | 12th |
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| 5/27/2018 | Crystal Motor Speedway - Crystal, MI Memorial Weekend Triple Header Night 3 360 Sprints - Winged: GLSS-Great Lakes Super Sprints A Modifieds, Street Stocks, Dirt Late Models, Dirt Pro Trucks, Mini Wedge, Mini Outlaws, Sport Compact | Results | | Ken Zeigler (A Modifieds) | 5th | - | - | 9th |
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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 | | Ken Zeigler (A Modifieds) | 7th | - | - | 11th |
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| 6/16/2018 | Crystal Motor Speedway - Crystal, MI MID-SEASON CHAMPIONSHIP, SPONSORED BY ENGINE PRO Hobby Stocks, A Modifieds, Street Stocks, Dirt Late Models, Dirt Pro Trucks, Mini Wedge, Sport Compact | Results | | Ken Zeigler (A Modifieds) | 7th | - | - | 19th |
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| 6/23/2018 | Crystal Motor Speedway - Crystal, MI Great Lakes Super Sprints Night 360 Sprints - Winged: GLSS-Great Lakes Super Sprints Winged Sprints, Hobby Stocks, A Modifieds, Street Stocks, Dirt Pro Trucks, Mini Wedge, Sport Compact | Results | | Ken Zeigler (A Modifieds) | 1st | - | - | 12th |
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| 7/3/2018 | Crystal Motor Speedway - Crystal, MI FIREWORKS plus FULL SHOW Hobby Stocks, A Modifieds, Street Stocks, Dirt Late Models, Dirt Pro Trucks, Mini Wedge, Sport Compact | Results | | Ken Zeigler (A Modifieds) | 5th | - | - | 12th |
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| 7/7/2018 | Crystal Motor Speedway - Crystal, MI FULL SHOW SPONSORED BY C.L. TRUCKING & EXCAVATING Hobby Stocks, A Modifieds, Street Stocks, Dirt Late Models, Dirt Pro Trucks, Mini Wedge, Sport Compact | Results | | Ken Zeigler (A Modifieds) | 7th | - | - | 14th |
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| 7/14/2018 | Crystal Motor Speedway - Crystal, MI S.O.D. SPRINTS 360 Sprints - Winged: SOD-Sprints On Dirt (360s) Winged Sprints, Hobby Stocks, A Modifieds, Street Stocks, Dirt Late Models, Dirt Pro Trucks, Mini Wedge | Results | | Ken Zeigler (A Modifieds) | 8th | - | - | 9th |
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| 7/28/2018 | Crystal Motor Speedway - Crystal, MI FULL SHOW plus STEEPLE RACE Hobby Stocks, A Modifieds, Street Stocks, Dirt Late Models, Dirt Pro Trucks, Mini Wedge, Sport Compact | Results | | Ken Zeigler (A Modifieds) | 9th | - | - | 14th |
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| 8/4/2018 | Crystal Motor Speedway - Crystal, MI FULL SHOW SPONSORED BY BLAKE HOLLENBECK AUTO Hobby Stocks, A Modifieds, Street Stocks, Dirt Late Models, Dirt Pro Trucks, Mini Wedge, Sport Compact | Results | | Ken Zeigler (A Modifieds) | 6th | - | - | 10th |
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| 8/11/2018 | Crystal Motor Speedway - Crystal, MI FULL SHOW SPONSORED BY H&H EXCAVATING Hobby Stocks, A Modifieds, Street Stocks, Dirt Late Models, Dirt Pro Trucks, Mini Wedge, Sport Compact | Results | | Ken Zeigler (A Modifieds) | 10th | - | - | 11th |
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| 8/18/2018 | Crystal Motor Speedway - Crystal, MI Full Show Hobby Stocks, A Modifieds, Street Stocks, Dirt Late Models, Dirt Pro Trucks, Mini Wedge, Sport Compact | Results | | Ken Zeigler (A Modifieds) | 6th | - | 3rd | 14th |
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| 8/25/2018 | Crystal Motor Speedway - Crystal, MI SEASON CHAMPIONSHIP plus GLOW VINTAGE MODIFIEDS SPONSORED BY ENGINE PRO Hobby Stocks, A Modifieds, Street Stocks, Dirt Late Models, Vintage Modifieds, Dirt Pro Trucks, Mini Wedge, Sport Compact | Results | | Ken Zeigler (A Modifieds) | 5th | - | - | 14th |
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| 9/15/2018 | Crystal Motor Speedway - Crystal, MI GREAT LAKES NATIONALS Dirt Super Late Models, Hobby Stocks, A Modifieds, Street Stocks, Dirt Late Models, 410 Sprints - Non-Winged, Junior 1 Lites Dirt Karts, Dirt Pro Trucks, Mini Wedge, Sport Compact | Results | | Ken Zeigler (A Modifieds) | 5th | - | - | 9th |
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