The Detroit Pistons made it official Monday, announcing the signings of free-agent forward Cartier Martin and center Aaron Gray.

Contract terms were not disclosed.

The 6-foot-7, 220-pound Martin, 29, has averaged 5.4 points and 1.6 rebounds during a six-year career that includes stops in Atlanta, Chicago, Washington, Golden State and Charlotte. He spent most of last season in Atlanta, averaging 5.9 points and two rebounds in 15.5 minutes per game.

Gray, a 7-footer, has averaged 3.4 points and 3.7 rebounds in 12.1 minutes per game in a seven-year career with Chicago, New Orleans, Toronto and Sacramento. He spent most of last season with the Kings, averaging 1.8 points and 3.1 rebounds in 33 games.