This is a list of all personnel changes for the 2009 NBA off-season and 2009–10 NBA season.
The following is a list of player movement via free agency and trades.
^ *: Indicates the player getting signed to a second 10-day contract by the same team.
Detroit Pistons Memphis Grizzlies Portland Trail Blazers All players here did not make the final roster The 2009 NBA Draft was held on June 25, 2009, in New York City at Madison Square Garden.