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| 1/1/2015 | Tulsa Expo Raceway - Tulsa, OK Racing - Night 2 Midgets, Economy Midgets, Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, 1200cc Outlaws Non-Winged Minis, Lightning Sprints | Results | | Tyson Lemley (Junior Sprints) | 7th | - | - | - |
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| 1/2/2015 | Tulsa Expo Raceway - Tulsa, OK Racing - Night 3 Midgets, Economy Midgets, Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, 1200cc Outlaws Non-Winged Minis, Lightning Sprints | Results | | Tyson Lemley (Junior Sprints) | - | - | - | - |
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| 1/3/2015 | Tulsa Expo Raceway - Tulsa, OK Racing - Night 4 Midgets, Economy Midgets, Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, 1200cc Outlaws Non-Winged Minis, Lightning Sprints | Results | | Tyson Lemley (Junior Sprints) | - | - | 5th | - |
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| 5/2/2015 | Sunset Speedway Park - Banks, OR DIRTcar Factory Stock, A Modifieds, Restricted 'A' Class, Winged A-Class, Street Stocks, Hornets | Results | | Tyson Lemley (Restricted 'A' Class) | 6th | - | - | 7th |
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| 5/23/2015 | Sunset Speedway Park - Banks, OR 98.7 THE BULL PRESENTS SPRING CHALLENGE Dirt Late Models: NW Extreme Late Models A Modifieds, Restricted 'A' Class, Winged A-Class, Street Stocks, Hornets | Results | | Tyson Lemley (Restricted 'A' Class) | 5th | - | - | 11th |
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| 5/24/2015 | Sunset Speedway Park - Banks, OR SPRING CHALLENGE A Modifieds, Restricted 'A' Class, Winged A-Class, Street Stocks, Dirt Late Models, Hornets | Results | | Tyson Lemley (Restricted 'A' Class) | 4th | - | - | 12th |
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| 12/28/2015 | Tulsa Expo Raceway - Tulsa, OK Early Move-In Economy Midgets, Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, 1200cc Outlaws Non-Winged Minis, 1200cc Outlaws Winged Minis | Results | | Tyson Lemley (Restricted 'A' Class) | - | - | - | - |
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| 12/29/2015 | Tulsa Expo Raceway - Tulsa, OK Move-In / Registation Economy Midgets, Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, 1200cc Outlaws Non-Winged Minis, 1200cc Outlaws Winged Minis | Results | | Tyson Lemley (Restricted 'A' Class) | 5th | - | - | - |
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| 12/31/2015 | Tulsa Expo Raceway - Tulsa, OK Racing Economy Midgets, Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, 1200cc Outlaws Non-Winged Minis, 1200cc Outlaws Winged Minis | Results | | Tyson Lemley (Restricted 'A' Class) | - | - | - | - |
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