Kalendaryo ng Karera Watkins Glen International 2018
| Petsa | Serye ng Karera | Biluhaba | Pangalan ng Kaganapan |
|---|---|---|---|
| 28 Hunyo - 29 Hunyo | LSTNA - Lamborghini Super Trofeo North America Natapos | Round 2 | |
| 28 Hunyo - 1 Hulyo | IMSA SportsCar Championship Natapos | Round 5 | Sahlen's Six Hours of The Glen |
| 27 Hulyo - 29 Hulyo | Ferrari Challenge North America Natapos | Round 5 | |
| 6 Setyembre - 9 Setyembre | Porsche GT3 Cup Trophy USA Natapos | Round 5 |