Rounds 1 & 2

Sebring

Rounds 5 & 6

Watkins Glen International

Rounds 9 & 10

Road America

Rounds 13 & 14

Virginia International Raceway

Rounds 3 & 4

Circuit of the Americas

Rounds 7 & 8 

TBA

Rounds 11 & 12

Indianapolis Motor Speedway

Round 15 - 16

Road Atlanta