| | Heat | Dash | B Feature | A Feature |
|---|
|
|---|
| 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 | | Jeff Wollam (IMCA Stock Car) | - | - | - | - |
|
| 5/11/2023 | Marshalltown Speedway - Marshalltown, IA Muffler Pros Cliff Chambers Memorial Thursday Night Thunder plus Outlaw Cruisers Sportsmans, Dwarf, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Rain Out |
| 5/21/2023 | Benton County Speedway - Vinton, IA IMCA Weekly Racing Points Season Opener plus A.I.R.S. Pro Legends, Vintage Full Body Stock Cars, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Jeff Wollam (IMCA Stock Car) | 6th | - | - | 9th |
|
| 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 Wollam (IMCA Stock Car) | 6th | - | - | 8th |
|
| 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 | | Jeff Wollam (IMCA Stock Car) | 6th | - | - | 13th |
|
| 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 Wollam (IMCA Stock Car) | 3rd | - | - | 1st |
|
| 6/4/2023 | Benton County Speedway - Vinton, IA IMCA Weekly Racing plus INEX Legends Regional Tour Race Pro Legends, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Jeff Wollam (IMCA Stock Car) | - | - | - | - |
|
| 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 Wollam (IMCA Stock Car) | 3rd | - | - | 9th |
|
| 6/11/2023 | Benton County Speedway - Vinton, IA Benton County Speedway - EAST Pro Late Model: Pro Late Model Victory Ford Tour IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Jeff Wollam (IMCA Stock Car) | 3rd | - | - | 5th |
|
| 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 Wollam (IMCA Stock Car) | 4th | - | - | 5th |
|
| 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 Wollam (IMCA Stock Car) | 1st | - | - | 8th |
|
| 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 Wollam (IMCA Stock Car) | 2nd | - | - | 8th |
|
| 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 | | Jeff Wollam (IMCA Stock Car) | 6th | - | - | 14th (DNF) |
|
| 7/9/2023 | Benton County Speedway - Vinton, IA IMCA Weekly Racing plus Kid's Christmas in July and Powers Wheel Races Pro Legends, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Jeff Wollam (IMCA Stock Car) | 1st | - | - | 3rd |
|
| 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 Wollam (IMCA Stock Car) | 1st | - | - | 4th |
|
| 7/16/2023 | Benton County Speedway - Vinton, IA Urbana Five Iowa Donor Nights Pro Legends, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Jeff Wollam (IMCA Stock Car) | 2nd | - | - | 24th (DNF) |
|
| 7/21/2023 | Marshalltown Speedway - Marshalltown, IA Vessco Inc. $2,000.00 To Win IMCA Stock Cars Highbanks After the Creek Dirt Crown / Outlaw Mini Mods Stock Cars: Dirt Crown Dwarf, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, Sportsman Dwarf | Results | | Jeff Wollam (IMCA Stock Car) | 4th | - | - | 9th |
|
| 7/23/2023 | Benton County Speedway - Vinton, IA Pro Late Model Tour/ with all weekly IMCA classes and Legends Pro Late Model: Pro Late Model Victory Ford Tour Pro Legends, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Jeff Wollam (IMCA Stock Car) | 3rd | - | - | 4th |
|
| 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 |
| 7/30/2023 | 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 | | Jeff Wollam (IMCA Stock Car) | 1st | - | - | 2nd |
|
| 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 Wollam (IMCA Stock Car) | 6th | - | - | 15th |
|
| 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 | | Jeff Wollam (IMCA Stock Car) | 2nd | - | - | 2nd |
|
| 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 Wollam (IMCA Stock Car) | 3rd | - | - | 7th |
|
| 8/27/2023 | Benton County Speedway - Vinton, IA PRO Late Model Tour Championship Pro Late Model: Pro Late Model Victory Ford Tour Pro Legends, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Jeff Wollam (IMCA Stock Car) | - | - | - | 10th |
|