| | Heat | Dash | B Feature | A Feature |
|---|
|
|---|
| 6/1/2018 | Rapid Speedway - Rock Rapids, IA Weekly Racing Series + Ironman B-Mods & Stock Cars + LMSS DIRTcar Late Models, DIRTcar Sportsmans, Hobby Stocks, Stock Cars, B Modifieds | Results | | Stefan Sybesma (Stock Cars) | 4th | - | 2nd | 11th |
|
| 6/13/2018 | Buena Vista Raceway - Alta, IA Air Source One-Jimmy Squibb Memorial Hobby Stock Special/ IMCA Weekly Racing Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Stefan Sybesma (Stock Cars) | 5th | - | - | 11th |
|
| 7/3/2018 | Buena Vista Raceway - Alta, IA North Central Line Service's Kyle Suter Memorial Stock Car Shoot Out-IMCA Weekly Racing Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Stefan Sybesma (Stock Cars) | 5th | - | 2nd | 7th |
|
| 7/11/2018 | Buena Vista Raceway - Alta, IA Ag Partners- Buena Vista County Fair- Sport Compact Special/ IMCA Weekly Racing Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Stefan Sybesma (Stock Cars) | 3rd | - | - | 4th |
|
| 7/25/2018 | Buena Vista Raceway - Alta, IA Energy Transport and Peterson Jewelry- IMCA Dirt Knights Televised Tour Race Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Stefan Sybesma (Stock Cars) | 3rd | - | - | 12th (DNF) |
|
| 8/24/2018 | Rapid Speedway - Rock Rapids, IA Weekly Racing Series + USMTS & Ironman B-Mods and Stock Cars DIRTcar UMP Modifieds, Hobby Stocks, Stock Cars, B Modifieds | Postponed |
| 8/30/2018 | Rapid Speedway - Rock Rapids, IA Weekly Racing Series + USMTS & Ironman B-Mods and Stock Cars Dirt Super Late Models, DIRTcar UMP Modifieds, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds | Results | | Stefan Sybesma (Stock Cars) | 4th | - | - | 20th |
|