| | Heat | Dash | B Feature | A Feature |
|---|
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| 3/14/2015 | Sonoma Raceway - Sonoma, CA Formula Car Challenge Pro Mazda | Results | | Cabot Bigham (Pro Mazda) | - | - | - | 3rd |
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| 3/15/2015 | Sonoma Raceway - Sonoma, CA Formula Car Challenge Pro Mazda | Results | | Cabot Bigham (Pro Mazda) | - | - | - | 3rd |
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| 4/18/2015 | Thunderhill Raceway - Willows, CA Formula Car Challenge Pro Mazda | Results | | Cabot Bigham (Pro Mazda) | - | - | - | 1st |
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| 4/19/2015 | Sonoma Raceway - Sonoma, CA Formula Car Challenge Pro Mazda | Results | | Cabot Bigham (Pro Mazda) | - | - | - | - |
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| 4/19/2015 | Thunderhill Raceway - Willows, CA Formula Car Challenge Pro Mazda | Results | | Cabot Bigham (Pro Mazda) | - | - | - | 1st |
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| 6/6/2015 | Mazda Laguna Seca - Monterey, CA Formula Car Challenge Pro Mazda | Results | | Cabot Bigham (Pro Mazda) | - | - | - | 1st |
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| 6/7/2015 | Mazda Laguna Seca - Monterey, CA Formula Car Challenge Pro Mazda | Results | | Cabot Bigham (Pro Mazda) | - | - | - | 1st |
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| 6/7/2015 | Sonoma Raceway - Sonoma, CA Formula Car Challenge Pro Mazda | Results | | Cabot Bigham (Pro Mazda) | - | - | - | - |
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| 7/3/2015 | Portland International Raceway - Portland, OR Formula Car Challenge Pro Mazda | Results | | Cabot Bigham (Pro Mazda) | - | - | - | 3rd |
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| 7/4/2015 | Portland International Raceway - Portland, OR Formula Car Challenge Pro Mazda | Results | | Cabot Bigham (Pro Mazda) | - | - | - | 2nd |
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| 7/4/2015 | Sonoma Raceway - Sonoma, CA Formula Car Challenge Pro Mazda | Results | | Cabot Bigham (Pro Mazda) | - | - | - | - |
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| 8/29/2015 | Sonoma Raceway - Sonoma, CA GT, Pro Mazda, GT-A, GTS, TC, TCA, TCB | Results | | Cabot Bigham (Pro Mazda) | - | - | - | 1st |
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| 8/30/2015 | Sonoma Raceway - Sonoma, CA GT, Pro Mazda, GT3, GT-A, GTS, TC, TCA, TCB | Results | | Cabot Bigham (Pro Mazda) | - | - | - | 1st |
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| 9/26/2015 | Sonoma Raceway - Sonoma, CA Formula Car Challenge Pro Mazda | Results | | Cabot Bigham (Pro Mazda) | - | - | - | 3rd |
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| 9/27/2015 | Sonoma Raceway - Sonoma, CA Formula Car Challenge Pro Mazda | Results | | Cabot Bigham (Pro Mazda) | - | - | - | 1st |
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| 10/17/2015 | Auto Club Speedway - Fontana, CA Formula Car Challenge Pro Mazda | Results | | Cabot Bigham (Pro Mazda) | - | - | - | - |
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| 10/18/2015 | Auto Club Speedway - Fontana, CA Formula Car Challenge Pro Mazda | Results | | Cabot Bigham (Pro Mazda) | - | - | - | - |
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| 10/18/2015 | Sonoma Raceway - Sonoma, CA Formula Car Challenge Pro Mazda | Results | | Cabot Bigham (Pro Mazda) | - | - | - | - |
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