| 4/14/2018 | IMCA Modifieds, IMCA Stock Cars, IMCA Sport Mods, IMCA Hobby Stocks | | Rain Out |
| 4/20/2018 | IMCA Modifieds, IMCA Stock Cars, IMCA Sport Mods, IMCA Hobby Stocks | | Rain Out |
| 4/27/2018 | IMCA Modifieds, IMCA Stock Cars, IMCA Sport Mods, IMCA Hobby Stocks, HCS Outlaw Hobby Stocks | | Rain Out |
| 5/4/2018 | IMCA Modifieds, IMCA Stock Cars, IMCA Sport Mods, IMCA Hobby Stocks | | Rain Out |
| 5/11/2018 | IMCA Modifieds, IMCA Stock Cars, IMCA Sport Mods, IMCA Hobby Stocks | | Rain Out |
| 5/16/2018 | IMCA Modifieds, IMCA Stock Cars, IMCA Sport Mods, IMCA Hobby Stocks, HCS Outlaw Hobby Stocks | | Details |
| 5/18/2018 | IMCA Modifieds, IMCA Stock Cars, IMCA Sport Mods, IMCA Hobby Stocks | | Ruby, Wolf, Meyer, Shryock, Swearingen |
| 6/1/2018 | IMCA Modifieds, IMCA Stock Cars, IMCA Sport Mods, IMCA Hobby Stocks | | Shryock, Mills, Ruby, Meyer, Hofbauer |
| 6/8/2018 | IMCA Modifieds, IMCA Stock Cars, IMCA Sport Mods, IMCA Hobby Stocks | | Rain Out |
| 6/15/2018 | IMCA Modifieds, IMCA Stock Cars, IMCA Sport Mods, IMCA Hobby Stocks | | Ruter, Mills, Hughes, Monson |
| 6/19/2018 | IMCA Modifieds, IMCA Stock Cars, IMCA Sport Mods, IMCA Hobby Stocks | | Rain Out |
| 6/22/2018 | IMCA Modifieds, IMCA Stock Cars, IMCA Sport Mods, IMCA Hobby Stocks | | Mills, Hall, Sathoff, Meyer, Knecht |
| 6/29/2018 | IMCA Modifieds, IMCA Stock Cars, IMCA Sport Mods, IMCA Hobby Stocks, HCS Outlaw Hobby Stocks, Hobby Clash | | Shryock, James, Knecht, Meyer, Mills |
| 6/30/2018 | HCS Outlaw Hobby Stocks, Hobby Clash | | Estenson, Wiest, Papke, Sailer, Heskett |
| 7/6/2018 | IMCA Modifieds, IMCA Stock Cars, IMCA Sport Mods, IMCA Hobby Stocks | | Shryock, Benson, Swearingen, Monson, Kraus |
| 7/10/2018 | IMCA Modifieds, IMCA Stock Cars, IMCA Sport Mods, IMCA Hobby Stocks | | Ruter, Mills, Money, Knecht, Anderson |
| 7/13/2018 | IMCA Modifieds, IMCA Stock Cars, IMCA Sport Mods, IMCA Hobby Stocks | | Rain Out |
| 7/20/2018 | IMCA Modifieds, IMCA Stock Cars, IMCA Sport Mods, IMCA Hobby Stocks | | Rain Out |
| 7/24/2018 | IMCA Modifieds, IMCA Stock Cars, IMCA Sport Mods, IMCA Hobby Stocks | | Strickler, Marriott, Ruter, Dotson, Rust |
| 7/27/2018 | IMCA Modifieds, IMCA Stock Cars, IMCA Sport Mods, IMCA Hobby Stocks | | Carter, Shryock, Dotson, Mills, Benson |
| 8/3/2018 | IMCA Modifieds, IMCA Stock Cars, IMCA Sport Mods, IMCA Hobby Stocks | | Shryock, Mills, Meyer, Swearingen, Ruby |
| 8/8/2018 | IMCA Modifieds, IMCA Stock Cars, IMCA Sport Mods, IMCA Hobby Stocks | | Details |
| 8/9/2018 | IMCA Modifieds, IMCA Stock Cars, IMCA Sport Mods, IMCA Hobby Stocks | | Marriott, Carter, Strickler, Mashl, Aikey |
| 8/10/2018 | IMCA Modifieds, IMCA Stock Cars, IMCA Sport Mods, IMCA Hobby Stocks | | Thornton, Marriott, Strickler, Carter, LaCrosse |
| 8/11/2018 | IMCA Modifieds, IMCA Stock Cars, IMCA Sport Mods, IMCA Hobby Stocks | | Marriott, Thornton, Mills, Gustin, Mullen |
| 8/18/2018 | IMCA Modifieds, IMCA Stock Cars, IMCA Sport Mods, IMCA Hobby Stocks | | Slawson, Mills, Shryock, James, Schultze |
| 8/25/2018 | | | Details |