The Terps stormed back from a 7-2 deficit to force overtime, where Braden Erksa registered the game-winner.
The Terps fell to a conference foe for the first time since 2019.
Daniel Kelly’s overtime winner gave the Terps the thrilling victory.
Pat Kavanagh’s game-winner in triple overtime sealed the win for the Fighting Irish.
The loss was the first in the regular season for the Terps since 2020.
10 Terps scored in the win, led by Owen Murphy’s four goals.