Road America: #18: Santino Ferrucci, Dale Coyne Racing with Vasser Sullivan Honda, #12: Will Power, Team Penske Chevrolet, #10: Felix Rosenqvist, Chip Ganassi Racing Honda, #98: Marco Andretti, Andretti Herta with Marco & Curb-Agajanian Honda, #9: Scott Dixon, Chip Ganassi Racing Honda, #88: Colton Herta, Andretti Harding Steinbrenner Autosport Honda, start
#18: Santino Ferrucci, Dale Coyne Racing with Vasser Sullivan Honda, #12: Will Power, Team Penske Chevrolet, #10: Felix Rosenqvist, Chip Ganassi Racing Honda, #98: Marco Andretti, Andretti Herta with Marco & Curb-Agajanian Honda, #9: Scott Dixon, Chip Ganassi Racing Honda, #88: Colton Herta, Andretti Harding Steinbrenner Autosport Honda, start