The Boston Celtics have won the most NBA Finals and thus the most NBA championships with 17.
The Seattle SuperSonics won the 1978-1979 NBA finals.
lakers
Miami Heat.
The team that won the Scottish League Cup finals of 2001 was Celtic.
Boston Celtics
The Philadelphia Warriors
Dallas mavericks
The Detroit Pistons won the 1989 NBA Finals.
In 1920 there were no NBA Finals. The NBA Finals officially started in 1947.
The Los Angeles Lakers won the 1980 NBA Finals.
That would be Allen Iverson. He lead his team to the NBA finals that year. Thus, he deserved to win.