

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: 109,592,410
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 15.2 is the strongest counter to middle champions of Lissandra, Aurora & Ekko. While Karthus middle is countered most by middle champions of Anivia, Cassiopeia & Annie. Below is a detailed breakdown of Karthus middle counters against middle champions with a minimum of 100 games.


Anivia
the Cryophoenix
Karthus wins against Anivia 42.15% of the time which is 5.91% lower against Anivia than the average opponent.
After normalising both champions win rates Karthus wins against Anivia 4.39% less often than would be expected.
The average opponent winrate against Anivia is 48.06%.


Cassiopeia
the Serpent's Embrace
Karthus wins against Cassiopeia 42.19% of the time which is 6.11% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Karthus wins against Cassiopeia 4.59% less often than would be expected.
The average opponent winrate against Cassiopeia is 48.30%.


Annie
the Dark Child
Karthus wins against Annie 42.73% of the time which is 6.61% lower against Annie than the average opponent.
After normalising both champions win rates Karthus wins against Annie 5.09% less often than would be expected.
The average opponent winrate against Annie is 49.34%.


Irelia
the Blade Dancer
Karthus wins against Irelia 43.14% of the time which is 6.29% lower against Irelia than the average opponent.
After normalising both champions win rates Karthus wins against Irelia 4.77% less often than would be expected.
The average opponent winrate against Irelia is 49.43%.


Zoe
the Aspect of Twilight
Karthus wins against Zoe 43.24% of the time which is 8.49% lower against Zoe than the average opponent.
After normalising both champions win rates Karthus wins against Zoe 6.97% less often than would be expected.
The average opponent winrate against Zoe is 51.73%.


Vladimir
the Crimson Reaper
Karthus wins against Vladimir 43.59% of the time which is 6.07% lower against Vladimir than the average opponent.
After normalising both champions win rates Karthus wins against Vladimir 4.55% less often than would be expected.
The average opponent winrate against Vladimir is 49.66%.


Orianna
the Lady of Clockwork
Karthus wins against Orianna 44.02% of the time which is 6.40% lower against Orianna than the average opponent.
After normalising both champions win rates Karthus wins against Orianna 4.88% less often than would be expected.
The average opponent winrate against Orianna is 50.42%.


Swain
the Noxian Grand General
Karthus wins against Swain 44.62% of the time which is 4.79% lower against Swain than the average opponent.
After normalising both champions win rates Karthus wins against Swain 3.27% less often than would be expected.
The average opponent winrate against Swain is 49.41%.


Yone
the Unforgotten
Karthus wins against Yone 44.71% of the time which is 6.32% lower against Yone than the average opponent.
After normalising both champions win rates Karthus wins against Yone 4.80% less often than would be expected.
The average opponent winrate against Yone is 51.03%.


Xerath
the Magus Ascendant
Karthus wins against Xerath 45.33% of the time which is 3.29% lower against Xerath than the average opponent.
After normalising both champions win rates Karthus wins against Xerath 1.77% less often than would be expected.
The average opponent winrate against Xerath is 48.62%.


Galio
the Colossus
Karthus wins against Galio 45.52% of the time which is 2.85% lower against Galio than the average opponent.
After normalising both champions win rates Karthus wins against Galio 1.33% less often than would be expected.
The average opponent winrate against Galio is 48.37%.


Vel'Koz
the Eye of the Void
Karthus wins against Vel'Koz 45.69% of the time which is 1.88% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Karthus wins against Vel'Koz 0.37% less often than would be expected.
The average opponent winrate against Vel'Koz is 47.57%.


Lux
the Lady of Luminosity
Karthus wins against Lux 45.89% of the time which is 2.41% lower against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 0.89% less often than would be expected.
The average opponent winrate against Lux is 48.30%.


Yasuo
the Unforgiven
Karthus wins against Yasuo 45.92% of the time which is 4.19% lower against Yasuo than the average opponent.
After normalising both champions win rates Karthus wins against Yasuo 2.67% less often than would be expected.
The average opponent winrate against Yasuo is 50.11%.


Aurelion Sol
The Star Forger
Karthus wins against Aurelion Sol 45.92% of the time which is 2.28% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Karthus wins against Aurelion Sol 0.76% less often than would be expected.
The average opponent winrate against Aurelion Sol is 48.20%.


Syndra
the Dark Sovereign
Karthus wins against Syndra 46.34% of the time which is 2.73% lower against Syndra than the average opponent.
After normalising both champions win rates Karthus wins against Syndra 1.21% less often than would be expected.
The average opponent winrate against Syndra is 49.07%.


Viktor
the Herald of the Arcane
Karthus wins against Viktor 46.92% of the time which is 2.83% lower against Viktor than the average opponent.
After normalising both champions win rates Karthus wins against Viktor 1.31% less often than would be expected.
The average opponent winrate against Viktor is 49.75%.


LeBlanc
the Deceiver
Karthus wins against LeBlanc 47.37% of the time which is 4.77% lower against LeBlanc than the average opponent.
After normalising both champions win rates Karthus wins against LeBlanc 3.25% less often than would be expected.
The average opponent winrate against LeBlanc is 52.14%.


Veigar
the Tiny Master of Evil
Karthus wins against Veigar 48.35% of the time which is 0.64% higher against Veigar than the average opponent.
After normalising both champions win rates Karthus wins against Veigar 2.15% more often than would be expected.
The average opponent winrate against Veigar is 47.71%.


Akali
the Rogue Assassin
Karthus wins against Akali 48.71% of the time which is 2.35% lower against Akali than the average opponent.
After normalising both champions win rates Karthus wins against Akali 0.83% less often than would be expected.
The average opponent winrate against Akali is 51.06%.


Zed
the Master of Shadows
Karthus wins against Zed 48.87% of the time which is 3.40% lower against Zed than the average opponent.
After normalising both champions win rates Karthus wins against Zed 1.88% less often than would be expected.
The average opponent winrate against Zed is 52.27%.


Katarina
the Sinister Blade
Karthus wins against Katarina 49.06% of the time which is 3.34% lower against Katarina than the average opponent.
After normalising both champions win rates Karthus wins against Katarina 1.82% less often than would be expected.
The average opponent winrate against Katarina is 52.40%.


Hwei
the Visionary
Karthus wins against Hwei 49.88% of the time which is 0.16% lower against Hwei than the average opponent.
After normalising both champions win rates Karthus wins against Hwei 1.36% more often than would be expected.
The average opponent winrate against Hwei is 50.04%.


Ryze
the Rune Mage
Karthus wins against Ryze 50.00% of the time which is 1.12% higher against Ryze than the average opponent.
After normalising both champions win rates Karthus wins against Ryze 2.64% more often than would be expected.
The average opponent winrate against Ryze is 48.88%.


Ahri
the Nine-Tailed Fox
Karthus wins against Ahri 50.08% of the time which is 0.20% lower against Ahri than the average opponent.
After normalising both champions win rates Karthus wins against Ahri 1.32% more often than would be expected.
The average opponent winrate against Ahri is 50.28%.


Mel
the Soul's Reflection
Karthus wins against Mel 50.70% of the time which is 0.94% higher against Mel than the average opponent.
After normalising both champions win rates Karthus wins against Mel 2.46% more often than would be expected.
The average opponent winrate against Mel is 49.76%.


Fizz
the Tidal Trickster
Karthus wins against Fizz 50.88% of the time which is 0.65% higher against Fizz than the average opponent.
After normalising both champions win rates Karthus wins against Fizz 2.17% more often than would be expected.
The average opponent winrate against Fizz is 50.23%.


Akshan
the Rogue Sentinel
Karthus wins against Akshan 51.22% of the time which is 1.17% higher against Akshan than the average opponent.
After normalising both champions win rates Karthus wins against Akshan 2.69% more often than would be expected.
The average opponent winrate against Akshan is 50.05%.


Sylas
the Unshackled
Karthus wins against Sylas 51.29% of the time which is 0.16% lower against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 1.36% more often than would be expected.
The average opponent winrate against Sylas is 51.45%.


Malzahar
the Prophet of the Void
Karthus wins against Malzahar 51.81% of the time which is 4.45% higher against Malzahar than the average opponent.
After normalising both champions win rates Karthus wins against Malzahar 5.96% more often than would be expected.
The average opponent winrate against Malzahar is 47.36%.


Twisted Fate
the Card Master
Karthus wins against Twisted Fate 52.05% of the time which is 0.79% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Karthus wins against Twisted Fate 2.31% more often than would be expected.
The average opponent winrate against Twisted Fate is 51.26%.


Azir
the Emperor of the Sands
Karthus wins against Azir 52.52% of the time which is 0.17% higher against Azir than the average opponent.
After normalising both champions win rates Karthus wins against Azir 1.69% more often than would be expected.
The average opponent winrate against Azir is 52.35%.


Diana
Scorn of the Moon
Karthus wins against Diana 52.53% of the time which is 2.44% higher against Diana than the average opponent.
After normalising both champions win rates Karthus wins against Diana 3.96% more often than would be expected.
The average opponent winrate against Diana is 50.09%.


Vex
the Gloomist
Karthus wins against Vex 52.66% of the time which is 2.59% higher against Vex than the average opponent.
After normalising both champions win rates Karthus wins against Vex 4.11% more often than would be expected.
The average opponent winrate against Vex is 50.07%.


Naafiri
the Hound of a Hundred Bites
Karthus wins against Naafiri 52.88% of the time which is 4.00% higher against Naafiri than the average opponent.
After normalising both champions win rates Karthus wins against Naafiri 5.52% more often than would be expected.
The average opponent winrate against Naafiri is 48.88%.


Talon
the Blade's Shadow
Karthus wins against Talon 52.90% of the time which is 1.90% higher against Talon than the average opponent.
After normalising both champions win rates Karthus wins against Talon 3.42% more often than would be expected.
The average opponent winrate against Talon is 51.00%.


Ekko
the Boy Who Shattered Time
Karthus wins against Ekko 53.94% of the time which is 3.74% higher against Ekko than the average opponent.
After normalising both champions win rates Karthus wins against Ekko 5.26% more often than would be expected.
The average opponent winrate against Ekko is 50.20%.


Aurora
the Witch Between Worlds
Karthus wins against Aurora 54.80% of the time which is 3.05% higher against Aurora than the average opponent.
After normalising both champions win rates Karthus wins against Aurora 4.57% more often than would be expected.
The average opponent winrate against Aurora is 51.75%.


Lissandra
the Ice Witch
Karthus wins against Lissandra 55.40% of the time which is 5.47% higher against Lissandra than the average opponent.
After normalising both champions win rates Karthus wins against Lissandra 6.99% more often than would be expected.
The average opponent winrate against Lissandra is 49.93%.