

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.
D2+ Champions Analysed: 1,322,900
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 15.13 to determine the strongest jungle counters. A matchup requires a minimum of 100 games to be displayed.


Ekko
the Boy Who Shattered Time
Karthus wins against Ekko 47.62% of the time which is 0.56% lower against Ekko than the average opponent.
After normalising both champions win rates Karthus wins against Ekko 3.40% less often than would be expected.
The average opponent winrate against Ekko is 48.18%.


Lee Sin
the Blind Monk
Karthus wins against Lee Sin 53.81% of the time which is 5.49% higher against Lee Sin than the average opponent.
After normalising both champions win rates Karthus wins against Lee Sin 2.65% more often than would be expected.
The average opponent winrate against Lee Sin is 48.32%.


Pantheon
the Unbreakable Spear
Karthus wins against Pantheon 54.24% of the time which is 5.66% higher against Pantheon than the average opponent.
After normalising both champions win rates Karthus wins against Pantheon 2.82% more often than would be expected.
The average opponent winrate against Pantheon is 48.58%.


Viego
The Ruined King
Karthus wins against Viego 57.14% of the time which is 6.18% higher against Viego than the average opponent.
After normalising both champions win rates Karthus wins against Viego 3.34% more often than would be expected.
The average opponent winrate against Viego is 50.96%.


Zed
the Master of Shadows
Karthus wins against Zed 60.00% of the time which is 7.96% higher against Zed than the average opponent.
After normalising both champions win rates Karthus wins against Zed 5.13% more often than would be expected.
The average opponent winrate against Zed is 52.04%.