NBA free agency begins at 6 p.m. ET Tuesday but we already know that LeBron James will be playing for another team next season.

NBA free agency is underway. Negotiations were legally allowed to begin at 6 p.m. ET on Tuesday, but the first night of free agency was light on major moves. The last 10 days in the NBA, however, have been full of team-building bombshells.

We're grading the biggest free agent signings and extensions, including the Quentin Grimes and Sandro Mamukelashvili deals in Los Angeles.

The NHL's free agency window has opened and here are the biggest winners and losers from the opening day of signings.

Defenseman John Carlson, who also became an unrestricted free agent Wednesday, signs a two-year deal with the Tampa Bay Lightning.

LeBron James thanked the Los Angeles Lakers on Tuesday ⁠for ⁠allowing him to wear the storied team's ⁠purple and gold colours after the NBA club wished "one of the greatest athletes in history" ​all the best in his impending free agency.

LeBron James will not be back with the Los Angeles Lakers and plans to play a record-extending 24th NBA season elsewhere