First GOAT: 1964 Boston Celtics (62-18) 1966 Philadelphia 76ers (68-13) 1969 NY Knicks(60-22) 1970 Milwaukee Bucks (66-16) 1971 LA Lakers (69-13) 1972 NY Knicks (57-25) 1982 Philadelphia 76ers (65-17) 1984 LA Lakers (62-20) 1985 Boston Celtics (67-15) 1986 LA Lakers (65-17) 1988 Detroit Pistons (63-19) 1991 Chicago Bulls (67-15) 1994 Houston Rockets (47-35) 1995 Chicago Bulls (72-10 1996 Chicago Bulls (69-13) 1998 San Antonio Spurs (62-20) 2000 LA Lakers (56-26) 2003 Detroit Pistons (54-28) 2007 Boston Celtics (66-16) 2012 Miami Heat (66-16) 2014 Golden State (67-15) 2015 Cleveland Cavaliers (57-25) 2016 Golden State (73-9) 2017 Golden State (67-15)
Second GOAT: 1964 Boston Celtics (62-18) 1966 Philadelphia 76ers (68-13) 1969 NY Knicks(60-22) 1970 Milwaukee Bucks (66-16) 1971 LA Lakers (69-13) 1972 NY Knicks (57-25) 1982 Philadelphia 76ers (65-17) 1984 LA Lakers (62-20) 1985 Boston Celtics (67-15) 1986 LA Lakers (65-17) 1988 Detroit Pistons (63-19) 1991 Chicago Bulls (67-15) 1994 Houston Rockets (47-35) 1995 Chicago Bulls (72-10 1996 Chicago Bulls (69-13) 1998 San Antonio Spurs (62-20) 2000 LA Lakers (56-26) 2003 Detroit Pistons (54-28) 2007 Boston Celtics (66-16) 2012 Miami Heat (66-16) 2014 Golden State (67-15) 2015 Cleveland Cavaliers (57-25) 2016 Golden State (73-9) 2017 Golden State (67-15)