

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: 34,037,693
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 bottom vs middle Counters
Karthus bottom on Patch 30 is the strongest counter to middle champions of Mel, Taliyah & Azir. While Karthus bottom is countered most by middle champions of Lissandra, Akali & Anivia. Below is a detailed breakdown of Karthus bottom counters against middle champions with a minimum of 100 games.


Lissandra
the Ice Witch
Karthus wins against Lissandra 46.11% of the time which is 2.00% lower against Lissandra than the average opponent.
After normalising both champions win rates Karthus wins against Lissandra 6.00% less often than would be expected.
The average opponent winrate against Lissandra is 48.11%.


Akali
the Rogue Assassin
Karthus wins against Akali 46.30% of the time which is 2.67% lower against Akali than the average opponent.
After normalising both champions win rates Karthus wins against Akali 6.67% less often than would be expected.
The average opponent winrate against Akali is 48.97%.


Anivia
the Cryophoenix
Karthus wins against Anivia 47.06% of the time which is 0.22% lower against Anivia than the average opponent.
After normalising both champions win rates Karthus wins against Anivia 4.22% less often than would be expected.
The average opponent winrate against Anivia is 47.28%.


Hwei
the Visionary
Karthus wins against Hwei 47.84% of the time which is 1.04% lower against Hwei than the average opponent.
After normalising both champions win rates Karthus wins against Hwei 5.04% less often than would be expected.
The average opponent winrate against Hwei is 48.88%.


Malzahar
the Prophet of the Void
Karthus wins against Malzahar 48.75% of the time which is 0.59% higher against Malzahar than the average opponent.
After normalising both champions win rates Karthus wins against Malzahar 3.41% less often than would be expected.
The average opponent winrate against Malzahar is 48.16%.


Veigar
the Tiny Master of Evil
Karthus wins against Veigar 48.78% of the time which is 0.13% lower against Veigar than the average opponent.
After normalising both champions win rates Karthus wins against Veigar 4.13% less often than would be expected.
The average opponent winrate against Veigar is 48.91%.


Ekko
the Boy Who Shattered Time
Karthus wins against Ekko 48.80% of the time which is 0.64% higher against Ekko than the average opponent.
After normalising both champions win rates Karthus wins against Ekko 3.36% less often than would be expected.
The average opponent winrate against Ekko is 48.16%.


Vladimir
the Crimson Reaper
Karthus wins against Vladimir 48.85% of the time which is 0.74% higher against Vladimir than the average opponent.
After normalising both champions win rates Karthus wins against Vladimir 3.26% less often than would be expected.
The average opponent winrate against Vladimir is 48.11%.


Kassadin
the Void Walker
Karthus wins against Kassadin 50.28% of the time which is 0.66% higher against Kassadin than the average opponent.
After normalising both champions win rates Karthus wins against Kassadin 3.34% less often than would be expected.
The average opponent winrate against Kassadin is 49.62%.


Ahri
the Nine-Tailed Fox
Karthus wins against Ahri 50.43% of the time which is 0.54% higher against Ahri than the average opponent.
After normalising both champions win rates Karthus wins against Ahri 3.46% less often than would be expected.
The average opponent winrate against Ahri is 49.89%.


Annie
the Dark Child
Karthus wins against Annie 50.55% of the time which is 3.00% higher against Annie than the average opponent.
After normalising both champions win rates Karthus wins against Annie 1.00% less often than would be expected.
The average opponent winrate against Annie is 47.55%.


Vex
the Gloomist
Karthus wins against Vex 51.61% of the time which is 4.86% higher against Vex than the average opponent.
After normalising both champions win rates Karthus wins against Vex 0.86% more often than would be expected.
The average opponent winrate against Vex is 46.75%.


Katarina
the Sinister Blade
Karthus wins against Katarina 51.79% of the time which is 3.22% higher against Katarina than the average opponent.
After normalising both champions win rates Karthus wins against Katarina 0.78% less often than would be expected.
The average opponent winrate against Katarina is 48.57%.


Galio
the Colossus
Karthus wins against Galio 52.23% of the time which is 3.83% higher against Galio than the average opponent.
After normalising both champions win rates Karthus wins against Galio 0.17% less often than would be expected.
The average opponent winrate against Galio is 48.40%.


Orianna
the Lady of Clockwork
Karthus wins against Orianna 52.41% of the time which is 2.68% higher against Orianna than the average opponent.
After normalising both champions win rates Karthus wins against Orianna 1.32% less often than would be expected.
The average opponent winrate against Orianna is 49.73%.


Aurelion Sol
The Star Forger
Karthus wins against Aurelion Sol 52.63% of the time which is 3.88% higher against Aurelion Sol than the average opponent.
After normalising both champions win rates Karthus wins against Aurelion Sol 0.12% less often than would be expected.
The average opponent winrate against Aurelion Sol is 48.75%.


Zoe
the Aspect of Twilight
Karthus wins against Zoe 52.63% of the time which is 4.98% higher against Zoe than the average opponent.
After normalising both champions win rates Karthus wins against Zoe 0.98% more often than would be expected.
The average opponent winrate against Zoe is 47.65%.


Syndra
the Dark Sovereign
Karthus wins against Syndra 52.73% of the time which is 3.67% higher against Syndra than the average opponent.
After normalising both champions win rates Karthus wins against Syndra 0.33% less often than would be expected.
The average opponent winrate against Syndra is 49.06%.


Aurora
the Witch Between Worlds
Karthus wins against Aurora 52.77% of the time which is 3.05% higher against Aurora than the average opponent.
After normalising both champions win rates Karthus wins against Aurora 0.95% less often than would be expected.
The average opponent winrate against Aurora is 49.72%.


Twisted Fate
the Card Master
Karthus wins against Twisted Fate 52.86% of the time which is 4.82% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Karthus wins against Twisted Fate 0.82% more often than would be expected.
The average opponent winrate against Twisted Fate is 48.04%.


Talon
the Blade's Shadow
Karthus wins against Talon 53.08% of the time which is 4.61% higher against Talon than the average opponent.
After normalising both champions win rates Karthus wins against Talon 0.61% more often than would be expected.
The average opponent winrate against Talon is 48.47%.


Sylas
the Unshackled
Karthus wins against Sylas 53.10% of the time which is 3.47% higher against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 0.53% less often than would be expected.
The average opponent winrate against Sylas is 49.63%.


Zed
the Master of Shadows
Karthus wins against Zed 54.13% of the time which is 4.40% higher against Zed than the average opponent.
After normalising both champions win rates Karthus wins against Zed 0.40% more often than would be expected.
The average opponent winrate against Zed is 49.73%.


Yasuo
the Unforgiven
Karthus wins against Yasuo 54.15% of the time which is 4.95% higher against Yasuo than the average opponent.
After normalising both champions win rates Karthus wins against Yasuo 0.95% more often than would be expected.
The average opponent winrate against Yasuo is 49.20%.


LeBlanc
the Deceiver
Karthus wins against LeBlanc 54.15% of the time which is 5.46% higher against LeBlanc than the average opponent.
After normalising both champions win rates Karthus wins against LeBlanc 1.46% more often than would be expected.
The average opponent winrate against LeBlanc is 48.69%.


Diana
Scorn of the Moon
Karthus wins against Diana 54.74% of the time which is 7.14% higher against Diana than the average opponent.
After normalising both champions win rates Karthus wins against Diana 3.14% more often than would be expected.
The average opponent winrate against Diana is 47.60%.


Lux
the Lady of Luminosity
Karthus wins against Lux 54.98% of the time which is 6.58% higher against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 2.58% more often than would be expected.
The average opponent winrate against Lux is 48.40%.


Irelia
the Blade Dancer
Karthus wins against Irelia 55.06% of the time which is 5.57% higher against Irelia than the average opponent.
After normalising both champions win rates Karthus wins against Irelia 1.57% more often than would be expected.
The average opponent winrate against Irelia is 49.49%.


Yone
the Unforgotten
Karthus wins against Yone 55.08% of the time which is 2.38% higher against Yone than the average opponent.
After normalising both champions win rates Karthus wins against Yone 1.60% less often than would be expected.
The average opponent winrate against Yone is 52.70%.


Ryze
the Rune Mage
Karthus wins against Ryze 55.28% of the time which is 4.52% higher against Ryze than the average opponent.
After normalising both champions win rates Karthus wins against Ryze 0.52% more often than would be expected.
The average opponent winrate against Ryze is 50.76%.


Viktor
the Herald of the Arcane
Karthus wins against Viktor 55.65% of the time which is 5.63% higher against Viktor than the average opponent.
After normalising both champions win rates Karthus wins against Viktor 1.63% more often than would be expected.
The average opponent winrate against Viktor is 50.02%.


Xerath
the Magus Ascendant
Karthus wins against Xerath 56.11% of the time which is 8.27% higher against Xerath than the average opponent.
After normalising both champions win rates Karthus wins against Xerath 4.27% more often than would be expected.
The average opponent winrate against Xerath is 47.84%.


Akshan
the Rogue Sentinel
Karthus wins against Akshan 56.19% of the time which is 8.12% higher against Akshan than the average opponent.
After normalising both champions win rates Karthus wins against Akshan 4.12% more often than would be expected.
The average opponent winrate against Akshan is 48.07%.


Fizz
the Tidal Trickster
Karthus wins against Fizz 56.61% of the time which is 7.67% higher against Fizz than the average opponent.
After normalising both champions win rates Karthus wins against Fizz 3.67% more often than would be expected.
The average opponent winrate against Fizz is 48.94%.


Kayle
the Righteous
Karthus wins against Kayle 57.45% of the time which is 10.31% higher against Kayle than the average opponent.
After normalising both champions win rates Karthus wins against Kayle 6.31% more often than would be expected.
The average opponent winrate against Kayle is 47.14%.


Azir
the Emperor of the Sands
Karthus wins against Azir 59.02% of the time which is 6.29% higher against Azir than the average opponent.
After normalising both champions win rates Karthus wins against Azir 2.31% more often than would be expected.
The average opponent winrate against Azir is 52.73%.


Qiyana
Empress of the Elements
Karthus wins against Qiyana 59.02% of the time which is 10.09% higher against Qiyana than the average opponent.
After normalising both champions win rates Karthus wins against Qiyana 6.09% more often than would be expected.
The average opponent winrate against Qiyana is 48.93%.


Taliyah
the Stoneweaver
Karthus wins against Taliyah 60.57% of the time which is 11.12% higher against Taliyah than the average opponent.
After normalising both champions win rates Karthus wins against Taliyah 7.12% more often than would be expected.
The average opponent winrate against Taliyah is 49.45%.


Mel
the Soul's Reflection
Karthus wins against Mel 61.48% of the time which is 9.72% higher against Mel than the average opponent.
After normalising both champions win rates Karthus wins against Mel 5.73% more often than would be expected.
The average opponent winrate against Mel is 51.76%.