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| 4/18/2015 | Skagit Speedway - Burlington, WA 2015 SEASON OPENER! Dwayne Lane Auto Centers Racing Series A Modifieds: Washington Modified Tour 360 Sprints - Winged, 410 Sprints - Winged, Sportsman Sprints, Vintage Modifieds, Hornets | Results | | Sean Johnson (Sportsman Sprints) | 7th | - | - | 21st |
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| 5/16/2015 | Grays Harbor Raceway - Elma, WA Round 4 Grays Harbor Racing Series 360 Sprints - Non-Winged: WSS - Wingless Sprint Series with ODSS-Oregon Double Shot Series Midgets, Street Stocks, Hornets | Results | | Sean Johnson (360 Sprints - Non-Winged) | 3rd | - | - | 9th |
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| 6/20/2015 | Skagit Speedway - Burlington, WA ROUND TEN | Dwayne Lane Auto Centers Racing Series| STUNT SHOW 410 Sprints - Winged, Sportsman Sprints, Midgets | Results | | Sean Johnson (Sportsman Sprints) | 8th | - | - | 16th |
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| 7/11/2015 | Skagit Speedway - Burlington, WA LES SCHWAB TIRES MIDSEASON CHAMPIONSHIPS & HUGE FIREWORKS EXTRAVAGANZA! 360 Sprints - Winged, 410 Sprints - Winged, Sportsman Sprints, A Modifieds, Hornets | Results | | Sean Johnson (Sportsman Sprints) | - | - | - | 7th |
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| 7/18/2015 | Grays Harbor Raceway - Elma, WA Round 13 Grays Harbor Racing Series Sportsman Sprints, Street Stocks, Hornets | Results | | Sean Johnson (Sportsman Sprints) | 3rd | - | - | 1st |
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| 8/1/2015 | Skagit Speedway - Burlington, WA ROLLING THUNDER BIG RIGS Sportsman Sprints, Hornets | Results | | Sean Johnson (Sportsman Sprints) | 1st | - | - | 11th |
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| 8/8/2015 | Skagit Speedway - Burlington, WA SILVER REEF HOTEL-CASINO-SPA LADIES NIGHT OUT 410 Sprints - Winged, Sportsman Sprints, Hornets | Results | | Sean Johnson (Sportsman Sprints) | 6th | - | 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 | | Sean Johnson (360 Sprints - Winged) | - | - | - | DNS |
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