Iowa I: #7: Felix Rosenqvist, Arrow McLaren SP Chevrolet, #45: Jack Harvey, Rahal Letterman Lanigan Racing Honda, #10: Alex Palou, Chip Ganassi Racing Honda
#7: Felix Rosenqvist, Arrow McLaren SP Chevrolet, #45: Jack Harvey, Rahal Letterman Lanigan Racing Honda, #10: Alex Palou, Chip Ganassi Racing Honda