

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.
All Ranks Champions Analysed: 62,265,100
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 top vs jungle Counters
Presently there is insufficent games played by Amumu top 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 31.50% of the time which is 20.19% lower against Sylas than the average opponent.
After normalising both champions win rates Amumu wins against Sylas 8.47% less often than would be expected.
The average opponent winrate against Sylas is 51.69%.


Viego
The Ruined King
Amumu wins against Viego 37.50% of the time which is 12.09% lower against Viego than the average opponent.
After normalising both champions win rates Amumu wins against Viego 0.47% less often than would be expected.
The average opponent winrate against Viego is 49.59%.


Lee Sin
the Blind Monk
Amumu wins against Lee Sin 38.64% of the time which is 12.91% lower against Lee Sin than the average opponent.
After normalising both champions win rates Amumu wins against Lee Sin 1.20% less often than would be expected.
The average opponent winrate against Lee Sin is 51.55%.


Master Yi
the Wuju Bladesman
Amumu wins against Master Yi 44.00% of the time which is 4.05% lower against Master Yi than the average opponent.
After normalising both champions win rates Amumu wins against Master Yi 7.47% more often than would be expected.
The average opponent winrate against Master Yi is 48.05%.