| | Heat | Dash | B Feature | A Feature |
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| 6/26/2015 | Willamette Speedway - Lebanon, OR Kage Kart Race #5 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 | | Mckenzie Lockhart (250 yamaha) | - | - | - | 5th |
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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 | | Mckenzie Lockhart (250 yamaha) | - | - | - | 3rd |
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| 7/31/2015 | Willamette Speedway - Lebanon, OR Kart Race #7- CROCKERS CARS CAGE KART SUMMER SHOWDOWN Adult Open, Junior Open, Adult Medium, Rookie Class, Dirt Cage Karts Open, 125 Yamaha, 250 yamaha | Results | | Mckenzie Lockhart (250 yamaha) | - | - | - | 8th |
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| 8/1/2015 | Willamette Speedway - Lebanon, OR Kart Race #8- CROCKERS CARS CAGE KART SUMMER SHOWDOWN Adult Open, Junior Open, Adult Medium, Rookie Class, Dirt Cage Karts Open, 125 Yamaha, 250 yamaha | Results | | Mckenzie Lockhart (250 yamaha) | - | - | - | 5th |
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| 8/8/2015 | Willamette Speedway - Lebanon, OR Dirt Super Late Models, Sportsmans, Super Sports, Street Stocks | Results | | Mckenzie Lockhart (Street Stocks) | - | - | - | 10th |
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| 8/15/2015 | Willamette Speedway - Lebanon, OR Dirt Super Late Models, Sportsmans, A Modifieds, Street Stocks | Results | | Mckenzie Lockhart (Street Stocks) | - | - | - | 3rd |
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| 8/21/2015 | Willamette Speedway - Lebanon, OR Kage Kart Race #9 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 | | Mckenzie Lockhart (250 yamaha) | - | - | - | 3rd |
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| 9/19/2015 | Willamette Speedway - Lebanon, OR ST. JUDE NIGHT Dirt Super Late Models, Sportsmans, A Modifieds, Street Stocks | Results | | Mckenzie Lockhart (Street Stocks) | - | - | - | 7th |
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