

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.
Iron Champions Analysed: 15,394,338
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 middle Counters
Karthus jungle on Patch 30 is the strongest counter to middle champions of Kassadin, Morgana & Azir. While Karthus jungle is countered most by middle champions of Naafiri, Ekko & Malphite. Below is a detailed breakdown of Karthus jungle counters against middle champions with a minimum of 100 games.


Naafiri
Sabuesa de las Mil Dentelladas
Karthus wins against Naafiri 38.21% of the time which is 13.39% lower against Naafiri than the average opponent.
After normalising both champions win rates Karthus wins against Naafiri 5.14% less often than would be expected.
The average opponent winrate against Naafiri is 51.60%.


Ekko
El Chico que Quebró el Tiempo
Karthus wins against Ekko 38.70% of the time which is 13.90% lower against Ekko than the average opponent.
After normalising both champions win rates Karthus wins against Ekko 5.65% less often than would be expected.
The average opponent winrate against Ekko is 52.60%.


Malphite
El Fragmento del Monolito
Karthus wins against Malphite 39.09% of the time which is 12.31% lower against Malphite than the average opponent.
After normalising both champions win rates Karthus wins against Malphite 4.06% less often than would be expected.
The average opponent winrate against Malphite is 51.40%.


Xerath
El Mago Ascendente
Karthus wins against Xerath 39.86% of the time which is 12.27% lower against Xerath than the average opponent.
After normalising both champions win rates Karthus wins against Xerath 4.02% less often than would be expected.
The average opponent winrate against Xerath is 52.13%.


Aurora
la Bruja entre Mundos
Karthus wins against Aurora 40.43% of the time which is 14.31% lower against Aurora than the average opponent.
After normalising both champions win rates Karthus wins against Aurora 6.07% less often than would be expected.
The average opponent winrate against Aurora is 54.74%.


Lux
La Dama Luminosa
Karthus wins against Lux 40.46% of the time which is 11.00% lower against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 2.75% less often than would be expected.
The average opponent winrate against Lux is 51.46%.


Malzahar
El Profeta del Vacío
Karthus wins against Malzahar 40.47% of the time which is 9.92% lower against Malzahar than the average opponent.
After normalising both champions win rates Karthus wins against Malzahar 1.68% less often than would be expected.
The average opponent winrate against Malzahar is 50.39%.


Irelia
la Danza de las Cuchillas
Karthus wins against Irelia 41.36% of the time which is 12.54% lower against Irelia than the average opponent.
After normalising both champions win rates Karthus wins against Irelia 4.29% less often than would be expected.
The average opponent winrate against Irelia is 53.90%.


Brand
La Venganza Ardiente
Karthus wins against Brand 41.51% of the time which is 9.77% lower against Brand than the average opponent.
After normalising both champions win rates Karthus wins against Brand 1.52% less often than would be expected.
The average opponent winrate against Brand is 51.28%.


Aurelion Sol
El Forjador de Estrellas
Karthus wins against Aurelion Sol 41.57% of the time which is 10.41% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Karthus wins against Aurelion Sol 2.16% less often than would be expected.
The average opponent winrate against Aurelion Sol is 51.98%.


Veigar
El Pequeño Maestro del Mal
Karthus wins against Veigar 42.20% of the time which is 8.85% lower against Veigar than the average opponent.
After normalising both champions win rates Karthus wins against Veigar 0.60% less often than would be expected.
The average opponent winrate against Veigar is 51.05%.


Diana
El Desdén de la Luna
Karthus wins against Diana 42.89% of the time which is 9.48% lower against Diana than the average opponent.
After normalising both champions win rates Karthus wins against Diana 1.23% less often than would be expected.
The average opponent winrate against Diana is 52.37%.


Sylas
el Desencadenado
Karthus wins against Sylas 43.84% of the time which is 11.14% lower against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 2.90% less often than would be expected.
The average opponent winrate against Sylas is 54.98%.


Yasuo
La Espada sin Honor
Karthus wins against Yasuo 44.18% of the time which is 8.28% lower against Yasuo than the average opponent.
After normalising both champions win rates Karthus wins against Yasuo 0.03% less often than would be expected.
The average opponent winrate against Yasuo is 52.46%.


Zoe
el Aspecto del Crepúsculo
Karthus wins against Zoe 44.50% of the time which is 11.58% lower against Zoe than the average opponent.
After normalising both champions win rates Karthus wins against Zoe 3.36% less often than would be expected.
The average opponent winrate against Zoe is 56.08%.


Ziggs
El Experto en Hexplosivos
Karthus wins against Ziggs 44.68% of the time which is 7.92% lower against Ziggs than the average opponent.
After normalising both champions win rates Karthus wins against Ziggs 0.33% more often than would be expected.
The average opponent winrate against Ziggs is 52.60%.


Fizz
El Gamberro de las Mareas
Karthus wins against Fizz 44.94% of the time which is 7.59% lower against Fizz than the average opponent.
After normalising both champions win rates Karthus wins against Fizz 0.66% more often than would be expected.
The average opponent winrate against Fizz is 52.53%.


Lissandra
La Bruja de Hielo
Karthus wins against Lissandra 45.10% of the time which is 7.96% lower against Lissandra than the average opponent.
After normalising both champions win rates Karthus wins against Lissandra 0.29% more often than would be expected.
The average opponent winrate against Lissandra is 53.06%.


Galio
el Coloso
Karthus wins against Galio 45.31% of the time which is 5.93% lower against Galio than the average opponent.
After normalising both champions win rates Karthus wins against Galio 2.32% more often than would be expected.
The average opponent winrate against Galio is 51.24%.


Zed
El Maestro de las Sombras
Karthus wins against Zed 45.44% of the time which is 10.05% lower against Zed than the average opponent.
After normalising both champions win rates Karthus wins against Zed 1.82% less often than would be expected.
The average opponent winrate against Zed is 55.49%.


Ryze
El Hechicero Rúnico
Karthus wins against Ryze 45.68% of the time which is 8.11% lower against Ryze than the average opponent.
After normalising both champions win rates Karthus wins against Ryze 0.14% more often than would be expected.
The average opponent winrate against Ryze is 53.79%.


Twisted Fate
El Maestro de las Cartas
Karthus wins against Twisted Fate 45.70% of the time which is 9.75% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Karthus wins against Twisted Fate 1.52% less often than would be expected.
The average opponent winrate against Twisted Fate is 55.45%.


Vladimir
El Segador Carmesí
Karthus wins against Vladimir 46.11% of the time which is 8.11% lower against Vladimir than the average opponent.
After normalising both champions win rates Karthus wins against Vladimir 0.13% more often than would be expected.
The average opponent winrate against Vladimir is 54.22%.


Yone
el Imperecedero
Karthus wins against Yone 46.22% of the time which is 7.85% lower against Yone than the average opponent.
After normalising both champions win rates Karthus wins against Yone 0.40% more often than would be expected.
The average opponent winrate against Yone is 54.07%.


Qiyana
La Emperatriz de los Elementos
Karthus wins against Qiyana 46.71% of the time which is 11.78% lower against Qiyana than the average opponent.
After normalising both champions win rates Karthus wins against Qiyana 3.60% less often than would be expected.
The average opponent winrate against Qiyana is 58.49%.


Mel
el Reflejo del Alma
Karthus wins against Mel 46.80% of the time which is 6.86% lower against Mel than the average opponent.
After normalising both champions win rates Karthus wins against Mel 1.39% more often than would be expected.
The average opponent winrate against Mel is 53.66%.


Katarina
La Cuchilla Siniestra
Karthus wins against Katarina 46.85% of the time which is 8.49% lower against Katarina than the average opponent.
After normalising both champions win rates Karthus wins against Katarina 0.26% less often than would be expected.
The average opponent winrate against Katarina is 55.34%.


Vex
la Lúgubre
Karthus wins against Vex 47.06% of the time which is 6.22% lower against Vex than the average opponent.
After normalising both champions win rates Karthus wins against Vex 2.03% more often than would be expected.
The average opponent winrate against Vex is 53.28%.


Akshan
el Centinela Rebelde
Karthus wins against Akshan 47.29% of the time which is 8.36% lower against Akshan than the average opponent.
After normalising both champions win rates Karthus wins against Akshan 0.13% less often than would be expected.
The average opponent winrate against Akshan is 55.65%.


Neeko
la Camaleona Curiosa
Karthus wins against Neeko 47.52% of the time which is 5.92% lower against Neeko than the average opponent.
After normalising both champions win rates Karthus wins against Neeko 2.33% more often than would be expected.
The average opponent winrate against Neeko is 53.44%.


Akali
la Asesina Sigilosa
Karthus wins against Akali 48.52% of the time which is 5.24% lower against Akali than the average opponent.
After normalising both champions win rates Karthus wins against Akali 3.01% more often than would be expected.
The average opponent winrate against Akali is 53.76%.


Orianna
La Dama Mecánica
Karthus wins against Orianna 48.65% of the time which is 5.67% lower against Orianna than the average opponent.
After normalising both champions win rates Karthus wins against Orianna 2.57% more often than would be expected.
The average opponent winrate against Orianna is 54.32%.


Viktor
el Heraldo de lo Arcano
Karthus wins against Viktor 49.53% of the time which is 3.66% lower against Viktor than the average opponent.
After normalising both champions win rates Karthus wins against Viktor 4.59% more often than would be expected.
The average opponent winrate against Viktor is 53.19%.


LeBlanc
La Embaucadora
Karthus wins against LeBlanc 49.55% of the time which is 5.10% lower against LeBlanc than the average opponent.
After normalising both champions win rates Karthus wins against LeBlanc 3.14% more often than would be expected.
The average opponent winrate against LeBlanc is 54.65%.


Ahri
La Mujer Zorro de nueve Colas
Karthus wins against Ahri 49.80% of the time which is 4.33% lower against Ahri than the average opponent.
After normalising both champions win rates Karthus wins against Ahri 3.92% more often than would be expected.
The average opponent winrate against Ahri is 54.13%.


Hwei
el Visionario
Karthus wins against Hwei 49.81% of the time which is 3.79% lower against Hwei than the average opponent.
After normalising both champions win rates Karthus wins against Hwei 4.46% more often than would be expected.
The average opponent winrate against Hwei is 53.60%.


Annie
La Hija de la Oscuridad
Karthus wins against Annie 50.32% of the time which is 3.87% lower against Annie than the average opponent.
After normalising both champions win rates Karthus wins against Annie 4.38% more often than would be expected.
The average opponent winrate against Annie is 54.19%.


Talon
La Sombra de la Espada
Karthus wins against Talon 50.44% of the time which is 3.98% lower against Talon than the average opponent.
After normalising both champions win rates Karthus wins against Talon 4.26% more often than would be expected.
The average opponent winrate against Talon is 54.42%.


Syndra
La Soberana Oscura
Karthus wins against Syndra 50.56% of the time which is 3.77% lower against Syndra than the average opponent.
After normalising both champions win rates Karthus wins against Syndra 4.47% more often than would be expected.
The average opponent winrate against Syndra is 54.33%.


Cassiopeia
El Abrazo de la Serpiente
Karthus wins against Cassiopeia 52.21% of the time which is 2.46% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Karthus wins against Cassiopeia 5.78% more often than would be expected.
The average opponent winrate against Cassiopeia is 54.67%.


Azir
El Emperador de las Arenas
Karthus wins against Azir 53.59% of the time which is 3.45% lower against Azir than the average opponent.
After normalising both champions win rates Karthus wins against Azir 4.76% more often than would be expected.
The average opponent winrate against Azir is 57.04%.


Morgana
la Caída
Karthus wins against Morgana 53.78% of the time which is 3.79% higher against Morgana than the average opponent.
After normalising both champions win rates Karthus wins against Morgana 12.03% more often than would be expected.
The average opponent winrate against Morgana is 49.99%.


Kassadin
El Caminante del Vacío
Karthus wins against Kassadin 55.56% of the time which is 1.51% higher against Kassadin than the average opponent.
After normalising both champions win rates Karthus wins against Kassadin 9.76% more often than would be expected.
The average opponent winrate against Kassadin is 54.05%.