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: 106,648,300
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 Pyke, Braum & Nautilus. While Karthus support is countered most by support champions of Brand, Rakan & Soraka. Below is a detailed breakdown of Karthus support counters against support champions with a minimum of 100 games.
Brand
la Venganza Ardiente
Karthus wins against Brand 37.09% of the time which is 11.34% lower against Brand than the average opponent.
After normalising both champions win rates Karthus wins against Brand 7.77% less often than would be expected.
The average opponent winrate against Brandis 48.43%.
Rakan
El Encantador
Karthus wins against Rakan 37.38% of the time which is 13.73% lower against Rakan than the average opponent.
After normalising both champions win rates Karthus wins against Rakan 10.15% less often than would be expected.
The average opponent winrate against Rakanis 51.11%.
Soraka
la Hija de las Estrellas
Karthus wins against Soraka 37.72% of the time which is 11.04% lower against Soraka than the average opponent.
After normalising both champions win rates Karthus wins against Soraka 7.47% less often than would be expected.
The average opponent winrate against Sorakais 48.76%.
Swain
el Gran General Noxiano
Karthus wins against Swain 38.85% of the time which is 12.12% lower against Swain than the average opponent.
After normalising both champions win rates Karthus wins against Swain 8.54% less often than would be expected.
The average opponent winrate against Swainis 50.97%.
Senna
la Redentora
Karthus wins against Senna 40.94% of the time which is 9.18% lower against Senna than the average opponent.
After normalising both champions win rates Karthus wins against Senna 5.60% less often than would be expected.
The average opponent winrate against Sennais 50.12%.
Nami
la Invocadora de Mareas
Karthus wins against Nami 41.06% of the time which is 7.16% lower against Nami than the average opponent.
After normalising both champions win rates Karthus wins against Nami 3.59% less often than would be expected.
The average opponent winrate against Namiis 48.22%.
Xerath
el Mago Ascendente
Karthus wins against Xerath 41.67% of the time which is 6.98% lower against Xerath than the average opponent.
After normalising both champions win rates Karthus wins against Xerath 3.41% less often than would be expected.
The average opponent winrate against Xerathis 48.65%.
Tahm Kench
El Rey del Río
Karthus wins against Tahm Kench 41.71% of the time which is 6.45% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Karthus wins against Tahm Kench 2.88% less often than would be expected.
The average opponent winrate against Tahm Kenchis 48.16%.
Lulu
La Hechicera Hadística
Karthus wins against Lulu 45.67% of the time which is 3.59% lower against Lulu than the average opponent.
After normalising both champions win rates Karthus wins against Lulu 0.01% less often than would be expected.
The average opponent winrate against Luluis 49.26%.
Blitzcrank
el Gran Gólem de Vapor
Karthus wins against Blitzcrank 46.08% of the time which is 5.00% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Karthus wins against Blitzcrank 1.42% less often than would be expected.
The average opponent winrate against Blitzcrankis 51.08%.
Lux
la Dama Luminosa
Karthus wins against Lux 46.30% of the time which is 3.12% lower against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 0.46% more often than would be expected.
The average opponent winrate against Luxis 49.42%.
Karma
la Iluminada
Karthus wins against Karma 46.38% of the time which is 3.50% lower against Karma than the average opponent.
After normalising both champions win rates Karthus wins against Karma 0.08% more often than would be expected.
The average opponent winrate against Karmais 49.88%.
Morgana
la Desolada
Karthus wins against Morgana 46.54% of the time which is 2.24% lower against Morgana than the average opponent.
After normalising both champions win rates Karthus wins against Morgana 1.33% more often than would be expected.
The average opponent winrate against Morganais 48.78%.
Thresh
el Carcelero Implacable
Karthus wins against Thresh 47.10% of the time which is 3.41% lower against Thresh than the average opponent.
After normalising both champions win rates Karthus wins against Thresh 0.17% more often than would be expected.
The average opponent winrate against Threshis 50.51%.
Zyra
el Despertar de las Espinas
Karthus wins against Zyra 48.20% of the time which is 0.21% higher against Zyra than the average opponent.
After normalising both champions win rates Karthus wins against Zyra 3.77% more often than would be expected.
The average opponent winrate against Zyrais 47.99%.
Leona
el Radiante Amanecer
Karthus wins against Leona 48.30% of the time which is 1.94% lower against Leona than the average opponent.
After normalising both champions win rates Karthus wins against Leona 1.64% more often than would be expected.
The average opponent winrate against Leonais 50.24%.
Pantheon
la Lanza Inquebrantable
Karthus wins against Pantheon 49.52% of the time which is 0.81% lower against Pantheon than the average opponent.
After normalising both champions win rates Karthus wins against Pantheon 2.77% more often than would be expected.
The average opponent winrate against Pantheonis 50.33%.
Seraphine
la Cantante Soñadora
Karthus wins against Seraphine 50.00% of the time which is 0.57% lower against Seraphine than the average opponent.
After normalising both champions win rates Karthus wins against Seraphine 3.01% more often than would be expected.
The average opponent winrate against Seraphineis 50.57%.
Yuumi
la gatita mágica
Karthus wins against Yuumi 50.00% of the time which is 1.89% lower against Yuumi than the average opponent.
After normalising both champions win rates Karthus wins against Yuumi 1.69% more often than would be expected.
The average opponent winrate against Yuumiis 51.89%.
Nautilus
el Titán de las Profundidades
Karthus wins against Nautilus 51.24% of the time which is 0.37% lower against Nautilus than the average opponent.
After normalising both champions win rates Karthus wins against Nautilus 3.21% more often than would be expected.
The average opponent winrate against Nautilusis 51.61%.
Braum
el Corazón del Fréljord
Karthus wins against Braum 55.77% of the time which is 6.49% higher against Braum than the average opponent.
After normalising both champions win rates Karthus wins against Braum 10.07% more often than would be expected.
The average opponent winrate against Braumis 49.28%.
Pyke
el Destripador del Muelle Rojo
Karthus wins against Pyke 56.67% of the time which is 5.32% higher against Pyke than the average opponent.
After normalising both champions win rates Karthus wins against Pyke 8.90% more often than would be expected.
The average opponent winrate against Pykeis 51.35%.