The Boston Celtics are 2nd in the East in net rating

At +6.6, they trail only the Knicks (+8.4) in the East.

If you omit the first three games of the season, they are a +8.9 — first in the East and tied for third in the NBA over that stretch.

Does anyone know if this is good?

Source: Statmuse https://www.statmuse.com/nba/ask/nba-teams-sorted-by-net-rating-last-20-games