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.
Gold+ Champions Analysed: 100,337,121
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 14.1 is the strongest counter to middle champions of Zoe, Taliyah & Ziggs. While Karthus middle is countered most by middle champions of Xerath, Naafiri & Ekko. Below is a detailed breakdown of Karthus middle counters against middle champions with a minimum of 100 games.
Xerath
the Magus Ascendant
Karthus wins against Xerath 40.82% of the time which is 7.32% lower against Xerath than the average opponent.
After normalising both champions win rates Karthus wins against Xerath 5.13% less often than would be expected.
The average opponent winrate against Xerathis 48.14%.
Naafiri
the Hound of a Hundred Bites
Karthus wins against Naafiri 41.15% of the time which is 6.52% lower against Naafiri than the average opponent.
After normalising both champions win rates Karthus wins against Naafiri 4.33% less often than would be expected.
The average opponent winrate against Naafiriis 47.67%.
Ekko
the Boy Who Shattered Time
Karthus wins against Ekko 41.80% of the time which is 5.66% lower against Ekko than the average opponent.
After normalising both champions win rates Karthus wins against Ekko 3.47% less often than would be expected.
The average opponent winrate against Ekkois 47.46%.
Fizz
the Tidal Trickster
Karthus wins against Fizz 41.89% of the time which is 4.57% lower against Fizz than the average opponent.
After normalising both champions win rates Karthus wins against Fizz 2.39% less often than would be expected.
The average opponent winrate against Fizzis 46.46%.
Vel'Koz
the Eye of the Void
Karthus wins against Vel'Koz 42.00% of the time which is 6.66% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Karthus wins against Vel'Koz 4.47% less often than would be expected.
The average opponent winrate against Vel'Kozis 48.66%.
Swain
the Noxian Grand General
Karthus wins against Swain 42.50% of the time which is 4.12% lower against Swain than the average opponent.
After normalising both champions win rates Karthus wins against Swain 1.94% less often than would be expected.
The average opponent winrate against Swainis 46.62%.
Anivia
the Cryophoenix
Karthus wins against Anivia 42.73% of the time which is 4.57% lower against Anivia than the average opponent.
After normalising both champions win rates Karthus wins against Anivia 2.39% less often than would be expected.
The average opponent winrate against Aniviais 47.30%.
Galio
the Colossus
Karthus wins against Galio 42.82% of the time which is 5.83% lower against Galio than the average opponent.
After normalising both champions win rates Karthus wins against Galio 3.64% less often than would be expected.
The average opponent winrate against Galiois 48.65%.
Irelia
the Blade Dancer
Karthus wins against Irelia 44.00% of the time which is 4.82% lower against Irelia than the average opponent.
After normalising both champions win rates Karthus wins against Irelia 2.63% less often than would be expected.
The average opponent winrate against Ireliais 48.82%.
Vladimir
the Crimson Reaper
Karthus wins against Vladimir 44.42% of the time which is 3.45% lower against Vladimir than the average opponent.
After normalising both champions win rates Karthus wins against Vladimir 1.26% less often than would be expected.
The average opponent winrate against Vladimiris 47.87%.
Cassiopeia
the Serpent's Embrace
Karthus wins against Cassiopeia 44.50% of the time which is 2.87% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Karthus wins against Cassiopeia 0.69% less often than would be expected.
The average opponent winrate against Cassiopeiais 47.37%.
Qiyana
Empress of the Elements
Karthus wins against Qiyana 44.95% of the time which is 4.74% lower against Qiyana than the average opponent.
After normalising both champions win rates Karthus wins against Qiyana 2.54% less often than would be expected.
The average opponent winrate against Qiyanais 49.69%.
Katarina
the Sinister Blade
Karthus wins against Katarina 45.00% of the time which is 4.44% lower against Katarina than the average opponent.
After normalising both champions win rates Karthus wins against Katarina 2.24% less often than would be expected.
The average opponent winrate against Katarinais 49.44%.
Lux
the Lady of Luminosity
Karthus wins against Lux 45.09% of the time which is 3.20% lower against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 1.01% less often than would be expected.
The average opponent winrate against Luxis 48.29%.
Pantheon
the Unbreakable Spear
Karthus wins against Pantheon 45.11% of the time which is 3.67% lower against Pantheon than the average opponent.
After normalising both champions win rates Karthus wins against Pantheon 1.48% less often than would be expected.
The average opponent winrate against Pantheonis 48.78%.
Yone
the Unforgotten
Karthus wins against Yone 45.23% of the time which is 5.10% lower against Yone than the average opponent.
After normalising both champions win rates Karthus wins against Yone 2.90% less often than would be expected.
The average opponent winrate against Yoneis 50.33%.
Sylas
the Unshackled
Karthus wins against Sylas 45.25% of the time which is 4.28% lower against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 2.08% less often than would be expected.
The average opponent winrate against Sylasis 49.53%.
Tristana
the Yordle Gunner
Karthus wins against Tristana 45.33% of the time which is 2.74% lower against Tristana than the average opponent.
After normalising both champions win rates Karthus wins against Tristana 0.55% less often than would be expected.
The average opponent winrate against Tristanais 48.07%.
Corki
the Daring Bombardier
Karthus wins against Corki 45.81% of the time which is 6.26% lower against Corki than the average opponent.
After normalising both champions win rates Karthus wins against Corki 4.06% less often than would be expected.
The average opponent winrate against Corkiis 52.07%.
Ahri
the Nine-Tailed Fox
Karthus wins against Ahri 46.56% of the time which is 4.35% lower against Ahri than the average opponent.
After normalising both champions win rates Karthus wins against Ahri 2.15% less often than would be expected.
The average opponent winrate against Ahriis 50.91%.
Aurelion Sol
The Star Forger
Karthus wins against Aurelion Sol 47.01% of the time which is 1.77% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Karthus wins against Aurelion Sol 0.42% more often than would be expected.
The average opponent winrate against Aurelion Solis 48.78%.
Jayce
the Defender of Tomorrow
Karthus wins against Jayce 47.03% of the time which is 3.87% lower against Jayce than the average opponent.
After normalising both champions win rates Karthus wins against Jayce 1.67% less often than would be expected.
The average opponent winrate against Jayceis 50.90%.
Diana
Scorn of the Moon
Karthus wins against Diana 47.52% of the time which is 0.72% higher against Diana than the average opponent.
After normalising both champions win rates Karthus wins against Diana 2.90% more often than would be expected.
The average opponent winrate against Dianais 46.80%.
Viktor
the Machine Herald
Karthus wins against Viktor 47.62% of the time which is 1.25% lower against Viktor than the average opponent.
After normalising both champions win rates Karthus wins against Viktor 0.95% more often than would be expected.
The average opponent winrate against Viktoris 48.87%.
Twisted Fate
the Card Master
Karthus wins against Twisted Fate 47.66% of the time which is 1.14% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Karthus wins against Twisted Fate 1.05% more often than would be expected.
The average opponent winrate against Twisted Fateis 48.80%.
Syndra
the Dark Sovereign
Karthus wins against Syndra 47.86% of the time which is 2.93% lower against Syndra than the average opponent.
After normalising both champions win rates Karthus wins against Syndra 0.73% less often than would be expected.
The average opponent winrate against Syndrais 50.79%.
Ryze
the Rune Mage
Karthus wins against Ryze 48.07% of the time which is 2.51% lower against Ryze than the average opponent.
After normalising both champions win rates Karthus wins against Ryze 0.31% less often than would be expected.
The average opponent winrate against Ryzeis 50.58%.
Akali
the Rogue Assassin
Karthus wins against Akali 48.31% of the time which is 1.35% lower against Akali than the average opponent.
After normalising both champions win rates Karthus wins against Akali 0.85% more often than would be expected.
The average opponent winrate against Akaliis 49.66%.
Neeko
the Curious Chameleon
Karthus wins against Neeko 48.44% of the time which is 0.62% higher against Neeko than the average opponent.
After normalising both champions win rates Karthus wins against Neeko 2.81% more often than would be expected.
The average opponent winrate against Neekois 47.82%.
Yasuo
the Unforgiven
Karthus wins against Yasuo 48.95% of the time which is 0.98% lower against Yasuo than the average opponent.
After normalising both champions win rates Karthus wins against Yasuo 1.22% more often than would be expected.
The average opponent winrate against Yasuois 49.93%.
Kassadin
the Void Walker
Karthus wins against Kassadin 48.96% of the time which is 0.42% higher against Kassadin than the average opponent.
After normalising both champions win rates Karthus wins against Kassadin 2.61% more often than would be expected.
The average opponent winrate against Kassadinis 48.54%.
Akshan
the Rogue Sentinel
Karthus wins against Akshan 48.96% of the time which is 0.70% higher against Akshan than the average opponent.
After normalising both champions win rates Karthus wins against Akshan 2.89% more often than would be expected.
The average opponent winrate against Akshanis 48.26%.
Annie
the Dark Child
Karthus wins against Annie 49.01% of the time which is 1.01% higher against Annie than the average opponent.
After normalising both champions win rates Karthus wins against Annie 3.20% more often than would be expected.
The average opponent winrate against Annieis 48.00%.
Orianna
the Lady of Clockwork
Karthus wins against Orianna 49.09% of the time which is 2.74% lower against Orianna than the average opponent.
After normalising both champions win rates Karthus wins against Orianna 0.54% less often than would be expected.
The average opponent winrate against Oriannais 51.83%.
Malzahar
the Prophet of the Void
Karthus wins against Malzahar 50.00% of the time which is 1.43% higher against Malzahar than the average opponent.
After normalising both champions win rates Karthus wins against Malzahar 3.62% more often than would be expected.
The average opponent winrate against Malzaharis 48.57%.
Talon
the Blade's Shadow
Karthus wins against Talon 50.12% of the time which is 0.21% higher against Talon than the average opponent.
After normalising both champions win rates Karthus wins against Talon 2.41% more often than would be expected.
The average opponent winrate against Talonis 49.91%.
Hwei
the Visionary
Karthus wins against Hwei 50.31% of the time which is 4.11% lower against Hwei than the average opponent.
After normalising both champions win rates Karthus wins against Hwei 1.92% less often than would be expected.
The average opponent winrate against Hweiis 54.42%.
Vex
the Gloomist
Karthus wins against Vex 50.62% of the time which is 1.46% higher against Vex than the average opponent.
After normalising both champions win rates Karthus wins against Vex 3.66% more often than would be expected.
The average opponent winrate against Vexis 49.16%.
LeBlanc
the Deceiver
Karthus wins against LeBlanc 51.04% of the time which is 2.08% lower against LeBlanc than the average opponent.
After normalising both champions win rates Karthus wins against LeBlanc 0.12% more often than would be expected.
The average opponent winrate against LeBlancis 53.12%.
Veigar
the Tiny Master of Evil
Karthus wins against Veigar 51.15% of the time which is 1.11% higher against Veigar than the average opponent.
After normalising both champions win rates Karthus wins against Veigar 3.31% more often than would be expected.
The average opponent winrate against Veigaris 50.04%.
Brand
the Burning Vengeance
Karthus wins against Brand 51.80% of the time which is 2.89% higher against Brand than the average opponent.
After normalising both champions win rates Karthus wins against Brand 5.09% more often than would be expected.
The average opponent winrate against Brandis 48.91%.
Zed
the Master of Shadows
Karthus wins against Zed 52.00% of the time which is 0.46% higher against Zed than the average opponent.
After normalising both champions win rates Karthus wins against Zed 2.66% more often than would be expected.
The average opponent winrate against Zedis 51.54%.
Lissandra
the Ice Witch
Karthus wins against Lissandra 52.68% of the time which is 3.65% higher against Lissandra than the average opponent.
After normalising both champions win rates Karthus wins against Lissandra 5.85% more often than would be expected.
The average opponent winrate against Lissandrais 49.03%.
Azir
the Emperor of the Sands
Karthus wins against Azir 52.88% of the time which is 3.53% higher against Azir than the average opponent.
After normalising both champions win rates Karthus wins against Azir 5.73% more often than would be expected.
The average opponent winrate against Aziris 49.35%.
Taliyah
the Stoneweaver
Karthus wins against Taliyah 53.04% of the time which is 4.73% higher against Taliyah than the average opponent.
After normalising both champions win rates Karthus wins against Taliyah 6.92% more often than would be expected.
The average opponent winrate against Taliyahis 48.31%.
Ziggs
the Hexplosives Expert
Karthus wins against Ziggs 53.04% of the time which is 1.59% higher against Ziggs than the average opponent.
After normalising both champions win rates Karthus wins against Ziggs 3.79% more often than would be expected.
The average opponent winrate against Ziggsis 51.45%.
Zoe
the Aspect of Twilight
Karthus wins against Zoe 54.55% of the time which is 3.25% higher against Zoe than the average opponent.
After normalising both champions win rates Karthus wins against Zoe 5.45% more often than would be expected.
The average opponent winrate against Zoeis 51.30%.