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: 22,729,887
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 middle vs support Counters
Karthus middle on Patch 14.11 is the strongest counter to support champions of Xerath, Pyke & Lux. While Karthus middle is countered most by support champions of Milio, Soraka & Rakan. Below is a detailed breakdown of Karthus middle counters against support champions with a minimum of 100 games.
Milio
A Chama Gentil
Karthus wins against Milio 41.18% of the time which is 7.03% lower against Milio than the average opponent.
After normalising both champions win rates Karthus wins against Milio 10.80% less often than would be expected.
The average opponent winrate against Miliois 48.21%.
Soraka
a Filha das Estrelas
Karthus wins against Soraka 45.75% of the time which is 1.38% lower against Soraka than the average opponent.
After normalising both champions win rates Karthus wins against Soraka 5.15% less often than would be expected.
The average opponent winrate against Sorakais 47.13%.
Rakan
O Charmoso
Karthus wins against Rakan 47.83% of the time which is 0.08% lower against Rakan than the average opponent.
After normalising both champions win rates Karthus wins against Rakan 3.85% less often than would be expected.
The average opponent winrate against Rakanis 47.91%.
Nautilus
o Titã das Profundezas
Karthus wins against Nautilus 48.63% of the time which is 0.27% lower against Nautilus than the average opponent.
After normalising both champions win rates Karthus wins against Nautilus 4.04% less often than would be expected.
The average opponent winrate against Nautilusis 48.90%.
Janna
a Fúria da Tormenta
Karthus wins against Janna 49.01% of the time which is 1.48% higher against Janna than the average opponent.
After normalising both champions win rates Karthus wins against Janna 2.29% less often than would be expected.
The average opponent winrate against Jannais 47.53%.
Seraphine
a Cantora Sonhadora
Karthus wins against Seraphine 49.64% of the time which is 2.36% higher against Seraphine than the average opponent.
After normalising both champions win rates Karthus wins against Seraphine 1.41% less often than would be expected.
The average opponent winrate against Seraphineis 47.28%.
Lulu
a Fada Feiticeira
Karthus wins against Lulu 51.32% of the time which is 3.57% higher against Lulu than the average opponent.
After normalising both champions win rates Karthus wins against Lulu 0.20% less often than would be expected.
The average opponent winrate against Luluis 47.75%.
Thresh
o Guardião das Correntes
Karthus wins against Thresh 51.74% of the time which is 3.74% higher against Thresh than the average opponent.
After normalising both champions win rates Karthus wins against Thresh 0.03% less often than would be expected.
The average opponent winrate against Threshis 48.00%.
Nami
a Conjuradora das Marés
Karthus wins against Nami 51.87% of the time which is 4.83% higher against Nami than the average opponent.
After normalising both champions win rates Karthus wins against Nami 1.06% more often than would be expected.
The average opponent winrate against Namiis 47.04%.
Braum
o Coração de Freljord
Karthus wins against Braum 52.52% of the time which is 5.47% higher against Braum than the average opponent.
After normalising both champions win rates Karthus wins against Braum 1.70% more often than would be expected.
The average opponent winrate against Braumis 47.05%.
Morgana
a Caída
Karthus wins against Morgana 52.54% of the time which is 3.85% higher against Morgana than the average opponent.
After normalising both champions win rates Karthus wins against Morgana 0.08% more often than would be expected.
The average opponent winrate against Morganais 48.69%.
Leona
a Alvorada Radiante
Karthus wins against Leona 52.69% of the time which is 5.82% higher against Leona than the average opponent.
After normalising both champions win rates Karthus wins against Leona 2.05% more often than would be expected.
The average opponent winrate against Leonais 46.87%.
Senna
A Redentora
Karthus wins against Senna 52.94% of the time which is 4.00% higher against Senna than the average opponent.
After normalising both champions win rates Karthus wins against Senna 0.23% more often than would be expected.
The average opponent winrate against Sennais 48.94%.
Blitzcrank
o Grande Golem a Vapor
Karthus wins against Blitzcrank 53.40% of the time which is 6.18% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Karthus wins against Blitzcrank 2.41% more often than would be expected.
The average opponent winrate against Blitzcrankis 47.22%.
Karma
a Iluminada
Karthus wins against Karma 53.90% of the time which is 3.54% higher against Karma than the average opponent.
After normalising both champions win rates Karthus wins against Karma 0.23% less often than would be expected.
The average opponent winrate against Karmais 50.36%.
Zyra
a Ascensão dos Espinhos
Karthus wins against Zyra 53.98% of the time which is 6.97% higher against Zyra than the average opponent.
After normalising both champions win rates Karthus wins against Zyra 3.20% more often than would be expected.
The average opponent winrate against Zyrais 47.01%.
Lux
a Dama da Luz
Karthus wins against Lux 54.11% of the time which is 6.02% higher against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 2.25% more often than would be expected.
The average opponent winrate against Luxis 48.09%.
Pyke
o Estripador das Águas Sangrentas
Karthus wins against Pyke 55.81% of the time which is 8.25% higher against Pyke than the average opponent.
After normalising both champions win rates Karthus wins against Pyke 4.48% more often than would be expected.
The average opponent winrate against Pykeis 47.56%.
Xerath
o Mago Ascendente
Karthus wins against Xerath 58.54% of the time which is 11.34% higher against Xerath than the average opponent.
After normalising both champions win rates Karthus wins against Xerath 7.57% more often than would be expected.
The average opponent winrate against Xerathis 47.20%.