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| 4/28/2023 | Marshalltown Speedway - Marshalltown, IA Ryan Ashton 2023 IMCA Weekly Racing Championship Season Opener Dwarf, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Jeff Byers Jr (IMCA Stock Car) | 5th | - | - | 11th (DNF) |
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| 5/6/2023 | Boone Speedway - Boone, IA Saturday Night Series Weekly #4 Dwarf, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Mod Lite | Results | | Jeff Byers Jr (IMCA Stock Car) | 8th | - | 9th | - |
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| 5/20/2023 | Boone Speedway - Boone, IA Saturday Night Series Weekly #6 IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Mod Lite | Results | | Jeff Byers Jr (IMCA Stock Car) | 5th | - | - | 16th |
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| 5/26/2023 | Marshalltown Speedway - Marshalltown, IA API Solutions Salute to Military Night plus Corn Belt Clash for IMCA Stars Mod Lites Dwarf, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Jeff Byers Jr (IMCA Stock Car) | 7th | - | - | 12th |
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| 5/27/2023 | Boone Speedway - Boone, IA Saturday Night Series Weekly #7 IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Mod Lite | Results | | Jeff Byers Jr (IMCA Stock Car) | 9th | - | 1st | 20th |
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| 6/2/2023 | Marshalltown Speedway - Marshalltown, IA Capital Sign Twin Topless Dirty 30's $1,000.00 to Win IMCA SportMods/$1,200.00 to Win IMCA Modifieds B Modifieds, Dwarf, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, Sportsman Dwarf | Results | | Jeff Byers Jr (IMCA Stock Car) | 7th | - | - | 10th |
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| 6/3/2023 | Boone Speedway - Boone, IA Saturday Night Series Weekly #8 B Modifieds, Dwarf, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Mod Lite | Results | | Jeff Byers Jr (IMCA Stock Car) | 8th | - | - | 22nd |
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| 6/9/2023 | Marshalltown Speedway - Marshalltown, IA P&D Welding Solutions $1,000.00 to Win Modifieds Plus $500.00 to Win Modified Structural Shoot-Out Dwarf, Dirt Pro Trucks, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Jeff Byers Jr (IMCA Stock Car) | 6th | - | - | 13th |
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| 6/10/2023 | Boone Speedway - Boone, IA Hawkeye Challenge - Mid Season Championship Stock Cars, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Mod Lite | Results | | Jeff Byers Jr (IMCA Stock Car) | 8th | - | - | 15th |
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| 6/16/2023 | Marshalltown Speedway - Marshalltown, IA Midwest Liquid Systems $1,000.00 to Win IMCA Modifieds After The Creek Dwarf, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock | Results | | Jeff Byers Jr (IMCA Stock Car) | DNS | - | - | 13th (DNF) |
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| 6/17/2023 | Boone Speedway - Boone, IA Saturday Night Series Weekly #10 IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Mod Lite | Rain Out |
| 6/23/2023 | Marshalltown Speedway - Marshalltown, IA RBF Electric Night $500.00 to Win IMCA Hobby Stocks IMCA Weekly Racing Dwarf, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Jeff Byers Jr (IMCA Stock Car) | 6th | - | - | 9th |
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| 6/30/2023 | Marshalltown Speedway - Marshalltown, IA Minute Man Printing Night IMCA Weekly Racing Dwarf, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock | Results | | Jeff Byers Jr (IMCA Stock Car) | 4th | - | - | 17th |
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| 7/4/2023 | Boone Speedway - Boone, IA Eve of Destruction IMCA Northern SportMod, IMCA Stock Car | Results | | Jeff Byers Jr (IMCA Stock Car) | 6th | - | - | 16th |
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| 7/14/2023 | Marshalltown Speedway - Marshalltown, IA Rumours Bar & Grill plus Salute to Our Marshall County Law Enforcement, First Responder's and EMT's Stock Cars, Dwarf, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Jeff Byers Jr (IMCA Stock Car) | 4th | - | - | 13th |
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| 7/15/2023 | Boone Speedway - Boone, IA Saturday Night Series Weekly #14 IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Mod Lite | Results | | Jeff Byers Jr (IMCA Stock Car) | 7th | - | 10th | - |
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| 7/22/2023 | Boone Speedway - Boone, IA Saturday Night Series Weekly #15 + King of the Katwalks for Stock Cars IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Mod Lite | Results | | Jeff Byers Jr (IMCA Stock Car) | 5th | - | 6th | - |
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| 7/26/2023 | Clay County Fair Speedway - Spencer, IA Salute to Veterans Tour A Modifieds, B Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Jeff Byers Jr (IMCA Stock Car) | 10th | - | 9th | - |
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| 7/27/2023 | Kossuth County Speedway - Algona, IA HUNTING WITH HEROES SALUTE TO VETERANS NIGHT Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, Enduro, Sport Compact, IMCA Modified | Results | | Jeff Byers Jr (Street Stocks) | 8th | - | 12th | - |
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| 7/29/2023 | Boone Speedway - Boone, IA Hunting with Heroes Salute to Veterans Night A Modifieds, B Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Mod Lite | Results | | Jeff Byers Jr (IMCA Stock Car) | 9th | - | 9th | - |
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| 8/4/2023 | Marshalltown Speedway - Marshalltown, IA Dale DeFrance Memorial Drury Automotive / Knight Sanitation Night at the Races Dirt Super Late Models: SLMR Late Model Series A Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock | Results | | Jeff Byers Jr (IMCA Stock Car) | 8th | - | 6th | - |
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| 8/5/2023 | Boone Speedway - Boone, IA Saturday Night Series Weekly #17 IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact, IMCA Mod Lite | Results | | Jeff Byers Jr (IMCA Stock Car) | 6th | - | 5th | - |
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| 8/12/2023 | Boone Speedway - Boone, IA P1P Challenge - Watermelon Classic A Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Mod Lite | Results | | Jeff Byers Jr (IMCA Stock Car) | 10th (DNF) | - | 5th | - |
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| 8/18/2023 | Marshalltown Speedway - Marshalltown, IA Dairy Queen Larry Wollam IMCA Weekly Racing Season Championship Iowa Seamless Gutters Night Dwarf, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Jeff Byers Jr (IMCA Stock Car) | 7th | - | - | 11th |
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| 8/19/2023 | Boone Speedway - Boone, IA Saturday Night Series Weekly #19 - Season Championship IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Mod Lite | Results | | Jeff Byers Jr (IMCA Stock Car) | 7th | - | - | 18th (DNF) |
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| 8/26/2023 | Boone Speedway - Boone, IA IMCA Super Nationals Tune-up A Modifieds, Super Stocks, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Mod Lite | Results | | Jeff Byers Jr (Super Stocks) | - | - | - | - | | Jeff Byers Jr (IMCA Stock Car) | 8th | - | 4th | - |
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| 9/2/2023 | Boone Speedway - Boone, IA Wild Rose Casino Double Down Prelude to the Super Nationals delivered by NAPA A Modifieds, IMCA Modified, IMCA Stock Car, IMCA Sport Compact, IMCA Mod Lite | Results | | Jeff Byers Jr (IMCA Stock Car) | 6th | - | 12th (DNF) | - |
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| 9/6/2023 | Boone Speedway - Boone, IA 2023 IMCA Speedway Motors Super Nationals Fueled by Casey's Vintage Full Body Stock Cars, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock | Results | | Jeff Byers Jr (IMCA Stock Car) | 5th | - | 19th | - |
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| 9/7/2023 | Boone Speedway - Boone, IA 2023 IMCA Speedway Motors Super Nationals Fueled by Casey's Sportsmans, Midwest Modifieds, IMCA Modified, IMCA Stock Car | Results | | Jeff Byers Jr (IMCA Stock Car) | 2nd | - | - | - |
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| 9/8/2023 | Boone Speedway - Boone, IA 2023 IMCA Speedway Motors Super Nationals Fueled by Casey's Generic 2, IMCA Modified, IMCA Stock Car | Results | | Jeff Byers Jr (IMCA Stock Car) | 9th | - | - | - |
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