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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 | | Preston Mieske (Mini Wedge) | 2nd | - | - | 7th |
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| 5/18/2018 | Tri-City Motor Speedway - Auburn, MI Sell Your Swag Factory Stocks, Sportsmans, A Modifieds, Street Stocks, Dirt Late Models, Mini Wedge, Mini Outlaws | Results | | Preston Mieske (Mini Wedge) | 5th | - | - | 9th |
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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 | | Preston Mieske (Mini Wedge) | 4th | - | - | 4th |
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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 | | Preston Mieske (Mini Wedge) | 3rd | - | - | 4th |
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| 6/1/2018 | Tri-City Motor Speedway - Auburn, MI Blood Drive, Drivers ED 111 & Truck Drags Factory Stocks, Hobby Stocks, Sportsmans, A Modifieds, Street Stocks, Dirt Late Models, Mini Wedge, Mini Outlaws | Results | | Preston Mieske (Mini Wedge) | 2nd | - | - | 6th |
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| 6/8/2018 | Tri-City Motor Speedway - Auburn, MI Driver Bingo & Fireworks Factory Stocks, Sportsmans, A Modifieds, Street Stocks, Dirt Late Models, Mini Wedge, Mini Outlaws | Results | | Preston Mieske (Mini Wedge) | 3rd | - | - | 5th |
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| 6/15/2018 | Tri-City Motor Speedway - Auburn, MI Kids Night & Autographs Factory Stocks, Sportsmans, A Modifieds, Street Stocks, Dirt Late Models, Mini Wedge, Mini Outlaws | Results | | Preston Mieske (Mini Wedge) | 2nd | - | - | 5th |
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| 6/22/2018 | Tri-City Motor Speedway - Auburn, MI Winged Sprints Winged Sprints, Factory Stocks, Sportsmans, Street Stocks, Dirt Late Models, Mini Wedge, Mini Outlaws | Results | | Preston Mieske (Mini Wedge) | 3rd | - | - | 3rd |
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| 6/23/2018 | Silver Bullet Speedway - Owendale, MI Asphalt Mini Stocks, Hobby Stocks, Stock Cars, Sportsmans, B Modifieds, Mini Wedge | Results | | Preston Mieske (Mini Wedge) | 2nd | - | - | 2nd |
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| 6/29/2018 | Tri-City Motor Speedway - Auburn, MI Late Model Power Ball Night Factory Stocks, Sportsmans, A Modifieds, Street Stocks, Dirt Late Models, Mini Wedge, Mini Outlaws | Results | | Preston Mieske (Mini Wedge) | 5th | - | - | 3rd |
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| 7/13/2018 | Tri-City Motor Speedway - Auburn, MI Faster Pastor & Fireworks A Modifieds, Street Stocks, Dirt Late Models, Generic 1, Mini Wedge, Mini Outlaws | Results | | Preston Mieske (Mini Wedge) | 6th | - | - | 6th |
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| 7/27/2018 | Tri-City Motor Speedway - Auburn, MI Kids Night & Autographs Factory Stocks, Sportsmans, A Modifieds, Street Stocks, Dirt Late Models, Mini Wedge, Mini Outlaws | Results | | Preston Mieske (Mini Wedge) | 4th | - | - | 1st |
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| 8/10/2018 | Tri-City Motor Speedway - Auburn, MI Championship Pre-Show Factory Stocks, Sportsmans, A Modifieds, Street Stocks, Dirt Late Models, Mini Wedge, Mini Outlaws | Results | | Preston Mieske (Mini Wedge) | 3rd | - | - | 4th |
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| 8/17/2018 | Tri-City Motor Speedway - Auburn, MI Season Championships Factory Stocks, Sportsmans, A Modifieds, Street Stocks, Dirt Late Models, Mini Wedge, Mini Outlaws | Results | | Preston Mieske (Mini Wedge) | 3rd | - | - | 5th |
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| 8/31/2018 | Tri-City Motor Speedway - Auburn, MI 360 Sprints - Winged: GLSS-Great Lakes Super Sprints Dirt Super Late Models, Sportsmans, A Modifieds, Street Stocks, Mini Wedge, Mini Outlaws | Results | | Preston Mieske (Mini Wedge) | 1st | - | - | 2nd |
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