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| 5/7/2025 | Thunder City Speedway - Thunder Bay, ON Practice DIRTcar Stock Car | No Results |
| 5/9/2025 | Princeton Speedway - Princeton, MN Friday Night Racing WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Modifieds, WISSOTA Street Stock, WISSOTA Super Stock, WISSOTA Hornet | Results | | Curtis Stieh (WISSOTA Modifieds) | 6th | - | - | 11th |
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| 5/10/2025 | Ogilvie Raceway - Ogilvie, MN Saturday Night Shootout - Mother's Day Special WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Street Stock, WISSOTA Super Stock, WISSOTA Hornet | Results | | Curtis Stieh (WISSOTA Modifieds) | 7th | - | - | 16th |
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| 5/14/2025 | Thunder City Speedway - Thunder Bay, ON SEASON "ROCKER" OPENER sponsored by Morgan Fuels WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Street Stock, WISSOTA Super Stock, WISSOTA Hornet | Results | | Curtis Stieh (WISSOTA Midwest Mods) | 6th | - | 5th | - | | Curtis Stieh (WISSOTA Modifieds) | 3rd | - | - | 7th |
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| 5/22/2025 | Thunder City Speedway - Thunder Bay, ON LiUNA! Local 607 Welcome to the Wissota Hornets ($400 to win Hornets) WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Street Stock, WISSOTA Super Stock, WISSOTA Hornet | Results | | Curtis Stieh (WISSOTA Midwest Mods) | 2nd | - | - | 3rd | | Curtis Stieh (WISSOTA Modifieds) | 6th | - | - | 6th |
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| 5/28/2025 | Thunder City Speedway - Thunder Bay, ON NAPA Auto Parts WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Street Stock, WISSOTA Super Stock, WISSOTA Hornet | Results | | Curtis Stieh (WISSOTA Midwest Mods) | 2nd | - | - | 3rd | | Curtis Stieh (WISSOTA Modifieds) | 6th | - | - | 7th |
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| 6/4/2025 | Thunder City Speedway - Thunder Bay, ON Tractor Trailer Service WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Street Stock, WISSOTA Super Stock, WISSOTA Hornet | Results | | Curtis Stieh (WISSOTA Midwest Mods) | 4th | - | - | 12th | | Curtis Stieh (WISSOTA Modifieds) | 4th | - | - | 4th |
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| 6/13/2025 | Thunder City Speedway - Thunder Bay, ON Heartbeat Hot Sauce "SPRING WARM UP" WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Street Stock, WISSOTA Super Stock, WISSOTA Hornet | Results | | Curtis Stieh (WISSOTA Midwest Mods) | 1st | - | - | 5th | | Curtis Stieh (WISSOTA Modifieds) | 4th | - | - | 4th |
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| 6/14/2025 | Thunder City Speedway - Thunder Bay, ON Heartbeat Hot Sauce "SPRING WARM UP" WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Street Stock, WISSOTA Super Stock, WISSOTA Hornet | Results | | Curtis Stieh (WISSOTA Midwest Mods) | 3rd | - | - | 12th | | Curtis Stieh (WISSOTA Modifieds) | 2nd | - | - | 7th |
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| 6/18/2025 | Thunder City Speedway - Thunder Bay, ON ITEC Welcomes UPN 2025 WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Street Stock, WISSOTA Super Stock, WISSOTA Hornet | Results | | Curtis Stieh (WISSOTA Midwest Mods) | 5th | - | 1st | 5th | | Curtis Stieh (WISSOTA Modifieds) | 1st | - | - | 8th |
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| 6/25/2025 | Thunder City Speedway - Thunder Bay, ON GFL Environmental (Mid Mod Mania $750 to win Wissota Midwest Mods) WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Street Stock, WISSOTA Super Stock, WISSOTA Hornet | Results | | Curtis Stieh (WISSOTA Midwest Mods) | 6th | - | 1st | 6th | | Curtis Stieh (WISSOTA Modifieds) | 2nd | - | - | 10th |
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| 7/2/2025 | Thunder City Speedway - Thunder Bay, ON Fountain Tire WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Street Stock, WISSOTA Super Stock, WISSOTA Hornet | Results | | Curtis Stieh (WISSOTA Midwest Mods) | 3rd | - | - | 8th | | Curtis Stieh (WISSOTA Modifieds) | 6th | - | - | 9th |
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| 7/9/2025 | Thunder City Speedway - Thunder Bay, ON Intercity Industrial - Whiskey Row Classic Guaranteed $1500 to win Wissota Street Stocks WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Street Stock, WISSOTA Super Stock, WISSOTA Hornet | Results | | Curtis Stieh (WISSOTA Midwest Mods) | 1st | - | - | 3rd | | Curtis Stieh (WISSOTA Modifieds) | 5th | - | - | 2nd |
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| 7/16/2025 | Thunder City Speedway - Thunder Bay, ON Tom Jones Corporation WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Street Stock, WISSOTA Super Stock, WISSOTA Hornet | Results | | Curtis Stieh (WISSOTA Midwest Mods) | 3rd | - | - | 3rd | | Curtis Stieh (WISSOTA Modifieds) | 4th | - | - | 2nd |
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| 7/18/2025 | Princeton Speedway - Princeton, MN 5th Annual Mod Wars - Day 1 of 3 A Modifieds: USMTS - United States Modified Touring Series WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Street Stock, WISSOTA Super Stock, WISSOTA Hornet | Results | | Curtis Stieh (A Modifieds) | 9th | - | 11th | - |
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| 7/19/2025 | Ogilvie Raceway - Ogilvie, MN Structural Building WISSOTA Late Model Challenge Series A Modifieds: USMTS - United States Modified Touring Series WISSOTA Late Model: Wissota Late Model Challenge Series WISSOTA Midwest Mods, WISSOTA Mod Four | Results | | Curtis Stieh (A Modifieds) | 7th | - | 11th | - | | Curtis Stieh (WISSOTA Late Model) | 10th | - | 11th | - |
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| 7/20/2025 | Granite City Motor Park - Sauk Rapids, MN Structural Building WISSOTA Late Model Challenge Series A Modifieds: USMTS - United States Modified Touring Series WISSOTA Late Model: Wissota Late Model Challenge Series WISSOTA Midwest Mods, Crown Vic | Results | | Curtis Stieh (A Modifieds) | 8th | - | - | 14th | | Curtis Stieh (WISSOTA Late Model) | 6th | - | - | 15th |
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| 7/24/2025 | Thunder City Speedway - Thunder Bay, ON Richard Schutte "Double Deuce" tribute Night (Meet the Drivers/Kids Night) WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Street Stock, WISSOTA Super Stock, WISSOTA Hornet | Results | | Curtis Stieh (WISSOTA Midwest Mods) | 5th | - | 1st | 6th | | Curtis Stieh (WISSOTA Modifieds) | 2nd | - | - | 2nd |
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| 7/30/2025 | Thunder City Speedway - Thunder Bay, ON Pioneer Construction WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Street Stock, WISSOTA Super Stock, WISSOTA Hornet | Results | | Curtis Stieh (WISSOTA Midwest Mods) | 1st | - | - | 7th | | Curtis Stieh (WISSOTA Modifieds) | 4th | - | - | 3rd |
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