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| 4/4/2015 | Yakima Dirt Track - Yakima, WA Summer Thunder Sprint Tour at Yakima Fairgrounds 360 Sprints - Winged: Summer Thunder Series with Summer Thunder Sprint Series Sprint Cars, B Modifieds, Vintage Modifieds | Results | | Jason Solwold (360 Sprints - Winged) | 4th | - | - | 2nd | | Jason Solwold (Sprint Cars) | 4th | - | - | 2nd |
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| 5/9/2015 | Grays Harbor Raceway - Elma, WA Round 3 Grays Harbor Racing Series A Modifieds: Washington Modified Tour 360 Sprints - Winged, B Modifieds, Hornets | Results | | Jason Solwold (360 Sprints - Winged) | 2nd | - | - | 1st |
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| 5/24/2015 | Cottage Grove Speedway - Cottage Grove, OR 360 Sprints - Winged: Western Sprint Tour A Modifieds, Hornets | Results | | Jason Solwold (360 Sprints - Winged) | 7th | - | DNS | - |
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| 5/29/2015 | Cottage Grove Speedway - Cottage Grove, OR MARVIN SMITH MEMORIAL GROVE CLASSIC 360 Sprints - Winged, Dirt Super Late Models, Vintage Modifieds | Results | | Jason Solwold (360 Sprints - Winged) | 2nd | - | - | 3rd |
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| 5/30/2015 | Cottage Grove Speedway - Cottage Grove, OR MARVIN SMITH MEMORIAL GROVE CLASSIC- $4100.00 TO WIN 360 Sprints - Winged, Dirt Super Late Models, A Modifieds, Vintage Modifieds | Results | | Jason Solwold (360 Sprints - Winged) | 2nd | - | - | 1st |
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| 6/6/2015 | Grays Harbor Raceway - Elma, WA Summer Thunder Sprintcar Series presented by Here 2 Wire 360 Sprints - Winged: Summer Thunder Series with Summer Thunder Sprint Series Street Stocks, Hornets | Results | | Jason Solwold (360 Sprints - Winged) | 3rd | - | - | 1st |
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| 6/25/2015 | Skagit Speedway - Burlington, WA Jim Raper Memorial Dirt Cup 360 Sprints - Winged: ASCS National with Summer Thunder Series, Summer Thunder Sprint Series | Results | | Jason Solwold (360 Sprints - Winged) | 1st | - | - | 1st |
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| 6/26/2015 | Skagit Speedway - Burlington, WA Jim Raper Memorial Dirt Cup 360 Sprints - Winged: ASCS National with Summer Thunder Series, Summer Thunder Sprint Series Midgets | Results | | Jason Solwold (360 Sprints - Winged) | 2nd | - | - | 2nd |
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| 6/27/2015 | Skagit Speedway - Burlington, WA Jim Raper Memorial Dirt Cup 360 Sprints - Winged: ASCS National with Summer Thunder Series, Summer Thunder Sprint Series A Modifieds: Washington Modified Tour Vintage Modifieds | Results | | Jason Solwold (360 Sprints - Winged) | - | - | - | 1st |
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| 7/3/2015 | Grays Harbor Raceway - Elma, WA Fred Brownfield Classic 360 Sprints - Winged: ASCS National with Summer Thunder Series, Summer Thunder Sprint Series Midgets | Results | | Jason Solwold (360 Sprints - Winged) | 3rd | - | - | 1st |
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| 7/4/2015 | Grays Harbor Raceway - Elma, WA Fred Brownfield Classic 360 Sprints - Winged: ASCS National with Summer Thunder Series, Summer Thunder Sprint Series Midgets | Results | | Jason Solwold (360 Sprints - Winged) | - | - | - | 3rd |
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| 9/5/2015 | Skagit Speedway - Burlington, WA Monster Meltdown 410 Sprints - Winged: World of Outlaws A Modifieds | Results | | Jason Solwold (410 Sprints - Winged) | 2nd | - | - | 7th |
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| 9/7/2015 | Grays Harbor Raceway - Elma, WA 410 Sprints - Winged: World of Outlaws Street Stocks | Results | | Jason Solwold (410 Sprints - Winged) | 2nd | - | - | 8th |
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| 9/9/2015 | Cottage Grove Speedway - Cottage Grove, OR 410 Sprints - Winged: World of Outlaws Sportsman Sprints | Results | | Jason Solwold (410 Sprints - Winged) | 1st | 6th | - | 5th |
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| 9/25/2015 | Central Washington State Fair Raceway - Yakima, WA 360 Sprints - Winged: Western Sprint Tour Dirt Late Models: NW Extreme Late Models | Results | | Jason Solwold (360 Sprints - Winged) | 3rd | 4th | - | 2nd |
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| 9/25/2015 | Yakima Dirt Track - Yakima, WA 360 Sprints - Winged: Western Sprint Tour | Results | | Jason Solwold (360 Sprints - Winged) | - | - | - | 2nd |
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| 9/26/2015 | Central Washington State Fair Raceway - Yakima, WA CHAMPIONSHIP NIGHT 360 Sprints - Winged: Western Sprint Tour Dirt Late Models: NW Extreme Late Models | Results | | Jason Solwold (360 Sprints - Winged) | 3rd | 2nd | - | 2nd |
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| 9/26/2015 | Yakima Dirt Track - Yakima, WA 360 Sprints - Winged: Western Sprint Tour | Results | | Jason Solwold (360 Sprints - Winged) | - | - | - | 2nd |
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| 10/3/2015 | Grays Harbor Raceway - Elma, WA Season Championships and Fireworks Extravaganza!! -- Fan Appreciation Night! A Modifieds: Washington Modified Tour 360 Sprints - Winged, Midgets, Dirt Super Late Models, Street Stocks, Vintage Modifieds, Hornets | Results | | Jason Solwold (360 Sprints - Winged) | - | - | - | 17th |
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