The Detroit Pistons have agreed to a one-year contract with guard Ray McCallum.
McCallum's deal is for the league minimum, which is about $1 million for a player with his service time.
McCallum averaged 3.3 points per game last season in 41 appearances for San Antonio and Memphis. He played the previous two seasons for Sacramento.
McCallum played college basketball at Detroit, averaging 18.7 points during his final season there in 2012-13.
The 25-year-old McCallum should add depth to Detroit's backcourt. The Pistons signed Ish Smith this offseason to back up point guard Reggie Jackson.