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.
Grandmaster Champions Analysed: 596,102
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 30 to determine the strongest jungle counters. A matchup requires a minimum of 100 games to be displayed.
Kha'Zix
il razziatore del Vuoto
Amumu wins against Kha'Zix 53.64% of the time which is 8.04% higher against Kha'Zix than the average opponent.
After normalising both champions win rates Amumu wins against Kha'Zix 1.36% less often than would be expected.
The average opponent winrate against Kha'Zixis 45.60%.
Viego
Il Re in rovina
Amumu wins against Viego 58.50% of the time which is 12.51% higher against Viego than the average opponent.
After normalising both champions win rates Amumu wins against Viego 3.11% more often than would be expected.
The average opponent winrate against Viegois 45.99%.
Jarvan IV
l'esempio di Demacia
Amumu wins against Jarvan IV 59.29% of the time which is 13.94% higher against Jarvan IV than the average opponent.
After normalising both champions win rates Amumu wins against Jarvan IV 4.54% more often than would be expected.
The average opponent winrate against Jarvan IVis 45.35%.