The Boston Celtics are still NBA Finals favorites, but their lead on the odds board has been whittled down to next to nothing.

But if there are other issues -- injuries, poor fits, or other teams figuring out how to defend Boston, to name a few possibilities -- that are holding the Celtics back, there might be good reason for fans to be a bit concerned.

Are the Boston Celtics still a top-three team in the NBA so far this season? At present, the Celtics have one of the best records in the league, but have also dropped some games to high-profile opponents in high leverage games -- as well as others against opponents that had no business losing to.