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.
Emerald+ Champions Analysed: 7,535,323
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 support vs jungle Counters
Presently there is insufficent games played by Amumu support on Patch 7 to determine the strongest jungle counters. A matchup requires a minimum of 100 games to be displayed.
Kayn
der Schatten des Todes
Amumu wins against Kayn 40.59% of the time which is 7.79% lower against Kayn than the average opponent.
After normalising both champions win rates Amumu wins against Kayn 10.24% less often than would be expected.
The average opponent winrate against Kayn is 48.38%.
Volibear
der unerbittliche Sturm
Amumu wins against Volibear 50.00% of the time which is 3.81% higher against Volibear than the average opponent.
After normalising both champions win rates Amumu wins against Volibear 1.36% more often than would be expected.
The average opponent winrate against Volibear is 46.19%.
Viego
der gestürzte König
Amumu wins against Viego 51.34% of the time which is 2.45% higher against Viego than the average opponent.
After normalising both champions win rates Amumu wins against Viego 0.00% less often than would be expected.
The average opponent winrate against Viego is 48.89%.
Sylas
Sprenger der Ketten
Amumu wins against Sylas 52.59% of the time which is 1.77% higher against Sylas than the average opponent.
After normalising both champions win rates Amumu wins against Sylas 0.68% less often than would be expected.
The average opponent winrate against Sylas is 50.82%.
Lee Sin
der blinde Mönch
Amumu wins against Lee Sin 54.23% of the time which is 5.02% higher against Lee Sin than the average opponent.
After normalising both champions win rates Amumu wins against Lee Sin 2.57% more often than would be expected.
The average opponent winrate against Lee Sin is 49.21%.




