Emrick has been a sportscaster professionally since 1973. He was hired by the Port Huron Flags. In 1977 he started to work for the Maine Mariners. Emrick then was the Devils first voice in New Jersey. He was there from the 1982–83 NHL season until 1986. In 1993, he returned to the team to replace Gary Thorne. He continued to be the team's voice until July 2011. He announced the team's 1995 Stanley Cup victory.