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: 39,973,525
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 top vs support Counters
Karthus top on Patch 14.1 is the strongest counter to support champions of Thresh, Nami & Morgana. While Karthus top is countered most by support champions of Bardo, Zyra & Lulu. Below is a detailed breakdown of Karthus top counters against support champions with a minimum of 100 games.
Bardo
el Guardián Trotamundos
Karthus wins against Bardo 31.34% of the time which is 14.67% lower against Bardo than the average opponent.
After normalising both champions win rates Karthus wins against Bardo 12.44% less often than would be expected.
The average opponent winrate against Bardois 46.01%.
Zyra
el Despertar de las Espinas
Karthus wins against Zyra 38.76% of the time which is 8.23% lower against Zyra than the average opponent.
After normalising both champions win rates Karthus wins against Zyra 5.99% less often than would be expected.
The average opponent winrate against Zyrais 46.99%.
Lulu
La Hechicera Hadística
Karthus wins against Lulu 42.02% of the time which is 9.22% lower against Lulu than the average opponent.
After normalising both champions win rates Karthus wins against Lulu 6.95% less often than would be expected.
The average opponent winrate against Luluis 51.24%.
Milio
La Flama Gentil
Karthus wins against Milio 43.48% of the time which is 5.15% lower against Milio than the average opponent.
After normalising both champions win rates Karthus wins against Milio 2.89% less often than would be expected.
The average opponent winrate against Miliois 48.63%.
Pyke
el Destripador del Muelle Rojo
Karthus wins against Pyke 43.84% of the time which is 5.47% lower against Pyke than the average opponent.
After normalising both champions win rates Karthus wins against Pyke 3.20% less often than would be expected.
The average opponent winrate against Pykeis 49.31%.
Blitzcrank
el Gran Gólem de Vapor
Karthus wins against Blitzcrank 44.83% of the time which is 1.40% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Karthus wins against Blitzcrank 0.83% more often than would be expected.
The average opponent winrate against Blitzcrankis 46.23%.
Alistar
el Minotauro
Karthus wins against Alistar 44.86% of the time which is 4.27% lower against Alistar than the average opponent.
After normalising both champions win rates Karthus wins against Alistar 2.01% less often than would be expected.
The average opponent winrate against Alistaris 49.13%.
Rakan
El Encantador
Karthus wins against Rakan 47.40% of the time which is 0.42% higher against Rakan than the average opponent.
After normalising both champions win rates Karthus wins against Rakan 2.66% more often than would be expected.
The average opponent winrate against Rakanis 46.98%.
Janna
la Furia de la Tormenta
Karthus wins against Janna 47.69% of the time which is 0.78% higher against Janna than the average opponent.
After normalising both champions win rates Karthus wins against Janna 3.02% more often than would be expected.
The average opponent winrate against Jannais 46.91%.
Xerath
el Mago Ascendente
Karthus wins against Xerath 47.90% of the time which is 1.05% lower against Xerath than the average opponent.
After normalising both champions win rates Karthus wins against Xerath 1.21% more often than would be expected.
The average opponent winrate against Xerathis 48.95%.
Lux
la Dama Luminosa
Karthus wins against Lux 48.26% of the time which is 2.17% lower against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 0.10% more often than would be expected.
The average opponent winrate against Luxis 50.43%.
Senna
la Redentora
Karthus wins against Senna 48.59% of the time which is 0.78% higher against Senna than the average opponent.
After normalising both champions win rates Karthus wins against Senna 3.03% more often than would be expected.
The average opponent winrate against Sennais 47.81%.
Nautilus
el Titán de las Profundidades
Karthus wins against Nautilus 49.53% of the time which is 0.31% lower against Nautilus than the average opponent.
After normalising both champions win rates Karthus wins against Nautilus 1.96% more often than would be expected.
The average opponent winrate against Nautilusis 49.84%.
Leona
el Radiante Amanecer
Karthus wins against Leona 49.56% of the time which is 2.31% higher against Leona than the average opponent.
After normalising both champions win rates Karthus wins against Leona 4.56% more often than would be expected.
The average opponent winrate against Leonais 47.25%.
Morgana
la Desolada
Karthus wins against Morgana 50.00% of the time which is 2.19% higher against Morgana than the average opponent.
After normalising both champions win rates Karthus wins against Morgana 4.44% more often than would be expected.
The average opponent winrate against Morganais 47.81%.
Nami
la Invocadora de Mareas
Karthus wins against Nami 50.64% of the time which is 1.04% higher against Nami than the average opponent.
After normalising both champions win rates Karthus wins against Nami 3.31% more often than would be expected.
The average opponent winrate against Namiis 49.60%.
Thresh
el Carcelero Implacable
Karthus wins against Thresh 54.66% of the time which is 5.34% higher against Thresh than the average opponent.
After normalising both champions win rates Karthus wins against Thresh 7.61% more often than would be expected.
The average opponent winrate against Threshis 49.32%.