Iowa II: #2: Josef Newgarden, Team Penske Chevrolet, #6: Felix Rosenqvist, Arrow McLaren Chevrolet, #12: Will Power, Team Penske Chevrolet
#2: Josef Newgarden, Team Penske Chevrolet, #6: Felix Rosenqvist, Arrow McLaren Chevrolet, #12: Will Power, Team Penske Chevrolet