Chip Ganassi Racing Images , Gateway Motorsports Park
#5: Pato O’Ward, Arrow McLaren SP Chevrolet, Pit Stop
#8: Marcus Ericsson, Chip Ganassi Racing Honda
#27: Alexander Rossi, Andretti Autosport Honda
#29: James Hinchcliffe, Andretti Steinbrenner Autosport Honda
#9: Scott Dixon, Chip Ganassi Racing Honda