2018 Grand Prix of Portland

Date
Track type
Road course
Takuma Sato (#30)
Ryan Hunter-Reay (#28)
Sebastien Bourdais (#18)
Spencer Pigot (#21)
Scott Dixon (#9)
Simon Pagenaud (#22)
Charlie Kimball (#23)
Alexander Rossi (#27)
Pietro Fittipaldi (#19)
Josef Newgarden (#1)
Tony Kanaan (#14)
Carlos Munoz (#6)
Gabby Chaves (#88)
Matheus Leist (#4)
Jordan King (#20)
Jack Harvey (#60)
Alfonso Celis Jr (#32)
Max Chilton (#59)
Zach Veach (#26)
Santino Ferrucci (#39)
Will Power (#12)
James Hinchcliffe (#5)
Graham Rahal (#15)