

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.
Diamond Champions Analysed: 4,123,071
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 15.16 is the strongest counter to support champions of Lulu, Nautilus & Soraka. While Karthus bottom is countered most by support champions of Thresh, Karma & Milio. Below is a detailed breakdown of Karthus bottom counters against support champions with a minimum of 100 games.


Thresh
El Carcelero Implacable
Karthus wins against Thresh 45.54% of the time which is 1.56% lower against Thresh than the average opponent.
After normalising both champions win rates Karthus wins against Thresh 5.98% less often than would be expected.
The average opponent winrate against Thresh is 47.10%.


Karma
La Iluminada
Karthus wins against Karma 49.15% of the time which is 0.97% higher against Karma than the average opponent.
After normalising both champions win rates Karthus wins against Karma 3.45% less often than would be expected.
The average opponent winrate against Karma is 48.18%.


Milio
la Llama Serena
Karthus wins against Milio 50.00% of the time which is 3.13% higher against Milio than the average opponent.
After normalising both champions win rates Karthus wins against Milio 1.29% less often than would be expected.
The average opponent winrate against Milio is 46.87%.


Nami
La Invocadora de Mareas
Karthus wins against Nami 52.81% of the time which is 5.84% higher against Nami than the average opponent.
After normalising both champions win rates Karthus wins against Nami 1.42% more often than would be expected.
The average opponent winrate against Nami is 46.97%.


Soraka
La Hija de las Estrellas
Karthus wins against Soraka 57.01% of the time which is 9.58% higher against Soraka than the average opponent.
After normalising both champions win rates Karthus wins against Soraka 5.16% more often than would be expected.
The average opponent winrate against Soraka is 47.43%.


Nautilus
El Titán Abisal
Karthus wins against Nautilus 58.65% of the time which is 9.07% higher against Nautilus than the average opponent.
After normalising both champions win rates Karthus wins against Nautilus 4.65% more often than would be expected.
The average opponent winrate against Nautilus is 49.58%.


Lulu
El Hada Hechicera
Karthus wins against Lulu 61.54% of the time which is 13.16% higher against Lulu than the average opponent.
After normalising both champions win rates Karthus wins against Lulu 8.74% more often than would be expected.
The average opponent winrate against Lulu is 48.38%.