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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 | | Colby Estes (Non-Wing Outlaw) | - | - | - | - | | Colby Estes (Winged A-Class) | 5th | - | - | - | | Colby Estes (Stock Non-Wing) | 1st | - | - | - |
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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 | | Colby Estes (Non-Wing Outlaw) | - | - | 12th | - | | Colby Estes (Winged A-Class) | - | - | - | - | | Colby Estes (Stock Non-Wing) | 10th | - | 8th | - |
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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 | | Colby Estes (Non-Wing Outlaw) | - | - | - | - | | Colby Estes (Winged A-Class) | - | - | 3rd | - | | Colby Estes (Stock Non-Wing) | - | - | - | - |
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| 5/2/2015 | Kennedale Speedway Park - Kennedale, TX | Results | | Colby Estes (305 Sprints - Winged) | - | - | - | 8th |
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| 6/12/2015 | Mountain Creek Speedway - Grand Prairie, TX 305 Sprints - Winged, Winged A-Class | Results | | Colby Estes (305 Sprints - Winged) | - | - | - | 7th |
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| 7/18/2015 | Kennedale Speedway Park - Kennedale, TX | Results | | Colby Estes (305 Sprints - Winged) | - | - | - | 2nd |
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| 8/1/2015 | Kennedale Speedway Park - Kennedale, TX | Results | | Colby Estes (305 Sprints - Winged) | - | - | - | 2nd |
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| 8/7/2015 | Mountain Creek Speedway - Grand Prairie, TX 305 Sprints - Winged, Winged A-Class | Results | | Colby Estes (305 Sprints - Winged) | - | - | - | 3rd |
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| 9/4/2015 | Heart O' Texas Speedway - Waco, TX 305 Sprints - Winged: Southern United Sprint Series Restricted 'A' Class: TOWR Restricted Micros with POWRi Lonestar 600 Restrictor's Winged A-Class: TOWR A-Class Micros | Results | | Colby Estes (305 Sprints - Winged) | - | - | - | 10th | | Colby Estes (Winged A-Class) | 3rd | - | - | 4th |
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| 9/5/2015 | Gator Motorplex - Willis, TX 305 Sprints - Winged: Southern United Sprint Series Restricted 'A' Class: POWRi Lonestar 600 Restrictor's Stock Non-Wing: POWRi Lonestar 600's Non Wing Junior Sprints: POWRi Lonestar 600's Jr Sprint's | Results | | Colby Estes (Stock Non-Wing) | 2nd | - | - | 12th |
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| 9/19/2015 | Kennedale Speedway Park - Kennedale, TX | Results | | Colby Estes (305 Sprints - Winged) | - | - | - | 10th |
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| 10/9/2015 | Monarch Motor Speedway - Wichita Falls, TX 305 Sprints - Winged, Champ 360 Sprints - Winged | Results | | Colby Estes (305 Sprints - Winged) | - | - | - | 8th |
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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 | | Colby Estes (Non-Wing Outlaw) | - | - | - | - | | Colby Estes (Winged A-Class) | - | - | - | - | | Colby Estes (Stock Non-Wing) | - | - | - | - |
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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 | | Colby Estes (Non-Wing Outlaw) | 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 | | Colby Estes (Non-Wing Outlaw) | - | - | - | - | | Colby Estes (Winged A-Class) | 6th | - | - | - | | Colby Estes (Stock Non-Wing) | 1st | - | - | - |
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