Matt Boyd fired a shot past State College goalie Mac Ross 32 seconds into overtime to send St. Clair to a 7-6 win over State College on Thursday night.
State College got a hat trick from Stefan Horgas while Jared Karas scored twice and Dakota Campbell added a goal.
Horgas and Karas both chipped in assists. Ross made 23 saves for the Little Lions.
State College fell to 4-4 with the loss.