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| 5/6/2018 | Casino Speedway - Watertown, SD B & G Industries Season Opener WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Al Schmidt (WISSOTA Street Stock) | 1st | - | - | 11th |
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| 5/13/2018 | Casino Speedway - Watertown, SD Hy-Vee Mother's Day Night WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Al Schmidt (WISSOTA Street Stock) | 3rd | - | - | 10th |
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| 5/20/2018 | Casino Speedway - Watertown, SD 212 Truck & Trailer Repair Night WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Al Schmidt (WISSOTA Street Stock) | 7th | - | - | 12th |
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| 5/27/2018 | Casino Speedway - Watertown, SD 3rd Annual Casino Speedway Memorial Presented by Advantage RV's & Aero Trailers WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Al Schmidt (WISSOTA Street Stock) | 3rd | - | - | 8th |
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| 6/3/2018 | Casino Speedway - Watertown, SD Marilyn Olson Memorial - $2,071 to win WISSOTA Late Model Challenge Series WISSOTA Late Model: Wissota Late Model Challenge Series WISSOTA Midwest Mods, WISSOTA Street Stock | Results | | Al Schmidt (WISSOTA Street Stock) | 5th | - | - | 10th |
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| 6/10/2018 | Casino Speedway - Watertown, SD Cowboy Country Stores-Sinclair Night Plus Power Wheel Races WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Al Schmidt (WISSOTA Street Stock) | 1st | - | - | 14th (DNF) |
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| 6/17/2018 | Casino Speedway - Watertown, SD Northern Sky & Lakeside Dairy Ice Cream Night WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Super Stock | Rain Out |
| 7/8/2018 | Casino Speedway - Watertown, SD Sturdevant's Auto Parts WISSOTA AFCO Race of Champions Qualifier Night A Modifieds, B Modifieds, WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Al Schmidt (WISSOTA Street Stock) | 3rd | - | - | 10th |
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| 7/15/2018 | Casino Speedway - Watertown, SD Dakota Butcher Mid-Season Championships Night WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Al Schmidt (WISSOTA Street Stock) | 6th | - | - | 10th |
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| 9/2/2018 | Casino Speedway - Watertown, SD Watertown Ford Chrysler Season Championships WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Al Schmidt (WISSOTA Street Stock) | 5th (DNF) | - | - | 10th (DNF) |
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| 9/22/2018 | Casino Speedway - Watertown, SD Autumn Classic - Going for the Good's - Night #1 Economy Late Models, WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Al Schmidt (WISSOTA Street Stock) | 4th | - | - | 8th |
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| 9/23/2018 | Casino Speedway - Watertown, SD Autumn Classic - Going For The Goods - RAIN DATE WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Al Schmidt (WISSOTA Street Stock) | 3rd | - | - | 8th |
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