He is still a bit wary about Penn State being unable to capitalize on its scoring opportunities.
"We have to put away our chances, there's no doubt about that," he said.
The Lions' backline dominated Bucknell Wednesday as they had possession of the ball for a majority of the game.
And they'll need to be on top of their game Sunday with the Spartans' senior midfielders, Jordan Gruber and John Minagawa-Webster.
The pair has accounted for 15 goals and 12 assists, and Penn State will have to counteract their presence in order to have a shot at the conference win.
The Lions are currently second-to-last in the conference standings and are only one of two Big Ten teams without a conference win.
"I think the guys know they can do better," Gorman said. "I don't think our home fans have seen the best of the team; we've had better performances on the road this year. But I think they'll see good performances Sunday and next Wednesday [against Cornell]."