

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.
Gold+ Champions Analysed: 32,109,771
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 top vs jungle Counters
Presently there is insufficent games played by Karthus top on Patch 15.16 to determine the strongest jungle counters. A matchup requires a minimum of 100 games to be displayed.


Viego
Zniszczony Król
Karthus wins against Viego 38.84% of the time which is 9.99% lower against Viego than the average opponent.
After normalising both champions win rates Karthus wins against Viego 6.03% less often than would be expected.
The average opponent winrate against Viego is 48.83%.


Sylas
Wyzwolony z Kajdan
Karthus wins against Sylas 49.57% of the time which is 1.52% lower against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 2.46% more often than would be expected.
The average opponent winrate against Sylas is 51.09%.


Lee Sin
Ślepy Mnich
Karthus wins against Lee Sin 54.47% of the time which is 4.23% higher against Lee Sin than the average opponent.
After normalising both champions win rates Karthus wins against Lee Sin 8.20% more often than would be expected.
The average opponent winrate against Lee Sin is 50.24%.