WeatherTech Raceway Laguna Seca 2018 Rennkalender
| Datum | Rennserie | Runde | Veranstaltungsname |
|---|---|---|---|
| 4. Mai - 6. Mai | Ferrari Challenge North America Beendet | Round 3 | |
| 4. August - 5. August | Porsche Owners Club – Cup-Rennserie Beendet | Round 7 | |
| 7. September - 9. September | IMSA SportsCar Championship Beendet | Round 10 | Continental Tire Monterey Grand Prix powered by Mazda |
| 8. September - 9. September | LSTNA - Lamborghini Super Trofeo Nordamerika Beendet | Round 5 | |
| 26. Oktober - 28. Oktober | Intercontinental GT Challenge Beendet | Round 4 | Californa 8 Hours |