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| 4/24/2015 | Tri-City Motor Speedway - Auburn, MI 2015 Addicted to DIRT! Season Opener Factory Stocks, Sportsmans, A Modifieds, Street Stocks, Dirt Late Models | Results | | Loren Short (A Modifieds) | 3rd | - | - | 3rd |
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| 5/1/2015 | Winston Speedway - Rothbury, MI Full Program - Street Stock Special presented by Mr. B's Pancake House DIRTcar Late Models, DIRTcar UMP Modifieds, Factory Stocks, Stock Cars, B Modifieds, Street Stocks, Hornets | Results | | Loren Short (DIRTcar UMP Modifieds) | 7th | - | - | 13th |
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| 5/8/2015 | Winston Speedway - Rothbury, MI Michigan Dirt Cup Season Opener DIRTcar UMP Modifieds: Michigan Dirt Cup Modified Tour DIRTcar Late Models, Factory Stocks, Stock Cars, B Modifieds, Street Stocks, Hornets | Results | | Loren Short (DIRTcar UMP Modifieds) | 9th | - | 7th | - |
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| 5/15/2015 | I-96 Speedway - Lake Odessa, MI Spring Brawl DIRTcar UMP Modifieds: Michigan Dirt Cup Modified Tour Asphalt Mini Stocks, B Modifieds, Street Stocks | Results | | Loren Short (DIRTcar UMP Modifieds) | 4th | - | - | 20th |
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| 5/22/2015 | Mount Pleasant Speedway - Mount Pleasant, MI Memorial Day Shootout DIRTcar UMP Modifieds, Hobby Stocks, Stock Cars, B Modifieds | Results | | Loren Short (DIRTcar UMP Modifieds) | 5th | - | - | 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 | | Loren Short (DIRTcar UMP Modifieds) | 7th | - | - | 15th |
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| 5/29/2015 | Tri-City Motor Speedway - Auburn, MI Blast from the Past Factory Stocks, Sportsmans, A Modifieds, Dirt Late Models | Rain Out |
| 6/6/2015 | Merritt Speedway - Merritt, MI Summer Showdown Prelude - Presented by Lane Automotive DIRTcar Late Models, DIRTcar UMP Modifieds, Factory Stocks, Sportsmans, Lightning Sprints, Dirt Pro Trucks | Results | | Loren Short (DIRTcar UMP Modifieds) | 5th | - | - | 21st |
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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 | | Loren Short (DIRTcar UMP Modifieds) | 9th | - | 12th | - |
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| 6/12/2015 | Cherry Raceway - Fife Lake, MI American Flag Day DIRTcar UMP Modifieds: Michigan Dirt Cup Modified Tour Stock Cars, Street Stocks, Hornets | Results | | Loren Short (DIRTcar UMP Modifieds) | 6th | - | - | 17th |
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| 6/26/2015 | Tri-City Motor Speedway - Auburn, MI Figure 8 Racing Part Two Stock Cars, Sportsmans, A Modifieds, Street Stocks, Dirt Late Models | Results | | Loren Short (Sportsmans) | 8th (DNF) | - | - | DNS |
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| 7/3/2015 | Hartford Speedway - Hartford, MI Independence 40 presented by Lane Automotive DIRTcar UMP Modifieds: Michigan Dirt Cup Modified Tour | Results | | Loren Short (DIRTcar UMP Modifieds) | 6th | - | - | 12th |
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| 7/11/2015 | Merritt Speedway - Merritt, MI 410 Sprints - Non-Winged: Great Lakes Traditional Sprints with Ontario Topless Sprint Cars-OTS DIRTcar Late Models, Factory Stocks, Sportsmans, Dirt Pro Trucks | Results | | Loren Short (Sportsmans) | 3rd | - | - | 7th |
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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 | | Loren Short (DIRTcar UMP Modifieds) | 2nd | - | - | 12th |
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| 7/31/2015 | Tri-City Motor Speedway - Auburn, MI Mystery Night Factory Stocks, Sportsmans, A Modifieds, Street Stocks, Dirt Late Models | Results | | Loren Short (Sportsmans) | 2nd | - | - | - |
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| 8/21/2015 | Tri-City Motor Speedway - Auburn, MI Family and Autograph Night & Figure 8 Racing Championship Factory Stocks, Stock Cars, Sportsmans, A Modifieds, Street Stocks, Dirt Late Models | Results | | Loren Short (Sportsmans) | 2nd | - | - | 3rd |
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| 8/22/2015 | Merritt Speedway - Merritt, MI 360 Sprints - Winged: SOD-Sprints On Dirt (360s) DIRTcar UMP Modifieds: Michigan Dirt Cup Modified Tour 410 Sprints - Non-Winged: Great Lakes Traditional Sprints with Ontario Topless Sprint Cars-OTS Lightning Sprints | Results | | Loren Short (DIRTcar UMP Modifieds) | 6th | - | - | 12th |
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| 9/4/2015 | Hartford Speedway - Hartford, MI 360 Sprints - Winged: SOD-Sprints On Dirt (360s) DIRTcar UMP Modifieds: Michigan Dirt Cup Modified Tour | Results | | Loren Short (DIRTcar UMP Modifieds) | 4th | - | - | 16th |
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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 | | Loren Short (DIRTcar UMP Modifieds) | 2nd | - | - | 8th |
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| 9/12/2015 | Oakshade Raceway - Wauseon, OH Michigan Dirt Cup Championship DIRTcar UMP Modifieds: Michigan Dirt Cup Modified Tour | Results | | Loren Short (DIRTcar UMP Modifieds) | 5th | - | - | 9th |
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