East Grand Forks defeated the Pirates 10-0 Tuesday in Crookston with Pirate junior goalkeeper Carly Welter recording 23 saves.
Haley Mack scored three goals and added three assists, while Erica Eades added three goals and Alex Arroya had two.
The Green Wave scored four goals in the first half and six in the second.
East Grand Forks goalkeepers combined for four saves.
The Pirates are now 1-12 on the season and will finish the season on the road with matches against Moorhead and Hibbing on Thursday and Saturday, respectively.
Crookston is currently in seventh of seven teams in the section standings.