

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: 1,638,518
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
Karthus jungle on Patch 15.9 is the strongest counter to jungle champions of Lee Sin, Jarvan IV & Vi. While Karthus jungle is countered most by jungle champions of Graves, Xin Zhao & Lillia. Below is a detailed breakdown of Karthus jungle counters against jungle champions with a minimum of 100 games.


Graves
the Outlaw
Karthus wins against Graves 45.00% of the time which is 2.46% lower against Graves than the average opponent.
After normalising both champions win rates Karthus wins against Graves 6.17% less often than would be expected.
The average opponent winrate against Graves is 47.46%.


Xin Zhao
the Seneschal of Demacia
Karthus wins against Xin Zhao 46.46% of the time which is 0.22% lower against Xin Zhao than the average opponent.
After normalising both champions win rates Karthus wins against Xin Zhao 3.93% less often than would be expected.
The average opponent winrate against Xin Zhao is 46.68%.


Lillia
the Bashful Bloom
Karthus wins against Lillia 47.39% of the time which is 0.13% higher against Lillia than the average opponent.
After normalising both champions win rates Karthus wins against Lillia 3.58% less often than would be expected.
The average opponent winrate against Lillia is 47.26%.


Shaco
the Demon Jester
Karthus wins against Shaco 48.95% of the time which is 2.80% higher against Shaco than the average opponent.
After normalising both champions win rates Karthus wins against Shaco 0.90% less often than would be expected.
The average opponent winrate against Shaco is 46.15%.


Hecarim
the Shadow of War
Karthus wins against Hecarim 49.22% of the time which is 2.59% higher against Hecarim than the average opponent.
After normalising both champions win rates Karthus wins against Hecarim 1.12% less often than would be expected.
The average opponent winrate against Hecarim is 46.63%.


Talon
the Blade's Shadow
Karthus wins against Talon 50.00% of the time which is 3.07% higher against Talon than the average opponent.
After normalising both champions win rates Karthus wins against Talon 0.64% less often than would be expected.
The average opponent winrate against Talon is 46.93%.


Zed
the Master of Shadows
Karthus wins against Zed 50.28% of the time which is 0.46% lower against Zed than the average opponent.
After normalising both champions win rates Karthus wins against Zed 4.17% less often than would be expected.
The average opponent winrate against Zed is 50.74%.


Ekko
the Boy Who Shattered Time
Karthus wins against Ekko 50.36% of the time which is 2.58% higher against Ekko than the average opponent.
After normalising both champions win rates Karthus wins against Ekko 1.13% less often than would be expected.
The average opponent winrate against Ekko is 47.78%.


Kha'Zix
the Voidreaver
Karthus wins against Kha'Zix 50.85% of the time which is 4.24% higher against Kha'Zix than the average opponent.
After normalising both champions win rates Karthus wins against Kha'Zix 0.53% more often than would be expected.
The average opponent winrate against Kha'Zix is 46.61%.


Pantheon
the Unbreakable Spear
Karthus wins against Pantheon 52.21% of the time which is 3.94% higher against Pantheon than the average opponent.
After normalising both champions win rates Karthus wins against Pantheon 0.23% more often than would be expected.
The average opponent winrate against Pantheon is 48.27%.


Viego
The Ruined King
Karthus wins against Viego 52.45% of the time which is 3.48% higher against Viego than the average opponent.
After normalising both champions win rates Karthus wins against Viego 0.23% less often than would be expected.
The average opponent winrate against Viego is 48.97%.


Naafiri
the Hound of a Hundred Bites
Karthus wins against Naafiri 53.14% of the time which is 4.72% higher against Naafiri than the average opponent.
After normalising both champions win rates Karthus wins against Naafiri 1.01% more often than would be expected.
The average opponent winrate against Naafiri is 48.42%.


Nidalee
the Bestial Huntress
Karthus wins against Nidalee 53.57% of the time which is 4.93% higher against Nidalee than the average opponent.
After normalising both champions win rates Karthus wins against Nidalee 1.22% more often than would be expected.
The average opponent winrate against Nidalee is 48.64%.


Kayn
the Shadow Reaper
Karthus wins against Kayn 53.59% of the time which is 7.18% higher against Kayn than the average opponent.
After normalising both champions win rates Karthus wins against Kayn 3.47% more often than would be expected.
The average opponent winrate against Kayn is 46.41%.


Vi
the Piltover Enforcer
Karthus wins against Vi 56.63% of the time which is 7.57% higher against Vi than the average opponent.
After normalising both champions win rates Karthus wins against Vi 3.86% more often than would be expected.
The average opponent winrate against Vi is 49.06%.


Jarvan IV
the Exemplar of Demacia
Karthus wins against Jarvan IV 58.47% of the time which is 10.97% higher against Jarvan IV than the average opponent.
After normalising both champions win rates Karthus wins against Jarvan IV 7.26% more often than would be expected.
The average opponent winrate against Jarvan IV is 47.50%.


Lee Sin
the Blind Monk
Karthus wins against Lee Sin 58.48% of the time which is 10.25% higher against Lee Sin than the average opponent.
After normalising both champions win rates Karthus wins against Lee Sin 6.54% more often than would be expected.
The average opponent winrate against Lee Sin is 48.23%.