NBA Analysis Network The Milwaukee Bucks defeated the Phoenix Suns in six games to win the 2021 NBA Championship. With the 2020-21 season officially having a bow put on it, the focus will turn to the 2021 offseason. The offseason will officially get underway with the 2021 NBA Draft taking place on July 29th. There has already been one trade completed between the Boston Celtics and Oklahoma City Thunder, with Kemba Walker heading out of Beantown and Al Horford coming back to the organization he played with for three seasons. That is far from the only trade that will go down this offseason, as trades will start coming at a furious pace beginning during the draft next week. Keep an eye on the many trade rumors that will be flying around the NBA as the action approaches.