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| 4/28/2023 | Claremont Motorsports Park - Claremont, NH NASCAR Weekly Racing Series - Quest for the Cup Sportsmans, Super Sports, Street Stocks, Pure Stock, Dirt 6-cyl Stock Cars | Results | | Rozwell Mason Jr (Dirt 6-cyl Stock Cars) | 5th | - | - | 7th |
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| 5/7/2023 | Monadnock Speedway - Winchester, NH Duel at the Dog presented by JDV Productions featuring 80 Lap NHSTRA Modifieds Asphalt Big Block Modifieds: JDV Productions Asphalt Late Models, Factory Stocks, Asphalt Mini Stocks, Hobby Stocks, A Modifieds, Street Stocks | Results | | Rozwell Mason Jr (Hobby Stocks) | 5th | - | - | 10th |
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| 5/12/2023 | Claremont Motorsports Park - Claremont, NH Nascar Weekly Racing Series Sportsmans, Super Sports, Street Stocks, Pure Stock, Dirt 6-cyl Stock Cars | Results | | Rozwell Mason Jr (Dirt 6-cyl Stock Cars) | 8th | - | - | 8th |
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| 6/10/2023 | Monadnock Speedway - Winchester, NH Teddy Bear Pool NHSTRA Late Model Triple Crown - Race I Factory Stocks, Asphalt Mini Stocks, Hobby Stocks, A Modifieds, Street Stocks, Pure Stock | Results | | Rozwell Mason Jr (Hobby Stocks) | 5th | - | - | 10th |
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| 6/30/2023 | Claremont Motorsports Park - Claremont, NH Nascar Weekly Racing Series - Cody LaFont Memorial Super Sports, Street Stocks, Lightning Sprints, Pure Stock, Dirt 6-cyl Stock Cars | Results | | Rozwell Mason Jr (Dirt 6-cyl Stock Cars) | 8th | - | - | 8th |
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| 7/22/2023 | Monadnock Speedway - Winchester, NH Twin NHSTRA Modified Event & 50 Lap Pure Stock Shoot Out! Factory Stocks, Hobby Stocks, A Modifieds, Street Stocks, Pure Stock | Results | | Rozwell Mason Jr (Hobby Stocks) | 3rd | - | - | 9th |
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| 8/19/2023 | Monadnock Speedway - Winchester, NH Twin NHSTRA Modified Event Factory Stocks, Asphalt Mini Stocks, Hobby Stocks, A Modifieds, Street Stocks, Pure Stock | Results | | Rozwell Mason Jr (Hobby Stocks) | 6th | - | - | - |
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| 9/2/2023 | Monadnock Speedway - Winchester, NH Teddy Bear Pool NHSTRA Late Model Triple Crown - Race 3 Factory Stocks, Asphalt Mini Stocks, Hobby Stocks, A Modifieds, Street Stocks, Pure Stock | Results | | Rozwell Mason Jr (Hobby Stocks) | 6th | - | - | 7th |
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| 9/3/2023 | Claremont Motorsports Park - Claremont, NH NASCAR Weekly Racing Series Sportsmans, Super Sports, Street Stocks, Pure Stock, Dirt 6-cyl Stock Cars | Results | | Rozwell Mason Jr (Dirt 6-cyl Stock Cars) | - | - | - | 7th |
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| 9/4/2023 | Claremont Motorsports Park - Claremont, NH NASCAR Weekly Racing Series Sportsmans, Super Sports, Street Stocks, Pure Stock, Dirt 6-cyl Stock Cars | Results | | Rozwell Mason Jr (Dirt 6-cyl Stock Cars) | 6th | - | - | 11th (DNF) |
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