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| 5/1/2015 | Mount Pleasant Speedway - Mount Pleasant, MI Opening Night - Best Look Car Night DIRTcar UMP Modifieds, Hobby Stocks, Stock Cars, Sportsmans, B Modifieds | Results | | William Sian (Stock Cars) | - | - | - | 9th |
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| 5/16/2015 | Merritt Speedway - Merritt, MI Crank it Up Opening Night - $6 TICKETS DIRTcar Late Models, DIRTcar UMP Modifieds, Factory Stocks, Stock Cars, Sportsmans, Lightning Sprints, Dirt Pro Trucks | Results | | William Sian (Stock Cars) | 9th | - | - | 8th |
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| 5/23/2015 | Merritt Speedway - Merritt, MI Armed Forces Memorial Weekend DIRTcar Late Models, DIRTcar UMP Modifieds, Factory Stocks, Stock Cars, Sportsmans, Dirt Pro Trucks | Results | | William Sian (Stock Cars) | 3rd | - | - | DNS |
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| 6/10/2015 | Merritt Speedway - Merritt, MI 1st Annual Merritt Showdown DIRTcar Late Models: American Ethanol Dirt Racing Group DIRTcar UMP Modifieds: Michigan Dirt Cup Modified Tour Stock Cars, Sportsmans, Lightning Sprints | Results | | William Sian (Stock Cars) | - | - | - | 4th |
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| 6/20/2015 | Merritt Speedway - Merritt, MI Engine Pro Sprints on Dirt plus MORA Mini Outlaw Sprints 360 Sprints - Winged: SOD-Sprints On Dirt (360s) Factory Stocks, Stock Cars, Sportsmans, Lightning Sprints, Dirt Pro Trucks | Results | | William Sian (Stock Cars) | 3rd | - | - | 3rd |
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| 6/27/2015 | Merritt Speedway - Merritt, MI Factory Stock / 4-Cylinder Night DIRTcar Late Models, DIRTcar UMP Modifieds, Factory Stocks, Stock Cars, Sportsmans, Lightning Sprints | Results | | William Sian (Stock Cars) | 6th | - | - | 5th |
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| 7/4/2015 | Merritt Speedway - Merritt, MI $5.00 NIGHT & Fireworks Presented by Riverside Racing DIRTcar Late Models, DIRTcar UMP Modifieds, Factory Stocks, Stock Cars, Sportsmans, Lightning Sprints, Dirt Pro Trucks | Results | | William Sian (Stock Cars) | 6th | - | - | 10th |
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| 7/18/2015 | Merritt Speedway - Merritt, MI DIRTcar UMP Modifieds: Michigan Dirt Cup Modified Tour Factory Stocks, Stock Cars, Sportsmans, Dirt Pro Trucks | Results | | William Sian (Stock Cars) | 7th | - | - | 5th |
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| 7/24/2015 | Merritt Speedway - Merritt, MI 27 Annual Ed VanDuinen Wood Tic Weekend presented by Keyser Manufacturing DIRTcar Late Models, DIRTcar UMP Modifieds, Factory Stocks, Stock Cars, Sportsmans, Lightning Sprints, Dirt Pro Trucks | Results | | William Sian (Stock Cars) | - | - | - | 3rd |
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| 8/1/2015 | Merritt Speedway - Merritt, MI Borg Warner Kids Night presented by Hardcore Performance DIRTcar Late Models, DIRTcar UMP Modifieds, Factory Stocks, Stock Cars, Sportsmans, Dirt Pro Trucks | Results | | William Sian (Stock Cars) | 6th | - | - | 10th |
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| 8/8/2015 | Merritt Speedway - Merritt, MI Lightning Sprint Showdown presented by Boyne Machine DIRTcar Late Models, DIRTcar UMP Modifieds, Factory Stocks, Stock Cars, Sportsmans, Lightning Sprints, Dirt Pro Trucks | Results | | William Sian (Stock Cars) | 1st | - | - | 1st |
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| 8/15/2015 | Merritt Speedway - Merritt, MI Jim Brannam Memorial PS & PT Special, plus the Sunoco American Late Model Series DIRTcar Late Models, Factory Stocks, Stock Cars, Sportsmans, Lightning Sprints, Dirt Pro Trucks | Results | | William Sian (Stock Cars) | 2nd | - | - | 14th |
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| 8/29/2015 | Merritt Speedway - Merritt, MI NAPA of Cadillac / Cadillac Truck Parts Ladies Night DIRTcar Late Models, DIRTcar UMP Modifieds, Factory Stocks, Stock Cars, Sportsmans, Lightning Sprints, Dirt Pro Trucks | Results | | William Sian (Stock Cars) | 5th | - | - | 12th |
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| 9/5/2015 | Merritt Speedway - Merritt, MI Gene Kregear Engine Pro Championship Weekend DIRTcar Late Models, DIRTcar UMP Modifieds, Factory Stocks, Stock Cars, Sportsmans, Lightning Sprints, Dirt Pro Trucks | Results | | William Sian (Stock Cars) | 10th | - | - | 5th |
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| 9/6/2015 | Merritt Speedway - Merritt, MI Gene Kregear Engine Pro Championship Weekend - Fireworks & Party DIRTcar Late Models, DIRTcar UMP Modifieds, Factory Stocks, Stock Cars, Sportsmans, Lightning Sprints, Dirt Pro Trucks | Results | | William Sian (Stock Cars) | - | - | - | 17th |
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