Mike Brown, the head coach for the Sacramento Kings, is a slight favorite at +150 odds to win the NBA Coach of the Year. Joe Mazzulla from the Boston Celtics is right behind Brown at +170 odds, with a quarter of the NBA regular season remaining.It’s a close race for the NBA Coach of the Year, with a common scenario. It’s a tough choice between acknowledging the head coach from the best team in the league — Mazzulla and the Celtics — or rewarding the head coach from the most improved team, with Brown and the Kings.