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| 4/18/2015 | Cottage Grove Speedway - Cottage Grove, OR Sportsman Sprints, Dirt Super Late Models, B Modifieds, Street Stocks, Hornets | Results | | Colby Carter (Sportsman Sprints) | 4th | 1st | - | 2nd |
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| 5/2/2015 | Cottage Grove Speedway - Cottage Grove, OR FAN APPRECIATION NIGHT 360 Sprints - Winged, Dirt Super Late Models, A Modifieds, Street Stocks, Hornets | Results | | Colby Carter (360 Sprints - Winged) | 2nd | - | - | 13th |
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| 5/16/2015 | Cottage Grove Speedway - Cottage Grove, OR COMMUNITY SHARING NIGHT- BRING A CAN A FOOD GET $2.00 OFF Sportsman Sprints, A Modifieds, B Modifieds, Street Stocks, Hornets | Results | | Colby Carter (Sportsman Sprints) | 2nd | 2nd | - | 1st |
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| 5/23/2015 | Cottage Grove Speedway - Cottage Grove, OR Sportsman Sprints, B Modifieds, Street Stocks, Hornets | Results | | Colby Carter (Sportsman Sprints) | 1st | 3rd | - | 15th |
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| 5/29/2015 | Cottage Grove Speedway - Cottage Grove, OR MARVIN SMITH MEMORIAL GROVE CLASSIC 360 Sprints - Winged, Dirt Super Late Models, Vintage Modifieds | Results | | Colby Carter (360 Sprints - Winged) | 4th | - | - | 18th |
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| 6/6/2015 | Cottage Grove Speedway - Cottage Grove, OR KIDS NIGHT- ALL KIDS 12 AND UNDER FREE ADMISSION Sportsman Sprints, Dirt Super Late Models, A Modifieds, Street Stocks | Results | | Colby Carter (Sportsman Sprints) | 1st | - | - | 3rd |
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| 6/20/2015 | Cottage Grove Speedway - Cottage Grove, OR T-Shirt Night WEAR A CGS T-SHIRT AND GET $2.00 OFF Sportsman Sprints, Dirt Super Late Models, Street Stocks, Dwarf | Results | | Colby Carter (Sportsman Sprints) | 2nd | - | - | 3rd |
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| 7/11/2015 | Cottage Grove Speedway - Cottage Grove, OR MARK HOWARD MEMORIAL MODIFIED NATIONALS- $2600.00 TO WIN- PEPSI FAMILY NIGHT Sportsman Sprints, Dirt Super Late Models, A Modifieds, Dirt Late Models | Results | | Colby Carter (Sportsman Sprints) | 1st | - | - | 2nd |
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| 7/18/2015 | Cottage Grove Speedway - Cottage Grove, OR BOHEMIA MINING DAYS MINER'S NIGHT Sportsman Sprints, A Modifieds, B Modifieds, Hornets | Results | | Colby Carter (Sportsman Sprints) | 1st | 4th | - | 7th |
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| 7/25/2015 | Cottage Grove Speedway - Cottage Grove, OR HERZ PRECISION PARTS $1000.00 TO WIN EXTREME SPRINTS Sportsman Sprints, Dirt Super Late Models, B Modifieds, Hornets, Economy Late Models | Results | | Colby Carter (Sportsman Sprints) | 2nd | - | - | 1st |
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| 8/1/2015 | Cottage Grove Speedway - Cottage Grove, OR WALLBANGER CUP Sportsman Sprints, Dirt Super Late Models, A Modifieds, Street Stocks | Results | | Colby Carter (Sportsman Sprints) | 6th | - | - | DNS |
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| 8/29/2015 | Cottage Grove Speedway - Cottage Grove, OR HERZ PRECISION PARTS $1000.00 TO WIN EXTREME SPRINTS Sportsman Sprints, Dirt Super Late Models, A Modifieds, Street Stocks, Hornets | Results | | Colby Carter (Sportsman Sprints) | - | - | - | DNS |
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| 9/5/2015 | Cottage Grove Speedway - Cottage Grove, OR KIDS NIGHT- KART EXHIBITION Sportsman Sprints, Winged A-Class, B Modifieds, Adult Medium, Rookie Class, Dirt Cage Karts Open, Dirt Cage Kart Junior 1, Hornets, 125 Yamaha, 250 yamaha | Results | | Colby Carter (Sportsman Sprints) | 2nd | 1st | - | 4th |
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| 9/9/2015 | Cottage Grove Speedway - Cottage Grove, OR 410 Sprints - Winged: World of Outlaws Sportsman Sprints | Results | | Colby Carter (Sportsman Sprints) | 2nd | - | - | 12th |
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| 9/26/2015 | Cottage Grove Speedway - Cottage Grove, OR COORS LIGHT PRESENTS CHAMPIONSHIP NIGHT Sportsman Sprints, Dirt Super Late Models, A Modifieds, B Modifieds, Street Stocks, Hornets | Results | | Colby Carter (Sportsman Sprints) | 5th | 1st | - | 5th |
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