Cory Jane is the only other player to rate a nine - in the third test against England - but has also had two fours and a five to average 5.2 over five starts and one match from the bench.
The top scoring back is Savea with an average rating of 7 - helped by six tries in six tests. Aaron Smith is close behind (6.9) followed by Ben Smith (6.7).
Kaino averaged 7 before suffering an elbow injury at Eden Park, while Sam Whitelock average 6.8 before his rib injury against the Pumas in Napier.
The worst performing starters are Ma'a Nonu, whose highest rating was a seven against England in Dunedin and Jane.
Beauden Barrett has been the most inconsistent with an eight and two from the bench along with two sevens after starting in the 10 jersey.
Dane Coles has been one of the most consistent All Blacks this season - averaging 6.9.
Keven Mealamu has failed to make an impact from the bench - averaging 4.4 in seven appearances.
Average ratings
Brodie Retallick - 7.3 (7 starts)
Richie McCaw - 7 (7 starts)
Julian Savea - 7 (6 starts)
Kieran Read - 7 (5 starts)
Jerome Kaino - 7 (4 starts)
Jeremy Thrush - 7 (1 start, 1 bench)
Victor Vito - 7 (1 bench)
Aaron Smith - 6.9 (7 starts)
Dane Coles - 6.9 (7 starts)
Sam Whitelock - 6.8 (6 starts)
Ben Smith - 6.7 (7 starts)
Tony Woodcock - 6.7 (3 starts)
Owen Franks - 6.4 (7 starts)
Aaron Cruden - 6.3 (6 starts)
Israel Dagg - 6.3 (3 starts)
Conrad Smith - 6.2 (5 starts)
Liam Messam - 6 (4 starts, 1 bench)
Ryan Crotty - 6 (1 start, 2 bench)
Sam Cane - 5.8 (4 bench)
Beauden Barrett - 5.7 (2 starts, 5 bench)
Wyatt Crockett - 5.6 (4 starts, 3 bench)
Malakai Fekitoa - 5.5 (2 starts, 2 bench)
Ma'a Nonu - 5.3 (6 starts)
Cory Jane - 5.2 (5 starts, 1 bench)
Ben Franks - 5 (4 bench)
Joe Moody - 5 (3 bench)
Steven Luatau - 5 (1 start, 1 bench)
Colin Slade - 5 (1 bench)
Charlie Faumuina - 4.8 (4 bench)
TJ Perenara - 4.5 (2 bench)
Keven Mealamu - 4.4 (7 bench)
* Some bench appearances are not ranked each test
Who has been you top All Black this season?
