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| 5/1/2015 | St. Croix Speedway - St. Croix Falls, WI Season Opener for Micro Sprints Winged Outlaw: Minnesota Micro Sprints Vintage Modifieds: Northern Vintage Stockcar Racers DIRTcar Sport Compact, Stock Cars, Winged A-Class, B Modifieds, Vintage Full Body Stock Cars | Results | | Darren Kohler (Stock Cars) | 3rd | - | - | 1st |
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| 5/8/2015 | St. Croix Speedway - St. Croix Falls, WI Season Opener for Traditional Sprints Winged Outlaw: Minnesota Micro Sprints 360 Sprints - Non-Winged: UMSS - Traditional Sprint Car Series DIRTcar Sport Compact, Stock Cars, A Modifieds, B Modifieds | Results | | Darren Kohler (Stock Cars) | 6th | - | - | 4th |
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| 6/5/2015 | St. Croix Speedway - St. Croix Falls, WI Winged Outlaw: Minnesota Micro Sprints 360 Sprints - Non-Winged: UMSS - Traditional Sprint Car Series Vintage Modifieds: Northern Vintage Stockcar Racers DIRTcar Sport Compact, Stock Cars, A Modifieds, B Modifieds, Vintage Full Body Stock Cars | Results | | Darren Kohler (Stock Cars) | 4th | - | - | 3rd |
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| 6/12/2015 | St. Croix Speedway - St. Croix Falls, WI Winged Outlaw: Minnesota Micro Sprints 360 Sprints - Non-Winged: UMSS - Traditional Sprint Car Series DIRTcar Sport Compact, Stock Cars, A Modifieds, Winged A-Class, B Modifieds | Results | | Darren Kohler (Stock Cars) | 2nd | - | - | 4th |
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| 6/19/2015 | St. Croix Speedway - St. Croix Falls, WI Winged Outlaw: Minnesota Micro Sprints 360 Sprints - Non-Winged: UMSS - Traditional Sprint Car Series DIRTcar Sport Compact, Stock Cars, A Modifieds, B Modifieds | Results | | Darren Kohler (Stock Cars) | 4th | - | - | 8th (DNF) |
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| 6/26/2015 | St. Croix Speedway - St. Croix Falls, WI Winged Outlaw: Minnesota Micro Sprints 360 Sprints - Non-Winged: UMSS - Traditional Sprint Car Series DIRTcar Sport Compact, Stock Cars, A Modifieds, B Modifieds | Results | | Darren Kohler (Stock Cars) | 4th | - | - | 14th |
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