| | Heat | Dash | B Feature | A Feature |
|---|
|
|---|
| 5/18/2018 | Rapid Speedway - Rock Rapids, IA Weekly Racing Series + MSTS 360 Sprints 360 Sprints - Winged: Midwest Sprint Touring Series DIRTcar Sportsmans, Hobby Stocks, Stock Cars, B Modifieds | Results | | Brad TeGrotenhuis (Stock Cars) | 3rd | - | - | 16th (DNF) |
|
| 6/27/2018 | Buena Vista Raceway - Alta, IA Hondo's Sales and Service & KCHE Radio- Sport Modified Special/ IMCA Weekly Racing Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Brad TeGrotenhuis (Stock Cars) | 6th | - | - | 14th |
|
| 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 | | Brad TeGrotenhuis (Stock Cars) | 6th | - | 8th | - |
|
| 7/6/2018 | Rapid Speedway - Rock Rapids, IA Weekly Racing Series DIRTcar Sportsmans, Hobby Stocks, Stock Cars, B Modifieds | Results | | Brad TeGrotenhuis (Stock Cars) | 3rd | - | - | 7th |
|
| 7/8/2018 | Clay County Fair Speedway - Spencer, IA Modified Special and Race Saver Sprints 305 Sprints - Winged, Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, Sport Compact | Results | | Brad TeGrotenhuis (Street Stocks) | 6th (DNF) | - | - | 12th |
|
| 7/20/2018 | Rapid Speedway - Rock Rapids, IA Weekly Racing Series DIRTcar Sportsmans, Hobby Stocks, Stock Cars, B Modifieds | Results | | Brad TeGrotenhuis (Stock Cars) | 7th (DNF) | - | - | 18th (DNF) |
|
| 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 | | Brad TeGrotenhuis (Stock Cars) | 5th | - | - | 13th (DNF) |
|
| 8/8/2018 | Buena Vista Raceway - Alta, IA North Lake Truck Repair- IMCA Weekly Racing Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Brad TeGrotenhuis (Stock Cars) | 8th (DNF) | - | - | 13th |
|
| 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 | | Brad TeGrotenhuis (Stock Cars) | 8th | - | 11th | - |
|
| 8/31/2018 | Rapid Speedway - Rock Rapids, IA Season Championship DIRTcar Sportsmans, Hobby Stocks, Stock Cars, B Modifieds | Results | | Brad TeGrotenhuis (Stock Cars) | 4th | - | - | 10th |
|
| 9/14/2018 | Rapid Speedway - Rock Rapids, IA Rapid Nationals Night #1 360 Sprints - Winged: Midwest Sprint Touring Series DIRTcar Sportsmans, Hobby Stocks, Stock Cars, B Modifieds | Results | | Brad TeGrotenhuis (Stock Cars) | 2nd | - | - | 4th |
|
| 9/15/2018 | Rapid Speedway - Rock Rapids, IA Rapid Nationals Night #2 Dirt Late Models: Tri-State Late Models DIRTcar Late Models, DIRTcar Sportsmans, Hobby Stocks, Stock Cars, B Modifieds | Results | | Brad TeGrotenhuis (Stock Cars) | 7th | - | - | 11th (DNF) |
|