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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 | | Evan Margeson (360 Sprints - Winged) | 4th | - | - | 3rd | | Evan Margeson (Sprint Cars) | 4th | - | - | 3rd |
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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 | | Evan Margeson (360 Sprints - Winged) | 4th | - | - | 16th |
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| 5/23/2015 | Grays Harbor Raceway - Elma, WA Round 5 Grays Harbor Racing Series 360 Sprints - Winged, Midgets, Dirt Super Late Models, A Modifieds, Street Stocks, Hornets | Results | | Evan Margeson (360 Sprints - Winged) | 2nd | - | - | 4th |
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| 5/30/2015 | Skagit Speedway - Burlington, WA ROUND SEVEN Dwayne Lane Auto Centers Racing Series 360 Sprints - Winged, Midgets, Hornets | Results | | Evan Margeson (360 Sprints - Winged) | 3rd | - | - | 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 | | Evan Margeson (360 Sprints - Winged) | 6th | - | - | 11th |
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| 6/20/2015 | Grays Harbor Raceway - Elma, WA Round 9 Grays Harbor Racing Series 360 Sprints - Winged, A Modifieds, Street Stocks, Hornets | Results | | Evan Margeson (360 Sprints - Winged) | 1st | - | - | 4th |
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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 | | Evan Margeson (360 Sprints - Winged) | 4th | - | - | 7th |
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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 | | Evan Margeson (360 Sprints - Winged) | 3rd | - | - | 14th |
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| 7/24/2015 | Skagit Speedway - Burlington, WA BOB'S BURGERS & BREW SUMMER NATIONALS | Preliminary Night 360 Sprints - Winged: Summer Thunder Series with Summer Thunder Sprint Series Hornets | Results | | Evan Margeson (360 Sprints - Winged) | 1st | - | - | 14th |
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| 7/25/2015 | Skagit Speedway - Burlington, WA BOB'S BURGERS & BREW SUMMER NATIONALS FINALE 360 Sprints - Winged: Summer Thunder Series with Summer Thunder Sprint Series Midgets, Hornets | Results | | Evan Margeson (360 Sprints - Winged) | - | - | - | 11th |
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| 8/1/2015 | Grays Harbor Raceway - Elma, WA Round 14 Grays Harbor Racing Series 360 Sprints - Winged, Street Stocks, Hornets | Results | | Evan Margeson (360 Sprints - Winged) | 3rd | - | - | 7th |
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| 8/22/2015 | Grays Harbor Raceway - Elma, WA Round 15 Grays Harbor Racing Series 360 Sprints - Winged, A Modifieds, Dwarf, Hornets | Results | | Evan Margeson (360 Sprints - Winged) | 3rd | - | - | 3rd |
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| 9/3/2015 | Skagit Speedway - Burlington, WA MONSTER MELTDOWN Night One 360 Sprints - Winged: Summer Thunder Series with Summer Thunder Sprint Series Sportsman Sprints | Results | | Evan Margeson (360 Sprints - Winged) | 6th | - | - | - |
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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 | | Evan Margeson (360 Sprints - Winged) | - | 5th | - | 7th |
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