Portland International Raceway, OR. Tuesday, September 4, 2018 to Tuesday, October 2, 2018

Tuesday, September 4	Portland Trophy Cup
Tuesday, September 11	Portland Trophy Cup
	Portland Trophy Cup: Series Standings
Tuesday, September 18	Portland Trophy Cup
	Portland Trophy Cup: Series Standings
Tuesday, September 25	Portland Trophy Cup
	Portland Trophy Cup: Overall Series Points
Tuesday, October 2	Portland Trophy Cup
	Portland Trophy Cup: Overall Series Points