A.J. Foyt Enterprises Andretti Autosport Colton Herta
Kyle Kirkwood
Marcus Ericsson
Arrow McLaren
Patricio O'Ward
David Malukas
Alexander Rossi
Chip Ganassi Racing Linus Lundqvist
Scott Dixon
Alex Palou
Marcus Armstrong
Kyffin Simpson
Dale Coyne Racing Ed Carpenter Racing
Christian Rasmussen (GPs 1-4, 6-9, 12, 14, 17) Ed Carpenter (GP 5, 10-11, 13, 15-16)
Rinus VeeKay
Christian Rasmussen
(GP 5)
Juncos Hollinger Racing
Romain Grosjean
Agustin Canapino
Meyer Shank Racing
Tom Blomqvist
Felix Rosenqvist
Helio Castroneves
(GP 5)
Rahal Letterman Lanigan Racing Graham Rahal
Pietro Fittipaldi
Christian Lundgaard
Team Penske Josef Newgarden
Scott McLaughlin
Will Power