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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 | | Britton Donahoo (Dirt Super Late Models) | 2nd | - | - | 6th |
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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 | | Britton Donahoo (Dirt Super Late Models) | - | - | - | 6th |
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| 5/9/2015 | Cottage Grove Speedway - Cottage Grove, OR Dirt Late Models: NW Extreme Late Models 360 Sprints - Non-Winged: WSS - Wingless Sprint Series Dirt Super Late Models, A Modifieds, Hornets | Results | | Britton Donahoo (Dirt Super Late Models) | - | - | - | 14th | | Britton Donahoo (Dirt Late Models) | 2nd | 4th | - | 14th |
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| 5/30/2015 | Willamette Speedway - Lebanon, OR Dirt Late Models: NW Extreme Late Models Sportsmans, Super Sports, Street Stocks, Dwarf | Results | | Britton Donahoo (Dirt Late Models) | 5th | 2nd | - | 5th |
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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 | | Britton Donahoo (Dirt Super Late Models) | - | - | - | 2nd |
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| 6/20/2015 | Coos Bay Speedway - Coos Bay, OR 360 Sprints - Winged: Southern Oregon Sprint Cars-SOSC Dirt Late Models: NW Extreme Late Models | Results | | Britton Donahoo (Dirt Late Models) | 4th | - | - | 8th |
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| 7/10/2015 | Cottage Grove Speedway - Cottage Grove, OR MARK HOWARD MEMORIAL MODIFIED NATIONALS Dirt Super Late Models, A Modifieds, Dirt Late Models | Results | | Britton Donahoo (Dirt Super Late Models) | 4th | - | - | 5th | | Britton Donahoo (Dirt Late Models) | 4th | - | - | 5th |
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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 | | Britton Donahoo (Dirt Super Late Models) | - | - | - | 18th | | Britton Donahoo (Dirt Late Models) | 4th | - | - | 18th |
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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 | | Britton Donahoo (Dirt Super Late Models) | - | - | - | 5th |
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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 | | Britton Donahoo (Dirt Super Late Models) | - | - | - | 5th |
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| 8/8/2015 | Cottage Grove Speedway - Cottage Grove, OR HISTORICAL NIGHT 360 Sprints - Winged, Dirt Super Late Models, A Modifieds, Street Stocks, Hornets | Results | | Britton Donahoo (Dirt Super Late Models) | - | - | - | 5th |
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| 8/22/2015 | Sunset Speedway Park - Banks, OR DOUG WALTERS CLASSIC Dirt Super Late Models, A Modifieds, Street Stocks, Dirt Late Models, Hornets | Results | | Britton Donahoo (Dirt Late Models) | 6th | - | - | 8th |
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| 9/25/2015 | Central Washington State Fair Raceway - Yakima, WA 360 Sprints - Winged: Western Sprint Tour Dirt Late Models: NW Extreme Late Models | Results | | Britton Donahoo (Dirt Late Models) | 3rd | - | - | 5th |
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| 9/26/2015 | Central Washington State Fair Raceway - Yakima, WA CHAMPIONSHIP NIGHT 360 Sprints - Winged: Western Sprint Tour Dirt Late Models: NW Extreme Late Models | Results | | Britton Donahoo (Dirt Late Models) | 3rd | 3rd | - | 12th |
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