Michigan scored three goals in the final 6:10 to sneak out of Happy Valley with a win.
The Nittany Lions have now won 14 straight matches over Sacred Heart.
Penn State's starter didn't make it out of the third inning after allowing a three-run home run.
Penn State rallies back from a 5-0 deficit to take the series opener in Columbus.
Cover recorded 52 points with the London Knights in the regular season.
The Nittany Lions looked ready for the spotlight, but this past season proved that they're still learning.