

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.
Silver Champions Analysed: 18,029,721
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 Lulu, Nautilus & Lux. While Karthus middle is countered most by support champions of Nami, Leona & Morgana. Below is a detailed breakdown of Karthus middle counters against support champions with a minimum of 100 games.


Nami
Władczyni Przypływów
Karthus wins against Nami 38.39% of the time which is 10.23% lower against Nami than the average opponent.
After normalising both champions win rates Karthus wins against Nami 7.71% less often than would be expected.
The average opponent winrate against Nami is 48.62%.


Leona
Promyk Jutrzenki
Karthus wins against Leona 41.88% of the time which is 7.54% lower against Leona than the average opponent.
After normalising both champions win rates Karthus wins against Leona 5.02% less often than would be expected.
The average opponent winrate against Leona is 49.42%.


Morgana
Upadła
Karthus wins against Morgana 41.94% of the time which is 6.47% lower against Morgana than the average opponent.
After normalising both champions win rates Karthus wins against Morgana 3.96% less often than would be expected.
The average opponent winrate against Morgana is 48.41%.


Thresh
Strażnik Łańcuchów
Karthus wins against Thresh 42.31% of the time which is 8.34% lower against Thresh than the average opponent.
After normalising both champions win rates Karthus wins against Thresh 5.82% less often than would be expected.
The average opponent winrate against Thresh is 50.65%.


Lux
Pani Jasności
Karthus wins against Lux 45.02% of the time which is 4.40% lower against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 1.88% less often than would be expected.
The average opponent winrate against Lux is 49.42%.


Nautilus
Tytan Głębin
Karthus wins against Nautilus 48.80% of the time which is 2.29% lower against Nautilus than the average opponent.
After normalising both champions win rates Karthus wins against Nautilus 0.23% more often than would be expected.
The average opponent winrate against Nautilus is 51.09%.


Lulu
Wróżkowa Czarodziejka
Karthus wins against Lulu 49.07% of the time which is 2.29% lower against Lulu than the average opponent.
After normalising both champions win rates Karthus wins against Lulu 0.23% more often than would be expected.
The average opponent winrate against Lulu is 51.36%.