| 4/21/2018 | A Modifieds, B Modifieds, Street Stocks, Super Stocks, 360 Sprints - Winged, Dirt Late Models, Rocky Mtn Sprints | | Details |
| 4/22/2018 | A Modifieds, B Modifieds, Street Stocks, Super Stocks | | Details |
| 4/26/2018 | A Modifieds, B Modifieds, Street Stocks, Super Stocks | | Details |
| 4/27/2018 | A Modifieds, WISSOTA Midwest Mods, WISSOTA Super Stock, WISSOTA Street Stock | | Results |
| 4/28/2018 | A Modifieds, WISSOTA Midwest Mods, WISSOTA Super Stock, WISSOTA Street Stock | | Results |
| 5/4/2018 | A Modifieds, WISSOTA Midwest Mods, WISSOTA Super Stock, WISSOTA Street Stock, Rocky Mtn Sprints | | Results |
| 5/11/2018 | A Modifieds, Super Stocks, WISSOTA Midwest Mods, WISSOTA Street Stock | | Rain Out |
| 5/18/2018 | 360 Sprints - Winged: ASCS Frontier Region with North-American Speed Association WISSOTA Midwest Mods, WISSOTA Super Stock | | Rain Out |
| 5/19/2018 | 360 Sprints - Winged: ASCS Frontier Region with North-American Speed Association WISSOTA Super Stock, WISSOTA Street Stock | | Rain Out |
| 5/25/2018 | A Modifieds, WISSOTA Midwest Mods, WISSOTA Super Stock, WISSOTA Street Stock | | Results |
| 6/1/2018 | A Modifieds, WISSOTA Midwest Mods, WISSOTA Super Stock, WISSOTA Street Stock, Rocky Mtn Sprints | | Rain Out |
| 6/8/2018 | A Modifieds, WISSOTA Midwest Mods, WISSOTA Super Stock, WISSOTA Street Stock | | Results |
| 6/15/2018 | A Modifieds, WISSOTA Midwest Mods, WISSOTA Super Stock, WISSOTA Street Stock, WISSOTA Late Model | | Results |
| 6/16/2018 | A Modifieds, WISSOTA Midwest Mods, WISSOTA Super Stock, WISSOTA Street Stock, WISSOTA Late Model | | Rain Out |
| 6/22/2018 | A Modifieds, WISSOTA Midwest Mods, WISSOTA Super Stock, WISSOTA Street Stock, Rocky Mtn Sprints | | Results |
| 6/29/2018 | A Modifieds, WISSOTA Midwest Mods, WISSOTA Super Stock, WISSOTA Street Stock | | Results |
| 7/3/2018 | A Modifieds, WISSOTA Midwest Mods, WISSOTA Super Stock, WISSOTA Street Stock | | Rain Out |
| 7/4/2018 | A Modifieds, WISSOTA Midwest Mods, WISSOTA Super Stock, WISSOTA Street Stock | | Results |
| 7/13/2018 | 360 Sprints - Winged: ASCS Frontier Region with North-American Speed Association WISSOTA Midwest Mods, WISSOTA Street Stock | | Results |
| 7/20/2018 | A Modifieds, WISSOTA Midwest Mods, WISSOTA Super Stock, WISSOTA Street Stock, WISSOTA Late Model | | Results |
| 7/21/2018 | A Modifieds, WISSOTA Midwest Mods, WISSOTA Super Stock, WISSOTA Street Stock, WISSOTA Late Model | | Results |
| 8/3/2018 | | | Canceled |
| 8/10/2018 | 360 Sprints - Winged: ASCS Frontier Region with North-American Speed Association A Modifieds, WISSOTA Street Stock | | Results |
| 8/11/2018 | 360 Sprints - Winged: ASCS Frontier Region with North-American Speed Association WISSOTA Midwest Mods, WISSOTA Super Stock, WISSOTA Street Stock | | Results |
| 8/17/2018 | A Modifieds, WISSOTA Midwest Mods, WISSOTA Super Stock, WISSOTA Street Stock | | Results |
| 8/24/2018 | A Modifieds, WISSOTA Midwest Mods, WISSOTA Super Stock, WISSOTA Street Stock, Rocky Mtn Sprints | | Results |
| 8/31/2018 | 360 Sprints - Winged: North-American Speed Association A Modifieds, WISSOTA Midwest Mods | | Results |
| 9/1/2018 | 360 Sprints - Winged: North-American Speed Association A Modifieds, WISSOTA Super Stock, WISSOTA Street Stock | | Results |
| 9/2/2018 | 360 Sprints - Winged: North-American Speed Association A Modifieds, WISSOTA Street Stock | | Results |
| 11/3/2018 | | | Details |