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: 105,236,820
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 is the strongest counter to middle champions of Vex, Azir & Tristana. While Karthus middle is countered most by middle champions of Garen, Naafiri & Galio. Below is a detailed breakdown of Karthus middle counters against middle champions with a minimum of 100 games.
Garen
The Might of Demacia
Karthus wins against Garen 33.93% of the time which is 11.50% lower against Garen than the average opponent.
After normalising both champions win rates Karthus wins against Garen 9.65% less often than would be expected.
The average opponent winrate against Garenis 45.43%.
Naafiri
the Hound of a Hundred Bites
Karthus wins against Naafiri 37.25% of the time which is 9.95% lower against Naafiri than the average opponent.
After normalising both champions win rates Karthus wins against Naafiri 8.09% less often than would be expected.
The average opponent winrate against Naafiriis 47.20%.
Galio
the Colossus
Karthus wins against Galio 38.21% of the time which is 8.98% lower against Galio than the average opponent.
After normalising both champions win rates Karthus wins against Galio 7.12% less often than would be expected.
The average opponent winrate against Galiois 47.19%.
Xerath
the Magus Ascendant
Karthus wins against Xerath 41.94% of the time which is 6.71% lower against Xerath than the average opponent.
After normalising both champions win rates Karthus wins against Xerath 4.84% less often than would be expected.
The average opponent winrate against Xerathis 48.65%.
Aurelion Sol
The Star Forger
Karthus wins against Aurelion Sol 42.26% of the time which is 5.93% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Karthus wins against Aurelion Sol 4.06% less often than would be expected.
The average opponent winrate against Aurelion Solis 48.19%.
Ekko
the Boy Who Shattered Time
Karthus wins against Ekko 42.29% of the time which is 6.72% lower against Ekko than the average opponent.
After normalising both champions win rates Karthus wins against Ekko 4.85% less often than would be expected.
The average opponent winrate against Ekkois 49.01%.
Veigar
the Tiny Master of Evil
Karthus wins against Veigar 42.88% of the time which is 4.94% lower against Veigar than the average opponent.
After normalising both champions win rates Karthus wins against Veigar 3.08% less often than would be expected.
The average opponent winrate against Veigaris 47.82%.
Nasus
the Curator of the Sands
Karthus wins against Nasus 43.15% of the time which is 5.33% lower against Nasus than the average opponent.
After normalising both champions win rates Karthus wins against Nasus 3.46% less often than would be expected.
The average opponent winrate against Nasusis 48.48%.
Orianna
the Lady of Clockwork
Karthus wins against Orianna 43.46% of the time which is 7.22% lower against Orianna than the average opponent.
After normalising both champions win rates Karthus wins against Orianna 5.35% less often than would be expected.
The average opponent winrate against Oriannais 50.68%.
Syndra
the Dark Sovereign
Karthus wins against Syndra 43.78% of the time which is 5.34% lower against Syndra than the average opponent.
After normalising both champions win rates Karthus wins against Syndra 3.47% less often than would be expected.
The average opponent winrate against Syndrais 49.12%.
Ryze
the Rune Mage
Karthus wins against Ryze 43.94% of the time which is 5.43% lower against Ryze than the average opponent.
After normalising both champions win rates Karthus wins against Ryze 3.56% less often than would be expected.
The average opponent winrate against Ryzeis 49.37%.
Vel'Koz
the Eye of the Void
Karthus wins against Vel'Koz 44.34% of the time which is 4.92% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Karthus wins against Vel'Koz 3.05% less often than would be expected.
The average opponent winrate against Vel'Kozis 49.26%.
Qiyana
Empress of the Elements
Karthus wins against Qiyana 44.83% of the time which is 8.03% lower against Qiyana than the average opponent.
After normalising both champions win rates Karthus wins against Qiyana 6.16% less often than would be expected.
The average opponent winrate against Qiyanais 52.86%.
Diana
Scorn of the Moon
Karthus wins against Diana 45.61% of the time which is 2.39% lower against Diana than the average opponent.
After normalising both champions win rates Karthus wins against Diana 0.53% less often than would be expected.
The average opponent winrate against Dianais 48.00%.
Ahri
the Nine-Tailed Fox
Karthus wins against Ahri 45.64% of the time which is 3.96% lower against Ahri than the average opponent.
After normalising both champions win rates Karthus wins against Ahri 2.09% less often than would be expected.
The average opponent winrate against Ahriis 49.60%.
Yone
the Unforgotten
Karthus wins against Yone 46.73% of the time which is 3.96% lower against Yone than the average opponent.
After normalising both champions win rates Karthus wins against Yone 2.09% less often than would be expected.
The average opponent winrate against Yoneis 50.69%.
Talon
the Blade's Shadow
Karthus wins against Talon 46.84% of the time which is 4.56% lower against Talon than the average opponent.
After normalising both champions win rates Karthus wins against Talon 2.69% less often than would be expected.
The average opponent winrate against Talonis 51.40%.
Katarina
the Sinister Blade
Karthus wins against Katarina 46.85% of the time which is 4.05% lower against Katarina than the average opponent.
After normalising both champions win rates Karthus wins against Katarina 2.18% less often than would be expected.
The average opponent winrate against Katarinais 50.90%.
Anivia
the Cryophoenix
Karthus wins against Anivia 46.94% of the time which is 0.47% lower against Anivia than the average opponent.
After normalising both champions win rates Karthus wins against Anivia 1.39% more often than would be expected.
The average opponent winrate against Aniviais 47.41%.
Annie
the Dark Child
Karthus wins against Annie 47.37% of the time which is 1.56% lower against Annie than the average opponent.
After normalising both champions win rates Karthus wins against Annie 0.31% more often than would be expected.
The average opponent winrate against Annieis 48.93%.
Brand
the Burning Vengeance
Karthus wins against Brand 47.40% of the time which is 1.43% lower against Brand than the average opponent.
After normalising both champions win rates Karthus wins against Brand 0.44% more often than would be expected.
The average opponent winrate against Brandis 48.83%.
Twisted Fate
the Card Master
Karthus wins against Twisted Fate 47.52% of the time which is 2.05% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Karthus wins against Twisted Fate 0.18% less often than would be expected.
The average opponent winrate against Twisted Fateis 49.57%.
Hwei
the Visionary
Karthus wins against Hwei 48.39% of the time which is 1.62% lower against Hwei than the average opponent.
After normalising both champions win rates Karthus wins against Hwei 0.25% more often than would be expected.
The average opponent winrate against Hweiis 50.01%.
Ziggs
the Hexplosives Expert
Karthus wins against Ziggs 48.73% of the time which is 1.89% lower against Ziggs than the average opponent.
After normalising both champions win rates Karthus wins against Ziggs 0.02% less often than would be expected.
The average opponent winrate against Ziggsis 50.62%.
Yasuo
the Unforgiven
Karthus wins against Yasuo 48.80% of the time which is 2.16% lower against Yasuo than the average opponent.
After normalising both champions win rates Karthus wins against Yasuo 0.29% less often than would be expected.
The average opponent winrate against Yasuois 50.96%.
Lissandra
the Ice Witch
Karthus wins against Lissandra 49.09% of the time which is 0.32% lower against Lissandra than the average opponent.
After normalising both champions win rates Karthus wins against Lissandra 1.55% more often than would be expected.
The average opponent winrate against Lissandrais 49.41%.
Sylas
the Unshackled
Karthus wins against Sylas 49.18% of the time which is 0.17% higher against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 2.04% more often than would be expected.
The average opponent winrate against Sylasis 49.01%.
LeBlanc
the Deceiver
Karthus wins against LeBlanc 49.26% of the time which is 0.75% lower against LeBlanc than the average opponent.
After normalising both champions win rates Karthus wins against LeBlanc 1.12% more often than would be expected.
The average opponent winrate against LeBlancis 50.01%.
Vladimir
the Crimson Reaper
Karthus wins against Vladimir 49.37% of the time which is 0.83% lower against Vladimir than the average opponent.
After normalising both champions win rates Karthus wins against Vladimir 1.04% more often than would be expected.
The average opponent winrate against Vladimiris 50.20%.
Viktor
the Machine Herald
Karthus wins against Viktor 49.74% of the time which is 0.84% higher against Viktor than the average opponent.
After normalising both champions win rates Karthus wins against Viktor 2.71% more often than would be expected.
The average opponent winrate against Viktoris 48.90%.
Corki
the Daring Bombardier
Karthus wins against Corki 50.00% of the time which is 8.62% lower against Corki than the average opponent.
After normalising both champions win rates Karthus wins against Corki 6.79% less often than would be expected.
The average opponent winrate against Corkiis 58.62%.
Zed
the Master of Shadows
Karthus wins against Zed 50.46% of the time which is 0.66% lower against Zed than the average opponent.
After normalising both champions win rates Karthus wins against Zed 1.21% more often than would be expected.
The average opponent winrate against Zedis 51.12%.
Malzahar
the Prophet of the Void
Karthus wins against Malzahar 50.60% of the time which is 2.07% higher against Malzahar than the average opponent.
After normalising both champions win rates Karthus wins against Malzahar 3.94% more often than would be expected.
The average opponent winrate against Malzaharis 48.53%.
Lux
the Lady of Luminosity
Karthus wins against Lux 50.65% of the time which is 2.38% higher against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 4.25% more often than would be expected.
The average opponent winrate against Luxis 48.27%.
Fizz
the Tidal Trickster
Karthus wins against Fizz 50.67% of the time which is 1.44% higher against Fizz than the average opponent.
After normalising both champions win rates Karthus wins against Fizz 3.31% more often than would be expected.
The average opponent winrate against Fizzis 49.23%.
Smolder
the Fiery Fledgling
Karthus wins against Smolder 52.46% of the time which is 3.41% lower against Smolder than the average opponent.
After normalising both champions win rates Karthus wins against Smolder 1.56% less often than would be expected.
The average opponent winrate against Smolderis 55.87%.
Irelia
the Blade Dancer
Karthus wins against Irelia 53.55% of the time which is 3.15% higher against Irelia than the average opponent.
After normalising both champions win rates Karthus wins against Irelia 5.02% more often than would be expected.
The average opponent winrate against Ireliais 50.40%.
Akali
the Rogue Assassin
Karthus wins against Akali 53.83% of the time which is 3.20% higher against Akali than the average opponent.
After normalising both champions win rates Karthus wins against Akali 5.07% more often than would be expected.
The average opponent winrate against Akaliis 50.63%.
Zoe
the Aspect of Twilight
Karthus wins against Zoe 56.10% of the time which is 5.38% higher against Zoe than the average opponent.
After normalising both champions win rates Karthus wins against Zoe 7.25% more often than would be expected.
The average opponent winrate against Zoeis 50.72%.
Aurora
the Witch Between Worlds
Karthus wins against Aurora 56.40% of the time which is 4.60% higher against Aurora than the average opponent.
After normalising both champions win rates Karthus wins against Aurora 6.47% more often than would be expected.
The average opponent winrate against Aurorais 51.80%.
Tristana
the Yordle Gunner
Karthus wins against Tristana 56.58% of the time which is 0.06% lower against Tristana than the average opponent.
After normalising both champions win rates Karthus wins against Tristana 1.79% more often than would be expected.
The average opponent winrate against Tristanais 56.64%.
Azir
the Emperor of the Sands
Karthus wins against Azir 56.60% of the time which is 2.20% higher against Azir than the average opponent.
After normalising both champions win rates Karthus wins against Azir 4.06% more often than would be expected.
The average opponent winrate against Aziris 54.40%.
Vex
the Gloomist
Karthus wins against Vex 57.80% of the time which is 9.48% higher against Vex than the average opponent.
After normalising both champions win rates Karthus wins against Vex 11.35% more often than would be expected.
The average opponent winrate against Vexis 48.32%.