

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: 24,440,602
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 middle vs jungle Counters
Karthus middle on Patch 15.9 is the strongest counter to jungle champions of Naafiri, Viego & Kayn. While Karthus middle is countered most by jungle champions of Lee Sin, Xin Zhao & Graves. Below is a detailed breakdown of Karthus middle counters against jungle champions with a minimum of 100 games.


Lee Sin
Moine aveugle
Karthus wins against Lee Sin 43.88% of the time which is 6.84% lower against Lee Sin than the average opponent.
After normalising both champions win rates Karthus wins against Lee Sin 4.91% less often than would be expected.
The average opponent winrate against Lee Sin is 50.72%.


Xin Zhao
Sénéchal de Demacia
Karthus wins against Xin Zhao 45.30% of the time which is 2.35% lower against Xin Zhao than the average opponent.
After normalising both champions win rates Karthus wins against Xin Zhao 0.43% less often than would be expected.
The average opponent winrate against Xin Zhao is 47.65%.


Graves
Hors-la-loi
Karthus wins against Graves 45.45% of the time which is 4.70% lower against Graves than the average opponent.
After normalising both champions win rates Karthus wins against Graves 2.77% less often than would be expected.
The average opponent winrate against Graves is 50.15%.


Vi
Cogne de Piltover
Karthus wins against Vi 48.65% of the time which is 0.66% lower against Vi than the average opponent.
After normalising both champions win rates Karthus wins against Vi 1.27% more often than would be expected.
The average opponent winrate against Vi is 49.31%.


Kha'Zix
Faucheur du Néant
Karthus wins against Kha'Zix 51.28% of the time which is 2.80% higher against Kha'Zix than the average opponent.
After normalising both champions win rates Karthus wins against Kha'Zix 4.72% more often than would be expected.
The average opponent winrate against Kha'Zix is 48.48%.


Kayn
Faucheur de l'ombre
Karthus wins against Kayn 52.53% of the time which is 4.39% higher against Kayn than the average opponent.
After normalising both champions win rates Karthus wins against Kayn 6.31% more often than would be expected.
The average opponent winrate against Kayn is 48.14%.


Viego
Roi déchu
Karthus wins against Viego 52.87% of the time which is 2.87% higher against Viego than the average opponent.
After normalising both champions win rates Karthus wins against Viego 4.80% more often than would be expected.
The average opponent winrate against Viego is 50.00%.


Naafiri
la meute de fer
Karthus wins against Naafiri 54.00% of the time which is 5.25% higher against Naafiri than the average opponent.
After normalising both champions win rates Karthus wins against Naafiri 7.17% more often than would be expected.
The average opponent winrate against Naafiri is 48.75%.