| Pilotos | ||||
| Nombre | Nº | Equipo | ||
| Helio Castroneves | 66 | |||
| Álex Palou | 10 | Chip Ganassi Racing | ||
| Marcus Armstrong | 11 | Target Chip Ganassi Racing | ||
| Will Power | 12 | Team Penske | ||
| Santino Ferrucci | 14 | A.J. Foyt Enterprises | ||
| Graham Rahal | 15 | Rahal Letterman Lanigan Racing | ||
| Kyle Larson | 17 | |||
| Conor Daly | 78 | |||
| Jack Harvey | 18 | Dale Coyne Racing | ||
| Nolan Siegel | 6 | |||
| Hunter McElrea | 18 | Dale Coyne Racing | ||
| Josef Newgarden | 2 | Team Penske | ||
| Ed Carpenter | 20 | Ed Carpenter Racing | ||
| Christian Rasmussen | 20 | Ed Carpenter Racing | ||
| Rinus VeeKay | 21 | Ed Carpenter Racing | ||
| Ryan Hunter-Reay | 23 | Dreyer & Reinbold Racing | ||
| Colton Herta | 26 | Andretti Autosport | ||
| Kyle Kirkwood | 27 | Andretti Autosport | ||
| Marcus Ericsson | 28 | Andretti Autosport | ||
| Scott McLaughlin | 3 | Team Penske | ||
| Pietro Fittipaldi | 30 | Rahal Letterman Lanigan Racing | ||
| Kyffin Simpson | 4 | A.J. Foyt Enterprises | ||
| Sting Ray Robb | 41 | A.J. Foyt Enterprises | ||
| Christian Lundgaard | 45 | Rahal Letterman Lanigan Racing | ||
| Pato O'Ward | 5 | McLaren | ||
| Katherine Legge | 51 | Dale Coyne Racing | ||
| Colin Braun | 51 | Dale Coyne Racing | ||
| Tristan Vautier | 51 | Dale Coyne Racing | ||
| Luca Ghiotto | 51 | Dale Coyne Racing | ||
| Toby Sowery | 51 | Dale Coyne Racing | ||
| Callum Ilott | 6 | |||
| Théo Pourchaire | 7 | McLaren | ||
| Felix Rosenqvist | 60 | |||
| David Malukas | 66 | |||
| Tom Blomqvist | 66 | |||
| Alexander Rossi | 7 | McLaren | ||
| Takuma Sato | 75 | |||
| Jüri Vips | 75 | |||
| Romain Grosjean | 77 | Juncos Hollinger Racing | ||
| Agustin Canapino | 78 | |||
| Linus Lundqvist | 8 | Chip Ganassi Racing | ||
| Scott Dixon | 9 | Chip Ganassi Racing | ||
| Marco Andretti | 98 | Andretti Autosport | ||