The Eastern Region has won the most Regional Championships, with a total of 12 titles.

The Boston Celtics have won the most consecutive Regional Championships, with a streak of 8 titles from 1959 to 1966.

Michael Jordan has won the most Regional Championship MVP awards, with a total of 6 awards.

The Boston Celtics have the highest winning percentage in Regional Championship history, with a winning percentage of .760.

The Boston Celtics have the longest winning streak in Regional Championship history, with a streak of 17 consecutive wins from 1959 to 1966.

The Boston Celtics have the most Regional Championship appearances, with a total of 54 appearances.

The Los Angeles Lakers have the most Regional Championship losses, with a total of 49 losses.

The Boston Celtics have the most Regional Championship overtime wins, with a total of 6 overtime wins.

The Los Angeles Lakers have the most Regional Championship overtime losses, with a total of 5 overtime losses.

The Golden State Warriors have the highest scoring average in Regional Championship history, with an average of 118.3 points per game.

The Detroit Pistons have the lowest scoring average in Regional Championship history, with an average of 92.9 points per game.

Michael Jordan has scored the most points in Regional Championship history, with a total of 5,987 points.

Michael Jordan has the highest scoring average in Regional Championship history, with an average of 33.4 points per game.

John Stockton has the most assists in Regional Championship history, with a total of 2,914 assists.

John Stockton has the highest assists average in Regional Championship history, with an average of 11.4 assists per game.