He has some high profile mistakes in key moments but...
https://www.basketball-reference.com/leaders/ws_per_48_career_p.html
https://www.basketball-reference.com/leaders/per_career_p.html
It's tough to do much better than that
Tells you everything you need to know about Kirk as a franchise QB, he’s not one
Although, given the contract extension they just gave Smith, maybe Washington isn’t the best judge of QB talents
The offense with and without Horford is basically the same as the offense with and without Kyrie, are you gonna give Al credit for what he does for the Cs offense?
What do you mean? That's a comparison of the Celtics offense with and without Kyrie compared to how every team has performed throughout the year regardless of who is on the floor