| Pilotos | ||||
| Nombre | Nº | Equipo | ||
| Helio Castroneves | 06 | |||
| Álex Palou | 10 | Chip Ganassi Racing | ||
| Katherine Legge | 11 | Target Chip Ganassi Racing | ||
| David Malukas | 12 | Team Penske | ||
| Santino Ferrucci | 14 | A.J. Foyt Enterprises | ||
| Graham Rahal | 15 | Rahal Letterman Lanigan Racing | ||
| Romain Grosjean | 18 | Dale Coyne Racing | ||
| Dennis Hauger | 19 | Dale Coyne Racing | ||
| Josef Newgarden | 2 | Team Penske | ||
| Alexander Rossi | 20 | Ed Carpenter Racing | ||
| Christian Rasmussen | 21 | Ed Carpenter Racing | ||
| Conor Daly | 23 | Dreyer & Reinbold Racing | ||
| Jack Harvey | 24 | Dreyer & Reinbold Racing | ||
| Will Power | 26 | Andretti Autosport | ||
| Kyle Kirkwood | 27 | Andretti Autosport | ||
| Marcus Ericsson | 28 | Andretti Autosport | ||
| Scott McLaughlin | 3 | Team Penske | ||
| Ryan Hunter-Reay | 31 | |||
| Ed Carpenter | 33 | Ed Carpenter Racing | ||
| Caio Collet | 4 | A.J. Foyt Enterprises | ||
| Louis Foster | 45 | Rahal Letterman Lanigan Racing | ||
| Mick Schumacher | 47 | |||
| Pato O'Ward | 5 | McLaren | ||
| Jacob Abel | 51 | Dale Coyne Racing | ||
| Nolan Siegel | 6 | |||
| Felix Rosenqvist | 60 | |||
| Marcus Armstrong | 66 | |||
| Christian Lundgaard | 7 | McLaren | ||
| Takuma Sato | 75 | |||
| Rinus VeeKay | 76 | |||
| Sting Ray Robb | 77 | Juncos Hollinger Racing | ||
| Kyffin Simpson | 8 | Chip Ganassi Racing | ||
| Scott Dixon | 9 | Chip Ganassi Racing | ||