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| 4/19/2025 | Merrittville Speedway - Thorold, ON 2025 74th Season Opener sponsored by Peter's Construction Group Asphalt Mini Stocks, Stock Cars, Sportsmans, Street Stocks, Dwarf | Results | | R.J. Pietz (Dwarf) | 1st | - | - | 2nd |
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| 4/26/2025 | Merrittville Speedway - Thorold, ON Spring Sizzler 2025 360 Sprints - Winged: Southern Ontario Sprints Asphalt Mini Stocks, Stock Cars, Street Stocks, Dwarf | Results | | R.J. Pietz (Dwarf) | 3rd | - | - | 2nd |
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| 5/10/2025 | Merrittville Speedway - Thorold, ON 97.7 HTZ FM Night Asphalt Mini Stocks, Stock Cars, Sportsmans, Street Stocks, Dwarf | Results | | R.J. Pietz (Dwarf) | 2nd | - | - | 3rd |
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| 5/17/2025 | Merrittville Speedway - Thorold, ON Rankin Construction Inc and Niagara's Rankin Cancer Run Asphalt Mini Stocks, Stock Cars, Sportsmans, Street Stocks, Dwarf | Results | | R.J. Pietz (Dwarf) | 4th | - | - | 23rd (DNF) |
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| 5/31/2025 | Merrittville Speedway - Thorold, ON DDL Accounting presents West Region DIRTcar Sportsman Event Asphalt Mini Stocks, Stock Cars, Sportsmans, Street Stocks, Dwarf | Results | | R.J. Pietz (Dwarf) | 2nd | - | - | 3rd |
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| 6/7/2025 | Merrittville Speedway - Thorold, ON Family Autograph Night Asphalt Mini Stocks, Stock Cars, Sportsmans, Street Stocks, Dwarf | Results | | R.J. Pietz (Dwarf) | 2nd | - | - | 8th |
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| 6/14/2025 | Brighton Speedway - Brighton, ON Southern Ontario Modlites & Ontario Topless Sprints 305 Sprints - Winged, Stock Cars, Super Sports, Street Stocks, Dirt Mini Stocks | Results | | R.J. Pietz (Super Sports) | 2nd | - | - | 15th |
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| 6/21/2025 | Merrittville Speedway - Thorold, ON Cotton Inc presents the Gary Cunningham Memorial 360 Sprints - Winged: Southern Ontario Sprints Asphalt Mini Stocks, Stock Cars, Street Stocks, Dwarf | Results | | R.J. Pietz (Dwarf) | 1st | - | - | 1st |
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| 6/28/2025 | Merrittville Speedway - Thorold, ON Bobcat of Hamilton presents Schools Out for Summer Canada Day Celebration Asphalt Mini Stocks, Stock Cars, Sportsmans, Street Stocks, Dwarf | Results | | R.J. Pietz (Dwarf) | 3rd | - | - | 11th |
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| 7/5/2025 | Merrittville Speedway - Thorold, ON RCR Performance Golf Carts sponsors School Bus Race #1 Asphalt Mini Stocks, Stock Cars, Sportsmans, Vintage Modifieds, Dwarf | Results | | R.J. Pietz (Dwarf) | 2nd | - | - | 4th |
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| 7/12/2025 | Merrittville Speedway - Thorold, ON Bobcat of Hamilton Weekly Racing Series Asphalt Mini Stocks, Stock Cars, Sportsmans, Street Stocks, Dwarf | Results | | R.J. Pietz (Dwarf) | 4th | - | - | 7th |
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| 7/26/2025 | Merrittville Speedway - Thorold, ON Exclusive Imprint and The Jacket Cellar Asphalt Mini Stocks, Stock Cars, Sportsmans, Street Stocks, Dwarf | Results | | R.J. Pietz (Dwarf) | 2nd | - | - | 4th |
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