

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.
Platinum Champions Analysed: 13,103,942
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 Thresh, Milio & Lulu. While Karthus bottom is countered most by support champions of Karma, Soraka & Nami. Below is a detailed breakdown of Karthus bottom counters against support champions with a minimum of 100 games.


Karma
la Iluminada
Karthus wins against Karma 37.86% of the time which is 11.33% lower against Karma than the average opponent.
After normalising both champions win rates Karthus wins against Karma 13.26% less often than would be expected.
The average opponent winrate against Karma is 49.19%.


Soraka
la Hija de las Estrellas
Karthus wins against Soraka 45.19% of the time which is 1.98% lower against Soraka than the average opponent.
After normalising both champions win rates Karthus wins against Soraka 3.91% less often than would be expected.
The average opponent winrate against Soraka is 47.17%.


Nami
la Invocadora de Mareas
Karthus wins against Nami 46.82% of the time which is 0.41% lower against Nami than the average opponent.
After normalising both champions win rates Karthus wins against Nami 2.34% less often than would be expected.
The average opponent winrate against Nami is 47.23%.


Nautilus
el Titán de las Profundidades
Karthus wins against Nautilus 50.96% of the time which is 1.24% higher against Nautilus than the average opponent.
After normalising both champions win rates Karthus wins against Nautilus 0.69% less often than would be expected.
The average opponent winrate against Nautilus is 49.72%.


Lulu
La Hechicera Hadística
Karthus wins against Lulu 51.64% of the time which is 2.37% higher against Lulu than the average opponent.
After normalising both champions win rates Karthus wins against Lulu 0.44% more often than would be expected.
The average opponent winrate against Lulu is 49.27%.


Milio
La Flama Gentil
Karthus wins against Milio 52.14% of the time which is 5.90% higher against Milio than the average opponent.
After normalising both champions win rates Karthus wins against Milio 3.97% more often than would be expected.
The average opponent winrate against Milio is 46.24%.


Thresh
el Carcelero Implacable
Karthus wins against Thresh 63.29% of the time which is 14.46% higher against Thresh than the average opponent.
After normalising both champions win rates Karthus wins against Thresh 12.53% more often than would be expected.
The average opponent winrate against Thresh is 48.83%.