

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.
Iron Champions Analysed: 16,126,373
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 middle Counters
Karthus jungle on Patch 30 is the strongest counter to middle champions of Kassadin, Azir & Talon. While Karthus jungle is countered most by middle champions of Heimerdinger, Aurelion Sol & Lux. Below is a detailed breakdown of Karthus jungle counters against middle champions with a minimum of 100 games.


Heimerdinger
der verehrte Erfinder
Karthus wins against Heimerdinger 37.50% of the time which is 11.83% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Karthus wins against Heimerdinger 4.43% less often than would be expected.
The average opponent winrate against Heimerdinger is 49.33%.


Aurelion Sol
der Sternenschmied
Karthus wins against Aurelion Sol 37.77% of the time which is 14.08% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Karthus wins against Aurelion Sol 6.66% less often than would be expected.
The average opponent winrate against Aurelion Sol is 51.85%.


Lux
die Lady des Lichts
Karthus wins against Lux 39.85% of the time which is 11.34% lower against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 3.92% less often than would be expected.
The average opponent winrate against Lux is 51.19%.


Malzahar
der Prophet der Leere
Karthus wins against Malzahar 40.64% of the time which is 9.48% lower against Malzahar than the average opponent.
After normalising both champions win rates Karthus wins against Malzahar 2.07% less often than would be expected.
The average opponent winrate against Malzahar is 50.12%.


Malphite
der Splitter des Monolithen
Karthus wins against Malphite 40.87% of the time which is 10.29% lower against Malphite than the average opponent.
After normalising both champions win rates Karthus wins against Malphite 2.87% less often than would be expected.
The average opponent winrate against Malphite is 51.16%.


Pantheon
der unbeugsame Speer
Karthus wins against Pantheon 41.38% of the time which is 10.43% lower against Pantheon than the average opponent.
After normalising both champions win rates Karthus wins against Pantheon 3.01% less often than would be expected.
The average opponent winrate against Pantheon is 51.81%.


Brand
die brennende Vergeltung
Karthus wins against Brand 41.82% of the time which is 9.58% lower against Brand than the average opponent.
After normalising both champions win rates Karthus wins against Brand 2.16% less often than would be expected.
The average opponent winrate against Brand is 51.40%.


Veigar
der kleine Meister des Bösen
Karthus wins against Veigar 42.02% of the time which is 8.60% lower against Veigar than the average opponent.
After normalising both champions win rates Karthus wins against Veigar 1.19% less often than would be expected.
The average opponent winrate against Veigar is 50.62%.


Aurora
die Hexe zwischen den Welten
Karthus wins against Aurora 42.32% of the time which is 11.97% lower against Aurora than the average opponent.
After normalising both champions win rates Karthus wins against Aurora 4.56% less often than would be expected.
The average opponent winrate against Aurora is 54.29%.


Irelia
die Klingentänzerin
Karthus wins against Irelia 42.45% of the time which is 10.89% lower against Irelia than the average opponent.
After normalising both champions win rates Karthus wins against Irelia 3.47% less often than would be expected.
The average opponent winrate against Irelia is 53.34%.


Naafiri
der Hund der hundert Bisse
Karthus wins against Naafiri 42.75% of the time which is 8.87% lower against Naafiri than the average opponent.
After normalising both champions win rates Karthus wins against Naafiri 1.45% less often than would be expected.
The average opponent winrate against Naafiri is 51.62%.


Ekko
der Zeitbrecher
Karthus wins against Ekko 42.86% of the time which is 9.38% lower against Ekko than the average opponent.
After normalising both champions win rates Karthus wins against Ekko 1.96% less often than would be expected.
The average opponent winrate against Ekko is 52.24%.


Diana
der Hohn des Mondes
Karthus wins against Diana 43.40% of the time which is 8.64% lower against Diana than the average opponent.
After normalising both champions win rates Karthus wins against Diana 1.22% less often than would be expected.
The average opponent winrate against Diana is 52.04%.


Xerath
der aufgestiegene Magier
Karthus wins against Xerath 43.46% of the time which is 8.34% lower against Xerath than the average opponent.
After normalising both champions win rates Karthus wins against Xerath 0.92% less often than would be expected.
The average opponent winrate against Xerath is 51.80%.


Zoe
der Aspekt des Zwielichts
Karthus wins against Zoe 43.78% of the time which is 11.90% lower against Zoe than the average opponent.
After normalising both champions win rates Karthus wins against Zoe 4.50% less often than would be expected.
The average opponent winrate against Zoe is 55.68%.


Yasuo
der entehrte Krieger
Karthus wins against Yasuo 44.50% of the time which is 7.61% lower against Yasuo than the average opponent.
After normalising both champions win rates Karthus wins against Yasuo 0.19% less often than would be expected.
The average opponent winrate against Yasuo is 52.11%.


Galio
der Koloss
Karthus wins against Galio 44.97% of the time which is 5.92% lower against Galio than the average opponent.
After normalising both champions win rates Karthus wins against Galio 1.50% more often than would be expected.
The average opponent winrate against Galio is 50.89%.


Ziggs
der Hexplosions-Experte
Karthus wins against Ziggs 45.03% of the time which is 7.23% lower against Ziggs than the average opponent.
After normalising both champions win rates Karthus wins against Ziggs 0.19% more often than would be expected.
The average opponent winrate against Ziggs is 52.26%.


Fizz
der Gezeitentäuscher
Karthus wins against Fizz 45.08% of the time which is 7.09% lower against Fizz than the average opponent.
After normalising both champions win rates Karthus wins against Fizz 0.33% more often than would be expected.
The average opponent winrate against Fizz is 52.17%.


Vladimir
der blutrote Schnitter
Karthus wins against Vladimir 45.21% of the time which is 8.35% lower against Vladimir than the average opponent.
After normalising both champions win rates Karthus wins against Vladimir 0.94% less often than would be expected.
The average opponent winrate against Vladimir is 53.56%.


Twisted Fate
der Meister der Karten
Karthus wins against Twisted Fate 45.45% of the time which is 9.54% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Karthus wins against Twisted Fate 2.14% less often than would be expected.
The average opponent winrate against Twisted Fate is 54.99%.


Sylas
Sprenger der Ketten
Karthus wins against Sylas 45.49% of the time which is 9.10% lower against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 1.69% less often than would be expected.
The average opponent winrate against Sylas is 54.59%.


Yone
der unvergessene Krieger
Karthus wins against Yone 45.66% of the time which is 8.12% lower against Yone than the average opponent.
After normalising both champions win rates Karthus wins against Yone 0.71% less often than would be expected.
The average opponent winrate against Yone is 53.78%.


Ryze
der Runenmagier
Karthus wins against Ryze 46.20% of the time which is 7.30% lower against Ryze than the average opponent.
After normalising both champions win rates Karthus wins against Ryze 0.11% more often than would be expected.
The average opponent winrate against Ryze is 53.50%.


Lissandra
die Eishexe
Karthus wins against Lissandra 46.61% of the time which is 6.13% lower against Lissandra than the average opponent.
After normalising both champions win rates Karthus wins against Lissandra 1.29% more often than would be expected.
The average opponent winrate against Lissandra is 52.74%.


Viktor
Der Herold des Arcane
Karthus wins against Viktor 47.19% of the time which is 5.81% lower against Viktor than the average opponent.
After normalising both champions win rates Karthus wins against Viktor 1.61% more often than would be expected.
The average opponent winrate against Viktor is 53.00%.


Qiyana
Gebieterin der Elemente
Karthus wins against Qiyana 47.20% of the time which is 11.00% lower against Qiyana than the average opponent.
After normalising both champions win rates Karthus wins against Qiyana 3.65% less often than would be expected.
The average opponent winrate against Qiyana is 58.20%.


Mel
das Spiegelbild der Seele
Karthus wins against Mel 47.31% of the time which is 6.11% lower against Mel than the average opponent.
After normalising both champions win rates Karthus wins against Mel 1.31% more often than would be expected.
The average opponent winrate against Mel is 53.42%.


Zed
der Meister der Schatten
Karthus wins against Zed 47.58% of the time which is 7.57% lower against Zed than the average opponent.
After normalising both champions win rates Karthus wins against Zed 0.17% less often than would be expected.
The average opponent winrate against Zed is 55.15%.


Orianna
die Aufziehpuppe
Karthus wins against Orianna 48.10% of the time which is 5.77% lower against Orianna than the average opponent.
After normalising both champions win rates Karthus wins against Orianna 1.64% more often than would be expected.
The average opponent winrate against Orianna is 53.87%.


Katarina
die unheimliche Klinge
Karthus wins against Katarina 48.44% of the time which is 6.60% lower against Katarina than the average opponent.
After normalising both champions win rates Karthus wins against Katarina 0.80% more often than would be expected.
The average opponent winrate against Katarina is 55.04%.


Vex
die Schwarzseherin
Karthus wins against Vex 48.45% of the time which is 4.37% lower against Vex than the average opponent.
After normalising both champions win rates Karthus wins against Vex 3.05% more often than would be expected.
The average opponent winrate against Vex is 52.82%.


Syndra
die dunkle Herrscherin
Karthus wins against Syndra 48.76% of the time which is 4.98% lower against Syndra than the average opponent.
After normalising both champions win rates Karthus wins against Syndra 2.43% more often than would be expected.
The average opponent winrate against Syndra is 53.74%.


LeBlanc
die Täuscherin
Karthus wins against LeBlanc 49.31% of the time which is 4.90% lower against LeBlanc than the average opponent.
After normalising both champions win rates Karthus wins against LeBlanc 2.51% more often than would be expected.
The average opponent winrate against LeBlanc is 54.21%.


Akali
die rebellische Assassine
Karthus wins against Akali 49.65% of the time which is 3.54% lower against Akali than the average opponent.
After normalising both champions win rates Karthus wins against Akali 3.88% more often than would be expected.
The average opponent winrate against Akali is 53.19%.


Annie
das Kind der Finsternis
Karthus wins against Annie 49.71% of the time which is 4.29% lower against Annie than the average opponent.
After normalising both champions win rates Karthus wins against Annie 3.12% more often than would be expected.
The average opponent winrate against Annie is 54.00%.


Ahri
die neunschwänzige Füchsin
Karthus wins against Ahri 49.88% of the time which is 3.91% lower against Ahri than the average opponent.
After normalising both champions win rates Karthus wins against Ahri 3.50% more often than would be expected.
The average opponent winrate against Ahri is 53.79%.


Akshan
der rebellische Wächter
Karthus wins against Akshan 50.00% of the time which is 5.21% lower against Akshan than the average opponent.
After normalising both champions win rates Karthus wins against Akshan 2.19% more often than would be expected.
The average opponent winrate against Akshan is 55.21%.


Morgana
die Gefallene
Karthus wins against Morgana 50.43% of the time which is 0.23% higher against Morgana than the average opponent.
After normalising both champions win rates Karthus wins against Morgana 7.64% more often than would be expected.
The average opponent winrate against Morgana is 50.20%.


Neeko
das wissbegierige Chamäleon
Karthus wins against Neeko 50.88% of the time which is 2.17% lower against Neeko than the average opponent.
After normalising both champions win rates Karthus wins against Neeko 5.25% more often than would be expected.
The average opponent winrate against Neeko is 53.05%.


Hwei
der Visionär
Karthus wins against Hwei 51.62% of the time which is 1.63% lower against Hwei than the average opponent.
After normalising both champions win rates Karthus wins against Hwei 5.79% more often than would be expected.
The average opponent winrate against Hwei is 53.25%.


Cassiopeia
die Umarmung der Schlange
Karthus wins against Cassiopeia 51.69% of the time which is 2.70% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Karthus wins against Cassiopeia 4.71% more often than would be expected.
The average opponent winrate against Cassiopeia is 54.39%.


Taliyah
die Felsenweberin
Karthus wins against Taliyah 52.34% of the time which is 4.76% lower against Taliyah than the average opponent.
After normalising both champions win rates Karthus wins against Taliyah 2.62% more often than would be expected.
The average opponent winrate against Taliyah is 57.10%.


Talon
der Klingenschatten
Karthus wins against Talon 53.17% of the time which is 0.90% lower against Talon than the average opponent.
After normalising both champions win rates Karthus wins against Talon 6.51% more often than would be expected.
The average opponent winrate against Talon is 54.07%.


Azir
der Imperator des Sandes
Karthus wins against Azir 54.07% of the time which is 2.30% lower against Azir than the average opponent.
After normalising both champions win rates Karthus wins against Azir 5.09% more often than would be expected.
The average opponent winrate against Azir is 56.37%.


Kassadin
der Leerengänger
Karthus wins against Kassadin 54.31% of the time which is 0.35% higher against Kassadin than the average opponent.
After normalising both champions win rates Karthus wins against Kassadin 7.76% more often than would be expected.
The average opponent winrate against Kassadin is 53.96%.