The 1984 Stanley Cup Final was the championship series of the National Hockey League's (NHL) 1983–84 season, and the culmination of the 1984 Stanley Cup playoffs. It was contested between the defending Campbell Conference champion Edmonton Oilers and the defending Wales Conference and four-time defending Stanley Cup champion New York Islanders. The upstart Oilers defeated the four-time defending champion Islanders to win their first Stanley Cup in franchise history, becoming the third post-1967 expansion team and first former World Hockey Association team to win the Cup, and also the first team based west of Chicago to win the Cup since the WCHL's Victoria Cougars became the last non-NHL team to win it in 1925. Won the 1984 Stanley Cup Final on May 19, 1984. Wiki link