NBA teams that have won 12 or more straight games at the start of the season (final record in parentheses): 16 — Golden State Warriors, 2015. 15 — Washington Capitols, 1948 (38-22). 15 — Houston Rockets, 1993 (58-24). 14 — Boston Celtics, 1957 (49-23). 14 — Dallas Mavericks, 2002 (60-22). 12 — Seattle SuperSonics, 1982 (48-34). 12 — Chicago Bulls, 1996 (69-13).