

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.
Master Champions Analysed: 898,806
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 7 to determine the strongest jungle counters. A matchup requires a minimum of 100 games to be displayed.


Zed
der Meister der Schatten
Karthus wins against Zed 51.00% of the time which is 0.06% lower against Zed than the average opponent.
After normalising both champions win rates Karthus wins against Zed 2.95% less often than would be expected.
The average opponent winrate against Zed is 51.06%.


Sylas
Sprenger der Ketten
Karthus wins against Sylas 54.21% of the time which is 5.07% higher against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 2.18% more often than would be expected.
The average opponent winrate against Sylas is 49.14%.


Viego
der gestürzte König
Karthus wins against Viego 54.76% of the time which is 6.29% higher against Viego than the average opponent.
After normalising both champions win rates Karthus wins against Viego 3.40% more often than would be expected.
The average opponent winrate against Viego is 48.47%.


Lee Sin
der blinde Mönch
Karthus wins against Lee Sin 55.83% of the time which is 7.45% higher against Lee Sin than the average opponent.
After normalising both champions win rates Karthus wins against Lee Sin 4.56% more often than would be expected.
The average opponent winrate against Lee Sin is 48.38%.