| | Heat | Dash | B Feature | A Feature |
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| 3/14/2015 | Marysville Raceway - Marysville, CA 360 Sprints - Winged, Economy Sprints - Winged, 360 Sprints - Non-Winged | Results | | Brad Bumgarner (360 Sprints - Winged) | 4th | - | - | 12th |
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| 3/27/2015 | Silver Dollar Speedway - Chico, CA 360 Sprints - Winged, Economy Sprints - Winged, 360 Sprints - Non-Winged | Results | | Brad Bumgarner (360 Sprints - Winged) | 6th | - | 3rd | 8th |
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| 4/3/2015 | Silver Dollar Speedway - Chico, CA | Results | | Brad Bumgarner (410 Sprints - Winged) | 1st | - | - | 5th |
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| 4/17/2015 | Silver Dollar Speedway - Chico, CA 410 Sprints - Winged, Economy Sprints - Winged | Results | | Brad Bumgarner (410 Sprints - Winged) | 6th | - | - | 12th |
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| 4/18/2015 | Marysville Raceway - Marysville, CA 360 Sprints - Winged, 360 Sprints - Non-Winged | Results | | Brad Bumgarner (360 Sprints - Winged) | 1st | - | - | 5th |
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| 4/24/2015 | Silver Dollar Speedway - Chico, CA Bill Brownell Memorial 410 Sprints - Winged, Economy Sprints - Winged | Results | | Brad Bumgarner (410 Sprints - Winged) | 1st | - | - | 11th |
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| 5/1/2015 | Silver Dollar Speedway - Chico, CA 410 Sprints - Winged, 360 Sprints - Non-Winged | Results | | Brad Bumgarner (410 Sprints - Winged) | 5th | - | - | 14th |
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| 5/9/2015 | Marysville Raceway - Marysville, CA 360 Sprints - Winged, 360 Sprints - Non-Winged | Results | | Brad Bumgarner (360 Sprints - Winged) | 1st | - | - | 4th |
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| 5/16/2015 | Marysville Raceway - Marysville, CA | Results | | Brad Bumgarner (360 Sprints - Winged) | 4th | - | - | 3rd |
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| 5/23/2015 | Marysville Raceway - Marysville, CA 360 Sprints - Winged: California Sprint Car Civil War Series | Results | | Brad Bumgarner (360 Sprints - Winged) | 4th | 4th | - | 22nd |
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| 5/24/2015 | Silver Dollar Speedway - Chico, CA 360 Sprints - Winged: California Sprint Car Civil War Series | Results | | Brad Bumgarner (360 Sprints - Winged) | 5th | - | 18th | - |
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| 5/30/2015 | Marysville Raceway - Marysville, CA | Results | | Brad Bumgarner (410 Sprints - Winged) | 5th | - | - | 1st |
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| 6/5/2015 | Silver Dollar Speedway - Chico, CA | Results | | Brad Bumgarner (410 Sprints - Winged) | 5th | - | 1st | 11th |
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| 6/6/2015 | Silver Dollar Speedway - Chico, CA David Tarter Memorial 410 Sprints - Winged: NARC King of the West Sprints Economy Sprints - Winged | Results | | Brad Bumgarner (410 Sprints - Winged) | 5th | - | 4th | 22nd |
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| 6/12/2015 | Silver Dollar Speedway - Chico, CA Midgets: BCRA - Bay Cities Racing Association 410 Sprints - Winged, Economy Midgets | Results | | Brad Bumgarner (410 Sprints - Winged) | 2nd | - | - | 6th |
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| 6/19/2015 | Silver Dollar Speedway - Chico, CA 410 Sprints - Winged, Economy Sprints - Winged, 360 Sprints - Non-Winged | Results | | Brad Bumgarner (410 Sprints - Winged) | 4th | - | - | 11th |
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| 6/20/2015 | Marysville Raceway - Marysville, CA 410 Sprints - Winged, Economy Sprints - Winged, 360 Sprints - Non-Winged | Results | | Brad Bumgarner (410 Sprints - Winged) | 4th | - | - | 3rd |
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| 7/4/2015 | Silver Dollar Speedway - Chico, CA | Results | | Brad Bumgarner (410 Sprints - Winged) | 5th | - | - | 14th |
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| 7/11/2015 | Marysville Raceway - Marysville, CA | Results | | Brad Bumgarner (360 Sprints - Winged) | 1st | - | - | 4th |
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| 7/17/2015 | Silver Dollar Speedway - Chico, CA 410 Sprints - Winged, Economy Sprints - Winged, 360 Sprints - Non-Winged | Results | | Brad Bumgarner (410 Sprints - Winged) | 1st | - | - | 7th |
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| 7/18/2015 | Marysville Raceway - Marysville, CA 360 Sprints - Winged, 360 Sprints - Non-Winged | Results | | Brad Bumgarner (360 Sprints - Winged) | 4th | - | - | 8th |
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| 7/25/2015 | Marysville Raceway - Marysville, CA 360 Sprints - Winged, Economy Sprints - Winged | Results | | Brad Bumgarner (360 Sprints - Winged) | 1st | - | - | 5th |
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| 7/31/2015 | Silver Dollar Speedway - Chico, CA 360 Sprints - Winged, Economy Sprints - Winged | Results | | Brad Bumgarner (360 Sprints - Winged) | 6th | - | 1st | 7th |
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| 8/14/2015 | Silver Dollar Speedway - Chico, CA | Results | | Brad Bumgarner (410 Sprints - Winged) | 5th | - | - | 12th |
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| 8/15/2015 | Marysville Raceway - Marysville, CA 360 Sprints - Winged, 360 Sprints - Non-Winged | Results | | Brad Bumgarner (360 Sprints - Winged) | 4th | - | - | 3rd |
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| 8/22/2015 | Marysville Raceway - Marysville, CA Midgets: BCRA - Bay Cities Racing Association 360 Sprints - Winged, Economy Sprints - Winged | Results | | Brad Bumgarner (360 Sprints - Winged) | 1st | - | - | 2nd |
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| 9/5/2015 | Marysville Raceway - Marysville, CA 360 Sprints - Winged, Economy Sprints - Winged, 360 Sprints - Non-Winged | Results | | Brad Bumgarner (360 Sprints - Winged) | 3rd | - | - | 14th |
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| 9/19/2015 | Marysville Raceway - Marysville, CA 360 Sprints - Winged, Economy Sprints - Winged, 360 Sprints - Non-Winged | Results | | Brad Bumgarner (360 Sprints - Winged) | 5th | - | - | 6th |
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| 10/2/2015 | Silver Dollar Speedway - Chico, CA Pacific 360 Sprints Fall Nationals 360 Sprints - Winged, Economy Sprints - Winged | Results | | Brad Bumgarner (360 Sprints - Winged) | 5th | - | - | 24th |
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| 10/3/2015 | Silver Dollar Speedway - Chico, CA Pacific 360 Sprints Fall Nationals 360 Sprints - Winged, 360 Sprints - Non-Winged | Results | | Brad Bumgarner (360 Sprints - Winged) | 7th | - | 2nd | 13th |
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| 10/24/2015 | Marysville Raceway - Marysville, CA 360 Sprints - Winged, Economy Sprints - Winged, 360 Sprints - Non-Winged | Results | | Brad Bumgarner (360 Sprints - Winged) | 1st | - | - | 3rd |
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