

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: 15,499,856
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 jungle vs middle Counters
Karthus jungle on Patch 15.15 is the strongest counter to middle champions of Qiyana, Naafiri & Lissandra. While Karthus jungle is countered most by middle champions of Akshan, Xerath & Cassiopeia. Below is a detailed breakdown of Karthus jungle counters against middle champions with a minimum of 100 games.


Akshan
the Rogue Sentinel
Karthus wins against Akshan 35.38% of the time which is 15.15% lower against Akshan than the average opponent.
After normalising both champions win rates Karthus wins against Akshan 12.45% less often than would be expected.
The average opponent winrate against Akshan is 50.53%.


Xerath
the Magus Ascendant
Karthus wins against Xerath 39.66% of the time which is 8.13% lower against Xerath than the average opponent.
After normalising both champions win rates Karthus wins against Xerath 5.44% less often than would be expected.
The average opponent winrate against Xerath is 47.79%.


Cassiopeia
the Serpent's Embrace
Karthus wins against Cassiopeia 41.30% of the time which is 8.81% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Karthus wins against Cassiopeia 6.11% less often than would be expected.
The average opponent winrate against Cassiopeia is 50.11%.


Vel'Koz
the Eye of the Void
Karthus wins against Vel'Koz 41.98% of the time which is 6.34% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Karthus wins against Vel'Koz 3.65% less often than would be expected.
The average opponent winrate against Vel'Koz is 48.32%.


Aurelion Sol
The Star Forger
Karthus wins against Aurelion Sol 43.46% of the time which is 5.61% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Karthus wins against Aurelion Sol 2.91% less often than would be expected.
The average opponent winrate against Aurelion Sol is 49.07%.


Ryze
the Rune Mage
Karthus wins against Ryze 43.79% of the time which is 6.74% lower against Ryze than the average opponent.
After normalising both champions win rates Karthus wins against Ryze 4.04% less often than would be expected.
The average opponent winrate against Ryze is 50.53%.


Diana
Scorn of the Moon
Karthus wins against Diana 43.82% of the time which is 4.00% lower against Diana than the average opponent.
After normalising both champions win rates Karthus wins against Diana 1.31% less often than would be expected.
The average opponent winrate against Diana is 47.82%.


Hwei
the Visionary
Karthus wins against Hwei 44.57% of the time which is 4.38% lower against Hwei than the average opponent.
After normalising both champions win rates Karthus wins against Hwei 1.68% less often than would be expected.
The average opponent winrate against Hwei is 48.95%.


Viktor
the Herald of the Arcane
Karthus wins against Viktor 44.60% of the time which is 4.99% lower against Viktor than the average opponent.
After normalising both champions win rates Karthus wins against Viktor 2.29% less often than would be expected.
The average opponent winrate against Viktor is 49.59%.


Irelia
the Blade Dancer
Karthus wins against Irelia 44.67% of the time which is 5.00% lower against Irelia than the average opponent.
After normalising both champions win rates Karthus wins against Irelia 2.30% less often than would be expected.
The average opponent winrate against Irelia is 49.67%.


Annie
the Dark Child
Karthus wins against Annie 44.76% of the time which is 3.91% lower against Annie than the average opponent.
After normalising both champions win rates Karthus wins against Annie 1.22% less often than would be expected.
The average opponent winrate against Annie is 48.67%.


Anivia
the Cryophoenix
Karthus wins against Anivia 45.20% of the time which is 3.58% lower against Anivia than the average opponent.
After normalising both champions win rates Karthus wins against Anivia 0.89% less often than would be expected.
The average opponent winrate against Anivia is 48.78%.


Vex
the Gloomist
Karthus wins against Vex 45.31% of the time which is 2.92% lower against Vex than the average opponent.
After normalising both champions win rates Karthus wins against Vex 0.23% less often than would be expected.
The average opponent winrate against Vex is 48.23%.


Zoe
the Aspect of Twilight
Karthus wins against Zoe 45.54% of the time which is 4.73% lower against Zoe than the average opponent.
After normalising both champions win rates Karthus wins against Zoe 2.03% less often than would be expected.
The average opponent winrate against Zoe is 50.27%.


Taliyah
the Stoneweaver
Karthus wins against Taliyah 45.69% of the time which is 6.44% lower against Taliyah than the average opponent.
After normalising both champions win rates Karthus wins against Taliyah 3.74% less often than would be expected.
The average opponent winrate against Taliyah is 52.13%.


Lux
the Lady of Luminosity
Karthus wins against Lux 45.94% of the time which is 2.01% lower against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 0.68% more often than would be expected.
The average opponent winrate against Lux is 47.95%.


Ahri
the Nine-Tailed Fox
Karthus wins against Ahri 46.27% of the time which is 4.09% lower against Ahri than the average opponent.
After normalising both champions win rates Karthus wins against Ahri 1.39% less often than would be expected.
The average opponent winrate against Ahri is 50.36%.


Akali
the Rogue Assassin
Karthus wins against Akali 46.42% of the time which is 3.18% lower against Akali than the average opponent.
After normalising both champions win rates Karthus wins against Akali 0.48% less often than would be expected.
The average opponent winrate against Akali is 49.60%.


Smolder
the Fiery Fledgling
Karthus wins against Smolder 46.58% of the time which is 5.83% lower against Smolder than the average opponent.
After normalising both champions win rates Karthus wins against Smolder 3.13% less often than would be expected.
The average opponent winrate against Smolder is 52.41%.


Ekko
the Boy Who Shattered Time
Karthus wins against Ekko 46.75% of the time which is 1.73% lower against Ekko than the average opponent.
After normalising both champions win rates Karthus wins against Ekko 0.96% more often than would be expected.
The average opponent winrate against Ekko is 48.48%.


Galio
the Colossus
Karthus wins against Galio 46.97% of the time which is 1.60% lower against Galio than the average opponent.
After normalising both champions win rates Karthus wins against Galio 1.09% more often than would be expected.
The average opponent winrate against Galio is 48.57%.


Orianna
the Lady of Clockwork
Karthus wins against Orianna 47.02% of the time which is 4.24% lower against Orianna than the average opponent.
After normalising both champions win rates Karthus wins against Orianna 1.54% less often than would be expected.
The average opponent winrate against Orianna is 51.26%.


Vladimir
the Crimson Reaper
Karthus wins against Vladimir 47.31% of the time which is 1.89% lower against Vladimir than the average opponent.
After normalising both champions win rates Karthus wins against Vladimir 0.81% more often than would be expected.
The average opponent winrate against Vladimir is 49.20%.


Talon
the Blade's Shadow
Karthus wins against Talon 47.37% of the time which is 2.47% lower against Talon than the average opponent.
After normalising both champions win rates Karthus wins against Talon 0.23% more often than would be expected.
The average opponent winrate against Talon is 49.84%.


Malzahar
the Prophet of the Void
Karthus wins against Malzahar 47.49% of the time which is 0.26% lower against Malzahar than the average opponent.
After normalising both champions win rates Karthus wins against Malzahar 2.43% more often than would be expected.
The average opponent winrate against Malzahar is 47.75%.


Veigar
the Tiny Master of Evil
Karthus wins against Veigar 47.75% of the time which is 0.59% lower against Veigar than the average opponent.
After normalising both champions win rates Karthus wins against Veigar 2.10% more often than would be expected.
The average opponent winrate against Veigar is 48.34%.


Kassadin
the Void Walker
Karthus wins against Kassadin 47.76% of the time which is 2.77% lower against Kassadin than the average opponent.
After normalising both champions win rates Karthus wins against Kassadin 0.07% less often than would be expected.
The average opponent winrate against Kassadin is 50.53%.


Ziggs
the Hexplosives Expert
Karthus wins against Ziggs 47.83% of the time which is 1.84% lower against Ziggs than the average opponent.
After normalising both champions win rates Karthus wins against Ziggs 0.86% more often than would be expected.
The average opponent winrate against Ziggs is 49.67%.


Sylas
the Unshackled
Karthus wins against Sylas 48.06% of the time which is 2.38% lower against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 0.32% more often than would be expected.
The average opponent winrate against Sylas is 50.44%.


Fizz
the Tidal Trickster
Karthus wins against Fizz 48.21% of the time which is 0.19% lower against Fizz than the average opponent.
After normalising both champions win rates Karthus wins against Fizz 2.50% more often than would be expected.
The average opponent winrate against Fizz is 48.40%.


Yasuo
the Unforgiven
Karthus wins against Yasuo 48.53% of the time which is 1.73% lower against Yasuo than the average opponent.
After normalising both champions win rates Karthus wins against Yasuo 0.97% more often than would be expected.
The average opponent winrate against Yasuo is 50.26%.


LeBlanc
the Deceiver
Karthus wins against LeBlanc 48.79% of the time which is 1.11% lower against LeBlanc than the average opponent.
After normalising both champions win rates Karthus wins against LeBlanc 1.59% more often than would be expected.
The average opponent winrate against LeBlanc is 49.90%.


Yone
the Unforgotten
Karthus wins against Yone 48.99% of the time which is 3.36% lower against Yone than the average opponent.
After normalising both champions win rates Karthus wins against Yone 0.66% less often than would be expected.
The average opponent winrate against Yone is 52.35%.


Pantheon
the Unbreakable Spear
Karthus wins against Pantheon 49.12% of the time which is 1.29% higher against Pantheon than the average opponent.
After normalising both champions win rates Karthus wins against Pantheon 3.98% more often than would be expected.
The average opponent winrate against Pantheon is 47.83%.


Malphite
Shard of the Monolith
Karthus wins against Malphite 49.31% of the time which is 0.76% higher against Malphite than the average opponent.
After normalising both champions win rates Karthus wins against Malphite 3.45% more often than would be expected.
The average opponent winrate against Malphite is 48.55%.


Syndra
the Dark Sovereign
Karthus wins against Syndra 49.32% of the time which is 0.48% lower against Syndra than the average opponent.
After normalising both champions win rates Karthus wins against Syndra 2.22% more often than would be expected.
The average opponent winrate against Syndra is 49.80%.


Aurora
the Witch Between Worlds
Karthus wins against Aurora 49.41% of the time which is 1.01% lower against Aurora than the average opponent.
After normalising both champions win rates Karthus wins against Aurora 1.69% more often than would be expected.
The average opponent winrate against Aurora is 50.42%.


Zed
the Master of Shadows
Karthus wins against Zed 49.80% of the time which is 1.44% lower against Zed than the average opponent.
After normalising both champions win rates Karthus wins against Zed 1.26% more often than would be expected.
The average opponent winrate against Zed is 51.24%.


Twisted Fate
the Card Master
Karthus wins against Twisted Fate 49.82% of the time which is 0.56% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Karthus wins against Twisted Fate 2.14% more often than would be expected.
The average opponent winrate against Twisted Fate is 50.38%.


Mel
the Soul's Reflection
Karthus wins against Mel 49.91% of the time which is 1.42% lower against Mel than the average opponent.
After normalising both champions win rates Karthus wins against Mel 1.28% more often than would be expected.
The average opponent winrate against Mel is 51.33%.


Katarina
the Sinister Blade
Karthus wins against Katarina 50.00% of the time which is 0.89% lower against Katarina than the average opponent.
After normalising both champions win rates Karthus wins against Katarina 1.81% more often than would be expected.
The average opponent winrate against Katarina is 50.89%.


Azir
the Emperor of the Sands
Karthus wins against Azir 50.13% of the time which is 2.32% lower against Azir than the average opponent.
After normalising both champions win rates Karthus wins against Azir 0.38% more often than would be expected.
The average opponent winrate against Azir is 52.45%.


Lissandra
the Ice Witch
Karthus wins against Lissandra 52.12% of the time which is 2.74% higher against Lissandra than the average opponent.
After normalising both champions win rates Karthus wins against Lissandra 5.44% more often than would be expected.
The average opponent winrate against Lissandra is 49.38%.


Naafiri
the Hound of a Hundred Bites
Karthus wins against Naafiri 55.93% of the time which is 9.36% higher against Naafiri than the average opponent.
After normalising both champions win rates Karthus wins against Naafiri 12.04% more often than would be expected.
The average opponent winrate against Naafiri is 46.57%.


Qiyana
Empress of the Elements
Karthus wins against Qiyana 56.32% of the time which is 4.04% higher against Qiyana than the average opponent.
After normalising both champions win rates Karthus wins against Qiyana 6.74% more often than would be expected.
The average opponent winrate against Qiyana is 52.28%.