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| 5/12/2017 | Wagner Speedway - Wagner, SD Hobby Stocks, Midwest Modifieds, B Modifieds, Street Stocks, Dirt Late Models, Sport Compact | Results | | Tom Koster (Sport Compact) | 1st | - | - | 1st |
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| 5/26/2017 | Wagner Speedway - Wagner, SD 360 Sprints - Winged, Limited Sprints - Winged, Hobby Stocks, Midwest Modifieds, B Modifieds, Street Stocks, Dirt Late Models, Sport Compact | Results | | Tom Koster (Sport Compact) | 1st | - | - | 1st |
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| 6/2/2017 | Wagner Speedway - Wagner, SD Hobby Stocks, Midwest Modifieds, B Modifieds, Street Stocks, Dirt Late Models, Sport Compact | Results | | Tom Koster (Sport Compact) | 1st | - | - | 6th |
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| 6/9/2017 | Wagner Speedway - Wagner, SD Hobby Stocks, Midwest Modifieds, B Modifieds, Street Stocks, Dirt Late Models, Sport Compact | Results | | Tom Koster (Sport Compact) | 5th | - | - | 3rd |
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| 6/16/2017 | Wagner Speedway - Wagner, SD 360 Sprints - Winged, Hobby Stocks, Midwest Modifieds, B Modifieds, Street Stocks, Dirt Late Models, Sport Compact | Results | | Tom Koster (Sport Compact) | 2nd | - | - | 10th (DNF) |
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| 6/24/2017 | Miller Central Speedway - Miller, SD Pure Stock, WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Tom Koster (Pure Stock) | 6th | - | - | 5th |
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| 6/30/2017 | Wagner Speedway - Wagner, SD 360 Sprints - Winged, Limited Sprints - Winged, Hobby Stocks, Midwest Modifieds, B Modifieds, Street Stocks, Dirt Late Models, Sport Compact | Results | | Tom Koster (Sport Compact) | 2nd | - | - | 3rd |
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| 7/7/2017 | Wagner Speedway - Wagner, SD Hobby Stocks, Midwest Modifieds, B Modifieds, Street Stocks, Dirt Late Models, Sport Compact | Results | | Tom Koster (Sport Compact) | 5th | - | - | 8th |
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| 7/14/2017 | Wagner Speedway - Wagner, SD 360 Sprints - Winged: Nebraska 360 sprints Hobby Stocks, Midwest Modifieds, B Modifieds, Street Stocks, Dirt Late Models, Sport Compact | Results | | Tom Koster (Sport Compact) | 5th | - | - | 9th (DNF) |
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| 7/22/2017 | Miller Central Speedway - Miller, SD Pure Stock, WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Tom Koster (Pure Stock) | 6th | - | - | 6th |
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| 7/28/2017 | Wagner Speedway - Wagner, SD 360 Sprints - Winged, Limited Sprints - Winged, Hobby Stocks, Midwest Modifieds, B Modifieds, Street Stocks, Dirt Late Models, Sport Compact | Results | | Tom Koster (Sport Compact) | 2nd | - | - | 4th |
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| 8/4/2017 | Wagner Speedway - Wagner, SD Hobby Stocks, Midwest Modifieds, B Modifieds, Street Stocks, Dirt Late Models, Sport Compact | Results | | Tom Koster (Sport Compact) | 3rd | - | - | 3rd |
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| 8/11/2017 | Wagner Speedway - Wagner, SD Hobby Stocks, Midwest Modifieds, B Modifieds, Street Stocks, Dirt Late Models, Sport Compact | Results | | Tom Koster (Sport Compact) | 2nd | - | - | 8th |
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| 8/18/2017 | Wagner Speedway - Wagner, SD 360 Sprints - Winged, Limited Sprints - Winged, Hobby Stocks, Midwest Modifieds, B Modifieds, Street Stocks, Dirt Late Models, Sport Compact | Results | | Tom Koster (Sport Compact) | DNS | - | - | 3rd |
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| 8/27/2017 | Miller Central Speedway - Miller, SD Pure Stock, WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Tom Koster (Pure Stock) | 5th | - | - | 5th (DNF) |
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| 9/4/2017 | Wagner Speedway - Wagner, SD Season Championships Hobby Stocks, Midwest Modifieds, B Modifieds, Street Stocks, Dirt Late Models, Sport Compact | Results | | Tom Koster (Sport Compact) | 6th | - | - | 7th (DNF) |
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