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: 8,692,931
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 7 is the strongest counter to support champions of Pyke, Braum & Rell. While Karthus bottom is countered most by support champions of Janna, Milio & Senna. Below is a detailed breakdown of Karthus bottom counters against support champions with a minimum of 100 games.
Janna
la Furia de la Tormenta
Karthus wins against Janna 49.64% of the time which is 2.27% higher against Janna than the average opponent.
After normalising both champions win rates Karthus wins against Janna 5.82% less often than would be expected.
The average opponent winrate against Jannais 47.37%.
Milio
La Flama Gentil
Karthus wins against Milio 50.00% of the time which is 2.11% higher against Milio than the average opponent.
After normalising both champions win rates Karthus wins against Milio 5.97% less often than would be expected.
The average opponent winrate against Miliois 47.89%.
Senna
la Redentora
Karthus wins against Senna 50.50% of the time which is 3.88% higher against Senna than the average opponent.
After normalising both champions win rates Karthus wins against Senna 4.21% less often than would be expected.
The average opponent winrate against Sennais 46.62%.
Rakan
El Encantador
Karthus wins against Rakan 51.50% of the time which is 2.80% higher against Rakan than the average opponent.
After normalising both champions win rates Karthus wins against Rakan 5.28% less often than would be expected.
The average opponent winrate against Rakanis 48.70%.
Soraka
la Hija de las Estrellas
Karthus wins against Soraka 53.28% of the time which is 5.84% higher against Soraka than the average opponent.
After normalising both champions win rates Karthus wins against Soraka 2.25% less often than would be expected.
The average opponent winrate against Sorakais 47.44%.
Nami
la Invocadora de Mareas
Karthus wins against Nami 54.19% of the time which is 6.80% higher against Nami than the average opponent.
After normalising both champions win rates Karthus wins against Nami 1.29% less often than would be expected.
The average opponent winrate against Namiis 47.39%.
Karma
la Iluminada
Karthus wins against Karma 54.22% of the time which is 5.66% higher against Karma than the average opponent.
After normalising both champions win rates Karthus wins against Karma 2.42% less often than would be expected.
The average opponent winrate against Karmais 48.56%.
Lulu
La Hechicera Hadística
Karthus wins against Lulu 54.78% of the time which is 7.54% higher against Lulu than the average opponent.
After normalising both champions win rates Karthus wins against Lulu 0.55% less often than would be expected.
The average opponent winrate against Luluis 47.24%.
Leona
el Radiante Amanecer
Karthus wins against Leona 55.97% of the time which is 7.64% higher against Leona than the average opponent.
After normalising both champions win rates Karthus wins against Leona 0.44% less often than would be expected.
The average opponent winrate against Leonais 48.33%.
Thresh
el Carcelero Implacable
Karthus wins against Thresh 59.29% of the time which is 11.19% higher against Thresh than the average opponent.
After normalising both champions win rates Karthus wins against Thresh 3.11% more often than would be expected.
The average opponent winrate against Threshis 48.10%.
Alistar
el Minotauro
Karthus wins against Alistar 60.78% of the time which is 11.84% higher against Alistar than the average opponent.
After normalising both champions win rates Karthus wins against Alistar 3.77% more often than would be expected.
The average opponent winrate against Alistaris 48.94%.
Nautilus
el Titán de las Profundidades
Karthus wins against Nautilus 62.78% of the time which is 13.07% higher against Nautilus than the average opponent.
After normalising both champions win rates Karthus wins against Nautilus 5.01% more often than would be expected.
The average opponent winrate against Nautilusis 49.71%.
Rell
la Doncella de Hierro
Karthus wins against Rell 63.19% of the time which is 15.26% higher against Rell than the average opponent.
After normalising both champions win rates Karthus wins against Rell 7.18% more often than would be expected.
The average opponent winrate against Rellis 47.93%.
Braum
el Corazón del Fréljord
Karthus wins against Braum 63.25% of the time which is 15.60% higher against Braum than the average opponent.
After normalising both champions win rates Karthus wins against Braum 7.52% more often than would be expected.
The average opponent winrate against Braumis 47.65%.
Pyke
el Destripador del Muelle Rojo
Karthus wins against Pyke 63.41% of the time which is 14.48% higher against Pyke than the average opponent.
After normalising both champions win rates Karthus wins against Pyke 6.41% more often than would be expected.
The average opponent winrate against Pykeis 48.93%.