Gateway: #51: Romain Grosjean, Dale Coyne Racing with RWR Honda #59: Conor Daly, Carlin Chevrolet #4: Dalton Kellett, A.J. Foyt Enterprises Chevrolet
#51: Romain Grosjean, Dale Coyne Racing with RWR Honda
#59: Conor Daly, Carlin Chevrolet
#4: Dalton Kellett, A.J. Foyt Enterprises Chevrolet