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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 | | Greg Gunderson (Winged Outlaw) | 1st | - | - | 3rd | | Greg Gunderson (Winged A-Class) | - | - | - | - |
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| 5/3/2015 | Huset's Speedway - Brandon, SD MSTS 360 Sprints - Winged, Sprint Cars, Hobby Stocks, Winged A-Class, B Modifieds, Street Stocks | Results | | Greg Gunderson (Winged A-Class) | 4th | - | - | 2nd |
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| 5/22/2015 | St. Croix Speedway - St. Croix Falls, WI 4th Annual DaveyTabor Memorial Winged Outlaw: Minnesota Micro Sprints 360 Sprints - Non-Winged: UMSS - Traditional Sprint Car Series 360 Sprints - Winged, DIRTcar Sport Compact, Stock Cars, Winged A-Class, B Modifieds | Results | | Greg Gunderson (Winged Outlaw) | 3rd | - | - | DNS | | Greg Gunderson (Winged A-Class) | - | - | - | - |
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| 6/4/2015 | Luverne Fairground - Luverne, MN Winged A-Class, Generic 1 | Results | | Greg Gunderson (Winged A-Class) | - | - | - | 18th | | Greg Gunderson (Generic 1) | - | - | - | 18th |
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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 | | Greg Gunderson (Winged Outlaw) | 1st | - | - | 3rd | | Greg Gunderson (Winged A-Class) | 1st | - | - | 3rd | | Greg Gunderson (Generic 1) | - | - | - | 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 | | Greg Gunderson (Winged Outlaw) | 1st | - | - | 1st | | Greg Gunderson (Winged A-Class) | - | - | - | - |
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| 6/14/2015 | Huset's Speedway - Brandon, SD 410 Sprints - Winged: World of Outlaws Winged A-Class, Street Stocks | Results | | Greg Gunderson (Winged A-Class) | 2nd | - | - | 11th |
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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 | | Greg Gunderson (Winged A-Class) | 1st | - | - | 5th |
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| 7/3/2015 | Huset's Speedway - Brandon, SD 410 Sprints - Winged: National Sprint League Hobby Stocks, Winged A-Class, B Modifieds | Results | | Greg Gunderson (Winged A-Class) | 1st | - | - | 9th (DNF) |
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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 | | Greg Gunderson (Winged A-Class) | 1st | - | - | 10th (DNF) |
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| 7/12/2015 | Belle-Clair Speedway - Belleville, IL Midgets: POWRi National Midgets Non-Wing Outlaw: POWRi 600cc Outlaw Micro Sprints DIRTcar UMP Modifieds, Winged Outlaw, Winged A-Class, B Modifieds | Results | | Greg Gunderson (Winged A-Class) | - | - | - | - |
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| 7/19/2015 | Huset's Speedway - Brandon, SD Hall of Fame Night / Racing presented by Borrowed Bucks 410 Sprints - Winged, 305 Sprints - Winged, Sprint Cars, Hobby Stocks, Winged A-Class, Street Stocks | Results | | Greg Gunderson (Winged A-Class) | 1st | - | - | 2nd |
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| 7/24/2015 | St. Croix Speedway - St. Croix Falls, WI 3rd Annual UMSS Dan Grams Memorial Winged Outlaw: Minnesota Micro Sprints 360 Sprints - Non-Winged: UMSS - Traditional Sprint Car Series 360 Sprints - Winged, DIRTcar Sport Compact, Stock Cars, Winged A-Class, B Modifieds | Results | | Greg Gunderson (Winged A-Class) | - | - | - | - |
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| 7/26/2015 | Huset's Speedway - Brandon, SD 410 Sprints - Winged: National Sprint League Hobby Stocks, Winged A-Class, Street Stocks | Results | | Greg Gunderson (Winged A-Class) | 7th (DNF) | - | - | 8th |
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| 7/31/2015 | 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, Winged A-Class, B Modifieds | Results | | Greg Gunderson (Winged Outlaw) | 5th | - | - | 4th | | Greg Gunderson (Winged A-Class) | - | - | - | - |
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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 | | Greg Gunderson (Winged A-Class) | 1st | - | - | 2nd | | Greg Gunderson (Generic 1) | - | - | - | 2nd |
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| 8/7/2015 | St. Croix Speedway - St. Croix Falls, WI 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 | Rain Out |
| 8/8/2015 | KAM Raceway - Hastings, NE Micro Sprint Car Racing Winged A-Class | Results | | Greg Gunderson (Winged A-Class) | 1st | - | - | 9th |
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| 8/16/2015 | Huset's Speedway - Brandon, SD MSTS 360 Sprints - Winged, 305 Sprints - Winged, Sprint Cars, Hobby Stocks, Winged A-Class, B Modifieds, Street Stocks | Rain Out |
| 8/28/2015 | KAM Raceway - Hastings, NE Championship Night Winged A-Class | Results | | Greg Gunderson (Winged A-Class) | - | - | - | - |
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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 | | Greg Gunderson (Winged A-Class) | 1st | - | - | 15th (DNF) |
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| 9/6/2015 | Huset's Speedway - Brandon, SD 410 Sprints - Winged: National Sprint League Hobby Stocks, Winged A-Class, Street Stocks | Results | | Greg Gunderson (Winged A-Class) | 2nd | - | - | 5th |
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| 9/7/2015 | Huset's Speedway - Brandon, SD MSTS 360 Sprints - Winged, Hobby Stocks, Winged A-Class, B Modifieds, Dirt Late Models | Results | | Greg Gunderson (Winged A-Class) | 6th | - | - | 18th (DNF) |
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| 9/11/2015 | St. Croix Speedway - St. Croix Falls, WI 23rd Annual Kouba Memorial & Midwest Power Outlaw Sprint Car Series Winged Outlaw: Minnesota Micro Sprints 360 Sprints - Non-Winged: UMSS - Traditional Sprint Car Series Vintage Modifieds: Northern Vintage Stockcar Racers 360 Sprints - Winged, Winged A-Class, Vintage Full Body Stock Cars | Results | | Greg Gunderson (Winged Outlaw) | 8th (DNF) | - | - | DNS | | Greg Gunderson (Winged A-Class) | - | - | - | - |
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| 9/13/2015 | Huset's Speedway - Brandon, SD 410 Sprints - Winged, Sprint Cars, Hobby Stocks, Winged A-Class, B Modifieds, Street Stocks, Generic 1 | Results | | Greg Gunderson (Winged A-Class) | 1st | - | - | 3rd | | Greg Gunderson (Generic 1) | - | - | - | 3rd |
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