when did the milwaukee bucks win the nba championship
1971 NBA Finals The 1971 NBA World Championship Series was the championship series played at the conclusion of the National Basketball Association (NBA)'s 25th anniversary season of 1970–71. The Western Conference champion Milwaukee Bucks, who were founded just three years earlier, swept the Eastern Conference champion Baltimore Bullets in four games. Baltimore had dethroned the 1969–70 NBA champion New York Knicks.