2023 Sonsio Grand Prix at Road America

Date: June 18, 2023
Track type: Road course

Alex Palou (#10)

Josef Newgarden (#2)

Pato O'Ward (#5)

Scott Dixon (#9)

Colton Herta (#26)

Marcus Ericsson (#8)

Christian Lundgaard (#45)

Scott McLaughlin (#3)

Kyle Kirkwood (#27)

Alexander Rossi (#7)

Graham Rahal (#15)

Rinus VeeKay (#21)

Will Power (#12)

Simon Pagenaud (#60)

Helio Castroneves (#06)

Santino Ferrucci (#14)

Ryan Hunter-Reay (#20)

Callum Ilott (#77)

Agustin Canapino (#78)

Felix Rosenqvist (#6)

Benjamin Pedersen (#55)

Sting Ray Robb (#51)

Devlin DeFrancesco (#29)

Marcus Armstrong (#11)

Romain Grosjean (#28)

Jack Harvey (#30)

David Malukas (#18)