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| 5/1/2015 | Rapid Speedway - Rock Rapids, IA Regular Classes + MSTS 360 Sprints 360 Sprints - Winged: Midwest Sprint Touring Series DIRTcar Sportsmans, Hobby Stocks, Stock Cars, B Modifieds | Results | | Matt Ziebarth (360 Sprints - Winged) | 6th | - | - | 20th |
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| 5/3/2015 | Huset's Speedway - Brandon, SD MSTS 360 Sprints - Winged: Midwest Sprint Touring Series Sprint Cars, Hobby Stocks, Winged A-Class, B Modifieds, Street Stocks | Results | | Matt Ziebarth (360 Sprints - Winged) | 5th (DNF) | - | DNS | - |
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| 5/9/2015 | I-90 Speedway - Hartford, SD 360 Sprints - Winged: Midwest Sprint Touring Series 305 Sprints - Winged | Results | | Matt Ziebarth (360 Sprints - Winged) | 5th | - | - | 14th |
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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 | | Matt Ziebarth (305 Sprints - Winged) | - | - | - | 9th | | Matt Ziebarth (Sprint Cars) | 4th | - | - | 9th |
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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 | | Matt Ziebarth (305 Sprints - Winged) | - | - | - | 5th | | Matt Ziebarth (Sprint Cars) | 1st | - | - | 5th |
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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 | | Matt Ziebarth (305 Sprints - Winged) | - | - | - | 4th | | Matt Ziebarth (Sprint Cars) | 4th | - | - | 4th |
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| 6/26/2015 | Rapid Speedway - Rock Rapids, IA Regular Classes + MSTS 360 Sprints (Mid-Season Championship) 360 Sprints - Winged: Minnesota Mafia with Midwest Sprint Touring Series DIRTcar Sportsmans, Hobby Stocks, Stock Cars, B Modifieds | Results | | Matt Ziebarth (360 Sprints - Winged) | 7th | - | 11th (DNF) | - |
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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 | | Matt Ziebarth (305 Sprints - Winged) | - | - | - | 7th | | Matt Ziebarth (Sprint Cars) | 6th | - | - | 7th |
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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, 305 Sprints - Winged, Sprint Cars, Hobby Stocks, Winged A-Class, Street Stocks | Results | | Matt Ziebarth (305 Sprints - Winged) | - | - | - | 9th | | Matt Ziebarth (Sprint Cars) | 3rd | - | - | 9th (DNF) |
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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 | | Matt Ziebarth (305 Sprints - Winged) | - | - | - | 5th | | Matt Ziebarth (Sprint Cars) | 5th | - | - | 5th |
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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 | | Matt Ziebarth (305 Sprints - Winged) | - | - | - | 6th | | Matt Ziebarth (Sprint Cars) | DNS | - | - | 5th |
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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 | | Matt Ziebarth (305 Sprints - Winged) | - | - | - | 8th | | Matt Ziebarth (Sprint Cars) | 2nd | - | - | 9th |
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| 8/15/2015 | I-90 Speedway - Hartford, SD | Results | | Matt Ziebarth (305 Sprints - Winged) | - | - | - | 6th |
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| 8/30/2015 | Huset's Speedway - Brandon, SD Night of $1,000 Stars / MSTS Challenge 360 Sprints - Winged: Midwest Sprint Touring Series 305 Sprints - Winged, Sprint Cars, Hobby Stocks, Winged A-Class, B Modifieds, Street Stocks | Results | | Matt Ziebarth (360 Sprints - Winged) | 8th | - | - | 20th (DNF) |
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| 9/7/2015 | Huset's Speedway - Brandon, SD MSTS 360 Sprints - Winged: Midwest Sprint Touring Series Hobby Stocks, Winged A-Class, B Modifieds, Dirt Late Models | Results | | Matt Ziebarth (360 Sprints - Winged) | 8th | - | - | 23rd (DNF) |
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