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| 5/31/2015 | Huset's Speedway - Brandon, SD Premier Racing Series presented by Pizza Ranch 410 Sprints - Winged, 305 Sprints - Winged, Sprint Cars, Hobby Stocks, B Modifieds, Street Stocks | Results | | Robby Wolfgang (305 Sprints - Winged) | - | - | - | 4th | | Robby Wolfgang (Sprint Cars) | 4th | - | - | 4th |
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| 6/7/2015 | Huset's Speedway - Brandon, SD Premier Racing Series presented by Seafoam 410 Sprints - Winged, 305 Sprints - Winged, Sprint Cars, Hobby Stocks, Street Stocks, Generic 1 | Results | | Robby Wolfgang (305 Sprints - Winged) | - | - | - | 3rd | | Robby Wolfgang (Sprint Cars) | 8th | - | - | 3rd |
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| 6/21/2015 | Huset's Speedway - Brandon, SD Premier Racing Series - Father's Day - presented by O'Reilly Auto Parts 410 Sprints - Winged, 305 Sprints - Winged, Sprint Cars, Hobby Stocks, B Modifieds, Street Stocks | Results | | Robby Wolfgang (305 Sprints - Winged) | - | - | - | 1st | | Robby Wolfgang (Sprint Cars) | 1st | - | - | 1st |
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| 6/28/2015 | Huset's Speedway - Brandon, SD Premier Racing Series 410 Sprints - Winged, 305 Sprints - Winged, Sprint Cars, Hobby Stocks, Winged A-Class, Street Stocks | Results | | Robby Wolfgang (305 Sprints - Winged) | - | - | - | 4th | | Robby Wolfgang (Sprint Cars) | 4th | - | - | 4th |
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| 7/5/2015 | Huset's Speedway - Brandon, SD $5,000 to win Outlaw Sprints presented by Bolte's Roll Off Service & Octane Ink 410 Sprints - Winged: Midwest Sprint Touring Series 305 Sprints - Winged, Sprint Cars, Hobby Stocks, Winged A-Class, Street Stocks | Results | | Robby Wolfgang (305 Sprints - Winged) | - | - | - | 1st | | Robby Wolfgang (Sprint Cars) | 1st | - | - | 1st |
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| 7/12/2015 | Huset's Speedway - Brandon, SD Premier Racing Series presented by Brandon Lumber Company 410 Sprints - Winged, 305 Sprints - Winged, Sprint Cars, Hobby Stocks, B Modifieds, Street Stocks | Results | | Robby Wolfgang (305 Sprints - Winged) | - | - | - | 3rd | | Robby Wolfgang (Sprint Cars) | 4th | - | - | 3rd |
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| 7/22/2015 | Iowa State Fair Speedway - Des Moines, IA 410 Sprints - Winged: National Sprint League 305 Sprints - Winged | Results | | Robby Wolfgang (305 Sprints - Winged) | - | - | - | 4th |
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| 7/24/2015 | Crawford County Speedway - Denison, IA *National Sprint Car Museum Madness Night 305 Sprints - Winged: SSN-Sprint Series Nebraska Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Hornets | Results | | Robby Wolfgang (305 Sprints - Winged) | - | - | - | 1st |
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| 8/2/2015 | Huset's Speedway - Brandon, SD Premier Racing Series presented by The Corner Pub 410 Sprints - Winged, 305 Sprints - Winged, Sprint Cars, Hobby Stocks, Winged A-Class, Street Stocks, Generic 1 | Results | | Robby Wolfgang (305 Sprints - Winged) | - | - | - | 2nd | | Robby Wolfgang (Sprint Cars) | 1st | - | - | 2nd |
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| 8/30/2015 | Huset's Speedway - Brandon, SD Night of $1,000 Stars / MSTS Challenge 360 Sprints - Winged, 305 Sprints - Winged, Sprint Cars, Hobby Stocks, Winged A-Class, B Modifieds, Street Stocks | Results | | Robby Wolfgang (305 Sprints - Winged) | - | - | - | 1st | | Robby Wolfgang (Sprint Cars) | 1st | - | - | 1st |
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| 9/5/2015 | Eagle Raceway - Eagle, NE 305 Sprints - Winged: Virginia Sprint Car Series Sprint Cars | Results | | Robby Wolfgang (305 Sprints - Winged) | - | - | - | 3rd |
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| 9/11/2015 | Rapid Speedway - Rock Rapids, IA Craig Vinson Memorial Rapid Speedway Nationals 360 Sprints - Winged, Hobby Stocks, Stock Cars, Winged A-Class, B Modifieds, Generic 1 | Results | | Robby Wolfgang (360 Sprints - Winged) | 3rd | - | - | 4th |
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| 9/12/2015 | Rapid Speedway - Rock Rapids, IA Craig Vinson Memorial Rapid Speedway Nationals 360 Sprints - Winged, Hobby Stocks, Stock Cars, Stock Non-Wing, B Modifieds, Generic 1 | Results | | Robby Wolfgang (360 Sprints - Winged) | - | - | - | 1st |
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| 9/26/2015 | Park Jefferson International Speedway - Jefferson, SD Open Wheel Fest Featuring Nebraska 360 vs MSTS 360 Sprints - Sprints and Mods! 360 Sprints - Winged: Malvern Bank 360 Sprints A Modifieds, B Modifieds | Results | | Robby Wolfgang (360 Sprints - Winged) | 4th | - | - | 6th |
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