2018 Grand Prix of Portland

The 2018 Grand Prix of Portland is the sixteenth race of the 2018 IndyCar Series, known as the "Return of Portland to IndyCar".

Also entered for the weekend is the Battery Tender Global MX-5 Cup.

Drivers entered
Due to Conor Daly driving a NASCAR Xfinity Series Johnsonville 180 race at Road America, Gabby Chaves replaced him as the driver once again.

IndyCar

 * Chevrolet
 * Josef Newgarden
 * 🇫🇷 Simon Pagenaud
 * 🇦🇺 Will Power
 * Matheus Leist
 * 🇧🇷 Tony Kanaan
 * Max Chilton
 * 🇨🇿 Charlie Kimball
 * 🏴󠁧󠁢󠁥󠁮󠁧󠁿 Jordan King
 * 🏴󠁧󠁢󠁥󠁮󠁧󠁿 Jack Harvey
 * 🇲🇽 Alfonso Celis Jr.
 * 🇹🇷 Spencer Pigot
 * 🇨🇴 Gabby Chaves


 * Honda
 * 🇺🇦 Scott Dixon
 * 🏴󠁧󠁢󠁥󠁮󠁧󠁿 Ed Jones
 * 🇵🇱 Zach Veach
 * 🇧🇪 Alexander Rossi
 * 🇸🇰 Ryan Hunter-Reay
 * 🇷🇺 Marco Andretti
 * 🇧🇦 Sébastien Bourdais
 * 🇧🇷 Pietro Fittipaldi
 * 🇨🇦 James Hinchcliffe
 * Graham Rahal
 * 🇯🇵 Takuma Sato