

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.
Gold Champions Analysed: 19,166,232
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 15.16 is the strongest counter to support champions of Leona, Nami & Morgana. While Karthus middle is countered most by support champions of Milio, Thresh & Lux. Below is a detailed breakdown of Karthus middle counters against support champions with a minimum of 100 games.


Milio
La Flama Gentil
Karthus wins against Milio 39.29% of the time which is 7.54% lower against Milio than the average opponent.
After normalising both champions win rates Karthus wins against Milio 6.42% less often than would be expected.
The average opponent winrate against Milio is 46.83%.


Thresh
el Carcelero Implacable
Karthus wins against Thresh 45.39% of the time which is 4.31% lower against Thresh than the average opponent.
After normalising both champions win rates Karthus wins against Thresh 3.18% less often than would be expected.
The average opponent winrate against Thresh is 49.70%.


Lux
la Dama Luminosa
Karthus wins against Lux 48.60% of the time which is 0.37% lower against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 0.76% more often than would be expected.
The average opponent winrate against Lux is 48.97%.


Lulu
La Hechicera Hadística
Karthus wins against Lulu 49.15% of the time which is 0.92% lower against Lulu than the average opponent.
After normalising both champions win rates Karthus wins against Lulu 0.21% more often than would be expected.
The average opponent winrate against Lulu is 50.07%.


Nautilus
el Titán de las Profundidades
Karthus wins against Nautilus 49.22% of the time which is 1.10% lower against Nautilus than the average opponent.
After normalising both champions win rates Karthus wins against Nautilus 0.03% more often than would be expected.
The average opponent winrate against Nautilus is 50.32%.


Morgana
la Desolada
Karthus wins against Morgana 50.46% of the time which is 2.63% higher against Morgana than the average opponent.
After normalising both champions win rates Karthus wins against Morgana 3.75% more often than would be expected.
The average opponent winrate against Morgana is 47.83%.


Nami
la Invocadora de Mareas
Karthus wins against Nami 51.83% of the time which is 4.46% higher against Nami than the average opponent.
After normalising both champions win rates Karthus wins against Nami 5.58% more often than would be expected.
The average opponent winrate against Nami is 47.37%.


Leona
el Radiante Amanecer
Karthus wins against Leona 58.33% of the time which is 10.01% higher against Leona than the average opponent.
After normalising both champions win rates Karthus wins against Leona 11.14% more often than would be expected.
The average opponent winrate against Leona is 48.32%.