Andretti Autosport’s Alexander Rossi in the No.27 NAPA Auto Parts AutoNation Honda was the pace-setter in the final practice session ahead of Sunday’s Grand Prix of Portland at Portland International Raceway with a time of 00:59.0532s just ahead of Christian Lundgaard in the No.30 MiJack Honda with a time of 00:59.1806s.
Defending race winner Alex Palou in the No.10 Ridgeline Lubricants Honda was third fastest with a time of 00:59.2196s just ahead of Josef Newgarden and six-time series champion Scott Dixon in the No.9 PNC Bank Chip Ganassi Racing Honda.
Championship leader Will Power was sixth fastest in the No.12 Verizon 5G Team Penske Chevrolet just ahead of Pato O’Ward who set a time of 00:59.4285s.
Callum Ilott was eighth fastest with a time of 00:59.4479s just ahead of Graham Rahal while Felix Rosenqvist rounded out the top ten for Arrow McLaren SP. David Malukas was P11 with a time of 00:59.4752s just ahead of polesitter Scott McLaughlin.
Takuma Sato was 13th just ahead of Romain Grosjean and Rinus VeeKay. Colton Herta was 16th just ahead of Jack Harvey and Kyle Kirkwood.
Marcus Ericsson in the No.8 PNC Bank Honda was 19th just ahead of Devlin DeFrancesco and Simon Pagenaud while Helio Castroneves was 22nd just ahead of Conor Daly and Jimmie Johnson. Dalton Kellett rounded out the order in 25th place.