He began the 1984–85 season with the Maine Mariners, of the American Hockey League (AHL), before being recalled by New Jersey. On December 17, 1984, during the Devils' 5–2 win at Brendan Byrne Arena, a penalty shot was awarded after Wayne Gretzky threw his stick in an attempt to stop Trottier's shot. This was the first penalty shot attempt and goal in the franchise history, coming against Edmonton Oilers goaltender Andy Moog.
He began the 1984–85 season playing for the Maine Mariners of the American Hockey League (AHL), before being re-called by New Jersey. On December 17, 1984, during a Devils' game at Brendan Byrne Arena, a penalty shot was awarded after Wayne Gretzky attempted to block Trottier's shot with his stick. This marked a significant moment in franchise history, as it was the first time a penalty shot had been attempted and scored.