As the NBA season begins, the Boston Celtics, Oklahoma City Thunder, and Dallas Mavericks are leading the power rankings, showcasing strong performances and high offensive statistics. The Celtics, undefeated at 4-0, have made a significant impact with their shooting, averaging 50.3 three-pointers per game, while Jayson Tatum has returned to form. The Thunder boast an impressive defensive rating of 90.8, winning their matches by substantial margins despite missing key players. Meanwhile, the Charlotte Hornets have shown resilience under rookie coach Charles Lee, rising in the rankings despite a mixed start. The LA Clippers and Golden State Warriors have surprised many with their defensive improvements, countering expectations after roster changes. The overall competitive landscape hints that the Celtics and Thunder are frontrunners, but the season's early weeks are still subject to rapid changes.