

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.
Emerald+ Champions Analysed: 33,688,247
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 bottom vs support Counters
Karthus bottom on Patch 30 is the strongest counter to support champions of Blitzcrank, Mel & Lux. While Karthus bottom is countered most by support champions of Janna, Vel'Koz & Sona. Below is a detailed breakdown of Karthus bottom counters against support champions with a minimum of 100 games.


Janna
la Furia de la Tormenta
Karthus wins against Janna 43.44% of the time which is 4.27% lower against Janna than the average opponent.
After normalising both champions win rates Karthus wins against Janna 8.36% less often than would be expected.
The average opponent winrate against Janna is 47.71%.


Vel'Koz
el Ojo del Vacío
Karthus wins against Vel'Koz 44.63% of the time which is 4.24% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Karthus wins against Vel'Koz 8.33% less often than would be expected.
The average opponent winrate against Vel'Koz is 48.87%.


Sona
la Virtuosa de las Cuerdas
Karthus wins against Sona 45.23% of the time which is 1.82% lower against Sona than the average opponent.
After normalising both champions win rates Karthus wins against Sona 5.91% less often than would be expected.
The average opponent winrate against Sona is 47.05%.


Rakan
El Encantador
Karthus wins against Rakan 46.85% of the time which is 2.43% lower against Rakan than the average opponent.
After normalising both champions win rates Karthus wins against Rakan 6.52% less often than would be expected.
The average opponent winrate against Rakan is 49.28%.


Bardo
el Guardián Trotamundos
Karthus wins against Bardo 46.86% of the time which is 1.25% lower against Bardo than the average opponent.
After normalising both champions win rates Karthus wins against Bardo 5.34% less often than would be expected.
The average opponent winrate against Bardo is 48.11%.


Taric
el Escudo de Valoran
Karthus wins against Taric 47.79% of the time which is 0.69% higher against Taric than the average opponent.
After normalising both champions win rates Karthus wins against Taric 3.40% less often than would be expected.
The average opponent winrate against Taric is 47.10%.


Milio
La Flama Gentil
Karthus wins against Milio 48.63% of the time which is 1.16% higher against Milio than the average opponent.
After normalising both champions win rates Karthus wins against Milio 2.93% less often than would be expected.
The average opponent winrate against Milio is 47.47%.


Alistar
el Minotauro
Karthus wins against Alistar 49.61% of the time which is 0.78% higher against Alistar than the average opponent.
After normalising both champions win rates Karthus wins against Alistar 3.31% less often than would be expected.
The average opponent winrate against Alistar is 48.83%.


Soraka
la Hija de las Estrellas
Karthus wins against Soraka 50.85% of the time which is 3.08% higher against Soraka than the average opponent.
After normalising both champions win rates Karthus wins against Soraka 1.01% less often than would be expected.
The average opponent winrate against Soraka is 47.77%.


Rell
la Doncella de Hierro
Karthus wins against Rell 50.88% of the time which is 2.57% higher against Rell than the average opponent.
After normalising both champions win rates Karthus wins against Rell 1.52% less often than would be expected.
The average opponent winrate against Rell is 48.31%.


Nami
la Invocadora de Mareas
Karthus wins against Nami 50.94% of the time which is 3.35% higher against Nami than the average opponent.
After normalising both champions win rates Karthus wins against Nami 0.74% less often than would be expected.
The average opponent winrate against Nami is 47.59%.


Lulu
La Hechicera Hadística
Karthus wins against Lulu 50.97% of the time which is 2.71% higher against Lulu than the average opponent.
After normalising both champions win rates Karthus wins against Lulu 1.38% less often than would be expected.
The average opponent winrate against Lulu is 48.26%.


Seraphine
la Cantante Soñadora
Karthus wins against Seraphine 51.27% of the time which is 1.45% higher against Seraphine than the average opponent.
After normalising both champions win rates Karthus wins against Seraphine 2.64% less often than would be expected.
The average opponent winrate against Seraphine is 49.82%.


Zilean
el Guardián del Tiempo
Karthus wins against Zilean 51.38% of the time which is 3.56% higher against Zilean than the average opponent.
After normalising both champions win rates Karthus wins against Zilean 0.53% less often than would be expected.
The average opponent winrate against Zilean is 47.82%.


Poppy
la Guardiana del Martillo
Karthus wins against Poppy 52.17% of the time which is 4.30% higher against Poppy than the average opponent.
After normalising both champions win rates Karthus wins against Poppy 0.21% more often than would be expected.
The average opponent winrate against Poppy is 47.87%.


Senna
la Redentora
Karthus wins against Senna 52.79% of the time which is 1.93% higher against Senna than the average opponent.
After normalising both champions win rates Karthus wins against Senna 2.16% less often than would be expected.
The average opponent winrate against Senna is 50.86%.


Pantheon
la Lanza Inquebrantable
Karthus wins against Pantheon 52.94% of the time which is 3.52% higher against Pantheon than the average opponent.
After normalising both champions win rates Karthus wins against Pantheon 0.57% less often than would be expected.
The average opponent winrate against Pantheon is 49.42%.


Yuumi
la gatita mágica
Karthus wins against Yuumi 53.37% of the time which is 3.10% higher against Yuumi than the average opponent.
After normalising both champions win rates Karthus wins against Yuumi 0.99% less often than would be expected.
The average opponent winrate against Yuumi is 50.27%.


Neeko
la Camaleón Curiosa
Karthus wins against Neeko 53.57% of the time which is 2.91% higher against Neeko than the average opponent.
After normalising both champions win rates Karthus wins against Neeko 1.18% less often than would be expected.
The average opponent winrate against Neeko is 50.66%.


Zyra
el Despertar de las Espinas
Karthus wins against Zyra 54.55% of the time which is 5.50% higher against Zyra than the average opponent.
After normalising both champions win rates Karthus wins against Zyra 1.41% more often than would be expected.
The average opponent winrate against Zyra is 49.05%.


Braum
el Corazón del Fréljord
Karthus wins against Braum 54.97% of the time which is 7.65% higher against Braum than the average opponent.
After normalising both champions win rates Karthus wins against Braum 3.56% more often than would be expected.
The average opponent winrate against Braum is 47.32%.


Karma
la Iluminada
Karthus wins against Karma 56.14% of the time which is 6.72% higher against Karma than the average opponent.
After normalising both champions win rates Karthus wins against Karma 2.63% more often than would be expected.
The average opponent winrate against Karma is 49.42%.


Tahm Kench
El Rey del Río
Karthus wins against Tahm Kench 56.52% of the time which is 6.78% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Karthus wins against Tahm Kench 2.69% more often than would be expected.
The average opponent winrate against Tahm Kench is 49.74%.


Nautilus
el Titán de las Profundidades
Karthus wins against Nautilus 57.35% of the time which is 7.28% higher against Nautilus than the average opponent.
After normalising both champions win rates Karthus wins against Nautilus 3.19% more often than would be expected.
The average opponent winrate against Nautilus is 50.07%.


Morgana
la Desolada
Karthus wins against Morgana 57.97% of the time which is 9.11% higher against Morgana than the average opponent.
After normalising both champions win rates Karthus wins against Morgana 5.02% more often than would be expected.
The average opponent winrate against Morgana is 48.86%.


Leona
el Radiante Amanecer
Karthus wins against Leona 59.01% of the time which is 10.76% higher against Leona than the average opponent.
After normalising both champions win rates Karthus wins against Leona 6.67% more often than would be expected.
The average opponent winrate against Leona is 48.25%.


Thresh
el Carcelero Implacable
Karthus wins against Thresh 59.10% of the time which is 10.89% higher against Thresh than the average opponent.
After normalising both champions win rates Karthus wins against Thresh 6.80% more often than would be expected.
The average opponent winrate against Thresh is 48.21%.


Pyke
el Destripador del Muelle Rojo
Karthus wins against Pyke 59.18% of the time which is 9.49% higher against Pyke than the average opponent.
After normalising both champions win rates Karthus wins against Pyke 5.40% more often than would be expected.
The average opponent winrate against Pyke is 49.69%.


Lux
la Dama Luminosa
Karthus wins against Lux 59.43% of the time which is 9.04% higher against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 4.95% more often than would be expected.
The average opponent winrate against Lux is 50.39%.


Mel
el Reflejo del Alma
Karthus wins against Mel 61.32% of the time which is 7.69% higher against Mel than the average opponent.
After normalising both champions win rates Karthus wins against Mel 3.63% more often than would be expected.
The average opponent winrate against Mel is 53.63%.


Blitzcrank
el Gran Gólem de Vapor
Karthus wins against Blitzcrank 63.68% of the time which is 14.49% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Karthus wins against Blitzcrank 10.40% more often than would be expected.
The average opponent winrate against Blitzcrank is 49.19%.