2018 INDYCAR Grand Prix of Sonoma

Date
Track type
Road course
Ryan Hunter-Reay (#28)
Scott Dixon (#9)
Will Power (#12)
Simon Pagenaud (#22)
Marco Andretti (#98)
Sebastien Bourdais (#18)
Alexander Rossi (#27)
Josef Newgarden (#1)
Pato O'Ward (#8)
Ed Jones (#10)
Santino Ferrucci (#39)
Tony Kanaan (#14)
Jordan King (#20)
Zach Veach (#26)
James Hinchcliffe (#5)
Pietro Fittipaldi (#19)
Jack Harvey (#60)
Carlos Munoz (#6)
Matheus Leist (#4)
Colton Herta (#88)
Max Chilton (#59)
Charlie Kimball (#23)
Graham Rahal (#15)
Spencer Pigot (#21)
Takuma Sato (#30)