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: 25,612,396
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 14.18 is the strongest counter to support champions of Blitzcrank, Braum & Zyra. While Karthus bottom is countered most by support champions of Bardo, Senna & Taric. Below is a detailed breakdown of Karthus bottom counters against support champions with a minimum of 100 games.
Bardo
el Guardián Trotamundos
Karthus wins against Bardo 46.54% of the time which is 2.41% lower against Bardo than the average opponent.
After normalising both champions win rates Karthus wins against Bardo 7.92% less often than would be expected.
The average opponent winrate against Bardois 48.95%.
Senna
la Redentora
Karthus wins against Senna 46.79% of the time which is 0.15% higher against Senna than the average opponent.
After normalising both champions win rates Karthus wins against Senna 5.35% less often than would be expected.
The average opponent winrate against Sennais 46.64%.
Taric
el Escudo de Valoran
Karthus wins against Taric 47.54% of the time which is 1.41% higher against Taric than the average opponent.
After normalising both champions win rates Karthus wins against Taric 4.09% less often than would be expected.
The average opponent winrate against Taricis 46.13%.
Janna
la Furia de la Tormenta
Karthus wins against Janna 47.92% of the time which is 0.93% higher against Janna than the average opponent.
After normalising both champions win rates Karthus wins against Janna 4.58% less often than would be expected.
The average opponent winrate against Jannais 46.99%.
Milio
La Flama Gentil
Karthus wins against Milio 48.79% of the time which is 0.69% higher against Milio than the average opponent.
After normalising both champions win rates Karthus wins against Milio 4.82% less often than would be expected.
The average opponent winrate against Miliois 48.10%.
Nami
la Invocadora de Mareas
Karthus wins against Nami 49.45% of the time which is 2.47% higher against Nami than the average opponent.
After normalising both champions win rates Karthus wins against Nami 3.04% less often than would be expected.
The average opponent winrate against Namiis 46.98%.
Yuumi
la gatita mágica
Karthus wins against Yuumi 49.47% of the time which is 0.89% 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 50.36%.
Poppy
la Guardiana del Martillo
Karthus wins against Poppy 49.51% of the time which is 3.47% higher against Poppy than the average opponent.
After normalising both champions win rates Karthus wins against Poppy 2.03% less often than would be expected.
The average opponent winrate against Poppyis 46.04%.
Lulu
La Hechicera Hadística
Karthus wins against Lulu 50.82% of the time which is 3.39% higher against Lulu than the average opponent.
After normalising both champions win rates Karthus wins against Lulu 2.12% less often than would be expected.
The average opponent winrate against Luluis 47.43%.
Sona
la Virtuosa de las Cuerdas
Karthus wins against Sona 51.98% of the time which is 4.73% higher against Sona than the average opponent.
After normalising both champions win rates Karthus wins against Sona 0.78% less often than would be expected.
The average opponent winrate against Sonais 47.25%.
Tahm Kench
El Rey del Río
Karthus wins against Tahm Kench 52.07% of the time which is 5.05% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Karthus wins against Tahm Kench 0.46% less often than would be expected.
The average opponent winrate against Tahm Kenchis 47.02%.
Soraka
la Hija de las Estrellas
Karthus wins against Soraka 52.09% of the time which is 4.24% higher against Soraka than the average opponent.
After normalising both champions win rates Karthus wins against Soraka 1.27% less often than would be expected.
The average opponent winrate against Sorakais 47.85%.
Zilean
el Guardián del Tiempo
Karthus wins against Zilean 52.27% of the time which is 3.99% higher against Zilean than the average opponent.
After normalising both champions win rates Karthus wins against Zilean 1.52% less often than would be expected.
The average opponent winrate against Zileanis 48.28%.
Rakan
El Encantador
Karthus wins against Rakan 52.38% of the time which is 3.21% higher against Rakan than the average opponent.
After normalising both champions win rates Karthus wins against Rakan 2.29% less often than would be expected.
The average opponent winrate against Rakanis 49.17%.
Vel'Koz
el Ojo del Vacío
Karthus wins against Vel'Koz 53.25% of the time which is 5.14% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Karthus wins against Vel'Koz 0.37% less often than would be expected.
The average opponent winrate against Vel'Kozis 48.11%.
Leona
el Radiante Amanecer
Karthus wins against Leona 54.34% of the time which is 5.53% higher against Leona than the average opponent.
After normalising both champions win rates Karthus wins against Leona 0.02% more often than would be expected.
The average opponent winrate against Leonais 48.81%.
Karma
la Iluminada
Karthus wins against Karma 54.45% of the time which is 5.58% higher against Karma than the average opponent.
After normalising both champions win rates Karthus wins against Karma 0.07% more often than would be expected.
The average opponent winrate against Karmais 48.87%.
Morgana
la Desolada
Karthus wins against Morgana 54.70% of the time which is 5.81% higher against Morgana than the average opponent.
After normalising both champions win rates Karthus wins against Morgana 0.30% more often than would be expected.
The average opponent winrate against Morganais 48.89%.
Xerath
el Mago Ascendente
Karthus wins against Xerath 54.79% of the time which is 7.28% higher against Xerath than the average opponent.
After normalising both champions win rates Karthus wins against Xerath 1.77% more often than would be expected.
The average opponent winrate against Xerathis 47.51%.
Thresh
el Carcelero Implacable
Karthus wins against Thresh 55.73% of the time which is 6.93% higher against Thresh than the average opponent.
After normalising both champions win rates Karthus wins against Thresh 1.42% more often than would be expected.
The average opponent winrate against Threshis 48.80%.
Pyke
el Destripador del Muelle Rojo
Karthus wins against Pyke 56.09% of the time which is 8.06% higher against Pyke than the average opponent.
After normalising both champions win rates Karthus wins against Pyke 2.55% more often than would be expected.
The average opponent winrate against Pykeis 48.03%.
Brand
la Venganza Ardiente
Karthus wins against Brand 56.91% of the time which is 8.04% higher against Brand than the average opponent.
After normalising both champions win rates Karthus wins against Brand 2.53% more often than would be expected.
The average opponent winrate against Brandis 48.87%.
Nautilus
el Titán de las Profundidades
Karthus wins against Nautilus 56.96% of the time which is 6.48% higher against Nautilus than the average opponent.
After normalising both champions win rates Karthus wins against Nautilus 0.98% more often than would be expected.
The average opponent winrate against Nautilusis 50.48%.
Seraphine
la Cantante Soñadora
Karthus wins against Seraphine 57.34% of the time which is 8.24% higher against Seraphine than the average opponent.
After normalising both champions win rates Karthus wins against Seraphine 2.74% more often than would be expected.
The average opponent winrate against Seraphineis 49.10%.
Lux
la Dama Luminosa
Karthus wins against Lux 57.96% of the time which is 8.99% higher against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 3.48% more often than would be expected.
The average opponent winrate against Luxis 48.97%.
Rell
la Doncella de Hierro
Karthus wins against Rell 58.56% of the time which is 9.87% higher against Rell than the average opponent.
After normalising both champions win rates Karthus wins against Rell 4.36% more often than would be expected.
The average opponent winrate against Rellis 48.69%.
Alistar
el Minotauro
Karthus wins against Alistar 59.51% of the time which is 10.19% higher against Alistar than the average opponent.
After normalising both champions win rates Karthus wins against Alistar 4.69% more often than would be expected.
The average opponent winrate against Alistaris 49.32%.
Zyra
el Despertar de las Espinas
Karthus wins against Zyra 61.01% of the time which is 12.69% higher against Zyra than the average opponent.
After normalising both champions win rates Karthus wins against Zyra 7.18% more often than would be expected.
The average opponent winrate against Zyrais 48.32%.
Braum
el Corazón del Fréljord
Karthus wins against Braum 63.14% of the time which is 14.44% higher against Braum than the average opponent.
After normalising both champions win rates Karthus wins against Braum 8.93% more often than would be expected.
The average opponent winrate against Braumis 48.70%.
Blitzcrank
el Gran Gólem de Vapor
Karthus wins against Blitzcrank 63.19% of the time which is 14.01% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Karthus wins against Blitzcrank 8.51% more often than would be expected.
The average opponent winrate against Blitzcrankis 49.18%.