

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: 14,902,876
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 Azir, Mel & Viktor. While Karthus bottom is countered most by middle champions of Akali, Hwei & Syndra. Below is a detailed breakdown of Karthus bottom counters against middle champions with a minimum of 100 games.


Akali
the Rogue Assassin
Karthus wins against Akali 39.26% of the time which is 10.42% lower against Akali than the average opponent.
After normalising both champions win rates Karthus wins against Akali 13.60% less often than would be expected.
The average opponent winrate against Akali is 49.68%.


Hwei
the Visionary
Karthus wins against Hwei 42.75% of the time which is 6.82% lower against Hwei than the average opponent.
After normalising both champions win rates Karthus wins against Hwei 10.00% less often than would be expected.
The average opponent winrate against Hwei is 49.57%.


Syndra
the Dark Sovereign
Karthus wins against Syndra 45.75% of the time which is 4.19% lower against Syndra than the average opponent.
After normalising both champions win rates Karthus wins against Syndra 7.37% less often than would be expected.
The average opponent winrate against Syndra is 49.94%.


Galio
the Colossus
Karthus wins against Galio 47.86% of the time which is 1.11% lower against Galio than the average opponent.
After normalising both champions win rates Karthus wins against Galio 4.29% less often than would be expected.
The average opponent winrate against Galio is 48.97%.


Zed
the Master of Shadows
Karthus wins against Zed 49.69% of the time which is 0.77% lower against Zed than the average opponent.
After normalising both champions win rates Karthus wins against Zed 3.95% less often than would be expected.
The average opponent winrate against Zed is 50.46%.


Malzahar
the Prophet of the Void
Karthus wins against Malzahar 50.00% of the time which is 0.74% higher against Malzahar than the average opponent.
After normalising both champions win rates Karthus wins against Malzahar 2.44% less often than would be expected.
The average opponent winrate against Malzahar is 49.26%.


Orianna
the Lady of Clockwork
Karthus wins against Orianna 50.68% of the time which is 0.02% higher against Orianna than the average opponent.
After normalising both champions win rates Karthus wins against Orianna 3.16% less often than would be expected.
The average opponent winrate against Orianna is 50.66%.


Sylas
the Unshackled
Karthus wins against Sylas 51.05% of the time which is 0.69% higher against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 2.49% less often than would be expected.
The average opponent winrate against Sylas is 50.36%.


Twisted Fate
the Card Master
Karthus wins against Twisted Fate 52.41% of the time which is 3.26% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Karthus wins against Twisted Fate 0.08% more often than would be expected.
The average opponent winrate against Twisted Fate is 49.15%.


Vladimir
the Crimson Reaper
Karthus wins against Vladimir 52.55% of the time which is 3.79% higher against Vladimir than the average opponent.
After normalising both champions win rates Karthus wins against Vladimir 0.61% more often than would be expected.
The average opponent winrate against Vladimir is 48.76%.


Aurora
the Witch Between Worlds
Karthus wins against Aurora 52.70% of the time which is 2.05% higher against Aurora than the average opponent.
After normalising both champions win rates Karthus wins against Aurora 1.13% less often than would be expected.
The average opponent winrate against Aurora is 50.65%.


Ahri
the Nine-Tailed Fox
Karthus wins against Ahri 53.13% of the time which is 2.79% higher against Ahri than the average opponent.
After normalising both champions win rates Karthus wins against Ahri 0.39% less often than would be expected.
The average opponent winrate against Ahri is 50.34%.


Katarina
the Sinister Blade
Karthus wins against Katarina 53.55% of the time which is 4.00% higher against Katarina than the average opponent.
After normalising both champions win rates Karthus wins against Katarina 0.82% more often than would be expected.
The average opponent winrate against Katarina is 49.55%.


Lux
the Lady of Luminosity
Karthus wins against Lux 56.25% of the time which is 6.89% higher against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 3.71% more often than would be expected.
The average opponent winrate against Lux is 49.36%.


LeBlanc
the Deceiver
Karthus wins against LeBlanc 56.48% of the time which is 7.33% higher against LeBlanc than the average opponent.
After normalising both champions win rates Karthus wins against LeBlanc 4.15% more often than would be expected.
The average opponent winrate against LeBlanc is 49.15%.


Yasuo
the Unforgiven
Karthus wins against Yasuo 56.57% of the time which is 6.10% higher against Yasuo than the average opponent.
After normalising both champions win rates Karthus wins against Yasuo 2.92% more often than would be expected.
The average opponent winrate against Yasuo is 50.47%.


Viktor
the Herald of the Arcane
Karthus wins against Viktor 57.14% of the time which is 6.19% higher against Viktor than the average opponent.
After normalising both champions win rates Karthus wins against Viktor 3.01% more often than would be expected.
The average opponent winrate against Viktor is 50.95%.


Mel
the Soul's Reflection
Karthus wins against Mel 59.65% of the time which is 7.31% higher against Mel than the average opponent.
After normalising both champions win rates Karthus wins against Mel 4.15% more often than would be expected.
The average opponent winrate against Mel is 52.34%.


Azir
the Emperor of the Sands
Karthus wins against Azir 65.69% of the time which is 13.15% higher against Azir than the average opponent.
After normalising both champions win rates Karthus wins against Azir 9.99% more often than would be expected.
The average opponent winrate against Azir is 52.54%.