

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: 15,815,053
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 is the strongest counter to middle champions of Zed, LeBlanc & Yasuo. While Karthus bottom is countered most by middle champions of Ryze, Viktor & Galio. Below is a detailed breakdown of Karthus bottom counters against middle champions with a minimum of 100 games.


Ryze
the Rune Mage
Karthus wins against Ryze 45.54% of the time which is 5.14% lower against Ryze than the average opponent.
After normalising both champions win rates Karthus wins against Ryze 10.38% less often than would be expected.
The average opponent winrate against Ryze is 50.68%.


Galio
the Colossus
Karthus wins against Galio 47.83% of the time which is 0.24% lower against Galio than the average opponent.
After normalising both champions win rates Karthus wins against Galio 5.50% less often than would be expected.
The average opponent winrate against Galio is 48.07%.


Viktor
the Herald of the Arcane
Karthus wins against Viktor 47.83% of the time which is 1.88% lower against Viktor than the average opponent.
After normalising both champions win rates Karthus wins against Viktor 7.13% less often than would be expected.
The average opponent winrate against Viktor is 49.71%.


Xerath
the Magus Ascendant
Karthus wins against Xerath 48.44% of the time which is 0.68% higher against Xerath than the average opponent.
After normalising both champions win rates Karthus wins against Xerath 4.58% less often than would be expected.
The average opponent winrate against Xerath is 47.76%.


Lux
the Lady of Luminosity
Karthus wins against Lux 50.34% of the time which is 2.04% higher against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 3.22% less often than would be expected.
The average opponent winrate against Lux is 48.30%.


Taliyah
the Stoneweaver
Karthus wins against Taliyah 50.46% of the time which is 2.01% higher against Taliyah than the average opponent.
After normalising both champions win rates Karthus wins against Taliyah 3.25% less often than would be expected.
The average opponent winrate against Taliyah is 48.45%.


Hwei
the Visionary
Karthus wins against Hwei 50.79% of the time which is 1.89% higher against Hwei than the average opponent.
After normalising both champions win rates Karthus wins against Hwei 3.37% less often than would be expected.
The average opponent winrate against Hwei is 48.90%.


Orianna
the Lady of Clockwork
Karthus wins against Orianna 51.39% of the time which is 1.92% higher against Orianna than the average opponent.
After normalising both champions win rates Karthus wins against Orianna 3.33% less often than would be expected.
The average opponent winrate against Orianna is 49.47%.


Ekko
the Boy Who Shattered Time
Karthus wins against Ekko 52.08% of the time which is 3.91% higher against Ekko than the average opponent.
After normalising both champions win rates Karthus wins against Ekko 1.35% less often than would be expected.
The average opponent winrate against Ekko is 48.17%.


Kassadin
the Void Walker
Karthus wins against Kassadin 52.43% of the time which is 3.78% higher against Kassadin than the average opponent.
After normalising both champions win rates Karthus wins against Kassadin 1.48% less often than would be expected.
The average opponent winrate against Kassadin is 48.65%.


Qiyana
Empress of the Elements
Karthus wins against Qiyana 52.48% of the time which is 3.51% higher against Qiyana than the average opponent.
After normalising both champions win rates Karthus wins against Qiyana 1.75% less often than would be expected.
The average opponent winrate against Qiyana is 48.97%.


Annie
the Dark Child
Karthus wins against Annie 52.68% of the time which is 5.48% higher against Annie than the average opponent.
After normalising both champions win rates Karthus wins against Annie 0.22% more often than would be expected.
The average opponent winrate against Annie is 47.20%.


Zoe
the Aspect of Twilight
Karthus wins against Zoe 52.80% of the time which is 5.13% higher against Zoe than the average opponent.
After normalising both champions win rates Karthus wins against Zoe 0.13% less often than would be expected.
The average opponent winrate against Zoe is 47.67%.


Sylas
the Unshackled
Karthus wins against Sylas 54.10% of the time which is 4.89% higher against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 0.36% less often than would be expected.
The average opponent winrate against Sylas is 49.21%.


Ahri
the Nine-Tailed Fox
Karthus wins against Ahri 54.25% of the time which is 5.64% higher against Ahri than the average opponent.
After normalising both champions win rates Karthus wins against Ahri 0.38% more often than would be expected.
The average opponent winrate against Ahri is 48.61%.


Vladimir
the Crimson Reaper
Karthus wins against Vladimir 54.29% of the time which is 6.27% higher against Vladimir than the average opponent.
After normalising both champions win rates Karthus wins against Vladimir 1.01% more often than would be expected.
The average opponent winrate against Vladimir is 48.02%.


Katarina
the Sinister Blade
Karthus wins against Katarina 55.11% of the time which is 7.12% higher against Katarina than the average opponent.
After normalising both champions win rates Karthus wins against Katarina 1.86% more often than would be expected.
The average opponent winrate against Katarina is 47.99%.


Syndra
the Dark Sovereign
Karthus wins against Syndra 55.14% of the time which is 6.40% higher against Syndra than the average opponent.
After normalising both champions win rates Karthus wins against Syndra 1.14% more often than would be expected.
The average opponent winrate against Syndra is 48.74%.


Yone
the Unforgotten
Karthus wins against Yone 55.56% of the time which is 3.55% higher against Yone than the average opponent.
After normalising both champions win rates Karthus wins against Yone 1.68% less often than would be expected.
The average opponent winrate against Yone is 52.01%.


Malzahar
the Prophet of the Void
Karthus wins against Malzahar 55.65% of the time which is 7.61% higher against Malzahar than the average opponent.
After normalising both champions win rates Karthus wins against Malzahar 2.35% more often than would be expected.
The average opponent winrate against Malzahar is 48.04%.


Akali
the Rogue Assassin
Karthus wins against Akali 55.96% of the time which is 7.35% higher against Akali than the average opponent.
After normalising both champions win rates Karthus wins against Akali 2.09% more often than would be expected.
The average opponent winrate against Akali is 48.61%.


Diana
Scorn of the Moon
Karthus wins against Diana 56.14% of the time which is 9.37% higher against Diana than the average opponent.
After normalising both champions win rates Karthus wins against Diana 4.12% more often than would be expected.
The average opponent winrate against Diana is 46.77%.


Mel
the Soul's Reflection
Karthus wins against Mel 56.22% of the time which is 4.87% higher against Mel than the average opponent.
After normalising both champions win rates Karthus wins against Mel 0.37% less often than would be expected.
The average opponent winrate against Mel is 51.35%.


Twisted Fate
the Card Master
Karthus wins against Twisted Fate 57.14% of the time which is 8.24% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Karthus wins against Twisted Fate 2.98% more often than would be expected.
The average opponent winrate against Twisted Fate is 48.90%.


Azir
the Emperor of the Sands
Karthus wins against Azir 57.52% of the time which is 5.66% higher against Azir than the average opponent.
After normalising both champions win rates Karthus wins against Azir 0.43% more often than would be expected.
The average opponent winrate against Azir is 51.86%.


Yasuo
the Unforgiven
Karthus wins against Yasuo 60.00% of the time which is 11.18% higher against Yasuo than the average opponent.
After normalising both champions win rates Karthus wins against Yasuo 5.92% more often than would be expected.
The average opponent winrate against Yasuo is 48.82%.


LeBlanc
the Deceiver
Karthus wins against LeBlanc 60.53% of the time which is 11.59% higher against LeBlanc than the average opponent.
After normalising both champions win rates Karthus wins against LeBlanc 6.33% more often than would be expected.
The average opponent winrate against LeBlanc is 48.94%.


Zed
the Master of Shadows
Karthus wins against Zed 60.76% of the time which is 11.26% higher against Zed than the average opponent.
After normalising both champions win rates Karthus wins against Zed 6.01% more often than would be expected.
The average opponent winrate against Zed is 49.50%.