

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.
Gold+ Champions Analysed: 42,578,914
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 15.17 is the strongest counter to middle champions of Sylas, Qiyana & Ahri. While Karthus middle is countered most by middle champions of Hwei, Lux & Galio. Below is a detailed breakdown of Karthus middle counters against middle champions with a minimum of 100 games.


Hwei
the Visionary
Karthus wins against Hwei 38.68% of the time which is 10.73% lower against Hwei than the average opponent.
After normalising both champions win rates Karthus wins against Hwei 8.68% less often than would be expected.
The average opponent winrate against Hwei is 49.41%.


Lux
the Lady of Luminosity
Karthus wins against Lux 41.57% of the time which is 6.57% lower against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 4.53% less often than would be expected.
The average opponent winrate against Lux is 48.14%.


Galio
the Colossus
Karthus wins against Galio 41.73% of the time which is 7.21% lower against Galio than the average opponent.
After normalising both champions win rates Karthus wins against Galio 5.16% less often than would be expected.
The average opponent winrate against Galio is 48.94%.


Akali
the Rogue Assassin
Karthus wins against Akali 42.49% of the time which is 7.05% lower against Akali than the average opponent.
After normalising both champions win rates Karthus wins against Akali 5.00% less often than would be expected.
The average opponent winrate against Akali is 49.54%.


Yone
the Unforgotten
Karthus wins against Yone 42.58% of the time which is 9.72% lower against Yone than the average opponent.
After normalising both champions win rates Karthus wins against Yone 7.67% less often than would be expected.
The average opponent winrate against Yone is 52.30%.


Veigar
the Tiny Master of Evil
Karthus wins against Veigar 43.08% of the time which is 5.70% lower against Veigar than the average opponent.
After normalising both champions win rates Karthus wins against Veigar 3.65% less often than would be expected.
The average opponent winrate against Veigar is 48.78%.


Ryze
the Rune Mage
Karthus wins against Ryze 45.00% of the time which is 5.22% lower against Ryze than the average opponent.
After normalising both champions win rates Karthus wins against Ryze 3.17% less often than would be expected.
The average opponent winrate against Ryze is 50.22%.


Xerath
the Magus Ascendant
Karthus wins against Xerath 45.13% of the time which is 2.72% lower against Xerath than the average opponent.
After normalising both champions win rates Karthus wins against Xerath 0.68% less often than would be expected.
The average opponent winrate against Xerath is 47.85%.


Fizz
the Tidal Trickster
Karthus wins against Fizz 45.24% of the time which is 3.05% lower against Fizz than the average opponent.
After normalising both champions win rates Karthus wins against Fizz 1.01% less often than would be expected.
The average opponent winrate against Fizz is 48.29%.


LeBlanc
the Deceiver
Karthus wins against LeBlanc 45.93% of the time which is 3.67% lower against LeBlanc than the average opponent.
After normalising both champions win rates Karthus wins against LeBlanc 1.62% less often than would be expected.
The average opponent winrate against LeBlanc is 49.60%.


Syndra
the Dark Sovereign
Karthus wins against Syndra 46.36% of the time which is 2.98% lower against Syndra than the average opponent.
After normalising both champions win rates Karthus wins against Syndra 0.93% less often than would be expected.
The average opponent winrate against Syndra is 49.34%.


Yasuo
the Unforgiven
Karthus wins against Yasuo 46.59% of the time which is 3.35% lower against Yasuo than the average opponent.
After normalising both champions win rates Karthus wins against Yasuo 1.30% less often than would be expected.
The average opponent winrate against Yasuo is 49.94%.


Orianna
the Lady of Clockwork
Karthus wins against Orianna 47.19% of the time which is 3.61% lower against Orianna than the average opponent.
After normalising both champions win rates Karthus wins against Orianna 1.56% less often than would be expected.
The average opponent winrate against Orianna is 50.80%.


Vladimir
the Crimson Reaper
Karthus wins against Vladimir 47.54% of the time which is 1.28% lower against Vladimir than the average opponent.
After normalising both champions win rates Karthus wins against Vladimir 0.77% more often than would be expected.
The average opponent winrate against Vladimir is 48.82%.


Mel
the Soul's Reflection
Karthus wins against Mel 47.59% of the time which is 4.14% lower against Mel than the average opponent.
After normalising both champions win rates Karthus wins against Mel 2.09% less often than would be expected.
The average opponent winrate against Mel is 51.73%.


Katarina
the Sinister Blade
Karthus wins against Katarina 48.00% of the time which is 1.98% lower against Katarina than the average opponent.
After normalising both champions win rates Karthus wins against Katarina 0.07% more often than would be expected.
The average opponent winrate against Katarina is 49.98%.


Viktor
the Herald of the Arcane
Karthus wins against Viktor 48.12% of the time which is 1.53% lower against Viktor than the average opponent.
After normalising both champions win rates Karthus wins against Viktor 0.52% more often than would be expected.
The average opponent winrate against Viktor is 49.65%.


Twisted Fate
the Card Master
Karthus wins against Twisted Fate 48.68% of the time which is 0.90% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Karthus wins against Twisted Fate 1.15% more often than would be expected.
The average opponent winrate against Twisted Fate is 49.58%.


Malzahar
the Prophet of the Void
Karthus wins against Malzahar 49.19% of the time which is 1.31% higher against Malzahar than the average opponent.
After normalising both champions win rates Karthus wins against Malzahar 3.35% more often than would be expected.
The average opponent winrate against Malzahar is 47.88%.


Zed
the Master of Shadows
Karthus wins against Zed 49.71% of the time which is 0.59% lower against Zed than the average opponent.
After normalising both champions win rates Karthus wins against Zed 1.46% more often than would be expected.
The average opponent winrate against Zed is 50.30%.


Diana
Scorn of the Moon
Karthus wins against Diana 50.70% of the time which is 2.89% higher against Diana than the average opponent.
After normalising both champions win rates Karthus wins against Diana 4.93% more often than would be expected.
The average opponent winrate against Diana is 47.81%.


Ahri
the Nine-Tailed Fox
Karthus wins against Ahri 51.85% of the time which is 1.86% higher against Ahri than the average opponent.
After normalising both champions win rates Karthus wins against Ahri 3.91% more often than would be expected.
The average opponent winrate against Ahri is 49.99%.


Qiyana
Empress of the Elements
Karthus wins against Qiyana 51.89% of the time which is 2.05% higher against Qiyana than the average opponent.
After normalising both champions win rates Karthus wins against Qiyana 4.10% more often than would be expected.
The average opponent winrate against Qiyana is 49.84%.


Sylas
the Unshackled
Karthus wins against Sylas 55.95% of the time which is 5.69% higher against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 7.74% more often than would be expected.
The average opponent winrate against Sylas is 50.26%.