| | Heat | Dash | B Feature | A Feature |
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| 3/6/2015 | Silver Dollar Speedway - Chico, CA Silver Cup 360 Sprints - Winged, 360 Sprints - Non-Winged | Results | | Greg Hamilton (360 Sprints - Winged) | 3rd | - | - | 19th |
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| 3/7/2015 | Silver Dollar Speedway - Chico, CA Silver Cup 360 Sprints - Non-Winged: Joe Hunt Magneto Series 360 Sprints - Winged | Results | | Greg Hamilton (360 Sprints - Winged) | 3rd | - | - | 11th |
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| 3/20/2015 | Arizona Motorplex - Tucson, AZ 360 Sprints - Winged: ASCS Southwest Region | Results | | Greg Hamilton (360 Sprints - Winged) | 5th | - | 6th | - |
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| 3/21/2015 | Arizona Motorplex - Tucson, AZ 360 Sprints - Winged: ASCS Southwest Region 410 Sprints - Non-Winged: USAC/CRA Sprints | Results | | Greg Hamilton (360 Sprints - Winged) | 1st | - | - | 17th |
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| 3/27/2015 | Silver Dollar Speedway - Chico, CA 360 Sprints - Winged, Economy Sprints - Winged, 360 Sprints - Non-Winged | Results | | Greg Hamilton (360 Sprints - Winged) | 6th | - | 4th | 16th |
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| 3/28/2015 | Petaluma Speedway - Petaluma, CA Civil War Sprint Series 360 Sprints - Winged: California Sprint Car Civil War Series Stock Non-Wing | Results | | Greg Hamilton (360 Sprints - Winged) | 2nd | - | - | 10th |
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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 | | Greg Hamilton (360 Sprints - Winged) | 6th | - | 6th | 15th | | Greg Hamilton (Sprint Cars) | 6th | - | 6th | 15th |
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| 4/24/2015 | Cottage Grove Speedway - Cottage Grove, OR SPRINT CAR SPRING SHOWDOWN 360 Sprints - Winged: Western Sprint Tour Dirt Super Late Models, Street Stocks | Results | | Greg Hamilton (360 Sprints - Winged) | 3rd | 6th | - | 3rd |
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| 4/25/2015 | Grays Harbor Raceway - Elma, WA Season Opener Grays Harbor Racing Series 360 Sprints - Winged, Midgets, A Modifieds, Street Stocks, Hornets | Results | | Greg Hamilton (360 Sprints - Winged) | 5th (DNF) | - | - | 7th |
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| 5/2/2015 | Cottage Grove Speedway - Cottage Grove, OR FAN APPRECIATION NIGHT 360 Sprints - Winged, Dirt Super Late Models, A Modifieds, Street Stocks, Hornets | Results | | Greg Hamilton (360 Sprints - Winged) | 3rd | - | - | 19th |
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| 5/23/2015 | ZZZ Southern Oregon Speedway - Medford, OR 360 Sprints - Winged: Western Sprint Tour | Results | | Greg Hamilton (360 Sprints - Winged) | 4th | - | - | 11th |
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| 5/24/2015 | Cottage Grove Speedway - Cottage Grove, OR 360 Sprints - Winged: Western Sprint Tour A Modifieds, Hornets | Results | | Greg Hamilton (360 Sprints - Winged) | 4th | - | - | 11th |
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| 6/5/2015 | Electric City Speedway - Great Falls, MT 360 Sprints - Winged: ASCS Frontier Region | Results | | Greg Hamilton (360 Sprints - Winged) | 7th (DNF) | - | - | 5th |
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| 6/6/2015 | Electric City Speedway - Great Falls, MT 360 Sprints - Winged: ASCS Frontier Region | Results | | Greg Hamilton (360 Sprints - Winged) | 1st | - | - | 8th |
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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 | | Greg Hamilton (360 Sprints - Winged) | 6th | - | 6th | - |
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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 | | Greg Hamilton (360 Sprints - Winged) | 2nd | - | - | 16th |
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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 | | Greg Hamilton (360 Sprints - Winged) | - | - | 3rd | 22nd (DNF) |
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| 6/28/2015 | Yreka Speedway - Yreka, CA 2015 Northwest Speedweek 360 Sprints - Winged: Western Sprint Tour | Results | | Greg Hamilton (360 Sprints - Winged) | 4th | - | - | 15th |
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| 6/29/2015 | ZZZ Southern Oregon Speedway - Medford, OR 2015 Northwest Speedweek 360 Sprints - Winged: Western Sprint Tour | Results | | Greg Hamilton (360 Sprints - Winged) | DNS | - | DNS | - |
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| 6/30/2015 | Coos Bay Speedway - Coos Bay, OR 2015 Northwest Speedweek 360 Sprints - Winged: Western Sprint Tour | Results | | Greg Hamilton (360 Sprints - Winged) | 5th | - | - | 12th |
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| 7/2/2015 | Willamette Speedway - Lebanon, OR WESTERN SPRINT TOUR SPEEDWEEK 360 Sprints - Winged: Western Sprint Tour Street Stocks | Results | | Greg Hamilton (360 Sprints - Winged) | 4th | - | - | 20th |
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| 7/3/2015 | Cottage Grove Speedway - Cottage Grove, OR SPRINT SERIES 360 Sprints - Winged: Western Sprint Tour A Modifieds, Vintage Modifieds | Results | | Greg Hamilton (360 Sprints - Winged) | 2nd | - | - | 15th |
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| 7/4/2015 | Cottage Grove Speedway - Cottage Grove, OR SPRINT SERIES (PLUS DEMO DERBY AND FIREWORKS) 360 Sprints - Winged: Western Sprint Tour B Modifieds, Vintage Modifieds | Results | | Greg Hamilton (360 Sprints - Winged) | 1st | - | - | 8th |
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