| | Heat | Dash | B Feature | A Feature |
|---|
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| 3/14/2015 | Ventura Raceway - Ventura, CA 360 Sprints - Non-Winged, 360 Non-Winged Senior Sprints | Results | | Brian Grosenheider (360 Non-Winged Senior Sprints) | - | - | - | 3rd |
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| 6/6/2015 | Ventura Raceway - Ventura, CA Lightning Sprints: California Lightning Sprints 360 Sprints - Non-Winged, 360 Non-Winged Senior Sprints | Results | | Brian Grosenheider (360 Non-Winged Senior Sprints) | - | - | - | 5th |
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| 7/3/2015 | Petaluma Speedway - Petaluma, CA 360 Sprints - Winged, 360 Sprints - Non-Winged | Results | | Brian Grosenheider (360 Sprints - Non-Winged) | 6th | - | - | 10th |
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| 7/11/2015 | Ocean Speedway - Watsonville, CA Howard Kaeding Classic 410 Sprints - Winged: NARC King of the West Sprints 360 Sprints - Non-Winged: Joe Hunt Magneto Series | Results | | Brian Grosenheider (360 Sprints - Non-Winged) | 6th | - | - | 18th |
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| 8/1/2015 | Stockton Dirt Track - Stockton, CA King of the West with Joe Hunt Magneto Wingless Series 410 Sprints - Winged: NARC King of the West Sprints 360 Sprints - Non-Winged: Joe Hunt Magneto Series | Results | | Brian Grosenheider (360 Sprints - Non-Winged) | - | - | - | 7th |
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| 9/19/2015 | Antioch Speedway - Antioch, CA | Results | | Brian Grosenheider (360 Sprints - Non-Winged) | - | - | - | 8th |
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| 10/31/2015 | Ventura Raceway - Ventura, CA 360 Sprints - Non-Winged, 360 Non-Winged Senior Sprints | Results | | Brian Grosenheider (360 Non-Winged Senior Sprints) | - | - | - | 7th |
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