Milwaukee Bucks Won 2021 NBA Championship 4:2 Over Phoenix Suns. This is a champion we haven't seen in 50 years. The Eastern Conference champion Milwaukee Bucks defeated the Western Conference champion Phoenix Suns in six games to win their first championship in 50 years. The Bucks 2021 Championship Ring features the Bucks' logo, the Larry O'Brien trophy and the players' names and numbers. In addition, the Bucks' slogans of "Fear the Deer" and "Bucks In 6" are featured prominently.