

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: 88,438,240
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 14 is the strongest counter to support champions of Swain, Mel & Blitzcrank. While Karthus support is countered most by support champions of Yuumi, Nami & Karma. Below is a detailed breakdown of Karthus support counters against support champions with a minimum of 100 games.


Yuumi
la gatita mágica
Karthus wins against Yuumi 37.41% of the time which is 13.36% lower against Yuumi than the average opponent.
After normalising both champions win rates Karthus wins against Yuumi 8.92% less often than would be expected.
The average opponent winrate against Yuumi is 50.77%.


Nami
la Invocadora de Mareas
Karthus wins against Nami 38.71% of the time which is 9.13% lower against Nami than the average opponent.
After normalising both champions win rates Karthus wins against Nami 4.73% less often than would be expected.
The average opponent winrate against Nami is 47.84%.


Karma
la Iluminada
Karthus wins against Karma 41.38% of the time which is 9.35% lower against Karma than the average opponent.
After normalising both champions win rates Karthus wins against Karma 4.92% less often than would be expected.
The average opponent winrate against Karma is 50.73%.


Morgana
la Desolada
Karthus wins against Morgana 41.40% of the time which is 7.28% lower against Morgana than the average opponent.
After normalising both champions win rates Karthus wins against Morgana 2.86% less often than would be expected.
The average opponent winrate against Morgana is 48.68%.


Seraphine
la Cantante Soñadora
Karthus wins against Seraphine 42.96% of the time which is 7.72% lower against Seraphine than the average opponent.
After normalising both champions win rates Karthus wins against Seraphine 3.29% less often than would be expected.
The average opponent winrate against Seraphine is 50.68%.


Nautilus
el Titán de las Profundidades
Karthus wins against Nautilus 43.01% of the time which is 7.85% lower against Nautilus than the average opponent.
After normalising both champions win rates Karthus wins against Nautilus 3.41% less often than would be expected.
The average opponent winrate against Nautilus is 50.86%.


Leona
el Radiante Amanecer
Karthus wins against Leona 44.32% of the time which is 4.98% lower against Leona than the average opponent.
After normalising both champions win rates Karthus wins against Leona 0.56% less often than would be expected.
The average opponent winrate against Leona is 49.30%.


Thresh
el Carcelero Implacable
Karthus wins against Thresh 45.10% of the time which is 4.68% lower against Thresh than the average opponent.
After normalising both champions win rates Karthus wins against Thresh 0.25% less often than would be expected.
The average opponent winrate against Thresh is 49.78%.


Senna
la Redentora
Karthus wins against Senna 45.45% of the time which is 5.41% lower against Senna than the average opponent.
After normalising both champions win rates Karthus wins against Senna 0.97% less often than would be expected.
The average opponent winrate against Senna is 50.86%.


Pyke
el Destripador del Muelle Rojo
Karthus wins against Pyke 46.05% of the time which is 5.54% lower against Pyke than the average opponent.
After normalising both champions win rates Karthus wins against Pyke 1.10% less often than would be expected.
The average opponent winrate against Pyke is 51.59%.


Soraka
la Hija de las Estrellas
Karthus wins against Soraka 46.67% of the time which is 1.84% lower against Soraka than the average opponent.
After normalising both champions win rates Karthus wins against Soraka 2.57% more often than would be expected.
The average opponent winrate against Soraka is 48.51%.


Lux
la Dama Luminosa
Karthus wins against Lux 46.80% of the time which is 3.51% lower against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 0.92% more often than would be expected.
The average opponent winrate against Lux is 50.31%.


Zyra
el Despertar de las Espinas
Karthus wins against Zyra 48.06% of the time which is 0.24% lower against Zyra than the average opponent.
After normalising both champions win rates Karthus wins against Zyra 4.17% more often than would be expected.
The average opponent winrate against Zyra is 48.30%.


Lulu
La Hechicera Hadística
Karthus wins against Lulu 48.57% of the time which is 0.50% lower against Lulu than the average opponent.
After normalising both champions win rates Karthus wins against Lulu 3.92% more often than would be expected.
The average opponent winrate against Lulu is 49.07%.


Blitzcrank
el Gran Gólem de Vapor
Karthus wins against Blitzcrank 49.12% of the time which is 1.77% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Karthus wins against Blitzcrank 2.67% more often than would be expected.
The average opponent winrate against Blitzcrank is 50.89%.


Mel
el Reflejo del Alma
Karthus wins against Mel 50.46% of the time which is 2.52% lower against Mel than the average opponent.
After normalising both champions win rates Karthus wins against Mel 1.92% more often than would be expected.
The average opponent winrate against Mel is 52.98%.


Swain
el Gran General Noxiano
Karthus wins against Swain 50.98% of the time which is 1.21% higher against Swain than the average opponent.
After normalising both champions win rates Karthus wins against Swain 5.64% more often than would be expected.
The average opponent winrate against Swain is 49.77%.