Joe Mazulla should be considered for the short list of COTY.
Joe lost 90 million in payroll from his starting lineup. *Three* All-star, elite 2 way, 30m/year players (Holiday, Tatum, Porzingis).
In their replacement he got
Not to mention the loss of Horford and Kornet from the bench (elite 2 way role playing bigs).
Despite all of this, I can honestly say I think the Celtics are the best team in the east as of today, and if that’s the case then Mazulla IMO is the clear COTY so far.