

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.
All Ranks Champions Analysed: 46,283,240
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 support vs support Counters
Karthus support on Patch 15.16 is the strongest counter to support champions of Pyke, Lux & Morgana. While Karthus support is countered most by support champions of Nami, Thresh & Leona. Below is a detailed breakdown of Karthus support counters against support champions with a minimum of 100 games.


Nami
la Invocadora de Mareas
Karthus wins against Nami 38.24% of the time which is 9.49% lower against Nami than the average opponent.
After normalising both champions win rates Karthus wins against Nami 6.15% less often than would be expected.
The average opponent winrate against Nami is 47.73%.


Thresh
el Carcelero Implacable
Karthus wins against Thresh 42.86% of the time which is 6.82% lower against Thresh than the average opponent.
After normalising both champions win rates Karthus wins against Thresh 3.46% less often than would be expected.
The average opponent winrate against Thresh is 49.68%.


Leona
el Radiante Amanecer
Karthus wins against Leona 44.63% of the time which is 4.26% lower against Leona than the average opponent.
After normalising both champions win rates Karthus wins against Leona 0.91% less often than would be expected.
The average opponent winrate against Leona is 48.89%.


Nautilus
el Titán de las Profundidades
Karthus wins against Nautilus 46.00% of the time which is 4.71% lower against Nautilus than the average opponent.
After normalising both champions win rates Karthus wins against Nautilus 1.35% less often than would be expected.
The average opponent winrate against Nautilus is 50.71%.


Lulu
La Hechicera Hadística
Karthus wins against Lulu 46.43% of the time which is 3.73% lower against Lulu than the average opponent.
After normalising both champions win rates Karthus wins against Lulu 0.37% less often than would be expected.
The average opponent winrate against Lulu is 50.16%.


Morgana
la Desolada
Karthus wins against Morgana 48.55% of the time which is 0.25% lower against Morgana than the average opponent.
After normalising both champions win rates Karthus wins against Morgana 3.10% more often than would be expected.
The average opponent winrate against Morgana is 48.80%.


Lux
la Dama Luminosa
Karthus wins against Lux 48.74% of the time which is 1.21% lower against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 2.15% more often than would be expected.
The average opponent winrate against Lux is 49.95%.


Pyke
el Destripador del Muelle Rojo
Karthus wins against Pyke 59.80% of the time which is 8.56% higher against Pyke than the average opponent.
After normalising both champions win rates Karthus wins against Pyke 11.92% more often than would be expected.
The average opponent winrate against Pyke is 51.24%.