Chip Ganassi Racing Images , Gateway Motorsports Park
#7: Alexander Rossi, Arrow McLaren Chevrolet
#5: Pato O'Ward, Arrow McLaren Chevrolet
#6: Felix Rosenqvist, Arrow McLaren Chevrolet
#11: Takuma Sato, Chip Ganassi Racing Honda
#10: Alex Palou, Chip Ganassi Racing Honda
#29: Devlin DeFrancesco, Andretti Steinbrenner Autosport Honda