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: 261,980,120
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 support vs support Counters
Karthus support on Patch 30 is the strongest counter to support champions of Malphite, Rell & Bardo. While Karthus support is countered most by support champions of Janna, Sona & Milio. Below is a detailed breakdown of Karthus support counters against support champions with a minimum of 100 games.
Janna
a Fúria da Tormenta
Karthus wins against Janna 36.18% of the time which is 12.24% lower against Janna than the average opponent.
After normalising both champions win rates Karthus wins against Janna 7.54% less often than would be expected.
The average opponent winrate against Jannais 48.42%.
Sona
a Mestra das Cordas
Karthus wins against Sona 38.75% of the time which is 9.69% lower against Sona than the average opponent.
After normalising both champions win rates Karthus wins against Sona 4.99% less often than would be expected.
The average opponent winrate against Sonais 48.44%.
Milio
A Chama Gentil
Karthus wins against Milio 39.37% of the time which is 9.18% lower against Milio than the average opponent.
After normalising both champions win rates Karthus wins against Milio 4.48% less often than would be expected.
The average opponent winrate against Miliois 48.55%.
Tahm Kench
o Rei do Rio
Karthus wins against Tahm Kench 39.38% of the time which is 8.50% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Karthus wins against Tahm Kench 3.81% less often than would be expected.
The average opponent winrate against Tahm Kenchis 47.88%.
Teemo
o Explorador Veloz
Karthus wins against Teemo 39.46% of the time which is 8.20% lower against Teemo than the average opponent.
After normalising both champions win rates Karthus wins against Teemo 3.51% less often than would be expected.
The average opponent winrate against Teemois 47.66%.
Yuumi
a Gata Mágica
Karthus wins against Yuumi 39.81% of the time which is 13.32% lower against Yuumi than the average opponent.
After normalising both champions win rates Karthus wins against Yuumi 8.59% less often than would be expected.
The average opponent winrate against Yuumiis 53.13%.
Renata Glasc
a Baronesa da Química
Karthus wins against Renata Glasc 40.97% of the time which is 9.95% lower against Renata Glasc than the average opponent.
After normalising both champions win rates Karthus wins against Renata Glasc 5.22% less often than would be expected.
The average opponent winrate against Renata Glascis 50.92%.
Braum
o Coração de Freljord
Karthus wins against Braum 41.33% of the time which is 7.90% lower against Braum than the average opponent.
After normalising both champions win rates Karthus wins against Braum 3.19% less often than would be expected.
The average opponent winrate against Braumis 49.23%.
Soraka
a Filha das Estrelas
Karthus wins against Soraka 42.43% of the time which is 6.36% lower against Soraka than the average opponent.
After normalising both champions win rates Karthus wins against Soraka 1.65% less often than would be expected.
The average opponent winrate against Sorakais 48.79%.
Shaco
o Bufão Demoníaco
Karthus wins against Shaco 42.48% of the time which is 6.97% lower against Shaco than the average opponent.
After normalising both champions win rates Karthus wins against Shaco 2.26% less often than would be expected.
The average opponent winrate against Shacois 49.45%.
Senna
A Redentora
Karthus wins against Senna 42.52% of the time which is 7.22% lower against Senna than the average opponent.
After normalising both champions win rates Karthus wins against Senna 2.50% less often than would be expected.
The average opponent winrate against Sennais 49.74%.
Poppy
a Guardiã do Martelo
Karthus wins against Poppy 43.41% of the time which is 5.32% lower against Poppy than the average opponent.
After normalising both champions win rates Karthus wins against Poppy 0.61% less often than would be expected.
The average opponent winrate against Poppyis 48.73%.
Rakan
O Charmoso
Karthus wins against Rakan 43.79% of the time which is 7.14% lower against Rakan than the average opponent.
After normalising both champions win rates Karthus wins against Rakan 2.41% less often than would be expected.
The average opponent winrate against Rakanis 50.93%.
Karma
a Iluminada
Karthus wins against Karma 43.79% of the time which is 5.90% lower against Karma than the average opponent.
After normalising both champions win rates Karthus wins against Karma 1.18% less often than would be expected.
The average opponent winrate against Karmais 49.69%.
Lux
a Dama da Luz
Karthus wins against Lux 43.87% of the time which is 5.23% lower against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 0.52% less often than would be expected.
The average opponent winrate against Luxis 49.10%.
Xerath
o Mago Ascendente
Karthus wins against Xerath 44.10% of the time which is 4.52% lower against Xerath than the average opponent.
After normalising both champions win rates Karthus wins against Xerath 0.18% more often than would be expected.
The average opponent winrate against Xerathis 48.62%.
Nami
a Conjuradora das Marés
Karthus wins against Nami 44.50% of the time which is 3.68% lower against Nami than the average opponent.
After normalising both champions win rates Karthus wins against Nami 1.02% more often than would be expected.
The average opponent winrate against Namiis 48.18%.
Maokai
o Ente Sinistro
Karthus wins against Maokai 45.16% of the time which is 4.05% lower against Maokai than the average opponent.
After normalising both champions win rates Karthus wins against Maokai 0.66% more often than would be expected.
The average opponent winrate against Maokaiis 49.21%.
Zyra
a Ascensão dos Espinhos
Karthus wins against Zyra 45.53% of the time which is 2.35% lower against Zyra than the average opponent.
After normalising both champions win rates Karthus wins against Zyra 2.34% more often than would be expected.
The average opponent winrate against Zyrais 47.88%.
Nautilus
o Titã das Profundezas
Karthus wins against Nautilus 45.71% of the time which is 5.75% lower against Nautilus than the average opponent.
After normalising both champions win rates Karthus wins against Nautilus 1.02% less often than would be expected.
The average opponent winrate against Nautilusis 51.46%.
Neeko
a Camaleoa Curiosa
Karthus wins against Neeko 45.83% of the time which is 4.97% lower against Neeko than the average opponent.
After normalising both champions win rates Karthus wins against Neeko 0.24% less often than would be expected.
The average opponent winrate against Neekois 50.80%.
Alistar
o Minotauro
Karthus wins against Alistar 45.88% of the time which is 5.30% lower against Alistar than the average opponent.
After normalising both champions win rates Karthus wins against Alistar 0.57% less often than would be expected.
The average opponent winrate against Alistaris 51.18%.
Thresh
o Guardião das Correntes
Karthus wins against Thresh 45.98% of the time which is 4.26% lower against Thresh than the average opponent.
After normalising both champions win rates Karthus wins against Thresh 0.46% more often than would be expected.
The average opponent winrate against Threshis 50.24%.
Swain
o Grande General Noxiano
Karthus wins against Swain 46.02% of the time which is 4.57% lower against Swain than the average opponent.
After normalising both champions win rates Karthus wins against Swain 0.15% more often than would be expected.
The average opponent winrate against Swainis 50.59%.
Brand
a Vingança Flamejante
Karthus wins against Brand 46.09% of the time which is 2.28% lower against Brand than the average opponent.
After normalising both champions win rates Karthus wins against Brand 2.42% more often than would be expected.
The average opponent winrate against Brandis 48.37%.
Morgana
a Caída
Karthus wins against Morgana 46.82% of the time which is 1.90% lower against Morgana than the average opponent.
After normalising both champions win rates Karthus wins against Morgana 2.81% more often than would be expected.
The average opponent winrate against Morganais 48.72%.
Zilean
o Guardião do Tempo
Karthus wins against Zilean 46.90% of the time which is 2.43% lower against Zilean than the average opponent.
After normalising both champions win rates Karthus wins against Zilean 2.28% more often than would be expected.
The average opponent winrate against Zileanis 49.33%.
Seraphine
a Cantora Sonhadora
Karthus wins against Seraphine 47.06% of the time which is 3.13% lower against Seraphine than the average opponent.
After normalising both champions win rates Karthus wins against Seraphine 1.59% more often than would be expected.
The average opponent winrate against Seraphineis 50.19%.
Pyke
o Estripador das Águas Sangrentas
Karthus wins against Pyke 47.11% of the time which is 4.39% lower against Pyke than the average opponent.
After normalising both champions win rates Karthus wins against Pyke 0.34% more often than would be expected.
The average opponent winrate against Pykeis 51.50%.
Leona
a Alvorada Radiante
Karthus wins against Leona 47.11% of the time which is 3.23% lower against Leona than the average opponent.
After normalising both champions win rates Karthus wins against Leona 1.49% more often than would be expected.
The average opponent winrate against Leonais 50.34%.
Blitzcrank
o Grande Golem a Vapor
Karthus wins against Blitzcrank 47.36% of the time which is 3.61% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Karthus wins against Blitzcrank 1.12% more often than would be expected.
The average opponent winrate against Blitzcrankis 50.97%.
Lulu
a Fada Feiticeira
Karthus wins against Lulu 47.75% of the time which is 1.71% lower against Lulu than the average opponent.
After normalising both champions win rates Karthus wins against Lulu 3.00% more often than would be expected.
The average opponent winrate against Luluis 49.46%.
Pantheon
a Lança Indestrutível
Karthus wins against Pantheon 47.84% of the time which is 2.39% lower against Pantheon than the average opponent.
After normalising both champions win rates Karthus wins against Pantheon 2.33% more often than would be expected.
The average opponent winrate against Pantheonis 50.23%.
Vel'Koz
o Olho do Vazio
Karthus wins against Vel'Koz 48.42% of the time which is 0.38% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Karthus wins against Vel'Koz 5.08% more often than would be expected.
The average opponent winrate against Vel'Kozis 48.04%.
Bardo
o Protetor Andarilho
Karthus wins against Bardo 51.68% of the time which is 1.51% higher against Bardo than the average opponent.
After normalising both champions win rates Karthus wins against Bardo 6.23% more often than would be expected.
The average opponent winrate against Bardois 50.17%.
Rell
a Dama de Ferro
Karthus wins against Rell 51.72% of the time which is 1.04% higher against Rell than the average opponent.
After normalising both champions win rates Karthus wins against Rell 5.77% more often than would be expected.
The average opponent winrate against Rellis 50.68%.
Malphite
o Fragmento do Monolito
Karthus wins against Malphite 52.24% of the time which is 0.12% lower against Malphite than the average opponent.
After normalising both champions win rates Karthus wins against Malphite 4.61% more often than would be expected.
The average opponent winrate against Malphiteis 52.36%.