

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: 4,094,509
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 15.18 is the strongest counter to middle champions of Fizz, Yasuo & Ryze. While Karthus jungle is countered most by middle champions of Katarina, Aurora & Xerath. Below is a detailed breakdown of Karthus jungle counters against middle champions with a minimum of 100 games.


Katarina
the Sinister Blade
Karthus wins against Katarina 47.56% of the time which is 0.75% lower against Katarina than the average opponent.
After normalising both champions win rates Karthus wins against Katarina 4.27% less often than would be expected.
The average opponent winrate against Katarina is 48.31%.


Aurora
the Witch Between Worlds
Karthus wins against Aurora 48.18% of the time which is 1.97% lower against Aurora than the average opponent.
After normalising both champions win rates Karthus wins against Aurora 5.49% less often than would be expected.
The average opponent winrate against Aurora is 50.15%.


Xerath
the Magus Ascendant
Karthus wins against Xerath 48.34% of the time which is 0.08% higher against Xerath than the average opponent.
After normalising both champions win rates Karthus wins against Xerath 3.44% less often than would be expected.
The average opponent winrate against Xerath is 48.26%.


Malzahar
the Prophet of the Void
Karthus wins against Malzahar 49.12% of the time which is 0.67% higher against Malzahar than the average opponent.
After normalising both champions win rates Karthus wins against Malzahar 2.85% less often than would be expected.
The average opponent winrate against Malzahar is 48.45%.


Diana
Scorn of the Moon
Karthus wins against Diana 50.00% of the time which is 3.23% higher against Diana than the average opponent.
After normalising both champions win rates Karthus wins against Diana 0.29% less often than would be expected.
The average opponent winrate against Diana is 46.77%.


Twisted Fate
the Card Master
Karthus wins against Twisted Fate 50.48% of the time which is 1.31% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Karthus wins against Twisted Fate 2.21% less often than would be expected.
The average opponent winrate against Twisted Fate is 49.17%.


Akali
the Rogue Assassin
Karthus wins against Akali 50.58% of the time which is 1.31% higher against Akali than the average opponent.
After normalising both champions win rates Karthus wins against Akali 2.21% less often than would be expected.
The average opponent winrate against Akali is 49.27%.


Kassadin
the Void Walker
Karthus wins against Kassadin 50.70% of the time which is 3.40% higher against Kassadin than the average opponent.
After normalising both champions win rates Karthus wins against Kassadin 0.12% less often than would be expected.
The average opponent winrate against Kassadin is 47.30%.


Galio
the Colossus
Karthus wins against Galio 50.73% of the time which is 1.12% higher against Galio than the average opponent.
After normalising both champions win rates Karthus wins against Galio 2.40% less often than would be expected.
The average opponent winrate against Galio is 49.61%.


Mel
the Soul's Reflection
Karthus wins against Mel 50.81% of the time which is 1.05% lower against Mel than the average opponent.
After normalising both champions win rates Karthus wins against Mel 4.56% less often than would be expected.
The average opponent winrate against Mel is 51.86%.


Vladimir
the Crimson Reaper
Karthus wins against Vladimir 51.23% of the time which is 2.58% higher against Vladimir than the average opponent.
After normalising both champions win rates Karthus wins against Vladimir 0.94% less often than would be expected.
The average opponent winrate against Vladimir is 48.65%.


Lux
the Lady of Luminosity
Karthus wins against Lux 51.32% of the time which is 2.97% higher against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 0.55% less often than would be expected.
The average opponent winrate against Lux is 48.35%.


Viktor
the Herald of the Arcane
Karthus wins against Viktor 51.60% of the time which is 2.13% higher against Viktor than the average opponent.
After normalising both champions win rates Karthus wins against Viktor 1.39% less often than would be expected.
The average opponent winrate against Viktor is 49.47%.


Zoe
the Aspect of Twilight
Karthus wins against Zoe 52.31% of the time which is 4.72% higher against Zoe than the average opponent.
After normalising both champions win rates Karthus wins against Zoe 1.20% more often than would be expected.
The average opponent winrate against Zoe is 47.59%.


Qiyana
Empress of the Elements
Karthus wins against Qiyana 53.00% of the time which is 4.86% higher against Qiyana than the average opponent.
After normalising both champions win rates Karthus wins against Qiyana 1.34% more often than would be expected.
The average opponent winrate against Qiyana is 48.14%.


Zed
the Master of Shadows
Karthus wins against Zed 53.04% of the time which is 3.52% higher against Zed than the average opponent.
After normalising both champions win rates Karthus wins against Zed 0.00% less often than would be expected.
The average opponent winrate against Zed is 49.52%.


LeBlanc
the Deceiver
Karthus wins against LeBlanc 53.53% of the time which is 5.06% higher against LeBlanc than the average opponent.
After normalising both champions win rates Karthus wins against LeBlanc 1.54% more often than would be expected.
The average opponent winrate against LeBlanc is 48.47%.


Syndra
the Dark Sovereign
Karthus wins against Syndra 54.05% of the time which is 5.04% higher against Syndra than the average opponent.
After normalising both champions win rates Karthus wins against Syndra 1.52% more often than would be expected.
The average opponent winrate against Syndra is 49.01%.


Orianna
the Lady of Clockwork
Karthus wins against Orianna 54.58% of the time which is 4.44% higher against Orianna than the average opponent.
After normalising both champions win rates Karthus wins against Orianna 0.92% more often than would be expected.
The average opponent winrate against Orianna is 50.14%.


Ahri
the Nine-Tailed Fox
Karthus wins against Ahri 54.85% of the time which is 5.39% higher against Ahri than the average opponent.
After normalising both champions win rates Karthus wins against Ahri 1.87% more often than would be expected.
The average opponent winrate against Ahri is 49.46%.


Hwei
the Visionary
Karthus wins against Hwei 54.89% of the time which is 6.68% higher against Hwei than the average opponent.
After normalising both champions win rates Karthus wins against Hwei 3.16% more often than would be expected.
The average opponent winrate against Hwei is 48.21%.


Yone
the Unforgotten
Karthus wins against Yone 55.36% of the time which is 3.23% higher against Yone than the average opponent.
After normalising both champions win rates Karthus wins against Yone 0.28% less often than would be expected.
The average opponent winrate against Yone is 52.13%.


Sylas
the Unshackled
Karthus wins against Sylas 58.25% of the time which is 8.25% higher against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 4.73% more often than would be expected.
The average opponent winrate against Sylas is 50.00%.


Ryze
the Rune Mage
Karthus wins against Ryze 59.48% of the time which is 9.77% higher against Ryze than the average opponent.
After normalising both champions win rates Karthus wins against Ryze 6.25% more often than would be expected.
The average opponent winrate against Ryze is 49.71%.


Yasuo
the Unforgiven
Karthus wins against Yasuo 59.92% of the time which is 10.28% higher against Yasuo than the average opponent.
After normalising both champions win rates Karthus wins against Yasuo 6.76% more often than would be expected.
The average opponent winrate against Yasuo is 49.64%.


Fizz
the Tidal Trickster
Karthus wins against Fizz 61.39% of the time which is 13.89% higher against Fizz than the average opponent.
After normalising both champions win rates Karthus wins against Fizz 10.37% more often than would be expected.
The average opponent winrate against Fizz is 47.50%.