New York Islanders Franchise History

4 Stanley Cup championship seasons: 1979-80, 1980-81, 1981-82, 1982-83
Last Stanley Cup championship: 1982-83, 36 seasons ago
 
Best finish:
beat Philadelphia in Stanley Cup Finals in 1979-80 season
beat Minnesota in Stanley Cup Finals in 1980-81 season
beat Vancouver in Stanley Cup Finals in 1981-82 season
beat Edmonton in Stanley Cup Finals in 1982-83 season