The Boston Celtics rolled into Detroit Saturday night and ended up rolling the undefeated Piston 109-89.

And they made it look easy.

The Boston bench scored 62 of their 109 points. Marcus Morris with 18 points and 8 rebounds. Daniel Theis with 17 points and 8 rebounds. Terry Rozier with 14 points and 8 rebounds.

Among starters, Jaylen Brown scored 19 while holding Blake Griffin to just 7.

Brad Stevens kept the minutes down on starters - no one played more than 28 minutes.

The Celtics improve to 4-2 while the Piston drop to 4-1.

The two teams meet at Boston Garden Tuesday night.