

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: 25,395,043
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 15.16 is the strongest counter to jungle champions of Lee Sin, Kayn & Kha'Zix. While Karthus middle is countered most by jungle champions of Jarvan IV, Volibear & Viego. Below is a detailed breakdown of Karthus middle counters against jungle champions with a minimum of 100 games.


Jarvan IV
the Exemplar of Demacia
Karthus wins against Jarvan IV 45.13% of the time which is 3.13% lower against Jarvan IV than the average opponent.
After normalising both champions win rates Karthus wins against Jarvan IV 4.39% less often than would be expected.
The average opponent winrate against Jarvan IV is 48.26%.


Volibear
the Relentless Storm
Karthus wins against Volibear 46.53% of the time which is 0.78% higher against Volibear than the average opponent.
After normalising both champions win rates Karthus wins against Volibear 0.48% less often than would be expected.
The average opponent winrate against Volibear is 45.75%.


Viego
The Ruined King
Karthus wins against Viego 48.91% of the time which is 0.21% higher against Viego than the average opponent.
After normalising both champions win rates Karthus wins against Viego 1.05% less often than would be expected.
The average opponent winrate against Viego is 48.70%.


Master Yi
the Wuju Bladesman
Karthus wins against Master Yi 51.13% of the time which is 4.25% higher against Master Yi than the average opponent.
After normalising both champions win rates Karthus wins against Master Yi 2.99% more often than would be expected.
The average opponent winrate against Master Yi is 46.88%.


Sylas
the Unshackled
Karthus wins against Sylas 51.53% of the time which is 1.20% higher against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 0.06% less often than would be expected.
The average opponent winrate against Sylas is 50.33%.


Kha'Zix
the Voidreaver
Karthus wins against Kha'Zix 52.67% of the time which is 5.26% higher against Kha'Zix than the average opponent.
After normalising both champions win rates Karthus wins against Kha'Zix 4.00% more often than would be expected.
The average opponent winrate against Kha'Zix is 47.41%.


Kayn
the Shadow Reaper
Karthus wins against Kayn 53.91% of the time which is 5.74% higher against Kayn than the average opponent.
After normalising both champions win rates Karthus wins against Kayn 4.48% more often than would be expected.
The average opponent winrate against Kayn is 48.17%.


Lee Sin
the Blind Monk
Karthus wins against Lee Sin 54.76% of the time which is 5.03% higher against Lee Sin than the average opponent.
After normalising both champions win rates Karthus wins against Lee Sin 3.77% more often than would be expected.
The average opponent winrate against Lee Sin is 49.73%.