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: 54,578,229
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 Zyra, Renata Glasc & Blitzcrank. While Karthus bottom is countered most by support champions of Bardo, Janna & Senna. Below is a detailed breakdown of Karthus bottom counters against support champions with a minimum of 100 games.
Bardo
El Guardián Errante
Karthus wins against Bardo 47.10% of the time which is 1.80% lower against Bardo than the average opponent.
After normalising both champions win rates Karthus wins against Bardo 7.28% less often than would be expected.
The average opponent winrate against Bardois 48.90%.
Janna
La Furia de la Tormenta
Karthus wins against Janna 48.25% of the time which is 1.16% higher against Janna than the average opponent.
After normalising both champions win rates Karthus wins against Janna 4.32% less often than would be expected.
The average opponent winrate against Jannais 47.09%.
Senna
la Redentora
Karthus wins against Senna 48.37% of the time which is 1.64% higher against Senna than the average opponent.
After normalising both champions win rates Karthus wins against Senna 3.83% less often than would be expected.
The average opponent winrate against Sennais 46.73%.
Sona
La Virtuosa de las Cuerdas
Karthus wins against Sona 49.10% of the time which is 1.61% higher against Sona than the average opponent.
After normalising both champions win rates Karthus wins against Sona 3.87% less often than would be expected.
The average opponent winrate against Sonais 47.49%.
Poppy
La Guardiana del Martillo
Karthus wins against Poppy 49.26% of the time which is 3.05% higher against Poppy than the average opponent.
After normalising both champions win rates Karthus wins against Poppy 2.42% less often than would be expected.
The average opponent winrate against Poppyis 46.21%.
Taric
El Escudo de Valoran
Karthus wins against Taric 49.45% of the time which is 3.19% higher against Taric than the average opponent.
After normalising both champions win rates Karthus wins against Taric 2.28% less often than would be expected.
The average opponent winrate against Taricis 46.26%.
Yuumi
la Gata Mágica
Karthus wins against Yuumi 49.46% of the time which is 0.92% lower against Yuumi than the average opponent.
After normalising both champions win rates Karthus wins against Yuumi 6.39% less often than would be expected.
The average opponent winrate against Yuumiis 50.38%.
Milio
la Llama Serena
Karthus wins against Milio 49.89% of the time which is 1.69% higher against Milio than the average opponent.
After normalising both champions win rates Karthus wins against Milio 3.79% less often than would be expected.
The average opponent winrate against Miliois 48.20%.
Nami
La Invocadora de Mareas
Karthus wins against Nami 50.66% of the time which is 3.68% higher against Nami than the average opponent.
After normalising both champions win rates Karthus wins against Nami 1.80% less often than would be expected.
The average opponent winrate against Namiis 46.98%.
Zilean
El Guardián del Tiempo
Karthus wins against Zilean 50.69% of the time which is 2.15% higher against Zilean than the average opponent.
After normalising both champions win rates Karthus wins against Zilean 3.33% less often than would be expected.
The average opponent winrate against Zileanis 48.54%.
Soraka
La Hija de las Estrellas
Karthus wins against Soraka 51.52% of the time which is 3.36% higher against Soraka than the average opponent.
After normalising both champions win rates Karthus wins against Soraka 2.12% less often than would be expected.
The average opponent winrate against Sorakais 48.16%.
Xerath
El Mago Ascendente
Karthus wins against Xerath 52.02% of the time which is 4.42% higher against Xerath than the average opponent.
After normalising both champions win rates Karthus wins against Xerath 1.06% less often than would be expected.
The average opponent winrate against Xerathis 47.60%.
Tahm Kench
El Rey del Río
Karthus wins against Tahm Kench 52.65% of the time which is 5.79% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Karthus wins against Tahm Kench 0.31% more often than would be expected.
The average opponent winrate against Tahm Kenchis 46.86%.
Lulu
El Hada Hechicera
Karthus wins against Lulu 52.97% of the time which is 4.95% higher against Lulu than the average opponent.
After normalising both champions win rates Karthus wins against Lulu 0.53% less often than would be expected.
The average opponent winrate against Luluis 48.02%.
Karma
La Iluminada
Karthus wins against Karma 53.44% of the time which is 4.52% higher against Karma than the average opponent.
After normalising both champions win rates Karthus wins against Karma 0.96% less often than would be expected.
The average opponent winrate against Karmais 48.92%.
Rakan
El Encantador
Karthus wins against Rakan 53.96% of the time which is 4.56% higher against Rakan than the average opponent.
After normalising both champions win rates Karthus wins against Rakan 0.91% less often than would be expected.
The average opponent winrate against Rakanis 49.40%.
Vel'Koz
El Ojo del Vacío
Karthus wins against Vel'Koz 54.09% of the time which is 6.06% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Karthus wins against Vel'Koz 0.58% more often than would be expected.
The average opponent winrate against Vel'Kozis 48.03%.
Swain
el Gran General de Noxus
Karthus wins against Swain 55.13% of the time which is 4.66% higher against Swain than the average opponent.
After normalising both champions win rates Karthus wins against Swain 0.81% less often than would be expected.
The average opponent winrate against Swainis 50.47%.
Leona
El Amanecer Radiante
Karthus wins against Leona 55.20% of the time which is 6.62% higher against Leona than the average opponent.
After normalising both champions win rates Karthus wins against Leona 1.14% more often than would be expected.
The average opponent winrate against Leonais 48.58%.
Morgana
la Caída
Karthus wins against Morgana 55.37% of the time which is 6.42% higher against Morgana than the average opponent.
After normalising both champions win rates Karthus wins against Morgana 0.94% more often than would be expected.
The average opponent winrate against Morganais 48.95%.
LeBlanc
La Embaucadora
Karthus wins against LeBlanc 55.66% of the time which is 8.44% higher against LeBlanc than the average opponent.
After normalising both champions win rates Karthus wins against LeBlanc 2.96% more often than would be expected.
The average opponent winrate against LeBlancis 47.22%.
Hwei
el Visionario
Karthus wins against Hwei 55.73% of the time which is 5.98% higher against Hwei than the average opponent.
After normalising both champions win rates Karthus wins against Hwei 0.51% more often than would be expected.
The average opponent winrate against Hweiis 49.75%.
Thresh
El Carcelero Implacable
Karthus wins against Thresh 56.01% of the time which is 7.16% higher against Thresh than the average opponent.
After normalising both champions win rates Karthus wins against Thresh 1.68% more often than would be expected.
The average opponent winrate against Threshis 48.85%.
Maokai
El Treant Retorcido
Karthus wins against Maokai 56.86% of the time which is 7.46% higher against Maokai than the average opponent.
After normalising both champions win rates Karthus wins against Maokai 1.99% more often than would be expected.
The average opponent winrate against Maokaiis 49.40%.
Pyke
el Destripador de los Puertos
Karthus wins against Pyke 57.24% of the time which is 9.20% higher against Pyke than the average opponent.
After normalising both champions win rates Karthus wins against Pyke 3.72% more often than would be expected.
The average opponent winrate against Pykeis 48.04%.
Rell
la Dama de Hierro
Karthus wins against Rell 57.62% of the time which is 8.93% higher against Rell than the average opponent.
After normalising both champions win rates Karthus wins against Rell 3.45% more often than would be expected.
The average opponent winrate against Rellis 48.69%.
Shaco
El Bufón Siniestro
Karthus wins against Shaco 57.62% of the time which is 9.93% higher against Shaco than the average opponent.
After normalising both champions win rates Karthus wins against Shaco 4.45% more often than would be expected.
The average opponent winrate against Shacois 47.69%.
Camille
la Sombra de Acero
Karthus wins against Camille 57.69% of the time which is 9.15% higher against Camille than the average opponent.
After normalising both champions win rates Karthus wins against Camille 3.67% more often than would be expected.
The average opponent winrate against Camilleis 48.54%.
Alistar
El Minotauro
Karthus wins against Alistar 57.84% of the time which is 8.27% higher against Alistar than the average opponent.
After normalising both champions win rates Karthus wins against Alistar 2.80% more often than would be expected.
The average opponent winrate against Alistaris 49.57%.
Brand
La Venganza Ardiente
Karthus wins against Brand 57.85% of the time which is 8.88% higher against Brand than the average opponent.
After normalising both champions win rates Karthus wins against Brand 3.40% more often than would be expected.
The average opponent winrate against Brandis 48.97%.
Braum
El Corazón de Freljord
Karthus wins against Braum 58.12% of the time which is 9.31% higher against Braum than the average opponent.
After normalising both champions win rates Karthus wins against Braum 3.83% more often than would be expected.
The average opponent winrate against Braumis 48.81%.
Nautilus
El Titán Abisal
Karthus wins against Nautilus 58.17% of the time which is 7.54% higher against Nautilus than the average opponent.
After normalising both champions win rates Karthus wins against Nautilus 2.07% more often than would be expected.
The average opponent winrate against Nautilusis 50.63%.
Lux
La Dama Luminosa
Karthus wins against Lux 58.18% of the time which is 8.97% higher against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 3.50% more often than would be expected.
The average opponent winrate against Luxis 49.21%.
Seraphine
la Cantante Soñadora
Karthus wins against Seraphine 58.21% of the time which is 9.18% higher against Seraphine than the average opponent.
After normalising both champions win rates Karthus wins against Seraphine 3.70% more often than would be expected.
The average opponent winrate against Seraphineis 49.03%.
Pantheon
la Lanza Inquebrantable
Karthus wins against Pantheon 58.43% of the time which is 9.14% higher against Pantheon than the average opponent.
After normalising both champions win rates Karthus wins against Pantheon 3.67% more often than would be expected.
The average opponent winrate against Pantheonis 49.29%.
Neeko
la Camaleona Curiosa
Karthus wins against Neeko 60.48% of the time which is 11.72% higher against Neeko than the average opponent.
After normalising both champions win rates Karthus wins against Neeko 6.24% more often than would be expected.
The average opponent winrate against Neekois 48.76%.
Blitzcrank
El Gran Gólem de Vapor
Karthus wins against Blitzcrank 60.55% of the time which is 11.21% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Karthus wins against Blitzcrank 5.74% more often than would be expected.
The average opponent winrate against Blitzcrankis 49.34%.
Renata Glasc
la Baronesa Química
Karthus wins against Renata Glasc 61.40% of the time which is 11.40% higher against Renata Glasc than the average opponent.
After normalising both champions win rates Karthus wins against Renata Glasc 5.93% more often than would be expected.
The average opponent winrate against Renata Glascis 50.00%.
Zyra
La Dama de Espinas
Karthus wins against Zyra 61.42% of the time which is 13.03% higher against Zyra than the average opponent.
After normalising both champions win rates Karthus wins against Zyra 7.55% more often than would be expected.
The average opponent winrate against Zyrais 48.39%.