

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: 208,109,960
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 middle Counters
Karthus middle on Patch 30 is the strongest counter to middle champions of Qiyana, Lissandra & Cassiopeia. While Karthus middle is countered most by middle champions of Ekko, Anivia & Yone. Below is a detailed breakdown of Karthus middle counters against middle champions with a minimum of 100 games.


Ekko
the Boy Who Shattered Time
Karthus wins against Ekko 41.22% of the time which is 7.54% lower against Ekko than the average opponent.
After normalising both champions win rates Karthus wins against Ekko 5.75% less often than would be expected.
The average opponent winrate against Ekko is 48.76%.


Anivia
the Cryophoenix
Karthus wins against Anivia 41.51% of the time which is 7.22% lower against Anivia than the average opponent.
After normalising both champions win rates Karthus wins against Anivia 5.43% less often than would be expected.
The average opponent winrate against Anivia is 48.73%.


Yone
the Unforgotten
Karthus wins against Yone 41.55% of the time which is 10.42% lower against Yone than the average opponent.
After normalising both champions win rates Karthus wins against Yone 8.63% less often than would be expected.
The average opponent winrate against Yone is 51.97%.


Hwei
the Visionary
Karthus wins against Hwei 42.94% of the time which is 7.25% lower against Hwei than the average opponent.
After normalising both champions win rates Karthus wins against Hwei 5.46% less often than would be expected.
The average opponent winrate against Hwei is 50.19%.


Fizz
the Tidal Trickster
Karthus wins against Fizz 43.81% of the time which is 5.27% lower against Fizz than the average opponent.
After normalising both champions win rates Karthus wins against Fizz 3.48% less often than would be expected.
The average opponent winrate against Fizz is 49.08%.


Malphite
Shard of the Monolith
Karthus wins against Malphite 44.38% of the time which is 3.73% lower against Malphite than the average opponent.
After normalising both champions win rates Karthus wins against Malphite 1.94% less often than would be expected.
The average opponent winrate against Malphite is 48.11%.


Heimerdinger
the Revered Inventor
Karthus wins against Heimerdinger 44.44% of the time which is 2.86% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Karthus wins against Heimerdinger 1.08% less often than would be expected.
The average opponent winrate against Heimerdinger is 47.30%.


Jayce
the Defender of Tomorrow
Karthus wins against Jayce 45.05% of the time which is 6.32% lower against Jayce than the average opponent.
After normalising both champions win rates Karthus wins against Jayce 4.53% less often than would be expected.
The average opponent winrate against Jayce is 51.37%.


Xerath
the Magus Ascendant
Karthus wins against Xerath 45.10% of the time which is 3.21% lower against Xerath than the average opponent.
After normalising both champions win rates Karthus wins against Xerath 1.42% less often than would be expected.
The average opponent winrate against Xerath is 48.31%.


Vladimir
the Crimson Reaper
Karthus wins against Vladimir 45.28% of the time which is 3.81% lower against Vladimir than the average opponent.
After normalising both champions win rates Karthus wins against Vladimir 2.02% less often than would be expected.
The average opponent winrate against Vladimir is 49.09%.


Lux
the Lady of Luminosity
Karthus wins against Lux 45.42% of the time which is 3.08% lower against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 1.29% less often than would be expected.
The average opponent winrate against Lux is 48.50%.


Akali
the Rogue Assassin
Karthus wins against Akali 45.63% of the time which is 4.49% lower against Akali than the average opponent.
After normalising both champions win rates Karthus wins against Akali 2.70% less often than would be expected.
The average opponent winrate against Akali is 50.12%.


Ziggs
the Hexplosives Expert
Karthus wins against Ziggs 46.10% of the time which is 5.27% lower against Ziggs than the average opponent.
After normalising both champions win rates Karthus wins against Ziggs 3.48% less often than would be expected.
The average opponent winrate against Ziggs is 51.37%.


Kennen
the Heart of the Tempest
Karthus wins against Kennen 46.28% of the time which is 2.04% lower against Kennen than the average opponent.
After normalising both champions win rates Karthus wins against Kennen 0.25% less often than would be expected.
The average opponent winrate against Kennen is 48.32%.


Galio
the Colossus
Karthus wins against Galio 46.41% of the time which is 2.42% lower against Galio than the average opponent.
After normalising both champions win rates Karthus wins against Galio 0.63% less often than would be expected.
The average opponent winrate against Galio is 48.83%.


Aurelion Sol
The Star Forger
Karthus wins against Aurelion Sol 46.60% of the time which is 2.58% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Karthus wins against Aurelion Sol 0.79% less often than would be expected.
The average opponent winrate against Aurelion Sol is 49.18%.


Katarina
the Sinister Blade
Karthus wins against Katarina 46.74% of the time which is 4.07% lower against Katarina than the average opponent.
After normalising both champions win rates Karthus wins against Katarina 2.28% less often than would be expected.
The average opponent winrate against Katarina is 50.81%.


Aurora
the Witch Between Worlds
Karthus wins against Aurora 47.21% of the time which is 4.37% lower against Aurora than the average opponent.
After normalising both champions win rates Karthus wins against Aurora 2.58% less often than would be expected.
The average opponent winrate against Aurora is 51.58%.


Orianna
the Lady of Clockwork
Karthus wins against Orianna 47.23% of the time which is 3.60% lower against Orianna than the average opponent.
After normalising both champions win rates Karthus wins against Orianna 1.81% less often than would be expected.
The average opponent winrate against Orianna is 50.83%.


Veigar
the Tiny Master of Evil
Karthus wins against Veigar 47.47% of the time which is 1.13% lower against Veigar than the average opponent.
After normalising both champions win rates Karthus wins against Veigar 0.66% more often than would be expected.
The average opponent winrate against Veigar is 48.60%.


Yasuo
the Unforgiven
Karthus wins against Yasuo 47.54% of the time which is 1.90% lower against Yasuo than the average opponent.
After normalising both champions win rates Karthus wins against Yasuo 0.11% less often than would be expected.
The average opponent winrate against Yasuo is 49.44%.


Kayle
the Righteous
Karthus wins against Kayle 47.59% of the time which is 0.88% higher against Kayle than the average opponent.
After normalising both champions win rates Karthus wins against Kayle 2.66% more often than would be expected.
The average opponent winrate against Kayle is 46.71%.


Naafiri
the Hound of a Hundred Bites
Karthus wins against Naafiri 47.65% of the time which is 0.02% higher against Naafiri than the average opponent.
After normalising both champions win rates Karthus wins against Naafiri 1.80% more often than would be expected.
The average opponent winrate against Naafiri is 47.63%.


Swain
the Noxian Grand General
Karthus wins against Swain 47.83% of the time which is 0.03% higher against Swain than the average opponent.
After normalising both champions win rates Karthus wins against Swain 1.81% more often than would be expected.
The average opponent winrate against Swain is 47.80%.


Vel'Koz
the Eye of the Void
Karthus wins against Vel'Koz 47.85% of the time which is 1.23% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Karthus wins against Vel'Koz 0.56% more often than would be expected.
The average opponent winrate against Vel'Koz is 49.08%.


Ryze
the Rune Mage
Karthus wins against Ryze 48.10% of the time which is 2.93% lower against Ryze than the average opponent.
After normalising both champions win rates Karthus wins against Ryze 1.14% less often than would be expected.
The average opponent winrate against Ryze is 51.03%.


Kassadin
the Void Walker
Karthus wins against Kassadin 48.50% of the time which is 1.63% lower against Kassadin than the average opponent.
After normalising both champions win rates Karthus wins against Kassadin 0.16% more often than would be expected.
The average opponent winrate against Kassadin is 50.13%.


Akshan
the Rogue Sentinel
Karthus wins against Akshan 48.84% of the time which is 1.76% lower against Akshan than the average opponent.
After normalising both champions win rates Karthus wins against Akshan 0.03% more often than would be expected.
The average opponent winrate against Akshan is 50.60%.


Viktor
the Herald of the Arcane
Karthus wins against Viktor 48.91% of the time which is 1.08% lower against Viktor than the average opponent.
After normalising both champions win rates Karthus wins against Viktor 0.71% more often than would be expected.
The average opponent winrate against Viktor is 49.99%.


LeBlanc
the Deceiver
Karthus wins against LeBlanc 49.07% of the time which is 1.66% lower against LeBlanc than the average opponent.
After normalising both champions win rates Karthus wins against LeBlanc 0.13% more often than would be expected.
The average opponent winrate against LeBlanc is 50.73%.


Pantheon
the Unbreakable Spear
Karthus wins against Pantheon 49.21% of the time which is 1.18% higher against Pantheon than the average opponent.
After normalising both champions win rates Karthus wins against Pantheon 2.96% more often than would be expected.
The average opponent winrate against Pantheon is 48.03%.


Tristana
the Yordle Gunner
Karthus wins against Tristana 49.25% of the time which is 4.44% lower against Tristana than the average opponent.
After normalising both champions win rates Karthus wins against Tristana 2.66% less often than would be expected.
The average opponent winrate against Tristana is 53.69%.


Diana
Scorn of the Moon
Karthus wins against Diana 49.68% of the time which is 1.62% higher against Diana than the average opponent.
After normalising both champions win rates Karthus wins against Diana 3.40% more often than would be expected.
The average opponent winrate against Diana is 48.06%.


Annie
the Dark Child
Karthus wins against Annie 49.72% of the time which is 1.07% higher against Annie than the average opponent.
After normalising both champions win rates Karthus wins against Annie 2.86% more often than would be expected.
The average opponent winrate against Annie is 48.65%.


Irelia
the Blade Dancer
Karthus wins against Irelia 49.88% of the time which is 0.63% lower against Irelia than the average opponent.
After normalising both champions win rates Karthus wins against Irelia 1.16% more often than would be expected.
The average opponent winrate against Irelia is 50.51%.


Vex
the Gloomist
Karthus wins against Vex 49.90% of the time which is 1.06% higher against Vex than the average opponent.
After normalising both champions win rates Karthus wins against Vex 2.85% more often than would be expected.
The average opponent winrate against Vex is 48.84%.


Cho'Gath
the Terror of the Void
Karthus wins against Cho'Gath 50.00% of the time which is 1.46% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Karthus wins against Cho'Gath 3.25% more often than would be expected.
The average opponent winrate against Cho'Gath is 48.54%.


Twisted Fate
the Card Master
Karthus wins against Twisted Fate 50.17% of the time which is 0.66% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Karthus wins against Twisted Fate 1.13% more often than would be expected.
The average opponent winrate against Twisted Fate is 50.83%.


Ahri
the Nine-Tailed Fox
Karthus wins against Ahri 50.25% of the time which is 0.12% higher against Ahri than the average opponent.
After normalising both champions win rates Karthus wins against Ahri 1.91% more often than would be expected.
The average opponent winrate against Ahri is 50.13%.


Sylas
the Unshackled
Karthus wins against Sylas 50.38% of the time which is 0.36% lower against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 1.43% more often than would be expected.
The average opponent winrate against Sylas is 50.74%.


Brand
the Burning Vengeance
Karthus wins against Brand 50.52% of the time which is 0.80% higher against Brand than the average opponent.
After normalising both champions win rates Karthus wins against Brand 2.59% more often than would be expected.
The average opponent winrate against Brand is 49.72%.


Mel
the Soul's Reflection
Karthus wins against Mel 51.12% of the time which is 0.38% lower against Mel than the average opponent.
After normalising both champions win rates Karthus wins against Mel 1.41% more often than would be expected.
The average opponent winrate against Mel is 51.50%.


Zed
the Master of Shadows
Karthus wins against Zed 51.33% of the time which is 0.04% higher against Zed than the average opponent.
After normalising both champions win rates Karthus wins against Zed 1.83% more often than would be expected.
The average opponent winrate against Zed is 51.29%.


Smolder
the Fiery Fledgling
Karthus wins against Smolder 51.85% of the time which is 1.33% lower against Smolder than the average opponent.
After normalising both champions win rates Karthus wins against Smolder 0.46% more often than would be expected.
The average opponent winrate against Smolder is 53.18%.


Morgana
the Fallen
Karthus wins against Morgana 51.94% of the time which is 4.13% higher against Morgana than the average opponent.
After normalising both champions win rates Karthus wins against Morgana 5.91% more often than would be expected.
The average opponent winrate against Morgana is 47.81%.


Zoe
the Aspect of Twilight
Karthus wins against Zoe 51.97% of the time which is 1.40% higher against Zoe than the average opponent.
After normalising both champions win rates Karthus wins against Zoe 3.19% more often than would be expected.
The average opponent winrate against Zoe is 50.57%.


Azir
the Emperor of the Sands
Karthus wins against Azir 52.07% of the time which is 0.80% lower against Azir than the average opponent.
After normalising both champions win rates Karthus wins against Azir 0.99% more often than would be expected.
The average opponent winrate against Azir is 52.87%.


Talon
the Blade's Shadow
Karthus wins against Talon 52.10% of the time which is 0.83% higher against Talon than the average opponent.
After normalising both champions win rates Karthus wins against Talon 2.62% more often than would be expected.
The average opponent winrate against Talon is 51.27%.


Syndra
the Dark Sovereign
Karthus wins against Syndra 52.25% of the time which is 2.34% higher against Syndra than the average opponent.
After normalising both champions win rates Karthus wins against Syndra 4.13% more often than would be expected.
The average opponent winrate against Syndra is 49.91%.


Malzahar
the Prophet of the Void
Karthus wins against Malzahar 52.35% of the time which is 4.54% higher against Malzahar than the average opponent.
After normalising both champions win rates Karthus wins against Malzahar 6.32% more often than would be expected.
The average opponent winrate against Malzahar is 47.81%.


Neeko
the Curious Chameleon
Karthus wins against Neeko 52.59% of the time which is 3.08% higher against Neeko than the average opponent.
After normalising both champions win rates Karthus wins against Neeko 4.87% more often than would be expected.
The average opponent winrate against Neeko is 49.51%.


Taliyah
the Stoneweaver
Karthus wins against Taliyah 52.74% of the time which is 1.44% higher against Taliyah than the average opponent.
After normalising both champions win rates Karthus wins against Taliyah 3.23% more often than would be expected.
The average opponent winrate against Taliyah is 51.30%.


Cassiopeia
the Serpent's Embrace
Karthus wins against Cassiopeia 53.95% of the time which is 3.44% higher against Cassiopeia than the average opponent.
After normalising both champions win rates Karthus wins against Cassiopeia 5.23% more often than would be expected.
The average opponent winrate against Cassiopeia is 50.51%.


Lissandra
the Ice Witch
Karthus wins against Lissandra 54.01% of the time which is 4.78% higher against Lissandra than the average opponent.
After normalising both champions win rates Karthus wins against Lissandra 6.57% more often than would be expected.
The average opponent winrate against Lissandra is 49.23%.


Qiyana
Empress of the Elements
Karthus wins against Qiyana 57.09% of the time which is 4.38% higher against Qiyana than the average opponent.
After normalising both champions win rates Karthus wins against Qiyana 6.17% more often than would be expected.
The average opponent winrate against Qiyana is 52.71%.