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Background , the circuit where the race was held. Portland International Raceway (PIR) is a motorsport facility in Portland in the U.S. state of Oregon. It is part of the Delta Park complex on the former site of Vanport, just south of the Columbia River. It lies west of the Delta Park/Vanport light rail station and less than a mile west of Interstate 5. The track hosts the IndyCar Series, Formula E, ICSCC and SCCA and OMRRA road racing, the ARCA Menards Series West, the NASCAR Xfinity Series, and SCCA autocross events. Additionally, the PIR grounds are host to OBRA (Oregon Bicycle Racing Association) bicycling races on the track and the surrounding grounds. The facility includes a dragstrip and a motocross track. Entry list • (R) denotes rookie driver. == Practice ==

The first and only practice was held on Saturday, August 30, at 12:00 PM PST, and would last for 50 minutes. Connor Zilisch, driving for JR Motorsports, would set the fastest time in the session, with a lap of 1:13.641, and a speed of . == Qualifying ==

Qualifying was held on Saturday, August 30, at 1:05 PM PST. Since Portland International Raceway is a road course, the qualifying procedure used is a two-group system, with one round. Drivers will be separated into two groups, A and B. Each driver will have multiple laps to set a time. Whoever sets the fastest time between both groups will win the pole. No drivers would fail to qualify. Qualifying results == Race results ==

Stage 1 Laps: 25 Stage 2 Laps: 25 Stage 3 Laps: 28 == Standings after the race ==

;Drivers' Championship standings ;Manufacturers' Championship standings • Note: Only the first 12 positions are included for the driver standings. == References ==