

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.
Emerald Champions Analysed: 6,432,831
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 jungle vs support Counters
Karthus jungle on Patch 15.17 is the strongest counter to support champions of Rell, Neeko & Mel. While Karthus jungle is countered most by support champions of Janna, Yuumi & Sona. Below is a detailed breakdown of Karthus jungle counters against support champions with a minimum of 100 games.


Janna
Szał Burzy
Karthus wins against Janna 38.32% of the time which is 9.34% lower against Janna than the average opponent.
After normalising both champions win rates Karthus wins against Janna 9.04% less often than would be expected.
The average opponent winrate against Janna is 47.66%.


Yuumi
Magiczna Kotka
Karthus wins against Yuumi 43.22% of the time which is 7.92% lower against Yuumi than the average opponent.
After normalising both champions win rates Karthus wins against Yuumi 7.62% less often than would be expected.
The average opponent winrate against Yuumi is 51.14%.


Sona
Wirtuozka Strun
Karthus wins against Sona 43.65% of the time which is 3.80% lower against Sona than the average opponent.
After normalising both champions win rates Karthus wins against Sona 3.50% less often than would be expected.
The average opponent winrate against Sona is 47.45%.


Milio
Łagodny Płomień
Karthus wins against Milio 44.55% of the time which is 2.05% lower against Milio than the average opponent.
After normalising both champions win rates Karthus wins against Milio 1.76% less often than would be expected.
The average opponent winrate against Milio is 46.60%.


Karma
Oświecona
Karthus wins against Karma 44.89% of the time which is 4.00% lower against Karma than the average opponent.
After normalising both champions win rates Karthus wins against Karma 3.70% less often than would be expected.
The average opponent winrate against Karma is 48.89%.


Zilean
Strażnik Czasu
Karthus wins against Zilean 44.95% of the time which is 2.77% lower against Zilean than the average opponent.
After normalising both champions win rates Karthus wins against Zilean 2.47% less often than would be expected.
The average opponent winrate against Zilean is 47.72%.


Nami
Władczyni Przypływów
Karthus wins against Nami 45.47% of the time which is 1.88% lower against Nami than the average opponent.
After normalising both champions win rates Karthus wins against Nami 1.58% less often than would be expected.
The average opponent winrate against Nami is 47.35%.


Soraka
Gwiezdne Dziecko
Karthus wins against Soraka 45.82% of the time which is 1.58% lower against Soraka than the average opponent.
After normalising both champions win rates Karthus wins against Soraka 1.28% less often than would be expected.
The average opponent winrate against Soraka is 47.40%.


Morgana
Upadła
Karthus wins against Morgana 47.15% of the time which is 0.54% lower against Morgana than the average opponent.
After normalising both champions win rates Karthus wins against Morgana 0.24% less often than would be expected.
The average opponent winrate against Morgana is 47.69%.


Xerath
Wyniesiony Mag
Karthus wins against Xerath 47.40% of the time which is 3.28% lower against Xerath than the average opponent.
After normalising both champions win rates Karthus wins against Xerath 2.98% less often than would be expected.
The average opponent winrate against Xerath is 50.68%.


Vel'Koz
Oko Pustki
Karthus wins against Vel'Koz 47.50% of the time which is 0.89% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Karthus wins against Vel'Koz 0.59% less often than would be expected.
The average opponent winrate against Vel'Koz is 48.39%.


Lulu
Wróżkowa Czarodziejka
Karthus wins against Lulu 47.65% of the time which is 1.56% lower against Lulu than the average opponent.
After normalising both champions win rates Karthus wins against Lulu 1.26% less often than would be expected.
The average opponent winrate against Lulu is 49.21%.


Leona
Promyk Jutrzenki
Karthus wins against Leona 47.69% of the time which is 0.43% lower against Leona than the average opponent.
After normalising both champions win rates Karthus wins against Leona 0.13% less often than would be expected.
The average opponent winrate against Leona is 48.12%.


Alistar
Minotaur
Karthus wins against Alistar 48.36% of the time which is 2.21% lower against Alistar than the average opponent.
After normalising both champions win rates Karthus wins against Alistar 1.91% less often than would be expected.
The average opponent winrate against Alistar is 50.57%.


Nautilus
Tytan Głębin
Karthus wins against Nautilus 49.38% of the time which is 0.87% lower against Nautilus than the average opponent.
After normalising both champions win rates Karthus wins against Nautilus 0.57% less often than would be expected.
The average opponent winrate against Nautilus is 50.25%.


Thresh
Strażnik Łańcuchów
Karthus wins against Thresh 49.43% of the time which is 0.71% higher against Thresh than the average opponent.
After normalising both champions win rates Karthus wins against Thresh 1.01% more often than would be expected.
The average opponent winrate against Thresh is 48.72%.


Rakan
Uwodziciel
Karthus wins against Rakan 50.25% of the time which is 0.35% higher against Rakan than the average opponent.
After normalising both champions win rates Karthus wins against Rakan 0.65% more often than would be expected.
The average opponent winrate against Rakan is 49.90%.


Bard
Wędrujący Opiekun
Karthus wins against Bard 50.34% of the time which is 0.43% higher against Bard than the average opponent.
After normalising both champions win rates Karthus wins against Bard 0.73% more often than would be expected.
The average opponent winrate against Bard is 49.91%.


Poppy
Strażniczka Młota
Karthus wins against Poppy 50.35% of the time which is 1.47% higher against Poppy than the average opponent.
After normalising both champions win rates Karthus wins against Poppy 1.77% more often than would be expected.
The average opponent winrate against Poppy is 48.88%.


Lux
Pani Jasności
Karthus wins against Lux 50.61% of the time which is 0.01% lower against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 0.29% more often than would be expected.
The average opponent winrate against Lux is 50.62%.


Blitzcrank
Wielki Golem Parowy
Karthus wins against Blitzcrank 50.94% of the time which is 1.35% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Karthus wins against Blitzcrank 1.65% more often than would be expected.
The average opponent winrate against Blitzcrank is 49.59%.


Zyra
Wiedźma Cierni
Karthus wins against Zyra 51.37% of the time which is 3.20% higher against Zyra than the average opponent.
After normalising both champions win rates Karthus wins against Zyra 3.50% more often than would be expected.
The average opponent winrate against Zyra is 48.17%.


Pantheon
Niezniszczalna Włócznia
Karthus wins against Pantheon 52.27% of the time which is 2.05% higher against Pantheon than the average opponent.
After normalising both champions win rates Karthus wins against Pantheon 2.35% more often than would be expected.
The average opponent winrate against Pantheon is 50.22%.


Braum
Serce Freljordu
Karthus wins against Braum 52.27% of the time which is 3.70% higher against Braum than the average opponent.
After normalising both champions win rates Karthus wins against Braum 4.00% more often than would be expected.
The average opponent winrate against Braum is 48.57%.


Pyke
Rozpruwacz z Krwawego Portu
Karthus wins against Pyke 52.82% of the time which is 3.41% higher against Pyke than the average opponent.
After normalising both champions win rates Karthus wins against Pyke 3.71% more often than would be expected.
The average opponent winrate against Pyke is 49.41%.


Seraphine
Rozmarzona Piosenkarka
Karthus wins against Seraphine 54.46% of the time which is 3.66% higher against Seraphine than the average opponent.
After normalising both champions win rates Karthus wins against Seraphine 3.96% more often than would be expected.
The average opponent winrate against Seraphine is 50.80%.


Shaco
Demoniczny Błazen
Karthus wins against Shaco 55.77% of the time which is 5.63% higher against Shaco than the average opponent.
After normalising both champions win rates Karthus wins against Shaco 5.93% more often than would be expected.
The average opponent winrate against Shaco is 50.14%.


Senna
Odkupicielka
Karthus wins against Senna 56.59% of the time which is 7.40% higher against Senna than the average opponent.
After normalising both champions win rates Karthus wins against Senna 7.70% more often than would be expected.
The average opponent winrate against Senna is 49.19%.


Mel
Odbicie Duszy
Karthus wins against Mel 56.88% of the time which is 3.38% higher against Mel than the average opponent.
After normalising both champions win rates Karthus wins against Mel 3.68% more often than would be expected.
The average opponent winrate against Mel is 53.50%.


Neeko
Ciekawski Kameleon
Karthus wins against Neeko 57.05% of the time which is 6.44% higher against Neeko than the average opponent.
After normalising both champions win rates Karthus wins against Neeko 6.74% more often than would be expected.
The average opponent winrate against Neeko is 50.61%.


Rell
Żelazna Mścicielka
Karthus wins against Rell 58.78% of the time which is 8.50% higher against Rell than the average opponent.
After normalising both champions win rates Karthus wins against Rell 8.80% more often than would be expected.
The average opponent winrate against Rell is 50.28%.