| | Heat | Dash | B Feature | A Feature |
|---|
|
|---|
| 4/8/2023 | Valley Speedway - Grain Valley, MO Valley Points Race Factory Stocks, Hobby Stocks, Midwest Modifieds, B Modifieds, 600cc Modifieds, Generic 1, Sport Compact | Results | | Derek Foster (600cc Modifieds) | 6th | - | - | 11th |
|
| 4/25/2023 | Marshalltown Speedway - Marshalltown, IA Open Practice Dirt Super Late Models, Dwarf, Dirt Pro Trucks, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact, Sportsman Dwarf | Results | | Derek Foster (Dwarf) | - | - | - | - |
|
| 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 | | Derek Foster (Dwarf) | 7th | - | - | 11th |
|
| 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 | | Derek Foster (IMCA Mod Lite) | 6th | - | - | 11th |
|
| 5/13/2023 | Boone Speedway - Boone, IA Saturday Night Series Weekly #5 Dirt Mini Trucks, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Mod Lite | Results | | Derek Foster (IMCA Mod Lite) | 7th | - | - | 15th |
|
| 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 | | Derek Foster (IMCA Mod Lite) | 4th | - | - | 13th |
|
| 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 | | Derek Foster (Dwarf) | 6th | - | - | 17th (DNF) |
|
| 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 | | Derek Foster (IMCA Mod Lite) | 4th | - | - | 22nd (DNF) |
|
| 7/8/2023 | Boone Speedway - Boone, IA Saturday Night Series Weekly #13 IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Mod Lite | Results | | Derek Foster (IMCA Mod Lite) | DNS | - | - | DNS |
|
| 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 | | Derek Foster (Dwarf) | DNS | - | - | DNS |
|
| 7/24/2023 | Stuart Speedway - Stuart, IA Clint Walrod Memorial 600cc Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact, IMCA Mod Lite | Results | | Derek Foster (IMCA Mod Lite) | DNS | - | - | DNS |
|
| 7/28/2023 | US 36 Raceway - Osborn, MO Crist Memorial Stock Cars, B Modifieds, Pure Stock, USRA B-Mods, IMCA Mod Lite | Results | | Derek Foster (IMCA Mod Lite) | DNS | - | - | DNS |
|
| 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 | | Derek Foster (IMCA Mod Lite) | 5th | - | - | 13th (DNF) |
|
| 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 | | Derek Foster (IMCA Mod Lite) | 2nd | - | - | 16th (DNF) |
|
| 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 | | Derek Foster (Dwarf) | 6th (DNF) | - | - | 11th |
|
| 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 | | Derek Foster (IMCA Mod Lite) | 4th | - | - | 13th |
|
| 8/25/2023 | Marshalltown Speedway - Marshalltown, IA KIX 101.1 KFJB Show Down Shake Down Draw/ReDraw IMCA Mod Lite Championship Night Event Dwarf, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Derek Foster (Dwarf) | 7th | - | - | 10th |
|
| 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 | | Derek Foster (IMCA Mod Lite) | 8th | - | - | 15th (DNF) |
|
| 9/1/2023 | Marshalltown Speedway - Marshalltown, IA Karl of Marshalltown Showdown at MoTown Dwarf, Dirt Pro Trucks, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Derek Foster (Dwarf) | - | - | - | 18th (DNF) |
|
| 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 | | Derek Foster (IMCA Mod Lite) | 8th (DNF) | - | 9th | - |
|
| 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 | | Derek Foster (IMCA Mod Lite) | 4th | - | 4th | 24th (DNF) |
|
| 9/29/2023 | US 36 Raceway - Osborn, MO IMCA Missouri Nationals Non-Winged Sprints: Midwest Wingless Racing Association Stock Cars, B Modifieds, Sport Compact, Pure Stock, USRA B-Mods, IMCA RaceSaver Sprint Car, IMCA Mod Lite | Results | | Derek Foster (IMCA Mod Lite) | 8th | - | - | 13th |
|
| 9/30/2023 | US 36 Raceway - Osborn, MO IMCA Missouri Nationals Non-Winged Sprints: Midwest Wingless Racing Association Stock Cars, B Modifieds, Sport Compact, Pure Stock, USRA B-Mods, IMCA RaceSaver Sprint Car, IMCA Mod Lite | Results | | Derek Foster (IMCA Mod Lite) | 2nd | - | - | 13th |
|
| 10/7/2023 | Valley Speedway - Grain Valley, MO King of Kansas City Non-Winged Sprints: POWRi WAR Sprints Midwest Modifieds, 600cc Modifieds | Results | | Derek Foster (600cc Modifieds) | 7th | - | - | 17th |
|
| 11/4/2023 | Wayne County Speedway - Wayne City, IL Fall Spectacular Winged Outlaw, Restricted 'A' Class, Winged A-Class, Junior Sprints, Lightning Sprints, 600cc Modifieds, HART Non-Wing Micros | Results | | Derek Foster (600cc Modifieds) | 6th | - | - | 11th |
|