Edmonton Oilers Franchise History

5 Stanley Cup championship seasons: 1983-84, 1984-85, 1986-87, 1987-88, 1989-90
Last Stanley Cup championship: 1989-90, 32 seasons ago
 
Best finish:
beat NY Islanders in Stanley Cup Finals in 1983-84 season
beat Philadelphia in Stanley Cup Finals in 1984-85 season
beat Philadelphia in Stanley Cup Finals in 1986-87 season
beat Boston in Stanley Cup Finals in 1987-88 season
beat Boston in Stanley Cup Finals in 1989-90 season