| Car No. | Driver | Team | Engine | Rounds |
|---|---|---|---|---|
| 2 | Josef Newgarden | Team Penske | Chevy | Full Season |
| 3 | Scott McLaughlin | Team Penske | Chevy | Full Season |
| 4/14 | TBA | AJ Foyt Racing | Chevy | TBA |
| 5 | Pato O'Ward | Arrow McLaren SP | Chevy | Full Season |
| 06 | Helio Castroneves | Meyer Shank Racing | Honda | Full Season |
| 6/7 | Felix Rosenqvist | Arrow McLaren SP | Chevy | Full Season |
| 6/7 | Alexander Rossi | Arrow McLaren SP | Chevy | Full Season |
| 8 | Marcus Ericsson | Chip Ganassi Racing | Honda | Full Season |
| 9 | Scott Dixon | Chip Ganassi Racing | Honda | Full Season |
| 10 | Alex Palou | Chip Ganassi Racing | Honda | Full Season |
| 12/1? | Will Power | Team Penske | Chevy | Full Season |
| 4/14 | Benjamin Pedersen | AJ Foyt Racing | Chevy | Full Season |
| 15 | Graham Rahal | Rahal Letterman Lanigan Racing | Honda | Full Season |
| 18 | David Malukas | Dale Coyne Racing/HMD Motorsports | Honda | Full Season |
| 20 | Conor Daly | Ed Carpenter Racing | Chevy | Full Season |
| 21 | Rinus VeeKay | Ed Carpenter Racing | Chevy | Full Season |
| 26 | Colton Herta | Andretti Autosport | Honda | Full Season |
| 27 | Kyle Kirkwood | Andretti Autosport | Honda | Full Season |
| 28 | Romain Grosjean | Andretti Autosport | Honda | Full Season |
| 29 | Devlin DeFrancesco | Andretti Steinbrenner Autosport | Honda | Full Season |
| 30 | Christian Lundgaard | Rahal Letterman Lanigan Racing | Honda | Full Season |
| 45 | Jack Harvey | Rahal Letterman Lanigan Racing | Honda | Full Season |
| 51 | TBA | Dale Coyne Racing/Rick Ware Racing | Honda | Full Season |
| 60 | Simon Pagenaud | Meyer Shank Racing | Honda | Full Season |
| 77 | Callum Ilott | Juncos Hollinger Racing | Chevy | Full Season |
| 78 | TBA | Juncos Hollinger Racing | Chevy | Full Season |
2023 INDY LIGHTS PRESENTED BY COOPER TIRES
| Car No. | Driver | Team | Rounds |
|---|---|---|---|
| 7 | Christian Bogle | HMD Motorsports/Dale Coyne Racing | Full Season |
| 27 | Hunter McElrea | Andretti Autosport | Full Season |
| TBA | Louis Foster | Andretti Autosport | Full Season |
| TBA | Josh Green | HMD Motorsports/Dale Coyne Racing | Full Season |
| TBA | Jagger Jones | Cape Motorsports | Full Season |
| TBA | TBA | Legacy Autosport | Full Season |
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