

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: 58,364,990
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 15.16 is the strongest counter to support champions of Braum, Blitzcrank & Lux. While Karthus top is countered most by support champions of Milio, Karma & Soraka. Below is a detailed breakdown of Karthus top counters against support champions with a minimum of 100 games.


Milio
A Chama Gentil
Karthus wins against Milio 34.62% of the time which is 12.51% lower against Milio than the average opponent.
After normalising both champions win rates Karthus wins against Milio 8.74% less often than would be expected.
The average opponent winrate against Milio is 47.13%.


Karma
a Iluminada
Karthus wins against Karma 37.40% of the time which is 12.48% lower against Karma than the average opponent.
After normalising both champions win rates Karthus wins against Karma 8.68% less often than would be expected.
The average opponent winrate against Karma is 49.88%.


Soraka
a Filha das Estrelas
Karthus wins against Soraka 39.45% of the time which is 8.83% lower against Soraka than the average opponent.
After normalising both champions win rates Karthus wins against Soraka 5.04% less often than would be expected.
The average opponent winrate against Soraka is 48.28%.


Thresh
o Guardião das Correntes
Karthus wins against Thresh 40.93% of the time which is 8.72% lower against Thresh than the average opponent.
After normalising both champions win rates Karthus wins against Thresh 4.92% less often than would be expected.
The average opponent winrate against Thresh is 49.65%.


Morgana
a Caída
Karthus wins against Morgana 42.24% of the time which is 6.52% lower against Morgana than the average opponent.
After normalising both champions win rates Karthus wins against Morgana 2.73% less often than would be expected.
The average opponent winrate against Morgana is 48.76%.


Lulu
a Fada Feiticeira
Karthus wins against Lulu 42.25% of the time which is 7.93% lower against Lulu than the average opponent.
After normalising both champions win rates Karthus wins against Lulu 4.13% less often than would be expected.
The average opponent winrate against Lulu is 50.18%.


Mel
o Reflexo da Alma
Karthus wins against Mel 44.55% of the time which is 8.49% lower against Mel than the average opponent.
After normalising both champions win rates Karthus wins against Mel 4.69% less often than would be expected.
The average opponent winrate against Mel is 53.04%.


Xerath
o Mago Ascendente
Karthus wins against Xerath 44.92% of the time which is 4.55% lower against Xerath than the average opponent.
After normalising both champions win rates Karthus wins against Xerath 0.75% less often than would be expected.
The average opponent winrate against Xerath is 49.47%.


Nami
a Conjuradora das Marés
Karthus wins against Nami 45.89% of the time which is 1.84% lower against Nami than the average opponent.
After normalising both champions win rates Karthus wins against Nami 1.94% more often than would be expected.
The average opponent winrate against Nami is 47.73%.


Nautilus
o Titã das Profundezas
Karthus wins against Nautilus 46.73% of the time which is 4.01% lower against Nautilus than the average opponent.
After normalising both champions win rates Karthus wins against Nautilus 0.21% less often than would be expected.
The average opponent winrate against Nautilus is 50.74%.


Pyke
o Estripador das Águas Sangrentas
Karthus wins against Pyke 47.06% of the time which is 4.19% lower against Pyke than the average opponent.
After normalising both champions win rates Karthus wins against Pyke 0.39% less often than would be expected.
The average opponent winrate against Pyke is 51.25%.


Leona
a Alvorada Radiante
Karthus wins against Leona 47.40% of the time which is 1.57% lower against Leona than the average opponent.
After normalising both champions win rates Karthus wins against Leona 2.22% more often than would be expected.
The average opponent winrate against Leona is 48.97%.


Yuumi
a Gata Mágica
Karthus wins against Yuumi 50.00% of the time which is 2.10% lower against Yuumi than the average opponent.
After normalising both champions win rates Karthus wins against Yuumi 1.71% more often than would be expected.
The average opponent winrate against Yuumi is 52.10%.


Lux
a Dama da Luz
Karthus wins against Lux 51.60% of the time which is 1.65% higher against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 5.45% more often than would be expected.
The average opponent winrate against Lux is 49.95%.


Blitzcrank
o Grande Golem a Vapor
Karthus wins against Blitzcrank 51.91% of the time which is 1.49% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Karthus wins against Blitzcrank 5.29% more often than would be expected.
The average opponent winrate against Blitzcrank is 50.42%.


Braum
o Coração de Freljord
Karthus wins against Braum 52.94% of the time which is 3.36% higher against Braum than the average opponent.
After normalising both champions win rates Karthus wins against Braum 7.16% more often than would be expected.
The average opponent winrate against Braum is 49.58%.