

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.
Platinum Champions Analysed: 1,944,700
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 jungle vs jungle Counters
Presently there is insufficent games played by Karthus jungle on Patch 15.17 to determine the strongest jungle counters. A matchup requires a minimum of 100 games to be displayed.


Xin Zhao
el Senescal de Demacia
Karthus wins against Xin Zhao 40.88% of the time which is 9.51% lower against Xin Zhao than the average opponent.
After normalising both champions win rates Karthus wins against Xin Zhao 8.40% less often than would be expected.
The average opponent winrate against Xin Zhao is 50.39%.


Sylas
el Usurpador
Karthus wins against Sylas 48.46% of the time which is 2.20% lower against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 1.09% less often than would be expected.
The average opponent winrate against Sylas is 50.66%.


Kayn
el Segador Sombrío
Karthus wins against Kayn 49.09% of the time which is 0.04% higher against Kayn than the average opponent.
After normalising both champions win rates Karthus wins against Kayn 1.15% more often than would be expected.
The average opponent winrate against Kayn is 49.05%.


Viego
El Rey Arruinado
Karthus wins against Viego 52.94% of the time which is 2.57% higher against Viego than the average opponent.
After normalising both champions win rates Karthus wins against Viego 3.68% more often than would be expected.
The average opponent winrate against Viego is 50.37%.


Lee Sin
el Monje Ciego
Karthus wins against Lee Sin 54.61% of the time which is 4.14% higher against Lee Sin than the average opponent.
After normalising both champions win rates Karthus wins against Lee Sin 5.25% more often than would be expected.
The average opponent winrate against Lee Sin is 50.47%.