

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: 8,733,626
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.


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


Viego
Roi déchu
Karthus wins against Viego 53.45% of the time which is 4.82% higher against Viego than the average opponent.
After normalising both champions win rates Karthus wins against Viego 0.37% more often than would be expected.
The average opponent winrate against Viego is 48.63%.


Volibear
Tempête impitoyable
Karthus wins against Volibear 54.70% of the time which is 8.94% higher against Volibear than the average opponent.
After normalising both champions win rates Karthus wins against Volibear 4.50% more often than would be expected.
The average opponent winrate against Volibear is 45.76%.


Sylas
Révolutionnaire déchaîné
Karthus wins against Sylas 54.89% of the time which is 4.74% higher against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 0.29% more often than would be expected.
The average opponent winrate against Sylas is 50.15%.


Kha'Zix
Faucheur du Néant
Karthus wins against Kha'Zix 57.66% of the time which is 10.59% higher against Kha'Zix than the average opponent.
After normalising both champions win rates Karthus wins against Kha'Zix 6.14% more often than would be expected.
The average opponent winrate against Kha'Zix is 47.07%.