| 3/10/2018 | IMCA Modifieds, IMCA Sport Mods, Hobby Stocks, Mini Stocks, Valley Sportsman, Mini Late Models | | Details |
| 3/17/2018 | IMCA Modifieds, IMCA Sport Mods, Hobby Stocks, Mini Stocks, Valley Sportsman, Mini Late Models | | Details |
| 3/24/2018 | IMCA Modifieds, IMCA Sport Mods, Hobby Stocks, Mini Stocks, Mini Late Models | | Rain Out |
| 3/31/2018 | IMCA Sport Mods, Mini Stocks, Valley Sportsman, WRS 305's, Mini Late Models | | Results |
| 4/7/2018 | IMCA Modifieds, Hobby Stocks, Midgets, Mini Late Models | | Rain Out |
| 4/14/2018 | IMCA Modifieds, IMCA Sport Mods, Hobby Stocks, Mini Stocks, Dwarf | | Results |
| 4/21/2018 | Midgets: BCRA - Bay Cities Racing Association Hobby Stocks, Valley Sportsman | | Results |
| 4/28/2018 | IMCA Modifieds, IMCA Sport Mods, Hobby Stocks, Mini Stocks | | Results |
| 5/5/2018 | IMCA Modifieds, IMCA Sport Mods, Hobby Stocks, Mini Late Models | | Results |
| 5/12/2018 | Midgets: BCRA - Bay Cities Racing Association Hobby Stocks, Mini Stocks, Mini Late Models, BCRA Midget Lites | | Results |
| 5/19/2018 | IMCA Modifieds, IMCA Sport Mods, Mini Stocks, Valley Sportsman | | Results |
| 6/6/2018 | IMCA Modifieds, Hobby Stocks, Mini Late Models | | Results |
| 6/15/2018 | Dwarf: Western States Dwarf Car Association Sportsman Dwarf, Veteran Dwarf, Pro Dwarf | | Results |
| 6/16/2018 | Dwarf: Western States Dwarf Car Association Hobby Stocks, Valley Sportsman, Mini Late Models, Sportsman Dwarf, Veteran Dwarf, Pro Dwarf | | Results |
| 6/30/2018 | IMCA Modifieds, IMCA Sport Mods, Hobby Stocks, Mini Late Models | | Results |
| 7/7/2018 | IMCA Modifieds, Mini Stocks, Mini Late Models, Micro Sprints Non Winged, Micro Sprints Winged | | Results |
| 7/14/2018 | IMCA Sport Mods, Hobby Stocks, Valley Sportsman, Mini Late Models | | Results |
| 7/21/2018 | IMCA Modifieds, IMCA Sport Mods, Hobby Stocks, Mini Stocks, Mini Late Models | | Results |
| 8/11/2018 | Midgets: BCRA - Bay Cities Racing Association Hobby Stocks, Valley Sportsman, Mini Late Models, BCRA Midget Lites | | Results |
| 8/18/2018 | IMCA Modifieds, IMCA Sport Mods, Hobby Stocks, Mini Stocks | | Results |
| 8/25/2018 | IMCA Modifieds, IMCA Sport Mods, Hobby Stocks, Mini Stocks, Valley Sportsman | | Results |
| 9/15/2018 | IMCA Modifieds, IMCA Sport Mods, Hobby Stocks, Mini Stocks, Mini Late Models | | Results |
| 9/22/2018 | IMCA Modifieds, IMCA Sport Mods, Hobby Stocks, Mini Stocks, Mini Late Models | | Results |
| 10/5/2018 | IMCA Modifieds, IMCA Sport Mods, Hobby Stocks, Mini Stocks | | Results |
| 10/6/2018 | IMCA Modifieds, IMCA Sport Mods, Hobby Stocks, Mini Stocks | | Results |