The Reading Fightin Phils lost their series finale 7-5 in Portland on Sunday.
Michael Almanzar went 3-for-4 with a home run and two RBIs to pace Portland's offense.
Tyler Henson had two hits and an RBI for the Fightin Phils, who drop their second straight game.
Mario Hollands (0-1, 6.75) took the loss on the mound for Reading.
The Fightin Phils (42-57) will open a three-game series in Binghamton Monday night at 6:35pm.