

This will vary because unlike other stat sites we include 100% of a brackets champions played and never include champions that don't belong in the bracket.
D2+ Champions Analysed: 2,089,760
We include 100% of the champions played of every selected tier bracket in our analysis, we never include champions from outside the tier quoted tier.


Amumu Counters
Amumu jungle vs jungle Counters
Presently there is insufficent games played by Amumu jungle on Patch 15.16 to determine the strongest jungle counters. A matchup requires a minimum of 100 games to be displayed.


Sylas
the Unshackled
Amumu wins against Sylas 44.44% of the time which is 6.48% lower against Sylas than the average opponent.
After normalising both champions win rates Amumu wins against Sylas 7.11% less often than would be expected.
The average opponent winrate against Sylas is 50.92%.


Lee Sin
the Blind Monk
Amumu wins against Lee Sin 49.09% of the time which is 0.03% lower against Lee Sin than the average opponent.
After normalising both champions win rates Amumu wins against Lee Sin 0.66% less often than would be expected.
The average opponent winrate against Lee Sin is 49.12%.


Viego
The Ruined King
Amumu wins against Viego 60.47% of the time which is 10.98% higher against Viego than the average opponent.
After normalising both champions win rates Amumu wins against Viego 10.35% more often than would be expected.
The average opponent winrate against Viego is 49.49%.