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| 4/7/2023 | Cedar County Raceway - Tipton, IA Vintage Full Body Stock Cars, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Rayce Mullen (IMCA Northern SportMod) | 7th | - | 2nd | 12th |
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| 4/8/2023 | Cedar County Raceway - Tipton, IA 600cc Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Rayce Mullen (IMCA Northern SportMod) | 5th | - | - | 22nd |
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| 4/21/2023 | Davenport Speedway - Davenport, IA Koehler Electric Weekly Season Opener Street Stocks, IMCA Late Models, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Rayce Mullen (IMCA Northern SportMod) | 4th | - | - | 11th |
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| 4/28/2023 | Davenport Speedway - Davenport, IA Davenport Speedway Weekly Racing Street Stocks, Vintage Modifieds, IMCA Late Models, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Rayce Mullen (IMCA Northern SportMod) | 2nd | - | - | 5th |
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| 4/29/2023 | Maquoketa Speedway - Maquoketa, IA Kinion Classic Cars Season Opener Pro Legends, IMCA Late Models, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Rayce Mullen (IMCA Northern SportMod) | 5th | - | - | 7th |
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| 5/5/2023 | Davenport Speedway - Davenport, IA Davenport Speedway Weekly Racing Street Stocks, IMCA Late Models, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Rayce Mullen (IMCA Northern SportMod) | 5th | - | - | 8th |
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| 5/12/2023 | Davenport Speedway - Davenport, IA Weekly Racing w/ Crown Stock Cars Summer Series Presented by Kunes Nissen Stock Cars: Dirt Crown IMCA Late Models, Sport Compact, IMCA Modified, IMCA Northern SportMod | Results | | Rayce Mullen (IMCA Northern SportMod) | 6th | - | - | 12th |
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| 5/13/2023 | Maquoketa Speedway - Maquoketa, IA Weekly Points Racing Pro Legends, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Rayce Mullen (IMCA Northern SportMod) | 7th | - | - | 15th |
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| 5/19/2023 | 300 Raceway - Farley, IA Simon's Trucking You Call We Haul 50 Dirt Super Late Models: Lucas Oil Late Model Dirt Series IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Rayce Mullen (IMCA Northern SportMod) | 3rd | - | - | 6th |
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| 5/20/2023 | Independence Motor Speedway - Independence, IA DIRTcar Sport Compact, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Dirt Late Models | Results | | Rayce Mullen (B Modifieds) | 7th | - | - | 5th |
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| 5/21/2023 | Dubuque Fairgrounds Speedway - Dubuque, IA IMCA Weekly Racing IMCA Late Models, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock | Results | | Rayce Mullen (IMCA Northern SportMod) | 5th | - | - | 6th |
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| 5/26/2023 | Davenport Speedway - Davenport, IA Davenport Speedway - EAST Dirt Super Late Models: SLMR Late Model Series Street Stocks, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Rayce Mullen (IMCA Northern SportMod) | 4th | - | - | 5th |
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| 5/27/2023 | Independence Motor Speedway - Independence, IA Weekly Racing DIRTcar Sport Compact, Hobby Stocks, Stock Cars, A Modifieds, Non-Wing Outlaw, B Modifieds, Dirt Late Models | Results | | Rayce Mullen (B Modifieds) | 3rd | - | - | 3rd |
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| 5/28/2023 | Benton County Speedway - Vinton, IA Prelude to the Friesen Performance IMCA Modified and Northern SportMod Anniversary Race Pro Legends, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Rayce Mullen (IMCA Northern SportMod) | 3rd | - | - | 8th |
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| 5/29/2023 | Benton County Speedway - Vinton, IA Friesen Performance IMCA Modified and Northern SportMod Anniversary Race A Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Sport Compact | Results | | Rayce Mullen (IMCA Northern SportMod) | 3rd | - | - | 9th |
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| 6/2/2023 | Davenport Speedway - Davenport, IA Davenport Speedway Weekly Racing Street Stocks, IMCA Late Models, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Rayce Mullen (IMCA Northern SportMod) | 4th | - | - | 9th |
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| 6/3/2023 | Independence Motor Speedway - Independence, IA Weekly Racing DIRTcar Sport Compact, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Dirt Late Models | Results | | Rayce Mullen (B Modifieds) | 3rd | - | - | 1st |
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| 6/4/2023 | Dubuque Fairgrounds Speedway - Dubuque, IA IMCA Weekly Racing Fan Appreciation Night IMCA Late Models, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock | Results | | Rayce Mullen (IMCA Northern SportMod) | 6th | - | - | 7th |
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| 6/9/2023 | Davenport Speedway - Davenport, IA Davenport Speedway Weekly Racing Street Stocks, IMCA Late Models, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Rayce Mullen (IMCA Northern SportMod) | 4th | - | - | 8th |
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| 6/10/2023 | Independence Motor Speedway - Independence, IA Weekly Racing DIRTcar Sport Compact, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Dirt Late Models, Generic 1 | Results | | Rayce Mullen (B Modifieds) | 6th | - | - | 12th (DNF) |
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| 6/13/2023 | East Moline Speedway - East Moline, IL Transponder test Street Stocks, IMCA Late Models, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Hobby Stock, Mod Lites | Canceled |
| 6/16/2023 | Davenport Speedway - Davenport, IA Davenport Speedway Weekly Racing Street Stocks, IMCA Late Models, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Rayce Mullen (IMCA Northern SportMod) | 2nd | - | - | 7th |
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| 6/17/2023 | Maquoketa Speedway - Maquoketa, IA Weekly Points Racing Pro Legends, IMCA Late Models, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Rayce Mullen (IMCA Northern SportMod) | 7th | - | - | 9th |
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| 6/19/2023 | Independence Motor Speedway - Independence, IA Monday Madness DIRTcar Sport Compact, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds | Results | | Rayce Mullen (B Modifieds) | 7th | - | - | 10th |
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| 6/21/2023 | Davenport Speedway - Davenport, IA DIRTcar Summer Nationals DIRTcar Late Models: DIRTcar Summer Nationals IMCA Late Models, Snow - SOO 600, IMCA Northern SportMod | Results | | Rayce Mullen (IMCA Northern SportMod) | 2nd | - | - | 5th |
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| 6/23/2023 | Davenport Speedway - Davenport, IA Davenport Speedway Weekly Racing w/ Sprint Invaders 360 Sprints - Winged: Sprint Invaders Street Stocks, Sport Compact, IMCA Modified, IMCA Northern SportMod | Results | | Rayce Mullen (IMCA Northern SportMod) | 4th | - | - | 13th |
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| 6/24/2023 | Maquoketa Speedway - Maquoketa, IA Amhof Trucking Weekly Points Racing IMCA Late Models, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Rayce Mullen (IMCA Northern SportMod) | 4th | - | - | 2nd |
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| 6/25/2023 | East Moline Speedway - East Moline, IL Season Points Opener Street Stocks, IMCA Late Models, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Hobby Stock, Mod Lites | Results | | Rayce Mullen (IMCA Northern SportMod) | 5th | - | 2nd | 20th |
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| 7/1/2023 | Maquoketa Speedway - Maquoketa, IA Weekly Points Racing Pro Legends, IMCA Late Models, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Rayce Mullen (IMCA Northern SportMod) | 2nd | - | - | 7th |
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| 7/2/2023 | Benton County Speedway - Vinton, IA Sprint Invaders Winged Sprint Car Spectacular 360 Sprints - Winged: Sprint Invaders IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Rayce Mullen (IMCA Northern SportMod) | 4th | - | - | 8th |
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| 7/3/2023 | Independence Motor Speedway - Independence, IA Monday Madness DIRTcar Sport Compact, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds | Results | | Rayce Mullen (B Modifieds) | 4th | - | - | 8th |
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| 7/4/2023 | Boone Speedway - Boone, IA Eve of Destruction IMCA Northern SportMod, IMCA Stock Car | Results | | Rayce Mullen (IMCA Northern SportMod) | 5th | - | - | 5th |
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| 7/5/2023 | Independence Motor Speedway - Independence, IA Denny Osborn Memorial / Buchanan County Fair DIRTcar Sport Compact, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Dirt Late Models | Results | | Rayce Mullen (B Modifieds) | 2nd | - | - | 3rd |
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| 7/7/2023 | Davenport Speedway - Davenport, IA Davenport Speedway Weekly Racing Street Stocks, IMCA Late Models, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Rayce Mullen (IMCA Northern SportMod) | 3rd | - | - | 21st |
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| 7/8/2023 | Maquoketa Speedway - Maquoketa, IA Kunes Nissan Night at the races Pro Legends, IMCA Late Models, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Rayce Mullen (IMCA Northern SportMod) | 3rd | - | - | 8th |
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| 7/12/2023 | Cedar County Raceway - Tipton, IA Cedar County Fair Race Vintage Full Body Stock Cars, Vintage Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Sport Compact | Results | | Rayce Mullen (IMCA Northern SportMod) | 1st | - | - | 6th |
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| 7/14/2023 | Davenport Speedway - Davenport, IA Davenport Speedway Weekly Racing Street Stocks, IMCA Late Models, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Rain Out |
| 7/21/2023 | Davenport Speedway - Davenport, IA Davenport Speedway Weekly Racing A Modifieds, Street Stocks, IMCA Late Models, Sport Compact, Dirt Mini Late Models, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Rayce Mullen (IMCA Northern SportMod) | 1st | - | - | 6th |
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| 7/22/2023 | Maquoketa Speedway - Maquoketa, IA Weekly Points Racing Pro Legends, Vintage Modifieds, IMCA Late Models, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Rayce Mullen (IMCA Northern SportMod) | 4th | - | - | 10th |
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| 7/26/2023 | Maquoketa Speedway - Maquoketa, IA Jackson County Fair Race Vintage Full Body Stock Cars, IMCA Late Models, Pony Stock, Dirt Mini Late Models, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Rayce Mullen (IMCA Northern SportMod) | 1st | - | - | 4th |
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| 7/28/2023 | Marshalltown Speedway - Marshalltown, IA Dale DeFrance Memorial Hoker Super Late Model East Series Dirt Super Late Models: SLMR Late Model Series IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock | Rain Out |
| 7/29/2023 | Independence Motor Speedway - Independence, IA Weekly Racing DIRTcar Sport Compact, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Dirt Late Models | Results | | Rayce Mullen (B Modifieds) | 7th (DNF) | - | - | 7th |
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| 7/30/2023 | Benton County Speedway - Vinton, IA Mnt Dew Night at the Races Power Wheels Races and School Back Pack Night Pro Legends, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Rayce Mullen (IMCA Northern SportMod) | 1st | - | - | 17th |
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| 8/5/2023 | Maquoketa Speedway - Maquoketa, IA Weekly Points Racing Sportsmans, Pro Legends, IMCA Late Models, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Rayce Mullen (IMCA Northern SportMod) | 4th | - | - | 6th |
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| 8/7/2023 | Independence Motor Speedway - Independence, IA Monday Madness DIRTcar Sport Compact, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds | Results | | Rayce Mullen (B Modifieds) | 6th | - | - | 8th |
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| 8/8/2023 | Deer Creek Speedway - Spring Valley, MN Harris Class B Modifieds, IMCA Modified, IMCA Northern SportMod | Results | | Rayce Mullen (IMCA Northern SportMod) | 6th | - | 7th | - |
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| 8/11/2023 | Marshalltown Speedway - Marshalltown, IA BHE Night $1,000 to Win Before the Creek IMCA SportMods plus IMCA Weekly Racing Dwarf, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock | Results | | Rayce Mullen (IMCA Northern SportMod) | 5th | - | - | 21st (DNF) |
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| 8/12/2023 | Independence Motor Speedway - Independence, IA Weekly Racing Pro Late Model: Karl Chevrolet Pro Late Model Tour DIRTcar Sport Compact, Hobby Stocks, Stock Cars, A Modifieds, Non-Wing Outlaw, B Modifieds | Results | | Rayce Mullen (B Modifieds) | 5th | - | - | 5th |
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| 8/13/2023 | Benton County Speedway - Vinton, IA IMCA Stock Car Bald Tire Bash / Racing for Autism Awareness Night plus Kid's Nickel Scramble Pro Legends, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Rayce Mullen (IMCA Northern SportMod) | 2nd | - | - | 1st |
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| 8/18/2023 | Davenport Speedway - Davenport, IA Davenport Speedway Weekly Racing Season Championship - Ryan McDermott Memorial Race Street Stocks, IMCA Late Models, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Rayce Mullen (IMCA Northern SportMod) | 3rd | - | - | 9th |
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| 8/19/2023 | Independence Motor Speedway - Independence, IA Season Championship DIRTcar Sport Compact, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Dirt Late Models, Generic 1 | Results | | Rayce Mullen (B Modifieds) | 2nd | - | - | 5th |
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| 9/1/2023 | 300 Raceway - Farley, IA 300 Raceway - The Yankee Dirt Track Classic - WEST/EAST Dirt Super Late Models: SLMR Late Model Series IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Rayce Mullen (IMCA Northern SportMod) | 1st | - | - | 15th |
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| 9/3/2023 | Boone Speedway - Boone, IA Wild Rose Casino Double Down Prelude to the Super Nationals delivered by NAPA B Modifieds, IMCA Northern SportMod, IMCA Hobby Stock, Pro Dwarf, IMCA Mod Lite | Results | | Rayce Mullen (IMCA Northern SportMod) | 7th | - | 11th | - |
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| 9/4/2023 | Boone Speedway - Boone, IA 2023 IMCA Speedway Motors Super Nationals Fueled by Casey's B Modifieds, Vintage Modifieds, Generic 1, IMCA Late Models, IMCA Northern SportMod, IMCA Hobby Stock | Results | | Rayce Mullen (IMCA Northern SportMod) | 5th | - | 17th | - |
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| 9/5/2023 | Boone Speedway - Boone, IA 2023 IMCA Speedway Motors Super Nationals Fueled by Casey's B Modifieds, Vintage Modifieds, Generic 1, IMCA Northern SportMod, IMCA Hobby Stock, IMCA Sport Compact | Results | | Rayce Mullen (IMCA Northern SportMod) | 10th (DNF) | - | DNS | - |
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| 9/15/2023 | Marshalltown Speedway - Marshalltown, IA 17th Annual World Nationals J&M Fabrication Friday Night Lights IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Rayce Mullen (IMCA Northern SportMod) | 7th | - | 10th (DNF) | - |
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| 9/16/2023 | Marshalltown Speedway - Marshalltown, IA 17th Annual World Nationals Saturday Spectacular IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Rayce Mullen (IMCA Northern SportMod) | 8th | - | 1st | 12th |
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| 9/27/2023 | Cedar County Raceway - Tipton, IA 30th Annual Gary Reinhart Memorial Street Stocks, IMCA Late Models, IMCA Modified, IMCA Northern SportMod, IMCA Sport Compact | Results | | Rayce Mullen (IMCA Northern SportMod) | 3rd | - | - | 13th |
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| 9/28/2023 | Cedar County Raceway - Tipton, IA Darkside Fall Bash Night 1 IMCA Late Models, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Sport Compact | Results | | Rayce Mullen (IMCA Northern SportMod) | DNS | - | DNS | - |
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| 9/29/2023 | Cedar County Raceway - Tipton, IA Darkside Fall Bash Night 2 600cc Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Rayce Mullen (IMCA Northern SportMod) | 5th | - | 9th | - |
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| 9/30/2023 | Cedar County Raceway - Tipton, IA Darkside Fall Bash Night 3 Vintage Full Body Stock Cars, Super Stocks, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock | Results | | Rayce Mullen (IMCA Northern SportMod) | 3rd | - | - | 14th |
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| 10/19/2023 | Maquoketa Speedway - Maquoketa, IA Iowa Dirt Nationals Practice Night Hornets, IMCA Late Models, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Rayce Mullen (Hornets) | - | - | - | - | | Rayce Mullen (IMCA Northern SportMod) | - | - | - | - |
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| 10/20/2023 | Maquoketa Speedway - Maquoketa, IA Iowa Dirt Nationals - Bob Larson & Terry Huizel Memorial Vintage Full Body Stock Cars, Hornets, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Rayce Mullen (IMCA Northern SportMod) | 6th | - | 6th | - |
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| 10/21/2023 | Maquoketa Speedway - Maquoketa, IA Iowa Dirt Nationals - Bob Larson & Terry Huizel Memorial Sportsmans, 600cc Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Rayce Mullen (IMCA Northern SportMod) | 4th | - | 3rd | - |
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