

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: 122,339,990
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 14.21 is the strongest counter to middle champions of Lissandra, Smolder & Azir. While Karthus middle is countered most by middle champions of Viktor, Ekko & Aurora. Below is a detailed breakdown of Karthus middle counters against middle champions with a minimum of 100 games.


Viktor
the Herald of the Arcane
Karthus wins against Viktor 39.51% of the time which is 9.51% lower against Viktor than the average opponent.
After normalising both champions win rates Karthus wins against Viktor 7.02% less often than would be expected.
The average opponent winrate against Viktor is 49.02%.


Ekko
the Boy Who Shattered Time
Karthus wins against Ekko 40.17% of the time which is 9.00% lower against Ekko than the average opponent.
After normalising both champions win rates Karthus wins against Ekko 6.51% less often than would be expected.
The average opponent winrate against Ekko is 49.17%.


Aurora
the Witch Between Worlds
Karthus wins against Aurora 41.21% of the time which is 10.57% lower against Aurora than the average opponent.
After normalising both champions win rates Karthus wins against Aurora 8.08% less often than would be expected.
The average opponent winrate against Aurora is 51.78%.


Kassadin
the Void Walker
Karthus wins against Kassadin 42.66% of the time which is 8.30% lower against Kassadin than the average opponent.
After normalising both champions win rates Karthus wins against Kassadin 5.81% less often than would be expected.
The average opponent winrate against Kassadin is 50.96%.


Ryze
the Rune Mage
Karthus wins against Ryze 42.76% of the time which is 5.90% lower against Ryze than the average opponent.
After normalising both champions win rates Karthus wins against Ryze 3.42% less often than would be expected.
The average opponent winrate against Ryze is 48.66%.


Galio
the Colossus
Karthus wins against Galio 42.96% of the time which is 5.49% lower against Galio than the average opponent.
After normalising both champions win rates Karthus wins against Galio 3.01% less often than would be expected.
The average opponent winrate against Galio is 48.45%.


Xerath
the Magus Ascendant
Karthus wins against Xerath 43.10% of the time which is 5.86% lower against Xerath than the average opponent.
After normalising both champions win rates Karthus wins against Xerath 3.37% less often than would be expected.
The average opponent winrate against Xerath is 48.96%.


Naafiri
the Hound of a Hundred Bites
Karthus wins against Naafiri 43.55% of the time which is 3.80% lower against Naafiri than the average opponent.
After normalising both champions win rates Karthus wins against Naafiri 1.32% less often than would be expected.
The average opponent winrate against Naafiri is 47.35%.


Fizz
the Tidal Trickster
Karthus wins against Fizz 43.79% of the time which is 6.73% lower against Fizz than the average opponent.
After normalising both champions win rates Karthus wins against Fizz 4.24% less often than would be expected.
The average opponent winrate against Fizz is 50.52%.


Akali
the Rogue Assassin
Karthus wins against Akali 44.40% of the time which is 6.08% lower against Akali than the average opponent.
After normalising both champions win rates Karthus wins against Akali 3.59% less often than would be expected.
The average opponent winrate against Akali is 50.48%.


Anivia
the Cryophoenix
Karthus wins against Anivia 44.91% of the time which is 2.28% lower against Anivia than the average opponent.
After normalising both champions win rates Karthus wins against Anivia 0.20% more often than would be expected.
The average opponent winrate against Anivia is 47.19%.


Yone
the Unforgotten
Karthus wins against Yone 45.00% of the time which is 6.58% lower against Yone than the average opponent.
After normalising both champions win rates Karthus wins against Yone 4.09% less often than would be expected.
The average opponent winrate against Yone is 51.58%.


Brand
the Burning Vengeance
Karthus wins against Brand 45.04% of the time which is 3.76% lower against Brand than the average opponent.
After normalising both champions win rates Karthus wins against Brand 1.27% less often than would be expected.
The average opponent winrate against Brand is 48.80%.


Irelia
the Blade Dancer
Karthus wins against Irelia 45.50% of the time which is 4.16% lower against Irelia than the average opponent.
After normalising both champions win rates Karthus wins against Irelia 1.67% less often than would be expected.
The average opponent winrate against Irelia is 49.66%.


Zed
the Master of Shadows
Karthus wins against Zed 45.57% of the time which is 6.14% lower against Zed than the average opponent.
After normalising both champions win rates Karthus wins against Zed 3.65% less often than would be expected.
The average opponent winrate against Zed is 51.71%.


Veigar
the Tiny Master of Evil
Karthus wins against Veigar 46.73% of the time which is 0.87% lower against Veigar than the average opponent.
After normalising both champions win rates Karthus wins against Veigar 1.61% more often than would be expected.
The average opponent winrate against Veigar is 47.60%.


Malzahar
the Prophet of the Void
Karthus wins against Malzahar 46.80% of the time which is 0.80% lower against Malzahar than the average opponent.
After normalising both champions win rates Karthus wins against Malzahar 1.68% more often than would be expected.
The average opponent winrate against Malzahar is 47.60%.


Syndra
the Dark Sovereign
Karthus wins against Syndra 46.80% of the time which is 2.56% lower against Syndra than the average opponent.
After normalising both champions win rates Karthus wins against Syndra 0.07% less often than would be expected.
The average opponent winrate against Syndra is 49.36%.


Katarina
the Sinister Blade
Karthus wins against Katarina 46.96% of the time which is 4.93% lower against Katarina than the average opponent.
After normalising both champions win rates Karthus wins against Katarina 2.44% less often than would be expected.
The average opponent winrate against Katarina is 51.89%.


Lux
the Lady of Luminosity
Karthus wins against Lux 47.01% of the time which is 1.00% lower against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 1.48% more often than would be expected.
The average opponent winrate against Lux is 48.01%.


Aurelion Sol
The Star Forger
Karthus wins against Aurelion Sol 47.11% of the time which is 2.05% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Karthus wins against Aurelion Sol 0.44% more often than would be expected.
The average opponent winrate against Aurelion Sol is 49.16%.


Diana
Scorn of the Moon
Karthus wins against Diana 47.49% of the time which is 1.15% lower against Diana than the average opponent.
After normalising both champions win rates Karthus wins against Diana 1.33% more often than would be expected.
The average opponent winrate against Diana is 48.64%.


Hwei
the Visionary
Karthus wins against Hwei 48.07% of the time which is 1.88% lower against Hwei than the average opponent.
After normalising both champions win rates Karthus wins against Hwei 0.61% more often than would be expected.
The average opponent winrate against Hwei is 49.95%.


Orianna
the Lady of Clockwork
Karthus wins against Orianna 48.13% of the time which is 2.64% lower against Orianna than the average opponent.
After normalising both champions win rates Karthus wins against Orianna 0.15% less often than would be expected.
The average opponent winrate against Orianna is 50.77%.


Ahri
the Nine-Tailed Fox
Karthus wins against Ahri 48.53% of the time which is 0.70% lower against Ahri than the average opponent.
After normalising both champions win rates Karthus wins against Ahri 1.79% more often than would be expected.
The average opponent winrate against Ahri is 49.23%.


LeBlanc
the Deceiver
Karthus wins against LeBlanc 48.57% of the time which is 2.07% lower against LeBlanc than the average opponent.
After normalising both champions win rates Karthus wins against LeBlanc 0.42% more often than would be expected.
The average opponent winrate against LeBlanc is 50.64%.


Corki
the Daring Bombardier
Karthus wins against Corki 49.03% of the time which is 1.54% lower against Corki than the average opponent.
After normalising both champions win rates Karthus wins against Corki 0.95% more often than would be expected.
The average opponent winrate against Corki is 50.57%.


Cassiopeia
the Serpent's Embrace
Karthus wins against Cassiopeia 49.15% of the time which is 0.51% higher against Cassiopeia than the average opponent.
After normalising both champions win rates Karthus wins against Cassiopeia 2.99% more often than would be expected.
The average opponent winrate against Cassiopeia is 48.64%.


Talon
the Blade's Shadow
Karthus wins against Talon 49.40% of the time which is 1.25% lower against Talon than the average opponent.
After normalising both champions win rates Karthus wins against Talon 1.24% more often than would be expected.
The average opponent winrate against Talon is 50.65%.


Vladimir
the Crimson Reaper
Karthus wins against Vladimir 49.69% of the time which is 0.16% lower against Vladimir than the average opponent.
After normalising both champions win rates Karthus wins against Vladimir 2.33% more often than would be expected.
The average opponent winrate against Vladimir is 49.85%.


Yasuo
the Unforgiven
Karthus wins against Yasuo 50.19% of the time which is 0.42% lower against Yasuo than the average opponent.
After normalising both champions win rates Karthus wins against Yasuo 2.07% more often than would be expected.
The average opponent winrate against Yasuo is 50.61%.


Sylas
the Unshackled
Karthus wins against Sylas 50.58% of the time which is 0.72% higher against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 3.21% more often than would be expected.
The average opponent winrate against Sylas is 49.86%.


Vex
the Gloomist
Karthus wins against Vex 51.41% of the time which is 3.10% higher against Vex than the average opponent.
After normalising both champions win rates Karthus wins against Vex 5.58% more often than would be expected.
The average opponent winrate against Vex is 48.31%.


Twisted Fate
the Card Master
Karthus wins against Twisted Fate 51.90% of the time which is 0.83% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Karthus wins against Twisted Fate 3.32% more often than would be expected.
The average opponent winrate against Twisted Fate is 51.07%.


Zoe
the Aspect of Twilight
Karthus wins against Zoe 51.95% of the time which is 0.37% higher against Zoe than the average opponent.
After normalising both champions win rates Karthus wins against Zoe 2.86% more often than would be expected.
The average opponent winrate against Zoe is 51.58%.


Qiyana
Empress of the Elements
Karthus wins against Qiyana 52.00% of the time which is 0.12% lower against Qiyana than the average opponent.
After normalising both champions win rates Karthus wins against Qiyana 2.37% more often than would be expected.
The average opponent winrate against Qiyana is 52.12%.


Azir
the Emperor of the Sands
Karthus wins against Azir 53.03% of the time which is 0.83% lower against Azir than the average opponent.
After normalising both champions win rates Karthus wins against Azir 1.65% more often than would be expected.
The average opponent winrate against Azir is 53.86%.


Smolder
the Fiery Fledgling
Karthus wins against Smolder 53.93% of the time which is 0.60% lower against Smolder than the average opponent.
After normalising both champions win rates Karthus wins against Smolder 1.88% more often than would be expected.
The average opponent winrate against Smolder is 54.53%.


Lissandra
the Ice Witch
Karthus wins against Lissandra 55.69% of the time which is 6.14% higher against Lissandra than the average opponent.
After normalising both champions win rates Karthus wins against Lissandra 8.63% more often than would be expected.
The average opponent winrate against Lissandra is 49.55%.