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: 166,554,200
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 14.1 is the strongest counter to support champions of Braum, Leona & Swain. While Karthus support is countered most by support champions of Lulu, Sona & Alistar. Below is a detailed breakdown of Karthus support counters against support champions with a minimum of 100 games.
Lulu
La Hechicera Hadística
Karthus wins against Lulu 38.41% of the time which is 14.09% lower against Lulu than the average opponent.
After normalising both champions win rates Karthus wins against Lulu 10.08% less often than would be expected.
The average opponent winrate against Luluis 52.50%.
Sona
la Virtuosa de las Cuerdas
Karthus wins against Sona 38.51% of the time which is 10.47% lower against Sona than the average opponent.
After normalising both champions win rates Karthus wins against Sona 6.48% less often than would be expected.
The average opponent winrate against Sonais 48.98%.
Alistar
el Minotauro
Karthus wins against Alistar 38.92% of the time which is 10.99% lower against Alistar than the average opponent.
After normalising both champions win rates Karthus wins against Alistar 6.99% less often than would be expected.
The average opponent winrate against Alistaris 49.91%.
Milio
La Flama Gentil
Karthus wins against Milio 39.03% of the time which is 10.40% lower against Milio than the average opponent.
After normalising both champions win rates Karthus wins against Milio 6.40% less often than would be expected.
The average opponent winrate against Miliois 49.43%.
Renata Glasc
la Quimobaronesa
Karthus wins against Renata Glasc 40.74% of the time which is 9.08% lower against Renata Glasc than the average opponent.
After normalising both champions win rates Karthus wins against Renata Glasc 5.08% less often than would be expected.
The average opponent winrate against Renata Glascis 49.82%.
Pantheon
la Lanza Inquebrantable
Karthus wins against Pantheon 41.06% of the time which is 8.83% lower against Pantheon than the average opponent.
After normalising both champions win rates Karthus wins against Pantheon 4.83% less often than would be expected.
The average opponent winrate against Pantheonis 49.89%.
Yuumi
la gatita mágica
Karthus wins against Yuumi 42.33% of the time which is 10.65% lower against Yuumi than the average opponent.
After normalising both champions win rates Karthus wins against Yuumi 6.65% less often than would be expected.
The average opponent winrate against Yuumiis 52.98%.
Rell
la Doncella de Hierro
Karthus wins against Rell 42.44% of the time which is 7.44% lower against Rell than the average opponent.
After normalising both champions win rates Karthus wins against Rell 3.44% less often than would be expected.
The average opponent winrate against Rellis 49.88%.
Maokai
el Treant Retorcido
Karthus wins against Maokai 42.45% of the time which is 3.82% lower against Maokai than the average opponent.
After normalising both champions win rates Karthus wins against Maokai 0.13% more often than would be expected.
The average opponent winrate against Maokaiis 46.27%.
Soraka
la Hija de las Estrellas
Karthus wins against Soraka 43.00% of the time which is 6.82% lower against Soraka than the average opponent.
After normalising both champions win rates Karthus wins against Soraka 2.82% less often than would be expected.
The average opponent winrate against Sorakais 49.82%.
Xerath
el Mago Ascendente
Karthus wins against Xerath 43.09% of the time which is 5.96% lower against Xerath than the average opponent.
After normalising both champions win rates Karthus wins against Xerath 1.97% less often than would be expected.
The average opponent winrate against Xerathis 49.05%.
Janna
la Furia de la Tormenta
Karthus wins against Janna 43.65% of the time which is 4.56% lower against Janna than the average opponent.
After normalising both champions win rates Karthus wins against Janna 0.58% less often than would be expected.
The average opponent winrate against Jannais 48.21%.
Blitzcrank
el Gran Gólem de Vapor
Karthus wins against Blitzcrank 43.69% of the time which is 3.90% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Karthus wins against Blitzcrank 0.08% more often than would be expected.
The average opponent winrate against Blitzcrankis 47.59%.
Teemo
el Explorador Veloz
Karthus wins against Teemo 43.97% of the time which is 0.87% lower against Teemo than the average opponent.
After normalising both champions win rates Karthus wins against Teemo 3.05% more often than would be expected.
The average opponent winrate against Teemois 44.84%.
Senna
la Redentora
Karthus wins against Senna 44.96% of the time which is 5.24% lower against Senna than the average opponent.
After normalising both champions win rates Karthus wins against Senna 1.24% less often than would be expected.
The average opponent winrate against Sennais 50.20%.
Bardo
el Guardián Trotamundos
Karthus wins against Bardo 45.11% of the time which is 2.41% lower against Bardo than the average opponent.
After normalising both champions win rates Karthus wins against Bardo 1.56% more often than would be expected.
The average opponent winrate against Bardois 47.52%.
Nami
la Invocadora de Mareas
Karthus wins against Nami 45.48% of the time which is 5.06% lower against Nami than the average opponent.
After normalising both champions win rates Karthus wins against Nami 1.06% less often than would be expected.
The average opponent winrate against Namiis 50.54%.
Brand
la Venganza Ardiente
Karthus wins against Brand 45.74% of the time which is 4.13% lower against Brand than the average opponent.
After normalising both champions win rates Karthus wins against Brand 0.13% less often than would be expected.
The average opponent winrate against Brandis 49.87%.
Malphite
el Fragmento del Monolito
Karthus wins against Malphite 45.87% of the time which is 6.52% lower against Malphite than the average opponent.
After normalising both champions win rates Karthus wins against Malphite 2.51% less often than would be expected.
The average opponent winrate against Malphiteis 52.39%.
Zyra
el Despertar de las Espinas
Karthus wins against Zyra 46.15% of the time which is 1.10% lower against Zyra than the average opponent.
After normalising both champions win rates Karthus wins against Zyra 2.87% more often than would be expected.
The average opponent winrate against Zyrais 47.25%.
Nautilus
el Titán de las Profundidades
Karthus wins against Nautilus 46.62% of the time which is 3.93% lower against Nautilus than the average opponent.
After normalising both champions win rates Karthus wins against Nautilus 0.07% more often than would be expected.
The average opponent winrate against Nautilusis 50.55%.
Vel'Koz
el Ojo del Vacío
Karthus wins against Vel'Koz 46.67% of the time which is 2.94% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Karthus wins against Vel'Koz 1.06% more often than would be expected.
The average opponent winrate against Vel'Kozis 49.61%.
Morgana
la Desolada
Karthus wins against Morgana 46.73% of the time which is 1.40% lower against Morgana than the average opponent.
After normalising both champions win rates Karthus wins against Morgana 2.58% more often than would be expected.
The average opponent winrate against Morganais 48.13%.
Lux
la Dama Luminosa
Karthus wins against Lux 46.89% of the time which is 4.14% lower against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 0.14% less often than would be expected.
The average opponent winrate against Luxis 51.03%.
Ashe
la Arquera de Hielo
Karthus wins against Ashe 46.93% of the time which is 5.96% lower against Ashe than the average opponent.
After normalising both champions win rates Karthus wins against Ashe 1.95% less often than would be expected.
The average opponent winrate against Asheis 52.89%.
Thresh
el Carcelero Implacable
Karthus wins against Thresh 47.93% of the time which is 2.62% lower against Thresh than the average opponent.
After normalising both champions win rates Karthus wins against Thresh 1.38% more often than would be expected.
The average opponent winrate against Threshis 50.55%.
Rakan
El Encantador
Karthus wins against Rakan 47.98% of the time which is 0.23% lower against Rakan than the average opponent.
After normalising both champions win rates Karthus wins against Rakan 3.75% more often than would be expected.
The average opponent winrate against Rakanis 48.21%.
Karma
la Iluminada
Karthus wins against Karma 48.09% of the time which is 5.04% lower against Karma than the average opponent.
After normalising both champions win rates Karthus wins against Karma 1.04% less often than would be expected.
The average opponent winrate against Karmais 53.13%.
Hwei
el Visionario
Karthus wins against Hwei 48.56% of the time which is 7.36% lower against Hwei than the average opponent.
After normalising both champions win rates Karthus wins against Hwei 3.38% less often than would be expected.
The average opponent winrate against Hweiis 55.92%.
Shaco
el Bufón Siniestro
Karthus wins against Shaco 49.52% of the time which is 1.69% higher against Shaco than the average opponent.
After normalising both champions win rates Karthus wins against Shaco 5.67% more often than would be expected.
The average opponent winrate against Shacois 47.83%.
Seraphine
la Cantante Soñadora
Karthus wins against Seraphine 49.54% of the time which is 2.87% lower against Seraphine than the average opponent.
After normalising both champions win rates Karthus wins against Seraphine 1.14% more often than would be expected.
The average opponent winrate against Seraphineis 52.41%.
Neeko
la Camaleón Curiosa
Karthus wins against Neeko 49.77% of the time which is 0.59% lower against Neeko than the average opponent.
After normalising both champions win rates Karthus wins against Neeko 3.41% more often than would be expected.
The average opponent winrate against Neekois 50.36%.
Pyke
el Destripador del Muelle Rojo
Karthus wins against Pyke 49.78% of the time which is 1.42% lower against Pyke than the average opponent.
After normalising both champions win rates Karthus wins against Pyke 2.59% more often than would be expected.
The average opponent winrate against Pykeis 51.20%.
Swain
el Gran General Noxiano
Karthus wins against Swain 50.15% of the time which is 0.17% lower against Swain than the average opponent.
After normalising both champions win rates Karthus wins against Swain 3.83% more often than would be expected.
The average opponent winrate against Swainis 50.32%.
Leona
el Radiante Amanecer
Karthus wins against Leona 50.64% of the time which is 2.85% higher against Leona than the average opponent.
After normalising both champions win rates Karthus wins against Leona 6.83% more often than would be expected.
The average opponent winrate against Leonais 47.79%.
Braum
el Corazón del Fréljord
Karthus wins against Braum 54.76% of the time which is 6.46% higher against Braum than the average opponent.
After normalising both champions win rates Karthus wins against Braum 10.44% more often than would be expected.
The average opponent winrate against Braumis 48.30%.