Dwyane Wade is an unrestricted free agent and may be headed out of the States for his next contract.
Beasley agreed to a one-year deal worth $3.5 million with Los Angeles last week.
Dirk Nowitzki's 21st consecutive season with the Dallas Mavericks will break Kobe Bryant's mark set with the Los Angeles Lakers.
Anthony is expected to sign a one-year, $2.4 million contract with Houston.
Dwight Howard, 32, hopes to play in the NBA for at least eight more seasons following his move to the Washington Wizards.
The Houston Rockets remain hopeful Clint Capela, 24, will agree a new deal.
Thomas signed with the Nuggets this month but had reached out to Celtics general manager Danny Ainge before his contract was finalized.
The Hawks will waive the veteran after officially acquiring him from the Thunder, leaving him to sign with Houston.
Smith and James seemingly had a pretty close relationship during their time together in Cleveland, fourth-quarter meltdowns aside.
Harris averaged 19.3 points and six rebounds in 32 games with Los Angeles last season.