Gateway: #60: Jack Harvey, Meyer Shank Racing Honda, #8: Marcus Ericsson, Chip Ganassi Racing Honda, #22: Simon Pagenaud, Team Penske Chevrolet, #88: Colton Herta, Andretti Harding Steinbrenner Autosport Honda, #14: Tony Kanaan, A.J. Foyt Enterprises Chevrolet
#60: Jack Harvey, Meyer Shank Racing Honda, #8: Marcus Ericsson, Chip Ganassi Racing Honda, #22: Simon Pagenaud, Team Penske Chevrolet, #88: Colton Herta, Andretti Harding Steinbrenner Autosport Honda, #14: Tony Kanaan, A.J. Foyt Enterprises Chevrolet