The re-signing comes just days after Jacksonville released Wormley from the team.
Penn State's first Big Ten shutout in five years locked up its first series win of the season.
Penn State ended with 55 shots, 30 of which were on goal, in a first round victory.
Penn State rebounded from a tough opening loss to secure a split.
Mignosa was voted the third-best penalty killer in the OHL duirng the 2025-26 season by head coaches.
Penn State once again couldn't beat a top-10 opponent.