

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.
Platinum+ Champions Analysed: 59,162,492
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 middle vs middle Counters
Karthus middle on Patch 30 is the strongest counter to middle champions of Yone, Zed & Annie. While Karthus middle is countered most by middle champions of Zoe, Xerath & Vladimir. Below is a detailed breakdown of Karthus middle counters against middle champions with a minimum of 100 games.


Zoe
the Aspect of Twilight
Karthus wins against Zoe 38.52% of the time which is 10.18% lower against Zoe than the average opponent.
After normalising both champions win rates Karthus wins against Zoe 9.31% less often than would be expected.
The average opponent winrate against Zoe is 48.70%.


Xerath
the Magus Ascendant
Karthus wins against Xerath 39.63% of the time which is 8.30% lower against Xerath than the average opponent.
After normalising both champions win rates Karthus wins against Xerath 7.43% less often than would be expected.
The average opponent winrate against Xerath is 47.93%.


Vladimir
the Crimson Reaper
Karthus wins against Vladimir 42.36% of the time which is 6.62% lower against Vladimir than the average opponent.
After normalising both champions win rates Karthus wins against Vladimir 5.75% less often than would be expected.
The average opponent winrate against Vladimir is 48.98%.


Diana
Scorn of the Moon
Karthus wins against Diana 42.48% of the time which is 5.28% lower against Diana than the average opponent.
After normalising both champions win rates Karthus wins against Diana 4.41% less often than would be expected.
The average opponent winrate against Diana is 47.76%.


Ekko
the Boy Who Shattered Time
Karthus wins against Ekko 43.18% of the time which is 5.00% lower against Ekko than the average opponent.
After normalising both champions win rates Karthus wins against Ekko 4.13% less often than would be expected.
The average opponent winrate against Ekko is 48.18%.


Katarina
the Sinister Blade
Karthus wins against Katarina 43.52% of the time which is 6.04% lower against Katarina than the average opponent.
After normalising both champions win rates Karthus wins against Katarina 5.17% less often than would be expected.
The average opponent winrate against Katarina is 49.56%.


Galio
the Colossus
Karthus wins against Galio 44.86% of the time which is 3.57% lower against Galio than the average opponent.
After normalising both champions win rates Karthus wins against Galio 2.70% less often than would be expected.
The average opponent winrate against Galio is 48.43%.


Ahri
the Nine-Tailed Fox
Karthus wins against Ahri 44.89% of the time which is 5.16% lower against Ahri than the average opponent.
After normalising both champions win rates Karthus wins against Ahri 4.29% less often than would be expected.
The average opponent winrate against Ahri is 50.05%.


Azir
the Emperor of the Sands
Karthus wins against Azir 45.56% of the time which is 6.23% lower against Azir than the average opponent.
After normalising both champions win rates Karthus wins against Azir 5.36% less often than would be expected.
The average opponent winrate against Azir is 51.79%.


Akali
the Rogue Assassin
Karthus wins against Akali 45.99% of the time which is 3.13% lower against Akali than the average opponent.
After normalising both champions win rates Karthus wins against Akali 2.26% less often than would be expected.
The average opponent winrate against Akali is 49.12%.


Syndra
the Dark Sovereign
Karthus wins against Syndra 46.27% of the time which is 2.99% lower against Syndra than the average opponent.
After normalising both champions win rates Karthus wins against Syndra 2.12% less often than would be expected.
The average opponent winrate against Syndra is 49.26%.


LeBlanc
the Deceiver
Karthus wins against LeBlanc 46.58% of the time which is 2.58% lower against LeBlanc than the average opponent.
After normalising both champions win rates Karthus wins against LeBlanc 1.71% less often than would be expected.
The average opponent winrate against LeBlanc is 49.16%.


Qiyana
Empress of the Elements
Karthus wins against Qiyana 46.60% of the time which is 2.64% lower against Qiyana than the average opponent.
After normalising both champions win rates Karthus wins against Qiyana 1.77% less often than would be expected.
The average opponent winrate against Qiyana is 49.24%.


Ryze
the Rune Mage
Karthus wins against Ryze 47.80% of the time which is 2.40% lower against Ryze than the average opponent.
After normalising both champions win rates Karthus wins against Ryze 1.53% less often than would be expected.
The average opponent winrate against Ryze is 50.20%.


Fizz
the Tidal Trickster
Karthus wins against Fizz 48.28% of the time which is 0.24% higher against Fizz than the average opponent.
After normalising both champions win rates Karthus wins against Fizz 1.11% more often than would be expected.
The average opponent winrate against Fizz is 48.04%.


Viktor
the Herald of the Arcane
Karthus wins against Viktor 48.86% of the time which is 1.07% lower against Viktor than the average opponent.
After normalising both champions win rates Karthus wins against Viktor 0.20% less often than would be expected.
The average opponent winrate against Viktor is 49.93%.


Malzahar
the Prophet of the Void
Karthus wins against Malzahar 49.83% of the time which is 1.68% higher against Malzahar than the average opponent.
After normalising both champions win rates Karthus wins against Malzahar 2.55% more often than would be expected.
The average opponent winrate against Malzahar is 48.15%.


Twisted Fate
the Card Master
Karthus wins against Twisted Fate 50.38% of the time which is 1.08% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Karthus wins against Twisted Fate 1.95% more often than would be expected.
The average opponent winrate against Twisted Fate is 49.30%.


Hwei
the Visionary
Karthus wins against Hwei 50.52% of the time which is 1.43% higher against Hwei than the average opponent.
After normalising both champions win rates Karthus wins against Hwei 2.30% more often than would be expected.
The average opponent winrate against Hwei is 49.09%.


Aurelion Sol
The Star Forger
Karthus wins against Aurelion Sol 50.98% of the time which is 2.05% higher against Aurelion Sol than the average opponent.
After normalising both champions win rates Karthus wins against Aurelion Sol 2.92% more often than would be expected.
The average opponent winrate against Aurelion Sol is 48.93%.


Lux
the Lady of Luminosity
Karthus wins against Lux 51.47% of the time which is 3.29% higher against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 4.16% more often than would be expected.
The average opponent winrate against Lux is 48.18%.


Vex
the Gloomist
Karthus wins against Vex 51.92% of the time which is 4.39% higher against Vex than the average opponent.
After normalising both champions win rates Karthus wins against Vex 5.25% more often than would be expected.
The average opponent winrate against Vex is 47.53%.


Veigar
the Tiny Master of Evil
Karthus wins against Veigar 52.00% of the time which is 3.06% higher against Veigar than the average opponent.
After normalising both champions win rates Karthus wins against Veigar 3.93% more often than would be expected.
The average opponent winrate against Veigar is 48.94%.


Mel
the Soul's Reflection
Karthus wins against Mel 52.58% of the time which is 0.79% higher against Mel than the average opponent.
After normalising both champions win rates Karthus wins against Mel 1.66% more often than would be expected.
The average opponent winrate against Mel is 51.79%.


Sylas
the Unshackled
Karthus wins against Sylas 53.72% of the time which is 3.61% higher against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 4.48% more often than would be expected.
The average opponent winrate against Sylas is 50.11%.


Aurora
the Witch Between Worlds
Karthus wins against Aurora 54.11% of the time which is 3.92% higher against Aurora than the average opponent.
After normalising both champions win rates Karthus wins against Aurora 4.79% more often than would be expected.
The average opponent winrate against Aurora is 50.19%.


Orianna
the Lady of Clockwork
Karthus wins against Orianna 54.22% of the time which is 3.67% higher against Orianna than the average opponent.
After normalising both champions win rates Karthus wins against Orianna 4.54% more often than would be expected.
The average opponent winrate against Orianna is 50.55%.


Yasuo
the Unforgiven
Karthus wins against Yasuo 54.42% of the time which is 4.38% higher against Yasuo than the average opponent.
After normalising both champions win rates Karthus wins against Yasuo 5.25% more often than would be expected.
The average opponent winrate against Yasuo is 50.04%.


Annie
the Dark Child
Karthus wins against Annie 54.63% of the time which is 6.25% higher against Annie than the average opponent.
After normalising both champions win rates Karthus wins against Annie 7.12% more often than would be expected.
The average opponent winrate against Annie is 48.38%.


Zed
the Master of Shadows
Karthus wins against Zed 54.94% of the time which is 4.83% higher against Zed than the average opponent.
After normalising both champions win rates Karthus wins against Zed 5.70% more often than would be expected.
The average opponent winrate against Zed is 50.11%.


Yone
the Unforgotten
Karthus wins against Yone 55.22% of the time which is 2.85% higher against Yone than the average opponent.
After normalising both champions win rates Karthus wins against Yone 3.72% more often than would be expected.
The average opponent winrate against Yone is 52.37%.