

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.
Master+ Champions Analysed: 1,424,717
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 jungle vs middle Counters
Karthus jungle on Patch 14 is the strongest counter to middle champions of Katarina, Azir & Orianna. While Karthus jungle is countered most by middle champions of Galio, Aurora & Yasuo. Below is a detailed breakdown of Karthus jungle counters against middle champions with a minimum of 100 games.


Galio
the Colossus
Karthus wins against Galio 45.27% of the time which is 4.09% lower against Galio than the average opponent.
After normalising both champions win rates Karthus wins against Galio 4.73% less often than would be expected.
The average opponent winrate against Galio is 49.36%.


Aurora
the Witch Between Worlds
Karthus wins against Aurora 46.43% of the time which is 4.78% lower against Aurora than the average opponent.
After normalising both champions win rates Karthus wins against Aurora 5.42% less often than would be expected.
The average opponent winrate against Aurora is 51.21%.


Yasuo
the Unforgiven
Karthus wins against Yasuo 48.04% of the time which is 2.95% lower against Yasuo than the average opponent.
After normalising both champions win rates Karthus wins against Yasuo 3.59% less often than would be expected.
The average opponent winrate against Yasuo is 50.99%.


Viktor
the Herald of the Arcane
Karthus wins against Viktor 48.67% of the time which is 3.51% lower against Viktor than the average opponent.
After normalising both champions win rates Karthus wins against Viktor 4.15% less often than would be expected.
The average opponent winrate against Viktor is 52.18%.


Ahri
the Nine-Tailed Fox
Karthus wins against Ahri 52.55% of the time which is 2.29% higher against Ahri than the average opponent.
After normalising both champions win rates Karthus wins against Ahri 1.65% more often than would be expected.
The average opponent winrate against Ahri is 50.26%.


Sylas
the Unshackled
Karthus wins against Sylas 52.90% of the time which is 2.65% higher against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 2.01% more often than would be expected.
The average opponent winrate against Sylas is 50.25%.


Twisted Fate
the Card Master
Karthus wins against Twisted Fate 53.39% of the time which is 3.73% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Karthus wins against Twisted Fate 3.09% more often than would be expected.
The average opponent winrate against Twisted Fate is 49.66%.


Orianna
the Lady of Clockwork
Karthus wins against Orianna 53.57% of the time which is 4.37% higher against Orianna than the average opponent.
After normalising both champions win rates Karthus wins against Orianna 3.73% more often than would be expected.
The average opponent winrate against Orianna is 49.20%.


Azir
the Emperor of the Sands
Karthus wins against Azir 53.70% of the time which is 1.52% higher against Azir than the average opponent.
After normalising both champions win rates Karthus wins against Azir 0.88% more often than would be expected.
The average opponent winrate against Azir is 52.18%.


Katarina
the Sinister Blade
Karthus wins against Katarina 54.95% of the time which is 6.11% higher against Katarina than the average opponent.
After normalising both champions win rates Karthus wins against Katarina 5.47% more often than would be expected.
The average opponent winrate against Katarina is 48.84%.