| | Heat | Dash | B Feature | A Feature |
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| 6/12/2015 | Cottage Grove Speedway - Cottage Grove, OR Winged A-Class, Adult Medium, Rookie Class, Dirt Cage Karts Open, 125 Yamaha, 250 yamaha | Results | | Brenden McMaster (250 yamaha) | - | - | - | 4th |
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| 7/10/2015 | Willamette Speedway - Lebanon, OR Kage Kart Race #6 Winged A-Class, Junior Class, Adult Open, Adult Medium, Rookie Class, Junior 1 Animal Dirt Karts, Yamaha Open, Dirt Cage Karts Open, Flat Adult Clone, 125 Yamaha, 250 yamaha | Results | | Brenden McMaster (250 yamaha) | - | - | - | 9th |
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| 9/6/2015 | Cottage Grove Speedway - Cottage Grove, OR MIKE LYONS MEMORIAL KING OF THE WEST KART RACE Winged A-Class, Adult Medium, Rookie Class, Dirt Cage Karts Open, Dirt Cage Kart Junior 1, 125 Yamaha, 250 yamaha | Results | | Brenden McMaster (250 yamaha) | - | - | - | 3rd |
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| 9/7/2015 | Cottage Grove Speedway - Cottage Grove, OR MIKE LYONS MEMORIAL KING OF THE WEST KART RACE Winged A-Class, Adult Medium, Rookie Class, Dirt Cage Karts Open, Dirt Cage Kart Junior 1, 125 Yamaha, 250 yamaha | Results | | Brenden McMaster (250 yamaha) | - | - | - | 5th |
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