

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.
All Ranks Champions Analysed: 137,839,620
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 middle Counters
Karthus middle on Patch 15.1 is the strongest counter to middle champions of Brand, Ziggs & Orianna. While Karthus middle is countered most by middle champions of Vel'Koz, Cassiopeia & Swain. Below is a detailed breakdown of Karthus middle counters against middle champions with a minimum of 100 games.


Vel'Koz
Œil du Néant
Karthus wins against Vel'Koz 39.64% of the time which is 7.90% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Karthus wins against Vel'Koz 4.46% less often than would be expected.
The average opponent winrate against Vel'Koz is 47.54%.


Cassiopeia
Étreinte du serpent
Karthus wins against Cassiopeia 40.20% of the time which is 7.64% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Karthus wins against Cassiopeia 4.20% less often than would be expected.
The average opponent winrate against Cassiopeia is 47.84%.


Swain
Grand général noxien
Karthus wins against Swain 40.74% of the time which is 8.41% lower against Swain than the average opponent.
After normalising both champions win rates Karthus wins against Swain 4.96% less often than would be expected.
The average opponent winrate against Swain is 49.15%.


Twisted Fate
Maître des cartes
Karthus wins against Twisted Fate 41.15% of the time which is 10.23% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Karthus wins against Twisted Fate 6.77% less often than would be expected.
The average opponent winrate against Twisted Fate is 51.38%.


Galio
Colosse
Karthus wins against Galio 41.37% of the time which is 6.98% lower against Galio than the average opponent.
After normalising both champions win rates Karthus wins against Galio 3.53% less often than would be expected.
The average opponent winrate against Galio is 48.35%.


Yone
Inoublié
Karthus wins against Yone 41.38% of the time which is 9.82% lower against Yone than the average opponent.
After normalising both champions win rates Karthus wins against Yone 6.36% less often than would be expected.
The average opponent winrate against Yone is 51.20%.


Ekko
Fractureur du temps
Karthus wins against Ekko 41.64% of the time which is 8.91% lower against Ekko than the average opponent.
After normalising both champions win rates Karthus wins against Ekko 5.45% less often than would be expected.
The average opponent winrate against Ekko is 50.55%.


Aurelion Sol
Forgeur d'étoiles
Karthus wins against Aurelion Sol 41.67% of the time which is 7.17% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Karthus wins against Aurelion Sol 3.72% less often than would be expected.
The average opponent winrate against Aurelion Sol is 48.84%.


Fizz
Filou des mers
Karthus wins against Fizz 41.92% of the time which is 8.97% lower against Fizz than the average opponent.
After normalising both champions win rates Karthus wins against Fizz 5.51% less often than would be expected.
The average opponent winrate against Fizz is 50.89%.


Naafiri
la meute de fer
Karthus wins against Naafiri 42.33% of the time which is 6.74% lower against Naafiri than the average opponent.
After normalising both champions win rates Karthus wins against Naafiri 3.29% less often than would be expected.
The average opponent winrate against Naafiri is 49.07%.


Heimerdinger
Inventeur réputé
Karthus wins against Heimerdinger 42.86% of the time which is 3.13% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Karthus wins against Heimerdinger 0.29% more often than would be expected.
The average opponent winrate against Heimerdinger is 45.99%.


Anivia
Cryophénix
Karthus wins against Anivia 43.68% of the time which is 4.58% lower against Anivia than the average opponent.
After normalising both champions win rates Karthus wins against Anivia 1.13% less often than would be expected.
The average opponent winrate against Anivia is 48.26%.


Annie
Enfant des ténèbres
Karthus wins against Annie 44.00% of the time which is 5.22% lower against Annie than the average opponent.
After normalising both champions win rates Karthus wins against Annie 1.76% less often than would be expected.
The average opponent winrate against Annie is 49.22%.


Jayce
Protecteur du futur
Karthus wins against Jayce 44.53% of the time which is 7.65% lower against Jayce than the average opponent.
After normalising both champions win rates Karthus wins against Jayce 4.19% less often than would be expected.
The average opponent winrate against Jayce is 52.18%.


Viktor
Héraut de l'arcane
Karthus wins against Viktor 44.73% of the time which is 3.84% lower against Viktor than the average opponent.
After normalising both champions win rates Karthus wins against Viktor 0.39% less often than would be expected.
The average opponent winrate against Viktor is 48.57%.


Malzahar
Prophète du Néant
Karthus wins against Malzahar 45.59% of the time which is 1.51% lower against Malzahar than the average opponent.
After normalising both champions win rates Karthus wins against Malzahar 1.92% more often than would be expected.
The average opponent winrate against Malzahar is 47.10%.


Lux
Dame de lumière
Karthus wins against Lux 46.12% of the time which is 1.77% lower against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 1.67% more often than would be expected.
The average opponent winrate against Lux is 47.89%.


Talon
Lame des ténèbres
Karthus wins against Talon 46.26% of the time which is 5.31% lower against Talon than the average opponent.
After normalising both champions win rates Karthus wins against Talon 1.85% less often than would be expected.
The average opponent winrate against Talon is 51.57%.


Smolder
Dragonnet flamboyant
Karthus wins against Smolder 46.34% of the time which is 9.49% lower against Smolder than the average opponent.
After normalising both champions win rates Karthus wins against Smolder 6.05% less often than would be expected.
The average opponent winrate against Smolder is 55.83%.


Diana
Mépris de la lune
Karthus wins against Diana 46.38% of the time which is 3.56% lower against Diana than the average opponent.
After normalising both champions win rates Karthus wins against Diana 0.10% less often than would be expected.
The average opponent winrate against Diana is 49.94%.


Vladimir
Saigneur pourpre
Karthus wins against Vladimir 46.38% of the time which is 3.39% lower against Vladimir than the average opponent.
After normalising both champions win rates Karthus wins against Vladimir 0.07% more often than would be expected.
The average opponent winrate against Vladimir is 49.77%.


Veigar
Seigneur des maléfices
Karthus wins against Veigar 46.89% of the time which is 0.58% lower against Veigar than the average opponent.
After normalising both champions win rates Karthus wins against Veigar 2.86% more often than would be expected.
The average opponent winrate against Veigar is 47.47%.


Akali
Assassin rebelle
Karthus wins against Akali 46.91% of the time which is 4.00% lower against Akali than the average opponent.
After normalising both champions win rates Karthus wins against Akali 0.54% less often than would be expected.
The average opponent winrate against Akali is 50.91%.


Yasuo
Disgracié
Karthus wins against Yasuo 47.55% of the time which is 3.18% lower against Yasuo than the average opponent.
After normalising both champions win rates Karthus wins against Yasuo 0.28% more often than would be expected.
The average opponent winrate against Yasuo is 50.73%.


Qiyana
Impératrice des éléments
Karthus wins against Qiyana 47.85% of the time which is 4.24% lower against Qiyana than the average opponent.
After normalising both champions win rates Karthus wins against Qiyana 0.78% less often than would be expected.
The average opponent winrate against Qiyana is 52.09%.


Irelia
Danseuse des lames
Karthus wins against Irelia 47.85% of the time which is 0.50% lower against Irelia than the average opponent.
After normalising both champions win rates Karthus wins against Irelia 2.95% more often than would be expected.
The average opponent winrate against Irelia is 48.35%.


Kassadin
Chasseur du Néant
Karthus wins against Kassadin 47.88% of the time which is 3.16% lower against Kassadin than the average opponent.
After normalising both champions win rates Karthus wins against Kassadin 0.30% more often than would be expected.
The average opponent winrate against Kassadin is 51.04%.


Hwei
Visionnaire
Karthus wins against Hwei 47.97% of the time which is 1.49% lower against Hwei than the average opponent.
After normalising both champions win rates Karthus wins against Hwei 1.97% more often than would be expected.
The average opponent winrate against Hwei is 49.46%.


Sylas
Révolutionnaire déchaîné
Karthus wins against Sylas 48.11% of the time which is 3.15% lower against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 0.31% more often than would be expected.
The average opponent winrate against Sylas is 51.26%.


Zed
Maître des ombres
Karthus wins against Zed 48.72% of the time which is 4.15% lower against Zed than the average opponent.
After normalising both champions win rates Karthus wins against Zed 0.69% less often than would be expected.
The average opponent winrate against Zed is 52.87%.


Katarina
Lame sinistre
Karthus wins against Katarina 48.96% of the time which is 3.56% lower against Katarina than the average opponent.
After normalising both champions win rates Karthus wins against Katarina 0.10% less often than would be expected.
The average opponent winrate against Katarina is 52.52%.


Xerath
Mage suprême
Karthus wins against Xerath 48.98% of the time which is 0.27% lower against Xerath than the average opponent.
After normalising both champions win rates Karthus wins against Xerath 3.19% more often than would be expected.
The average opponent winrate against Xerath is 49.25%.


Akshan
Sentinelle rebelle
Karthus wins against Akshan 49.12% of the time which is 1.27% lower against Akshan than the average opponent.
After normalising both champions win rates Karthus wins against Akshan 2.19% more often than would be expected.
The average opponent winrate against Akshan is 50.39%.


Syndra
Souveraine obscure
Karthus wins against Syndra 49.23% of the time which is 0.31% lower against Syndra than the average opponent.
After normalising both champions win rates Karthus wins against Syndra 3.15% more often than would be expected.
The average opponent winrate against Syndra is 49.54%.


Ahri
Renard à neuf queues
Karthus wins against Ahri 49.27% of the time which is 0.76% lower against Ahri than the average opponent.
After normalising both champions win rates Karthus wins against Ahri 2.70% more often than would be expected.
The average opponent winrate against Ahri is 50.03%.


Vex
Ombre du désespoir
Karthus wins against Vex 49.75% of the time which is 0.15% higher against Vex than the average opponent.
After normalising both champions win rates Karthus wins against Vex 3.61% more often than would be expected.
The average opponent winrate against Vex is 49.60%.


LeBlanc
Manipulatrice
Karthus wins against LeBlanc 49.77% of the time which is 2.48% lower against LeBlanc than the average opponent.
After normalising both champions win rates Karthus wins against LeBlanc 0.98% more often than would be expected.
The average opponent winrate against LeBlanc is 52.25%.


Lissandra
Sorcière de glace
Karthus wins against Lissandra 50.00% of the time which is 0.40% higher against Lissandra than the average opponent.
After normalising both champions win rates Karthus wins against Lissandra 3.86% more often than would be expected.
The average opponent winrate against Lissandra is 49.60%.


Ryze
Mage runique
Karthus wins against Ryze 50.26% of the time which is 1.38% higher against Ryze than the average opponent.
After normalising both champions win rates Karthus wins against Ryze 4.83% more often than would be expected.
The average opponent winrate against Ryze is 48.88%.


Aurora
Sorcière d'entre les mondes
Karthus wins against Aurora 50.77% of the time which is 0.40% lower against Aurora than the average opponent.
After normalising both champions win rates Karthus wins against Aurora 3.06% more often than would be expected.
The average opponent winrate against Aurora is 51.17%.


Zoé
Manifestation du Crépuscule
Karthus wins against Zoé 51.43% of the time which is 0.00% lower against Zoé than the average opponent.
After normalising both champions win rates Karthus wins against Zoé 3.46% more often than would be expected.
The average opponent winrate against Zoé is 51.43%.


Azir
Empereur des sables
Karthus wins against Azir 51.88% of the time which is 0.61% lower against Azir than the average opponent.
After normalising both champions win rates Karthus wins against Azir 2.85% more often than would be expected.
The average opponent winrate against Azir is 52.49%.


Orianna
Demoiselle mécanique
Karthus wins against Orianna 51.95% of the time which is 1.49% higher against Orianna than the average opponent.
After normalising both champions win rates Karthus wins against Orianna 4.95% more often than would be expected.
The average opponent winrate against Orianna is 50.46%.


Ziggs
Expert des Hexplosifs
Karthus wins against Ziggs 53.33% of the time which is 2.18% higher against Ziggs than the average opponent.
After normalising both champions win rates Karthus wins against Ziggs 5.64% more often than would be expected.
The average opponent winrate against Ziggs is 51.15%.


Brand
Vengeur flamboyant
Karthus wins against Brand 54.17% of the time which is 5.61% higher against Brand than the average opponent.
After normalising both champions win rates Karthus wins against Brand 9.06% more often than would be expected.
The average opponent winrate against Brand is 48.56%.