Iowa I: #3: Scott McLaughlin, Team Penske Chevrolet, #2: Josef Newgarden, Team Penske Chevrolet, #5: Pato O'Ward, Arrow McLaren Chevrolet podium
#3: Scott McLaughlin, Team Penske Chevrolet, #2: Josef Newgarden, Team Penske Chevrolet, #5: Pato O'Ward, Arrow McLaren Chevrolet podium