

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: 20,192,848
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 15.3 is the strongest counter to middle champions of Zed, Mel & Viktor. While Karthus bottom is countered most by middle champions of Qiyana, Akshan & Malzahar. Below is a detailed breakdown of Karthus bottom counters against middle champions with a minimum of 100 games.


Qiyana
Empress of the Elements
Karthus wins against Qiyana 48.54% of the time which is 1.15% higher against Qiyana than the average opponent.
After normalising both champions win rates Karthus wins against Qiyana 4.98% less often than would be expected.
The average opponent winrate against Qiyana is 47.39%.


Akshan
the Rogue Sentinel
Karthus wins against Akshan 48.80% of the time which is 1.97% higher against Akshan than the average opponent.
After normalising both champions win rates Karthus wins against Akshan 4.16% less often than would be expected.
The average opponent winrate against Akshan is 46.83%.


Malzahar
the Prophet of the Void
Karthus wins against Malzahar 49.09% of the time which is 2.33% higher against Malzahar than the average opponent.
After normalising both champions win rates Karthus wins against Malzahar 3.80% less often than would be expected.
The average opponent winrate against Malzahar is 46.76%.


Ekko
the Boy Who Shattered Time
Karthus wins against Ekko 50.00% of the time which is 2.22% higher against Ekko than the average opponent.
After normalising both champions win rates Karthus wins against Ekko 3.91% less often than would be expected.
The average opponent winrate against Ekko is 47.78%.


Akali
the Rogue Assassin
Karthus wins against Akali 50.75% of the time which is 2.47% higher against Akali than the average opponent.
After normalising both champions win rates Karthus wins against Akali 3.66% less often than would be expected.
The average opponent winrate against Akali is 48.28%.


Sylas
the Unshackled
Karthus wins against Sylas 51.27% of the time which is 2.20% higher against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 3.93% less often than would be expected.
The average opponent winrate against Sylas is 49.07%.


Yone
the Unforgotten
Karthus wins against Yone 51.33% of the time which is 1.08% higher against Yone than the average opponent.
After normalising both champions win rates Karthus wins against Yone 5.04% less often than would be expected.
The average opponent winrate against Yone is 50.25%.


Galio
the Colossus
Karthus wins against Galio 51.91% of the time which is 4.12% higher against Galio than the average opponent.
After normalising both champions win rates Karthus wins against Galio 2.01% less often than would be expected.
The average opponent winrate against Galio is 47.79%.


Vladimir
the Crimson Reaper
Karthus wins against Vladimir 52.15% of the time which is 4.60% higher against Vladimir than the average opponent.
After normalising both champions win rates Karthus wins against Vladimir 1.53% less often than would be expected.
The average opponent winrate against Vladimir is 47.55%.


Xerath
the Magus Ascendant
Karthus wins against Xerath 52.63% of the time which is 5.21% higher against Xerath than the average opponent.
After normalising both champions win rates Karthus wins against Xerath 0.92% less often than would be expected.
The average opponent winrate against Xerath is 47.42%.


Orianna
the Lady of Clockwork
Karthus wins against Orianna 52.82% of the time which is 4.32% higher against Orianna than the average opponent.
After normalising both champions win rates Karthus wins against Orianna 1.81% less often than would be expected.
The average opponent winrate against Orianna is 48.50%.


Lux
the Lady of Luminosity
Karthus wins against Lux 53.03% of the time which is 5.37% higher against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 0.76% less often than would be expected.
The average opponent winrate against Lux is 47.66%.


Katarina
the Sinister Blade
Karthus wins against Katarina 53.08% of the time which is 4.97% higher against Katarina than the average opponent.
After normalising both champions win rates Karthus wins against Katarina 1.16% less often than would be expected.
The average opponent winrate against Katarina is 48.11%.


Aurora
the Witch Between Worlds
Karthus wins against Aurora 53.91% of the time which is 4.94% higher against Aurora than the average opponent.
After normalising both champions win rates Karthus wins against Aurora 1.19% less often than would be expected.
The average opponent winrate against Aurora is 48.97%.


Hwei
the Visionary
Karthus wins against Hwei 53.92% of the time which is 5.56% higher against Hwei than the average opponent.
After normalising both champions win rates Karthus wins against Hwei 0.57% less often than would be expected.
The average opponent winrate against Hwei is 48.36%.


Syndra
the Dark Sovereign
Karthus wins against Syndra 55.11% of the time which is 7.29% higher against Syndra than the average opponent.
After normalising both champions win rates Karthus wins against Syndra 1.16% more often than would be expected.
The average opponent winrate against Syndra is 47.82%.


Yasuo
the Unforgiven
Karthus wins against Yasuo 55.12% of the time which is 6.10% higher against Yasuo than the average opponent.
After normalising both champions win rates Karthus wins against Yasuo 0.03% less often than would be expected.
The average opponent winrate against Yasuo is 49.02%.


Ahri
the Nine-Tailed Fox
Karthus wins against Ahri 55.27% of the time which is 7.75% higher against Ahri than the average opponent.
After normalising both champions win rates Karthus wins against Ahri 1.62% more often than would be expected.
The average opponent winrate against Ahri is 47.52%.


Lissandra
the Ice Witch
Karthus wins against Lissandra 55.34% of the time which is 7.73% higher against Lissandra than the average opponent.
After normalising both champions win rates Karthus wins against Lissandra 1.60% more often than would be expected.
The average opponent winrate against Lissandra is 47.61%.


LeBlanc
the Deceiver
Karthus wins against LeBlanc 56.78% of the time which is 7.86% higher against LeBlanc than the average opponent.
After normalising both champions win rates Karthus wins against LeBlanc 1.73% more often than would be expected.
The average opponent winrate against LeBlanc is 48.92%.


Azir
the Emperor of the Sands
Karthus wins against Azir 57.60% of the time which is 7.42% higher against Azir than the average opponent.
After normalising both champions win rates Karthus wins against Azir 1.30% more often than would be expected.
The average opponent winrate against Azir is 50.18%.


Fizz
the Tidal Trickster
Karthus wins against Fizz 59.43% of the time which is 12.00% higher against Fizz than the average opponent.
After normalising both champions win rates Karthus wins against Fizz 5.87% more often than would be expected.
The average opponent winrate against Fizz is 47.43%.


Viktor
the Herald of the Arcane
Karthus wins against Viktor 60.07% of the time which is 11.67% higher against Viktor than the average opponent.
After normalising both champions win rates Karthus wins against Viktor 5.54% more often than would be expected.
The average opponent winrate against Viktor is 48.40%.


Mel
the Soul's Reflection
Karthus wins against Mel 60.55% of the time which is 9.89% higher against Mel than the average opponent.
After normalising both champions win rates Karthus wins against Mel 3.78% more often than would be expected.
The average opponent winrate against Mel is 50.66%.


Zed
the Master of Shadows
Karthus wins against Zed 63.21% of the time which is 14.15% higher against Zed than the average opponent.
After normalising both champions win rates Karthus wins against Zed 8.02% more often than would be expected.
The average opponent winrate against Zed is 49.06%.