Best record in NBA history
The 2015-16 Golden State Warriors, 73-9 (.890).
They broke the 1995-96 Chicago Bulls' 72-10 and lost in the Finals; the Bulls had won the title. Next: the 1971-72 Los Angeles Lakers and the 1996-97 Chicago Bulls, 69-13. In 2025-26, the best record was the Oklahoma City Thunder's 64-18.
Best winning percentage
























Regular season, through 2025-26. The BAA's three seasons (1946-47 to 1948-49) count, as the NBA counts them. Seasons have been 82 games since 1967-68, except 1998-99 (50) and 2011-12 (66), shortened by lockouts, and 2019-20 and 2020-21.
Team names as they were that season.
Every 65-win season






















Each franchise's best record






























Counted by franchise today, including its years under another name or in another city.
The worst records














Questions
What is the best record in NBA history?
73-9, by the 2015-16 Golden State Warriors (.890). They lost in the Finals.
What is the most wins in an NBA season?
73, by the 2015-16 Golden State Warriors. Second is the 1995-96 Chicago Bulls' 72.
How many teams have won 70 games?
2: the 2015-16 Golden State Warriors (73-9) and the 1995-96 Chicago Bulls (72-10).
Who had the best record in 2025-26?
The Oklahoma City Thunder, 64-18. They did not reach the Finals.
What is the worst record in NBA history?
The 2011-12 Charlotte Bobcats' 7-59 (.106). Over 82 games, the 1972-73 Philadelphia 76ers' 9-73.
Which franchise has the most 60-win seasons?
The Boston Celtics, 15.