AJ Foyt Enterprises (Chevy)
----------------------------
#4 - Caio Collet
#14 - Santino Ferrucci

Andretti Global (Honda)
----------------------
#26 - Will Power
#27 - Kyle Kirkwood
#28 - Marcus Ericsson

Arrow McLaren (Chevy)
----------------------
#5 - Pato O'Ward
#6 - Nolan Siegel
#7 - Christian Lundgaard
#31 - Ryan Hunter-Reay (Indy-500 only)

Chip Ganassi Racing (Honda)
-----------------------------
#8 - Kyffin Simpson
#9 - Scott Dixon
#10 - Alex Palou

Dale Coyne Racing (Honda)
---------------------------
#18 - Dennis Hauger
#? - ?

Dreyer & Reinbold Racing (Chevy)
-------------------------------------
#24 - Jack Harvey

Ed Carpenter Racing (Chevy)
------------------------------
#20 - Alexander Rossi
#21 - Christian Rasmussen

Juncos Hollinger Racing (Chevy)
---------------------------------------------
#76 - Rinus VeeKay
#77 - Sting Ray Robb

Meyer Shank Racing (Honda)
------------------------------------------
#06 - Helio Castroneves (Indy 500-only)
#60 - Felix Rosenqvist
#66 - Marcus Armstrong

PREMA Racing (Chevy)
--------------------------------
#83 - Robert Shwartzman
#90 - Callum Ilott

Rahal Letterman Lanigan Racing (Honda)
-----------------------------------------------
#15 - Graham Rahal
#45 - Louis Foster
#47 - Mick Schumacher

Team Penske (Chevy)
-------------------
#2 - Josef Newgarden
#3 - Scott McLaughlin
#12 - David Malukas