Kalendar Perlumbaan WeatherTech Raceway Laguna Seca 2018

Tarikh Siri Perlumbaan Bulatan Nama Acara
4 Ogos - 5 Ogos Kelab Pemilik Porsche - Siri Perlumbaan Piala Selesai Round 7
7 September - 9 September IMSA SportsCar Championship Selesai Round 10 Continental Tire Monterey Grand Prix powered by Mazda
8 September - 9 September LSTNA - Lamborghini Super Trofeo Amerika Utara Selesai Round 5
26 Oktober - 28 Oktober Cabaran GT Antara Benua Selesai Round 4 Californa 8 Hours