

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: 15,661,648
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 14 is the strongest counter to middle champions of Smolder, Lissandra & Corki. While Karthus jungle is countered most by middle champions of Swain, Kayle & Zoe. Below is a detailed breakdown of Karthus jungle counters against middle champions with a minimum of 100 games.


Swain
the Noxian Grand General
Karthus wins against Swain 40.91% of the time which is 7.61% lower against Swain than the average opponent.
After normalising both champions win rates Karthus wins against Swain 6.47% less often than would be expected.
The average opponent winrate against Swain is 48.52%.


Kayle
the Righteous
Karthus wins against Kayle 41.40% of the time which is 6.17% lower against Kayle than the average opponent.
After normalising both champions win rates Karthus wins against Kayle 5.03% less often than would be expected.
The average opponent winrate against Kayle is 47.57%.


Zoe
the Aspect of Twilight
Karthus wins against Zoe 42.73% of the time which is 5.43% lower against Zoe than the average opponent.
After normalising both champions win rates Karthus wins against Zoe 4.29% less often than would be expected.
The average opponent winrate against Zoe is 48.16%.


Vladimir
the Crimson Reaper
Karthus wins against Vladimir 42.91% of the time which is 5.80% lower against Vladimir than the average opponent.
After normalising both champions win rates Karthus wins against Vladimir 4.66% less often than would be expected.
The average opponent winrate against Vladimir is 48.71%.


Akshan
the Rogue Sentinel
Karthus wins against Akshan 43.05% of the time which is 5.91% lower against Akshan than the average opponent.
After normalising both champions win rates Karthus wins against Akshan 4.77% less often than would be expected.
The average opponent winrate against Akshan is 48.96%.


Lux
the Lady of Luminosity
Karthus wins against Lux 43.70% of the time which is 5.59% lower against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 4.45% less often than would be expected.
The average opponent winrate against Lux is 49.29%.


Cassiopeia
the Serpent's Embrace
Karthus wins against Cassiopeia 43.95% of the time which is 5.42% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Karthus wins against Cassiopeia 4.28% less often than would be expected.
The average opponent winrate against Cassiopeia is 49.37%.


Veigar
the Tiny Master of Evil
Karthus wins against Veigar 44.25% of the time which is 5.65% lower against Veigar than the average opponent.
After normalising both champions win rates Karthus wins against Veigar 4.51% less often than would be expected.
The average opponent winrate against Veigar is 49.90%.


Ziggs
the Hexplosives Expert
Karthus wins against Ziggs 45.31% of the time which is 6.11% lower against Ziggs than the average opponent.
After normalising both champions win rates Karthus wins against Ziggs 4.97% less often than would be expected.
The average opponent winrate against Ziggs is 51.42%.


Talon
the Blade's Shadow
Karthus wins against Talon 46.27% of the time which is 2.97% lower against Talon than the average opponent.
After normalising both champions win rates Karthus wins against Talon 1.83% less often than would be expected.
The average opponent winrate against Talon is 49.24%.


Ekko
the Boy Who Shattered Time
Karthus wins against Ekko 46.52% of the time which is 2.11% lower against Ekko than the average opponent.
After normalising both champions win rates Karthus wins against Ekko 0.97% less often than would be expected.
The average opponent winrate against Ekko is 48.63%.


Anivia
the Cryophoenix
Karthus wins against Anivia 46.62% of the time which is 1.23% lower against Anivia than the average opponent.
After normalising both champions win rates Karthus wins against Anivia 0.09% less often than would be expected.
The average opponent winrate against Anivia is 47.85%.


Galio
the Colossus
Karthus wins against Galio 46.73% of the time which is 2.12% lower against Galio than the average opponent.
After normalising both champions win rates Karthus wins against Galio 0.98% less often than would be expected.
The average opponent winrate against Galio is 48.85%.


Diana
Scorn of the Moon
Karthus wins against Diana 46.92% of the time which is 1.57% lower against Diana than the average opponent.
After normalising both champions win rates Karthus wins against Diana 0.43% less often than would be expected.
The average opponent winrate against Diana is 48.49%.


Viktor
the Herald of the Arcane
Karthus wins against Viktor 46.92% of the time which is 3.98% lower against Viktor than the average opponent.
After normalising both champions win rates Karthus wins against Viktor 2.84% less often than would be expected.
The average opponent winrate against Viktor is 50.90%.


Syndra
the Dark Sovereign
Karthus wins against Syndra 47.02% of the time which is 2.89% lower against Syndra than the average opponent.
After normalising both champions win rates Karthus wins against Syndra 1.75% less often than would be expected.
The average opponent winrate against Syndra is 49.91%.


Fizz
the Tidal Trickster
Karthus wins against Fizz 47.24% of the time which is 2.13% lower against Fizz than the average opponent.
After normalising both champions win rates Karthus wins against Fizz 0.99% less often than would be expected.
The average opponent winrate against Fizz is 49.37%.


Orianna
the Lady of Clockwork
Karthus wins against Orianna 47.38% of the time which is 3.30% lower against Orianna than the average opponent.
After normalising both champions win rates Karthus wins against Orianna 2.16% less often than would be expected.
The average opponent winrate against Orianna is 50.68%.


Akali
the Rogue Assassin
Karthus wins against Akali 47.45% of the time which is 2.13% lower against Akali than the average opponent.
After normalising both champions win rates Karthus wins against Akali 0.99% less often than would be expected.
The average opponent winrate against Akali is 49.58%.


Katarina
the Sinister Blade
Karthus wins against Katarina 47.57% of the time which is 1.94% lower against Katarina than the average opponent.
After normalising both champions win rates Karthus wins against Katarina 0.80% less often than would be expected.
The average opponent winrate against Katarina is 49.51%.


Taliyah
the Stoneweaver
Karthus wins against Taliyah 47.69% of the time which is 2.15% lower against Taliyah than the average opponent.
After normalising both champions win rates Karthus wins against Taliyah 1.01% less often than would be expected.
The average opponent winrate against Taliyah is 49.84%.


Qiyana
Empress of the Elements
Karthus wins against Qiyana 47.78% of the time which is 1.92% lower against Qiyana than the average opponent.
After normalising both champions win rates Karthus wins against Qiyana 0.78% less often than would be expected.
The average opponent winrate against Qiyana is 49.70%.


Irelia
the Blade Dancer
Karthus wins against Irelia 47.95% of the time which is 1.91% lower against Irelia than the average opponent.
After normalising both champions win rates Karthus wins against Irelia 0.77% less often than would be expected.
The average opponent winrate against Irelia is 49.86%.


LeBlanc
the Deceiver
Karthus wins against LeBlanc 48.08% of the time which is 1.00% lower against LeBlanc than the average opponent.
After normalising both champions win rates Karthus wins against LeBlanc 0.14% more often than would be expected.
The average opponent winrate against LeBlanc is 49.08%.


Twisted Fate
the Card Master
Karthus wins against Twisted Fate 48.11% of the time which is 0.92% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Karthus wins against Twisted Fate 0.22% more often than would be expected.
The average opponent winrate against Twisted Fate is 49.03%.


Malphite
Shard of the Monolith
Karthus wins against Malphite 48.18% of the time which is 0.05% lower against Malphite than the average opponent.
After normalising both champions win rates Karthus wins against Malphite 1.09% more often than would be expected.
The average opponent winrate against Malphite is 48.23%.


Xerath
the Magus Ascendant
Karthus wins against Xerath 48.19% of the time which is 0.43% lower against Xerath than the average opponent.
After normalising both champions win rates Karthus wins against Xerath 0.71% more often than would be expected.
The average opponent winrate against Xerath is 48.62%.


Aurora
the Witch Between Worlds
Karthus wins against Aurora 48.92% of the time which is 1.65% lower against Aurora than the average opponent.
After normalising both champions win rates Karthus wins against Aurora 0.51% less often than would be expected.
The average opponent winrate against Aurora is 50.57%.


Yasuo
the Unforgiven
Karthus wins against Yasuo 49.54% of the time which is 0.74% lower against Yasuo than the average opponent.
After normalising both champions win rates Karthus wins against Yasuo 0.40% more often than would be expected.
The average opponent winrate against Yasuo is 50.28%.


Zed
the Master of Shadows
Karthus wins against Zed 49.83% of the time which is 0.56% lower against Zed than the average opponent.
After normalising both champions win rates Karthus wins against Zed 0.58% more often than would be expected.
The average opponent winrate against Zed is 50.39%.


Kassadin
the Void Walker
Karthus wins against Kassadin 50.00% of the time which is 0.04% higher against Kassadin than the average opponent.
After normalising both champions win rates Karthus wins against Kassadin 1.18% more often than would be expected.
The average opponent winrate against Kassadin is 49.96%.


Hwei
the Visionary
Karthus wins against Hwei 50.21% of the time which is 0.77% higher against Hwei than the average opponent.
After normalising both champions win rates Karthus wins against Hwei 1.91% more often than would be expected.
The average opponent winrate against Hwei is 49.44%.


Annie
the Dark Child
Karthus wins against Annie 50.40% of the time which is 2.16% higher against Annie than the average opponent.
After normalising both champions win rates Karthus wins against Annie 3.30% more often than would be expected.
The average opponent winrate against Annie is 48.24%.


Azir
the Emperor of the Sands
Karthus wins against Azir 50.42% of the time which is 2.12% lower against Azir than the average opponent.
After normalising both champions win rates Karthus wins against Azir 0.98% less often than would be expected.
The average opponent winrate against Azir is 52.54%.


Vel'Koz
the Eye of the Void
Karthus wins against Vel'Koz 50.44% of the time which is 2.37% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Karthus wins against Vel'Koz 3.51% more often than would be expected.
The average opponent winrate against Vel'Koz is 48.07%.


Sylas
the Unshackled
Karthus wins against Sylas 50.79% of the time which is 0.51% higher against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 1.65% more often than would be expected.
The average opponent winrate against Sylas is 50.28%.


Vex
the Gloomist
Karthus wins against Vex 50.81% of the time which is 2.69% higher against Vex than the average opponent.
After normalising both champions win rates Karthus wins against Vex 3.83% more often than would be expected.
The average opponent winrate against Vex is 48.12%.


Aurelion Sol
The Star Forger
Karthus wins against Aurelion Sol 51.03% of the time which is 1.62% higher against Aurelion Sol than the average opponent.
After normalising both champions win rates Karthus wins against Aurelion Sol 2.76% more often than would be expected.
The average opponent winrate against Aurelion Sol is 49.41%.


Jayce
the Defender of Tomorrow
Karthus wins against Jayce 51.09% of the time which is 0.75% higher against Jayce than the average opponent.
After normalising both champions win rates Karthus wins against Jayce 1.89% more often than would be expected.
The average opponent winrate against Jayce is 50.34%.


Malzahar
the Prophet of the Void
Karthus wins against Malzahar 51.45% of the time which is 2.30% higher against Malzahar than the average opponent.
After normalising both champions win rates Karthus wins against Malzahar 3.44% more often than would be expected.
The average opponent winrate against Malzahar is 49.15%.


Ryze
the Rune Mage
Karthus wins against Ryze 51.47% of the time which is 0.16% higher against Ryze than the average opponent.
After normalising both champions win rates Karthus wins against Ryze 1.30% more often than would be expected.
The average opponent winrate against Ryze is 51.31%.


Yone
the Unforgotten
Karthus wins against Yone 52.69% of the time which is 0.47% lower against Yone than the average opponent.
After normalising both champions win rates Karthus wins against Yone 0.67% more often than would be expected.
The average opponent winrate against Yone is 53.16%.


Mel
the Soul's Reflection
Karthus wins against Mel 52.96% of the time which is 0.64% higher against Mel than the average opponent.
After normalising both champions win rates Karthus wins against Mel 1.78% more often than would be expected.
The average opponent winrate against Mel is 52.32%.


Ahri
the Nine-Tailed Fox
Karthus wins against Ahri 53.19% of the time which is 2.93% higher against Ahri than the average opponent.
After normalising both champions win rates Karthus wins against Ahri 4.07% more often than would be expected.
The average opponent winrate against Ahri is 50.26%.


Corki
the Daring Bombardier
Karthus wins against Corki 54.81% of the time which is 1.57% higher against Corki than the average opponent.
After normalising both champions win rates Karthus wins against Corki 2.71% more often than would be expected.
The average opponent winrate against Corki is 53.24%.


Lissandra
the Ice Witch
Karthus wins against Lissandra 55.29% of the time which is 6.70% higher against Lissandra than the average opponent.
After normalising both champions win rates Karthus wins against Lissandra 7.84% more often than would be expected.
The average opponent winrate against Lissandra is 48.59%.


Smolder
the Fiery Fledgling
Karthus wins against Smolder 55.63% of the time which is 0.99% higher against Smolder than the average opponent.
After normalising both champions win rates Karthus wins against Smolder 2.12% more often than would be expected.
The average opponent winrate against Smolder is 54.64%.