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: 238,517,500
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 Varus, Ezreal & Twitch. While Karthus middle is countered most by middle champions of Tryndamere, Garen & Sion. Below is a detailed breakdown of Karthus middle counters against middle champions with a minimum of 100 games.
Tryndamere
the Barbarian King
Karthus wins against Tryndamere 36.42% of the time which is 9.08% lower against Tryndamere than the average opponent.
After normalising both champions win rates Karthus wins against Tryndamere 8.67% less often than would be expected.
The average opponent winrate against Tryndamereis 45.50%.
Garen
The Might of Demacia
Karthus wins against Garen 38.10% of the time which is 8.55% lower against Garen than the average opponent.
After normalising both champions win rates Karthus wins against Garen 8.14% less often than would be expected.
The average opponent winrate against Garenis 46.65%.
Sion
The Undead Juggernaut
Karthus wins against Sion 39.85% of the time which is 9.30% lower against Sion than the average opponent.
After normalising both champions win rates Karthus wins against Sion 8.89% less often than would be expected.
The average opponent winrate against Sionis 49.15%.
Cho'Gath
the Terror of the Void
Karthus wins against Cho'Gath 40.00% of the time which is 9.44% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Karthus wins against Cho'Gath 9.03% less often than would be expected.
The average opponent winrate against Cho'Gathis 49.44%.
Kayle
the Righteous
Karthus wins against Kayle 40.61% of the time which is 6.76% lower against Kayle than the average opponent.
After normalising both champions win rates Karthus wins against Kayle 6.35% less often than would be expected.
The average opponent winrate against Kayleis 47.37%.
Nasus
the Curator of the Sands
Karthus wins against Nasus 42.61% of the time which is 6.34% lower against Nasus than the average opponent.
After normalising both champions win rates Karthus wins against Nasus 5.93% less often than would be expected.
The average opponent winrate against Nasusis 48.95%.
Kai'Sa
Daughter of the Void
Karthus wins against Kai'Sa 43.22% of the time which is 10.57% lower against Kai'Sa than the average opponent.
After normalising both champions win rates Karthus wins against Kai'Sa 10.16% less often than would be expected.
The average opponent winrate against Kai'Sais 53.79%.
Galio
the Colossus
Karthus wins against Galio 43.35% of the time which is 4.91% lower against Galio than the average opponent.
After normalising both champions win rates Karthus wins against Galio 4.50% less often than would be expected.
The average opponent winrate against Galiois 48.26%.
Swain
the Noxian Grand General
Karthus wins against Swain 43.73% of the time which is 4.17% lower against Swain than the average opponent.
After normalising both champions win rates Karthus wins against Swain 3.76% less often than would be expected.
The average opponent winrate against Swainis 47.90%.
Cassiopeia
the Serpent's Embrace
Karthus wins against Cassiopeia 44.24% of the time which is 4.22% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Karthus wins against Cassiopeia 3.81% less often than would be expected.
The average opponent winrate against Cassiopeiais 48.46%.
Vladimir
the Crimson Reaper
Karthus wins against Vladimir 44.68% of the time which is 6.32% lower against Vladimir than the average opponent.
After normalising both champions win rates Karthus wins against Vladimir 5.91% less often than would be expected.
The average opponent winrate against Vladimiris 51.00%.
Kennen
the Heart of the Tempest
Karthus wins against Kennen 46.28% of the time which is 1.16% lower against Kennen than the average opponent.
After normalising both champions win rates Karthus wins against Kennen 0.75% less often than would be expected.
The average opponent winrate against Kennenis 47.44%.
Ekko
the Boy Who Shattered Time
Karthus wins against Ekko 46.89% of the time which is 2.17% lower against Ekko than the average opponent.
After normalising both champions win rates Karthus wins against Ekko 1.76% less often than would be expected.
The average opponent winrate against Ekkois 49.06%.
Malphite
Shard of the Monolith
Karthus wins against Malphite 46.90% of the time which is 2.62% lower against Malphite than the average opponent.
After normalising both champions win rates Karthus wins against Malphite 2.21% less often than would be expected.
The average opponent winrate against Malphiteis 49.52%.
Rumble
the Mechanized Menace
Karthus wins against Rumble 46.96% of the time which is 1.73% lower against Rumble than the average opponent.
After normalising both champions win rates Karthus wins against Rumble 1.32% less often than would be expected.
The average opponent winrate against Rumbleis 48.69%.
Kassadin
the Void Walker
Karthus wins against Kassadin 47.08% of the time which is 3.21% lower against Kassadin than the average opponent.
After normalising both champions win rates Karthus wins against Kassadin 2.80% less often than would be expected.
The average opponent winrate against Kassadinis 50.29%.
Morgana
the Fallen
Karthus wins against Morgana 47.23% of the time which is 1.46% lower against Morgana than the average opponent.
After normalising both champions win rates Karthus wins against Morgana 1.05% less often than would be expected.
The average opponent winrate against Morganais 48.69%.
Irelia
the Blade Dancer
Karthus wins against Irelia 47.29% of the time which is 1.69% lower against Irelia than the average opponent.
After normalising both champions win rates Karthus wins against Irelia 1.28% less often than would be expected.
The average opponent winrate against Ireliais 48.98%.
Jhin
the Virtuoso
Karthus wins against Jhin 47.32% of the time which is 2.29% lower against Jhin than the average opponent.
After normalising both champions win rates Karthus wins against Jhin 1.88% less often than would be expected.
The average opponent winrate against Jhinis 49.61%.
Akshan
the Rogue Sentinel
Karthus wins against Akshan 47.40% of the time which is 0.87% lower against Akshan than the average opponent.
After normalising both champions win rates Karthus wins against Akshan 0.46% less often than would be expected.
The average opponent winrate against Akshanis 48.27%.
Aurelion Sol
The Star Forger
Karthus wins against Aurelion Sol 47.59% of the time which is 2.04% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Karthus wins against Aurelion Sol 1.63% less often than would be expected.
The average opponent winrate against Aurelion Solis 49.63%.
Yone
the Unforgotten
Karthus wins against Yone 47.64% of the time which is 4.59% lower against Yone than the average opponent.
After normalising both champions win rates Karthus wins against Yone 4.18% less often than would be expected.
The average opponent winrate against Yoneis 52.23%.
Lux
the Lady of Luminosity
Karthus wins against Lux 48.12% of the time which is 0.02% lower against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 0.39% more often than would be expected.
The average opponent winrate against Luxis 48.14%.
Talon
the Blade's Shadow
Karthus wins against Talon 48.26% of the time which is 3.53% lower against Talon than the average opponent.
After normalising both champions win rates Karthus wins against Talon 3.12% less often than would be expected.
The average opponent winrate against Talonis 51.79%.
Naafiri
the Hound of a Hundred Bites
Karthus wins against Naafiri 48.34% of the time which is 1.30% lower against Naafiri than the average opponent.
After normalising both champions win rates Karthus wins against Naafiri 0.89% less often than would be expected.
The average opponent winrate against Naafiriis 49.64%.
Viktor
the Machine Herald
Karthus wins against Viktor 48.56% of the time which is 0.23% higher against Viktor than the average opponent.
After normalising both champions win rates Karthus wins against Viktor 0.64% more often than would be expected.
The average opponent winrate against Viktoris 48.33%.
Twisted Fate
the Card Master
Karthus wins against Twisted Fate 48.59% of the time which is 0.28% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Karthus wins against Twisted Fate 0.13% more often than would be expected.
The average opponent winrate against Twisted Fateis 48.87%.
Xerath
the Magus Ascendant
Karthus wins against Xerath 48.59% of the time which is 0.56% higher against Xerath than the average opponent.
After normalising both champions win rates Karthus wins against Xerath 0.97% more often than would be expected.
The average opponent winrate against Xerathis 48.03%.
Ahri
the Nine-Tailed Fox
Karthus wins against Ahri 48.59% of the time which is 1.24% lower against Ahri than the average opponent.
After normalising both champions win rates Karthus wins against Ahri 0.83% less often than would be expected.
The average opponent winrate against Ahriis 49.83%.
Brand
the Burning Vengeance
Karthus wins against Brand 48.61% of the time which is 1.38% higher against Brand than the average opponent.
After normalising both champions win rates Karthus wins against Brand 1.79% more often than would be expected.
The average opponent winrate against Brandis 47.23%.
Veigar
the Tiny Master of Evil
Karthus wins against Veigar 48.99% of the time which is 0.86% higher against Veigar than the average opponent.
After normalising both champions win rates Karthus wins against Veigar 1.27% more often than would be expected.
The average opponent winrate against Veigaris 48.13%.
Annie
the Dark Child
Karthus wins against Annie 49.03% of the time which is 0.39% higher against Annie than the average opponent.
After normalising both champions win rates Karthus wins against Annie 0.80% more often than would be expected.
The average opponent winrate against Annieis 48.64%.
Sylas
the Unshackled
Karthus wins against Sylas 49.07% of the time which is 0.31% lower against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 0.10% more often than would be expected.
The average opponent winrate against Sylasis 49.38%.
Katarina
the Sinister Blade
Karthus wins against Katarina 49.08% of the time which is 2.18% lower against Katarina than the average opponent.
After normalising both champions win rates Karthus wins against Katarina 1.77% less often than would be expected.
The average opponent winrate against Katarinais 51.26%.
Ryze
the Rune Mage
Karthus wins against Ryze 49.68% of the time which is 0.67% lower against Ryze than the average opponent.
After normalising both champions win rates Karthus wins against Ryze 0.26% less often than would be expected.
The average opponent winrate against Ryzeis 50.35%.
Tristana
the Yordle Gunner
Karthus wins against Tristana 49.69% of the time which is 0.87% lower against Tristana than the average opponent.
After normalising both champions win rates Karthus wins against Tristana 0.46% less often than would be expected.
The average opponent winrate against Tristanais 50.56%.
Zed
the Master of Shadows
Karthus wins against Zed 49.70% of the time which is 1.97% lower against Zed than the average opponent.
After normalising both champions win rates Karthus wins against Zed 1.56% less often than would be expected.
The average opponent winrate against Zedis 51.67%.
Fizz
the Tidal Trickster
Karthus wins against Fizz 49.74% of the time which is 0.34% higher against Fizz than the average opponent.
After normalising both champions win rates Karthus wins against Fizz 0.75% more often than would be expected.
The average opponent winrate against Fizzis 49.40%.
Diana
Scorn of the Moon
Karthus wins against Diana 49.77% of the time which is 1.08% higher against Diana than the average opponent.
After normalising both champions win rates Karthus wins against Diana 1.49% more often than would be expected.
The average opponent winrate against Dianais 48.69%.
Viego
The Ruined King
Karthus wins against Viego 50.00% of the time which is 0.36% higher against Viego than the average opponent.
After normalising both champions win rates Karthus wins against Viego 0.77% more often than would be expected.
The average opponent winrate against Viegois 49.64%.
Heimerdinger
the Revered Inventor
Karthus wins against Heimerdinger 50.18% of the time which is 2.94% higher against Heimerdinger than the average opponent.
After normalising both champions win rates Karthus wins against Heimerdinger 3.35% more often than would be expected.
The average opponent winrate against Heimerdingeris 47.24%.
Akali
the Rogue Assassin
Karthus wins against Akali 50.28% of the time which is 0.11% higher against Akali than the average opponent.
After normalising both champions win rates Karthus wins against Akali 0.52% more often than would be expected.
The average opponent winrate against Akaliis 50.17%.
Orianna
the Lady of Clockwork
Karthus wins against Orianna 50.30% of the time which is 1.52% lower against Orianna than the average opponent.
After normalising both champions win rates Karthus wins against Orianna 1.11% less often than would be expected.
The average opponent winrate against Oriannais 51.82%.
LeBlanc
the Deceiver
Karthus wins against LeBlanc 50.32% of the time which is 1.39% lower against LeBlanc than the average opponent.
After normalising both champions win rates Karthus wins against LeBlanc 0.98% less often than would be expected.
The average opponent winrate against LeBlancis 51.71%.
Ziggs
the Hexplosives Expert
Karthus wins against Ziggs 50.41% of the time which is 0.25% higher against Ziggs than the average opponent.
After normalising both champions win rates Karthus wins against Ziggs 0.66% more often than would be expected.
The average opponent winrate against Ziggsis 50.16%.
Syndra
the Dark Sovereign
Karthus wins against Syndra 50.65% of the time which is 0.94% higher against Syndra than the average opponent.
After normalising both champions win rates Karthus wins against Syndra 1.35% more often than would be expected.
The average opponent winrate against Syndrais 49.71%.
Zoe
the Aspect of Twilight
Karthus wins against Zoe 50.67% of the time which is 0.52% lower against Zoe than the average opponent.
After normalising both champions win rates Karthus wins against Zoe 0.11% less often than would be expected.
The average opponent winrate against Zoeis 51.19%.
Anivia
the Cryophoenix
Karthus wins against Anivia 50.77% of the time which is 2.84% higher against Anivia than the average opponent.
After normalising both champions win rates Karthus wins against Anivia 3.25% more often than would be expected.
The average opponent winrate against Aniviais 47.93%.
Vex
the Gloomist
Karthus wins against Vex 51.03% of the time which is 2.80% higher against Vex than the average opponent.
After normalising both champions win rates Karthus wins against Vex 3.21% more often than would be expected.
The average opponent winrate against Vexis 48.23%.
Malzahar
the Prophet of the Void
Karthus wins against Malzahar 51.32% of the time which is 2.91% higher against Malzahar than the average opponent.
After normalising both champions win rates Karthus wins against Malzahar 3.32% more often than would be expected.
The average opponent winrate against Malzaharis 48.41%.
Vel'Koz
the Eye of the Void
Karthus wins against Vel'Koz 51.38% of the time which is 3.02% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Karthus wins against Vel'Koz 3.43% more often than would be expected.
The average opponent winrate against Vel'Kozis 48.36%.
Karma
the Enlightened One
Karthus wins against Karma 51.45% of the time which is 0.37% higher against Karma than the average opponent.
After normalising both champions win rates Karthus wins against Karma 0.78% more often than would be expected.
The average opponent winrate against Karmais 51.08%.
Seraphine
the Starry-Eyed Songstress
Karthus wins against Seraphine 51.64% of the time which is 1.72% higher against Seraphine than the average opponent.
After normalising both champions win rates Karthus wins against Seraphine 2.13% more often than would be expected.
The average opponent winrate against Seraphineis 49.92%.
Lucian
the Purifier
Karthus wins against Lucian 51.67% of the time which is 1.89% lower against Lucian than the average opponent.
After normalising both champions win rates Karthus wins against Lucian 1.48% less often than would be expected.
The average opponent winrate against Lucianis 53.56%.
Gragas
the Rabble Rouser
Karthus wins against Gragas 51.72% of the time which is 3.07% higher against Gragas than the average opponent.
After normalising both champions win rates Karthus wins against Gragas 3.48% more often than would be expected.
The average opponent winrate against Gragasis 48.65%.
Yasuo
the Unforgiven
Karthus wins against Yasuo 51.78% of the time which is 0.12% lower against Yasuo than the average opponent.
After normalising both champions win rates Karthus wins against Yasuo 0.29% more often than would be expected.
The average opponent winrate against Yasuois 51.90%.
Hwei
the Visionary
Karthus wins against Hwei 51.85% of the time which is 1.19% higher against Hwei than the average opponent.
After normalising both champions win rates Karthus wins against Hwei 1.60% more often than would be expected.
The average opponent winrate against Hweiis 50.66%.
Teemo
the Swift Scout
Karthus wins against Teemo 52.94% of the time which is 4.21% higher against Teemo than the average opponent.
After normalising both champions win rates Karthus wins against Teemo 4.62% more often than would be expected.
The average opponent winrate against Teemois 48.73%.
Pantheon
the Unbreakable Spear
Karthus wins against Pantheon 53.51% of the time which is 3.99% higher against Pantheon than the average opponent.
After normalising both champions win rates Karthus wins against Pantheon 4.40% more often than would be expected.
The average opponent winrate against Pantheonis 49.52%.
Corki
the Daring Bombardier
Karthus wins against Corki 53.95% of the time which is 0.11% higher against Corki than the average opponent.
After normalising both champions win rates Karthus wins against Corki 0.52% more often than would be expected.
The average opponent winrate against Corkiis 53.84%.
Taliyah
the Stoneweaver
Karthus wins against Taliyah 54.19% of the time which is 3.84% higher against Taliyah than the average opponent.
After normalising both champions win rates Karthus wins against Taliyah 4.25% more often than would be expected.
The average opponent winrate against Taliyahis 50.35%.
Neeko
the Curious Chameleon
Karthus wins against Neeko 54.34% of the time which is 4.22% higher against Neeko than the average opponent.
After normalising both champions win rates Karthus wins against Neeko 4.63% more often than would be expected.
The average opponent winrate against Neekois 50.12%.
Qiyana
Empress of the Elements
Karthus wins against Qiyana 54.51% of the time which is 2.22% higher against Qiyana than the average opponent.
After normalising both champions win rates Karthus wins against Qiyana 2.63% more often than would be expected.
The average opponent winrate against Qiyanais 52.29%.
Smolder
the Fiery Fledgling
Karthus wins against Smolder 55.21% of the time which is 0.52% higher against Smolder than the average opponent.
After normalising both champions win rates Karthus wins against Smolder 0.93% more often than would be expected.
The average opponent winrate against Smolderis 54.69%.
Jayce
the Defender of Tomorrow
Karthus wins against Jayce 55.27% of the time which is 3.56% higher against Jayce than the average opponent.
After normalising both champions win rates Karthus wins against Jayce 3.97% more often than would be expected.
The average opponent winrate against Jayceis 51.71%.
Lissandra
the Ice Witch
Karthus wins against Lissandra 55.71% of the time which is 4.88% higher against Lissandra than the average opponent.
After normalising both champions win rates Karthus wins against Lissandra 5.29% more often than would be expected.
The average opponent winrate against Lissandrais 50.83%.
Azir
the Emperor of the Sands
Karthus wins against Azir 56.61% of the time which is 2.06% higher against Azir than the average opponent.
After normalising both champions win rates Karthus wins against Azir 2.47% more often than would be expected.
The average opponent winrate against Aziris 54.55%.
Caitlyn
the Sheriff of Piltover
Karthus wins against Caitlyn 56.89% of the time which is 5.02% higher against Caitlyn than the average opponent.
After normalising both champions win rates Karthus wins against Caitlyn 5.43% more often than would be expected.
The average opponent winrate against Caitlynis 51.87%.
Twitch
the Plague Rat
Karthus wins against Twitch 57.14% of the time which is 6.16% higher against Twitch than the average opponent.
After normalising both champions win rates Karthus wins against Twitch 6.57% more often than would be expected.
The average opponent winrate against Twitchis 50.98%.
Ezreal
the Prodigal Explorer
Karthus wins against Ezreal 58.53% of the time which is 1.46% higher against Ezreal than the average opponent.
After normalising both champions win rates Karthus wins against Ezreal 1.86% more often than would be expected.
The average opponent winrate against Ezrealis 57.07%.
Varus
the Arrow of Retribution
Karthus wins against Varus 69.23% of the time which is 14.73% higher against Varus than the average opponent.
After normalising both champions win rates Karthus wins against Varus 15.14% more often than would be expected.
The average opponent winrate against Varusis 54.50%.