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: 106,070,900
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 top vs support Counters
Karthus top on Patch 14.18 is the strongest counter to support champions of Blitzcrank, Alistar & Morgana. While Karthus top is countered most by support champions of Nami, Vel'Koz & Braum. Below is a detailed breakdown of Karthus top counters against support champions with a minimum of 100 games.
Nami
a Conjuradora das Marés
Karthus wins against Nami 41.92% of the time which is 5.90% lower against Nami than the average opponent.
After normalising both champions win rates Karthus wins against Nami 3.41% less often than would be expected.
The average opponent winrate against Namiis 47.82%.
Vel'Koz
o Olho do Vazio
Karthus wins against Vel'Koz 42.31% of the time which is 6.60% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Karthus wins against Vel'Koz 4.10% less often than would be expected.
The average opponent winrate against Vel'Kozis 48.91%.
Braum
o Coração de Freljord
Karthus wins against Braum 42.45% of the time which is 7.63% lower against Braum than the average opponent.
After normalising both champions win rates Karthus wins against Braum 5.13% less often than would be expected.
The average opponent winrate against Braumis 50.08%.
Senna
A Redentora
Karthus wins against Senna 45.04% of the time which is 3.57% lower against Senna than the average opponent.
After normalising both champions win rates Karthus wins against Senna 1.08% less often than would be expected.
The average opponent winrate against Sennais 48.61%.
Brand
a Vingança Flamejante
Karthus wins against Brand 45.41% of the time which is 3.44% lower against Brand than the average opponent.
After normalising both champions win rates Karthus wins against Brand 0.94% less often than would be expected.
The average opponent winrate against Brandis 48.85%.
Nautilus
o Titã das Profundezas
Karthus wins against Nautilus 45.45% of the time which is 6.24% lower against Nautilus than the average opponent.
After normalising both champions win rates Karthus wins against Nautilus 3.74% less often than would be expected.
The average opponent winrate against Nautilusis 51.69%.
Pyke
o Estripador das Águas Sangrentas
Karthus wins against Pyke 45.62% of the time which is 4.95% lower against Pyke than the average opponent.
After normalising both champions win rates Karthus wins against Pyke 2.45% less often than would be expected.
The average opponent winrate against Pykeis 50.57%.
Pantheon
a Lança Indestrutível
Karthus wins against Pantheon 45.63% of the time which is 5.07% lower against Pantheon than the average opponent.
After normalising both champions win rates Karthus wins against Pantheon 2.57% less often than would be expected.
The average opponent winrate against Pantheonis 50.70%.
Xerath
o Mago Ascendente
Karthus wins against Xerath 46.18% of the time which is 1.88% lower against Xerath than the average opponent.
After normalising both champions win rates Karthus wins against Xerath 0.61% more often than would be expected.
The average opponent winrate against Xerathis 48.06%.
Karma
a Iluminada
Karthus wins against Karma 46.23% of the time which is 4.00% lower against Karma than the average opponent.
After normalising both champions win rates Karthus wins against Karma 1.50% less often than would be expected.
The average opponent winrate against Karmais 50.23%.
Yuumi
a Gata Mágica
Karthus wins against Yuumi 46.59% of the time which is 5.14% lower against Yuumi than the average opponent.
After normalising both champions win rates Karthus wins against Yuumi 2.64% less often than would be expected.
The average opponent winrate against Yuumiis 51.73%.
Lux
a Dama da Luz
Karthus wins against Lux 46.68% of the time which is 2.88% lower against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 0.38% less often than would be expected.
The average opponent winrate against Luxis 49.56%.
Poppy
a Guardiã do Martelo
Karthus wins against Poppy 47.02% of the time which is 0.76% lower against Poppy than the average opponent.
After normalising both champions win rates Karthus wins against Poppy 1.73% more often than would be expected.
The average opponent winrate against Poppyis 47.78%.
Rakan
O Charmoso
Karthus wins against Rakan 47.83% of the time which is 3.10% lower against Rakan than the average opponent.
After normalising both champions win rates Karthus wins against Rakan 0.60% less often than would be expected.
The average opponent winrate against Rakanis 50.93%.
Thresh
o Guardião das Correntes
Karthus wins against Thresh 47.85% of the time which is 2.74% lower against Thresh than the average opponent.
After normalising both champions win rates Karthus wins against Thresh 0.24% less often than would be expected.
The average opponent winrate against Threshis 50.59%.
Soraka
a Filha das Estrelas
Karthus wins against Soraka 47.88% of the time which is 1.18% lower against Soraka than the average opponent.
After normalising both champions win rates Karthus wins against Soraka 1.32% more often than would be expected.
The average opponent winrate against Sorakais 49.06%.
Milio
A Chama Gentil
Karthus wins against Milio 47.89% of the time which is 0.70% lower against Milio than the average opponent.
After normalising both champions win rates Karthus wins against Milio 1.79% more often than would be expected.
The average opponent winrate against Miliois 48.59%.
Seraphine
a Cantora Sonhadora
Karthus wins against Seraphine 48.23% of the time which is 2.25% lower against Seraphine than the average opponent.
After normalising both champions win rates Karthus wins against Seraphine 0.25% more often than would be expected.
The average opponent winrate against Seraphineis 50.48%.
Zyra
a Ascensão dos Espinhos
Karthus wins against Zyra 48.24% of the time which is 0.25% lower against Zyra than the average opponent.
After normalising both champions win rates Karthus wins against Zyra 2.24% more often than would be expected.
The average opponent winrate against Zyrais 48.49%.
Lulu
a Fada Feiticeira
Karthus wins against Lulu 48.87% of the time which is 0.26% lower against Lulu than the average opponent.
After normalising both champions win rates Karthus wins against Lulu 2.24% more often than would be expected.
The average opponent winrate against Luluis 49.13%.
Leona
a Alvorada Radiante
Karthus wins against Leona 48.94% of the time which is 1.19% lower against Leona than the average opponent.
After normalising both champions win rates Karthus wins against Leona 1.31% more often than would be expected.
The average opponent winrate against Leonais 50.13%.
Rell
a Dama de Ferro
Karthus wins against Rell 50.00% of the time which is 0.20% lower against Rell than the average opponent.
After normalising both champions win rates Karthus wins against Rell 2.30% more often than would be expected.
The average opponent winrate against Rellis 50.20%.
Bardo
o Protetor Andarilho
Karthus wins against Bardo 50.47% of the time which is 0.32% lower against Bardo than the average opponent.
After normalising both champions win rates Karthus wins against Bardo 2.18% more often than would be expected.
The average opponent winrate against Bardois 50.79%.
Morgana
a Caída
Karthus wins against Morgana 50.69% of the time which is 1.23% higher against Morgana than the average opponent.
After normalising both champions win rates Karthus wins against Morgana 3.73% more often than would be expected.
The average opponent winrate against Morganais 49.46%.
Alistar
o Minotauro
Karthus wins against Alistar 52.14% of the time which is 1.29% higher against Alistar than the average opponent.
After normalising both champions win rates Karthus wins against Alistar 3.79% more often than would be expected.
The average opponent winrate against Alistaris 50.85%.
Blitzcrank
o Grande Golem a Vapor
Karthus wins against Blitzcrank 54.58% of the time which is 3.79% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Karthus wins against Blitzcrank 6.29% more often than would be expected.
The average opponent winrate against Blitzcrankis 50.79%.