| | Heat | Dash | B Feature | A Feature |
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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 | | Devin Madonia (360 Sprints - Winged) | 4th | - | - | 8th |
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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 | | Devin Madonia (360 Sprints - Winged) | 6th | - | - | 10th |
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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 | | Devin Madonia (360 Sprints - Winged) | 5th | - | - | 6th |
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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 | | Devin Madonia (360 Sprints - Winged) | 2nd | - | - | 3rd |
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| 7/11/2015 | Grays Harbor Raceway - Elma, WA Mid Season Championships and Giant Firewoks Show 360 Sprints - Winged, Midgets, Dirt Super Late Models, A Modifieds, Street Stocks, Hornets | Results | | Devin Madonia (360 Sprints - Winged) | - | 3rd | - | 6th |
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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 | | Devin Madonia (360 Sprints - Winged) | 1st | - | - | 15th |
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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 | | Devin Madonia (360 Sprints - Winged) | 3rd | - | - | 7th |
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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 | | Devin Madonia (360 Sprints - Winged) | - | 3rd | - | 18th |
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