

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: 71,705,640
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 15.16 is the strongest counter to support champions of Pyke, Senna & Seraphine. While Karthus support is countered most by support champions of Milio, Nami & Soraka. Below is a detailed breakdown of Karthus support counters against support champions with a minimum of 100 games.


Milio
la Llama Serena
Karthus wins against Milio 27.73% of the time which is 19.38% lower against Milio than the average opponent.
After normalising both champions win rates Karthus wins against Milio 15.93% less often than would be expected.
The average opponent winrate against Milio is 47.11%.


Nami
La Invocadora de Mareas
Karthus wins against Nami 36.31% of the time which is 11.45% lower against Nami than the average opponent.
After normalising both champions win rates Karthus wins against Nami 7.99% less often than would be expected.
The average opponent winrate against Nami is 47.76%.


Soraka
La Hija de las Estrellas
Karthus wins against Soraka 38.64% of the time which is 9.58% lower against Soraka than the average opponent.
After normalising both champions win rates Karthus wins against Soraka 6.11% less often than would be expected.
The average opponent winrate against Soraka is 48.22%.


Brand
La Venganza Ardiente
Karthus wins against Brand 39.82% of the time which is 8.14% lower against Brand than the average opponent.
After normalising both champions win rates Karthus wins against Brand 4.68% less often than would be expected.
The average opponent winrate against Brand is 47.96%.


Zyra
La Dama de Espinas
Karthus wins against Zyra 41.01% of the time which is 6.73% lower against Zyra than the average opponent.
After normalising both champions win rates Karthus wins against Zyra 3.27% less often than would be expected.
The average opponent winrate against Zyra is 47.74%.


Yuumi
la Gata Mágica
Karthus wins against Yuumi 41.27% of the time which is 10.78% lower against Yuumi than the average opponent.
After normalising both champions win rates Karthus wins against Yuumi 7.30% less often than would be expected.
The average opponent winrate against Yuumi is 52.05%.


Leona
El Amanecer Radiante
Karthus wins against Leona 43.82% of the time which is 5.18% lower against Leona than the average opponent.
After normalising both champions win rates Karthus wins against Leona 1.71% less often than would be expected.
The average opponent winrate against Leona is 49.00%.


Nautilus
El Titán Abisal
Karthus wins against Nautilus 44.73% of the time which is 6.04% lower against Nautilus than the average opponent.
After normalising both champions win rates Karthus wins against Nautilus 2.56% less often than would be expected.
The average opponent winrate against Nautilus is 50.77%.


Thresh
El Carcelero Implacable
Karthus wins against Thresh 44.74% of the time which is 4.94% lower against Thresh than the average opponent.
After normalising both champions win rates Karthus wins against Thresh 1.46% less often than would be expected.
The average opponent winrate against Thresh is 49.68%.


Blitzcrank
El Gran Gólem de Vapor
Karthus wins against Blitzcrank 45.07% of the time which is 5.36% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Karthus wins against Blitzcrank 1.88% less often than would be expected.
The average opponent winrate against Blitzcrank is 50.43%.


Karma
La Iluminada
Karthus wins against Karma 47.79% of the time which is 2.10% lower against Karma than the average opponent.
After normalising both champions win rates Karthus wins against Karma 1.38% more often than would be expected.
The average opponent winrate against Karma is 49.89%.


Lux
La Dama Luminosa
Karthus wins against Lux 49.68% of the time which is 0.25% lower against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 3.23% more often than would be expected.
The average opponent winrate against Lux is 49.93%.


Lulu
El Hada Hechicera
Karthus wins against Lulu 49.72% of the time which is 0.46% lower against Lulu than the average opponent.
After normalising both champions win rates Karthus wins against Lulu 3.02% more often than would be expected.
The average opponent winrate against Lulu is 50.18%.


Morgana
la Caída
Karthus wins against Morgana 50.00% of the time which is 1.18% higher against Morgana than the average opponent.
After normalising both champions win rates Karthus wins against Morgana 4.65% more often than would be expected.
The average opponent winrate against Morgana is 48.82%.


Mel
el Reflejo del Alma
Karthus wins against Mel 50.00% of the time which is 3.04% lower against Mel than the average opponent.
After normalising both champions win rates Karthus wins against Mel 0.44% more often than would be expected.
The average opponent winrate against Mel is 53.04%.


Seraphine
la Cantante Soñadora
Karthus wins against Seraphine 51.20% of the time which is 0.15% higher against Seraphine than the average opponent.
After normalising both champions win rates Karthus wins against Seraphine 3.63% more often than would be expected.
The average opponent winrate against Seraphine is 51.05%.


Senna
la Redentora
Karthus wins against Senna 56.07% of the time which is 4.42% higher against Senna than the average opponent.
After normalising both champions win rates Karthus wins against Senna 7.90% more often than would be expected.
The average opponent winrate against Senna is 51.65%.


Pyke
el Destripador de los Puertos
Karthus wins against Pyke 56.16% of the time which is 4.92% higher against Pyke than the average opponent.
After normalising both champions win rates Karthus wins against Pyke 8.40% more often than would be expected.
The average opponent winrate against Pyke is 51.24%.