

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: 18,610,734
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 bottom vs middle Counters
Karthus bottom on Patch 14.22 is the strongest counter to middle champions of Smolder, Talon & Aurora. While Karthus bottom is countered most by middle champions of Galio, Swain & Qiyana. Below is a detailed breakdown of Karthus bottom counters against middle champions with a minimum of 100 games.


Galio
the Colossus
Karthus wins against Galio 50.00% of the time which is 2.67% higher against Galio than the average opponent.
After normalising both champions win rates Karthus wins against Galio 5.03% less often than would be expected.
The average opponent winrate against Galio is 47.33%.


Swain
the Noxian Grand General
Karthus wins against Swain 52.24% of the time which is 5.47% higher against Swain than the average opponent.
After normalising both champions win rates Karthus wins against Swain 2.23% less often than would be expected.
The average opponent winrate against Swain is 46.77%.


Qiyana
Empress of the Elements
Karthus wins against Qiyana 52.50% of the time which is 5.37% higher against Qiyana than the average opponent.
After normalising both champions win rates Karthus wins against Qiyana 2.33% less often than would be expected.
The average opponent winrate against Qiyana is 47.13%.


Hwei
the Visionary
Karthus wins against Hwei 52.65% of the time which is 4.41% higher against Hwei than the average opponent.
After normalising both champions win rates Karthus wins against Hwei 3.29% less often than would be expected.
The average opponent winrate against Hwei is 48.24%.


Vladimir
the Crimson Reaper
Karthus wins against Vladimir 53.28% of the time which is 6.22% higher against Vladimir than the average opponent.
After normalising both champions win rates Karthus wins against Vladimir 1.48% less often than would be expected.
The average opponent winrate against Vladimir is 47.06%.


Irelia
the Blade Dancer
Karthus wins against Irelia 53.44% of the time which is 5.74% higher against Irelia than the average opponent.
After normalising both champions win rates Karthus wins against Irelia 1.96% less often than would be expected.
The average opponent winrate against Irelia is 47.70%.


Corki
the Daring Bombardier
Karthus wins against Corki 53.45% of the time which is 3.11% higher against Corki than the average opponent.
After normalising both champions win rates Karthus wins against Corki 4.57% less often than would be expected.
The average opponent winrate against Corki is 50.34%.


Syndra
the Dark Sovereign
Karthus wins against Syndra 53.65% of the time which is 5.24% higher against Syndra than the average opponent.
After normalising both champions win rates Karthus wins against Syndra 2.46% less often than would be expected.
The average opponent winrate against Syndra is 48.41%.


Orianna
the Lady of Clockwork
Karthus wins against Orianna 54.08% of the time which is 5.25% higher against Orianna than the average opponent.
After normalising both champions win rates Karthus wins against Orianna 2.44% less often than would be expected.
The average opponent winrate against Orianna is 48.83%.


Akshan
the Rogue Sentinel
Karthus wins against Akshan 54.24% of the time which is 7.39% higher against Akshan than the average opponent.
After normalising both champions win rates Karthus wins against Akshan 0.31% less often than would be expected.
The average opponent winrate against Akshan is 46.85%.


Xerath
the Magus Ascendant
Karthus wins against Xerath 54.29% of the time which is 6.37% higher against Xerath than the average opponent.
After normalising both champions win rates Karthus wins against Xerath 1.33% less often than would be expected.
The average opponent winrate against Xerath is 47.92%.


Ahri
the Nine-Tailed Fox
Karthus wins against Ahri 54.36% of the time which is 7.28% higher against Ahri than the average opponent.
After normalising both champions win rates Karthus wins against Ahri 0.42% less often than would be expected.
The average opponent winrate against Ahri is 47.08%.


LeBlanc
the Deceiver
Karthus wins against LeBlanc 54.55% of the time which is 6.18% higher against LeBlanc than the average opponent.
After normalising both champions win rates Karthus wins against LeBlanc 1.52% less often than would be expected.
The average opponent winrate against LeBlanc is 48.37%.


Katarina
the Sinister Blade
Karthus wins against Katarina 54.98% of the time which is 6.99% higher against Katarina than the average opponent.
After normalising both champions win rates Karthus wins against Katarina 0.71% less often than would be expected.
The average opponent winrate against Katarina is 47.99%.


Akali
the Rogue Assassin
Karthus wins against Akali 55.12% of the time which is 6.87% higher against Akali than the average opponent.
After normalising both champions win rates Karthus wins against Akali 0.83% less often than would be expected.
The average opponent winrate against Akali is 48.25%.


Lux
the Lady of Luminosity
Karthus wins against Lux 56.07% of the time which is 8.83% higher against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 1.13% more often than would be expected.
The average opponent winrate against Lux is 47.24%.


Zoe
the Aspect of Twilight
Karthus wins against Zoe 56.76% of the time which is 9.30% higher against Zoe than the average opponent.
After normalising both champions win rates Karthus wins against Zoe 1.60% more often than would be expected.
The average opponent winrate against Zoe is 47.46%.


Viktor
the Herald of the Arcane
Karthus wins against Viktor 56.78% of the time which is 8.62% higher against Viktor than the average opponent.
After normalising both champions win rates Karthus wins against Viktor 0.92% more often than would be expected.
The average opponent winrate against Viktor is 48.16%.


Ryze
the Rune Mage
Karthus wins against Ryze 57.03% of the time which is 10.13% higher against Ryze than the average opponent.
After normalising both champions win rates Karthus wins against Ryze 2.43% more often than would be expected.
The average opponent winrate against Ryze is 46.90%.


Fizz
the Tidal Trickster
Karthus wins against Fizz 57.23% of the time which is 9.21% higher against Fizz than the average opponent.
After normalising both champions win rates Karthus wins against Fizz 1.51% more often than would be expected.
The average opponent winrate against Fizz is 48.02%.


Malzahar
the Prophet of the Void
Karthus wins against Malzahar 57.25% of the time which is 10.33% higher against Malzahar than the average opponent.
After normalising both champions win rates Karthus wins against Malzahar 2.63% more often than would be expected.
The average opponent winrate against Malzahar is 46.92%.


Kassadin
the Void Walker
Karthus wins against Kassadin 57.63% of the time which is 9.67% higher against Kassadin than the average opponent.
After normalising both champions win rates Karthus wins against Kassadin 1.97% more often than would be expected.
The average opponent winrate against Kassadin is 47.96%.


Yone
the Unforgotten
Karthus wins against Yone 57.78% of the time which is 7.09% higher against Yone than the average opponent.
After normalising both champions win rates Karthus wins against Yone 0.58% less often than would be expected.
The average opponent winrate against Yone is 50.69%.


Yasuo
the Unforgiven
Karthus wins against Yasuo 58.05% of the time which is 9.12% higher against Yasuo than the average opponent.
After normalising both champions win rates Karthus wins against Yasuo 1.43% more often than would be expected.
The average opponent winrate against Yasuo is 48.93%.


Vex
the Gloomist
Karthus wins against Vex 58.16% of the time which is 13.20% higher against Vex than the average opponent.
After normalising both champions win rates Karthus wins against Vex 5.51% more often than would be expected.
The average opponent winrate against Vex is 44.96%.


Zed
the Master of Shadows
Karthus wins against Zed 58.93% of the time which is 10.39% higher against Zed than the average opponent.
After normalising both champions win rates Karthus wins against Zed 2.70% more often than would be expected.
The average opponent winrate against Zed is 48.54%.


Sylas
the Unshackled
Karthus wins against Sylas 60.51% of the time which is 11.67% higher against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 3.98% more often than would be expected.
The average opponent winrate against Sylas is 48.84%.


Lissandra
the Ice Witch
Karthus wins against Lissandra 61.16% of the time which is 14.08% higher against Lissandra than the average opponent.
After normalising both champions win rates Karthus wins against Lissandra 6.38% more often than would be expected.
The average opponent winrate against Lissandra is 47.08%.


Aurora
the Witch Between Worlds
Karthus wins against Aurora 61.43% of the time which is 12.63% higher against Aurora than the average opponent.
After normalising both champions win rates Karthus wins against Aurora 4.94% more often than would be expected.
The average opponent winrate against Aurora is 48.80%.


Talon
the Blade's Shadow
Karthus wins against Talon 63.28% of the time which is 16.45% higher against Talon than the average opponent.
After normalising both champions win rates Karthus wins against Talon 8.75% more often than would be expected.
The average opponent winrate against Talon is 46.83%.


Smolder
the Fiery Fledgling
Karthus wins against Smolder 63.78% of the time which is 9.54% higher against Smolder than the average opponent.
After normalising both champions win rates Karthus wins against Smolder 1.96% more often than would be expected.
The average opponent winrate against Smolder is 54.24%.