| 4/10/2021 | | | Details |
| 4/11/2021 | | | Details |
| 4/17/2021 | Late Models, IMCA Modifieds, Street Stocks, Flinn Stocks, Pro Stocks, Pro Trucks, Mini Wedge 6-9 yrs, Mini Wedge 10-14 yrs | | Details |
| 4/24/2021 | IMCA Modifieds, Street Stocks, Flinn Stocks, Pro Stocks, Pro Trucks, Mini Wedge 6-9 yrs, Sprints, Mini Wedge 10-14 yrs | | Details |
| 5/1/2021 | Late Models, IMCA Modifieds, Street Stocks, Flinn Stocks, Pro Stocks, Pro Trucks, Mini Wedge 6-9 yrs, Mini Wedge 10-14 yrs | | Details |
| 5/8/2021 | Late Models, IMCA Modifieds, Street Stocks, Flinn Stocks, Pro Stocks, Pro Trucks, Mini Wedge 6-9 yrs, Mini Wedge 10-14 yrs | | Details |
| 5/12/2021 | IMCA Modifieds, Flinn Stocks, Pro Stocks, IMCA Stock Cars | | Results |
| 5/15/2021 | Late Models, IMCA Modifieds, Street Stocks, Flinn Stocks, Pro Stocks, Pro Trucks, Mini Wedge 6-9 yrs, Mini Wedge 10-14 yrs | | Results |
| 5/22/2021 | Late Models, IMCA Modifieds, Street Stocks, Flinn Stocks, Pro Stocks, Pro Trucks, Mini Wedge 6-9 yrs, Mini Wedge 10-14 yrs | | Results |
| 5/29/2021 | Sprints: GLSS-Great Lakes Super Sprints Late Models, IMCA Modifieds, Street Stocks, Flinn Stocks, Pro Stocks, Pro Trucks, MORA Mini Outlaws | | Results |
| 5/30/2021 | Great Lakes Traditional Sprints: Great Lakes Traditional Sprints Late Models, IMCA Modifieds, Street Stocks, Flinn Stocks, Pro Stocks, Pro Trucks | | Results |
| 6/5/2021 | Late Models, IMCA Modifieds, Street Stocks, Flinn Stocks, Pro Stocks, Pro Trucks, Mini Wedge 6-9 yrs, Mini Wedge 10-14 yrs | | Results |
| 6/12/2021 | Great Lakes Lightning Sprints: Great Lakes Lightning Sprints Late Models, IMCA Modifieds, Street Stocks, Flinn Stocks, Pro Stocks, Pro Trucks | | Details |
| 6/19/2021 | Late Models, IMCA Modifieds, Street Stocks, Flinn Stocks, Pro Stocks, Pro Trucks | | Results |
| 6/26/2021 | Late Models, IMCA Modifieds, Flinn Stocks, Pro Stocks, Pro Trucks, Mini Wedge 6-9 yrs, Mini Wedge 10-14 yrs | | Details |
| 7/3/2021 | Sprints: GLSS-Great Lakes Super Sprints Late Models, IMCA Modifieds, Street Stocks, Flinn Stocks, Pro Stocks, Mini Wedge 6-9 yrs, Mini Wedge 10-14 yrs | | Results |
| 7/10/2021 | Late Models, IMCA Modifieds, Street Stocks, Flinn Stocks, Pro Stocks, Pro Trucks | | Results |
| 7/17/2021 | Late Models, IMCA Modifieds, Street Stocks, Flinn Stocks, Pro Stocks, Pro Trucks, Mini Wedge 6-9 yrs, Mini Wedge 10-14 yrs | | Results |
| 7/24/2021 | Late Models, IMCA Modifieds, Street Stocks, Flinn Stocks, Pro Stocks, Pro Trucks, Mini Wedge 6-9 yrs, Mini Wedge 10-14 yrs | | Details |
| 7/31/2021 | Great Lakes Lightning Sprints: Great Lakes Lightning Sprints Late Models, IMCA Modifieds, Street Stocks, Flinn Stocks, Pro Stocks, Pro Trucks, Mini Wedge 6-9 yrs, Mini Wedge 10-14 yrs | | Results |
| 8/7/2021 | Late Models, IMCA Modifieds, Street Stocks, Flinn Stocks, Pro Stocks, Pro Trucks, Mini Wedge 6-9 yrs, Mini Wedge 10-14 yrs | | Results |
| 8/14/2021 | Late Models, IMCA Modifieds, Street Stocks, Flinn Stocks, Pro Stocks, Pro Trucks, Mini Wedge 6-9 yrs, Mini Wedge 10-14 yrs | | Results |
| 8/21/2021 | Late Models, IMCA Modifieds, Street Stocks, Flinn Stocks, Pro Stocks, Pro Trucks, Mini Wedge 6-9 yrs, Mini Wedge 10-14 yrs | | Results |
| 8/28/2021 | Late Models, IMCA Modifieds, Street Stocks, Flinn Stocks, Pro Stocks, Pro Trucks, Mini Wedge 6-9 yrs, Mini Wedge 10-14 yrs | | Details |
| 9/4/2021 | Great Lakes Lightning Sprints: Great Lakes Lightning Sprints Great Lakes Traditional Sprints: Great Lakes Traditional Sprints IMCA Modifieds, Street Stocks, Flinn Stocks, Pro Stocks, Pro Trucks, Mini Wedge 6-9 yrs, Mini Wedge 10-14 yrs | | Results |
| 9/5/2021 | Late Models, Street Stocks, Flinn Stocks, Pro Stocks, Pro Trucks, Great Lakes Lightning Sprints, Open Modifieds, Outlaw Late Models, Great Lakes Traditional Sprints | | Results |
| 9/18/2021 | Great Lakes Traditional Sprints: Great Lakes Traditional Sprints Late Models, IMCA Modifieds, Street Stocks, Flinn Stocks, Pro Stocks, Pro Trucks, Mini Wedge 6-9 yrs, Mini Wedge 10-14 yrs | | Results |
| 9/19/2021 | | | Details |
| 1/8/2022 | | | Details |