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| 3/4/2023 | Rocket Raceway Park - Petty, TX 13th Annual Summit Texas Spring Nationals (Day 1 of 2) A Modifieds: USMTS - United States Modified Touring Series DIRTcar UMP Modifieds, B Modifieds, USRA Limited Mods, USRA Factory Stocks, USRA Stock Cars | Results | | Jon Plowman (A Modifieds) | 8th | - | 15th | - |
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| 3/5/2023 | Rocket Raceway Park - Petty, TX 13th Annual Summit Texas Spring Nationals (Day 2 of 2) A Modifieds: USMTS - United States Modified Touring Series DIRTcar UMP Modifieds, B Modifieds, USRA Limited Mods, USRA Modifieds, USRA Factory Stocks, USRA Stock Cars | Results | | Jon Plowman (A Modifieds) | 9th | - | 11th | - |
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| 3/23/2023 | Humboldt Speedway - Humboldt, KS King of America/Battle at the Bullring Day 1 A Modifieds: USMTS - United States Modified Touring Series Dirt Super Late Models, USRA B-Mods | Results | | Jon Plowman (A Modifieds) | 10th | - | 17th | - |
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| 3/25/2023 | Humboldt Speedway - Humboldt, KS King of America/Battle at the Bullring Day 3 A Modifieds: USMTS - United States Modified Touring Series Dirt Super Late Models, USRA B-Mods | Results | | Jon Plowman (A Modifieds) | 10th | - | 12th | - |
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| 4/27/2023 | Hamilton County Speedway - Webster City, IA 13th Annual Spring Classic (Day 1 of 3) A Modifieds: USMTS - United States Modified Touring Series USRA B-Mods, USRA Hobby Stocks, USRA Stock Cars, IMCA Modified | Results | | Jon Plowman (A Modifieds) | 9th | - | 14th | - |
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| 4/28/2023 | Hamilton County Speedway - Webster City, IA 13th Annual Spring Classic (Day 2 of 3) A Modifieds: USMTS - United States Modified Touring Series USRA B-Mods, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Jon Plowman (A Modifieds) | 10th | - | 10th (DNF) | - |
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| 5/5/2023 | Lakeside Speedway - Kansas City, KS Lakeside Speedway - WEST/EAST Dirt Super Late Models: SLMR Late Model Series A Modifieds: USMTS - United States Modified Touring Series IMCA Modified | Results | | Jon Plowman (A Modifieds) | 7th | - | 8th | - |
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| 5/6/2023 | Lakeside Speedway - Kansas City, KS Lakeside Speedway - WEST/EAST Dirt Super Late Models: SLMR Late Model Series A Modifieds: USMTS - United States Modified Touring Series IMCA Modified | Results | | Jon Plowman (A Modifieds) | 6th | - | 8th | - |
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| 5/7/2023 | Mason City Motor Speedway - Mason City, IA Season Opener presented by Pritchard Family Auto Stores A Modifieds, 600cc Modifieds, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Jon Plowman (USRA Modifieds) | 7th | - | - | 11th |
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| 7/15/2023 | Hamilton County Speedway - Webster City, IA Hobby Stock King of the Hill USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Jon Plowman (USRA Modifieds) | 4th | - | - | 5th |
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| 7/16/2023 | Mason City Motor Speedway - Mason City, IA Ted Zieman Memorial 600cc Modifieds, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Jon Plowman (USRA Modifieds) | 5th | - | - | 14th (DNF) |
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| 7/20/2023 | Mason City Motor Speedway - Mason City, IA 10th Annual North Iowa Nationals (Day 1 of 3) A Modifieds: USMTS - United States Modified Touring Series USRA B-Mods, USRA Hobby Stocks, USRA Stock Cars, IMCA Modified | Results | | Jon Plowman (A Modifieds) | 7th | - | 7th | - |
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| 7/21/2023 | Mason City Motor Speedway - Mason City, IA 10th Annual North Iowa Nationals (Day 2 of 3) A Modifieds: USMTS - United States Modified Touring Series Non-Winged Sprints: Western Iowa Non-Wing Sprints - WINS Generic 1, IMCA Modified | Results | | Jon Plowman (A Modifieds) | 8th | - | 9th | - |
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| 7/22/2023 | Mason City Motor Speedway - Mason City, IA 10th Annual North Iowa Nationals (Day 3 of 3) A Modifieds: USMTS - United States Modified Touring Series Non-Winged Sprints: Western Iowa Non-Wing Sprints - WINS Generic 1, IMCA Modified | Results | | Jon Plowman (A Modifieds) | 8th | - | 9th | - |
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| 8/17/2023 | Mason City Motor Speedway - Mason City, IA 25th Anniversary USMTS Silver Jubilee (Day 2 of 4) A Modifieds: USMTS - United States Modified Touring Series USRA B-Mods, USRA Stock Cars, IMCA Modified | Results | | Jon Plowman (A Modifieds) | 1st | - | - | 22nd |
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| 8/18/2023 | Mason City Motor Speedway - Mason City, IA 25th Anniversary USMTS Silver Jubilee (Day 3 of 4) A Modifieds: USMTS - United States Modified Touring Series 600cc Modifieds, USRA Hobby Stocks, IMCA Modified | Results | | Jon Plowman (A Modifieds) | 8th | - | 11th | - |
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| 8/19/2023 | Mason City Motor Speedway - Mason City, IA 25th Anniversary Silver Jubilee (Day 4 of 4) A Modifieds: USMTS - United States Modified Touring Series USRA Hobby Stocks, IMCA Modified | Results | | Jon Plowman (A Modifieds) | - | - | - | - |
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| 10/7/2023 | Adams County Speedway - Corning, IA Malvern Bank SLMR Late Model Series Championship Dirt Super Late Models: SLMR Late Model Series Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Jon Plowman (Dirt Super Late Models) | 8th | - | - | 20th |
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| 10/20/2023 | Mason City Motor Speedway - Mason City, IA Your Life Iowa Five Star Classic Presented by Canadian Pacific Dirt Super Late Models, 600cc Modifieds, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars | Results | | Jon Plowman (USRA Modifieds) | 6th | - | - | 13th |
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| 10/21/2023 | Hamilton County Speedway - Webster City, IA Fall Futurity Night #1 presented by Your Life Iowa Dirt Super Late Models, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars, USRA Tuners | Results | | Jon Plowman (USRA Modifieds) | 5th | - | - | 10th |
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| 10/22/2023 | Hamilton County Speedway - Webster City, IA Fall Futurity Night #2 presented by Your Life Iowa Dirt Super Late Models, USRA B-Mods, USRA Modifieds, USRA Hobby Stocks, USRA Stock Cars | Results | | Jon Plowman (USRA Modifieds) | 6th (DNF) | - | - | 9th |
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