The Celtics are short on trade assets and financial flexibility, but that shouldn't be too big a worry when their needs list is tiny, too.
They could stand to be a tad deeper on the wings behind Jayson Tatum, Jaylen Brown and Sam Hauser. Green, who opened his career in Boston, would provide a little boost.
The 31-year-old is, at worst, a defense-first energizer who always supplies the hustle. But if his three-ball keeps falling like it has this season (career-high 38.2 percent, albeit on limited volume), he'd have a non-zero chance of becoming at least a semi-regular in the rotation.