

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.
1Trick Champions Analysed: 929,921
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 15.4 is the strongest counter to middle champions of Sylas, Yasuo & Viktor. While Karthus jungle is countered most by middle champions of Ahri, Katarina & Yone. Below is a detailed breakdown of Karthus jungle counters against middle champions with a minimum of 100 games.


Ahri
the Nine-Tailed Fox
Karthus wins against Ahri 56.16% of the time which is 12.95% higher against Ahri than the average opponent.
After normalising both champions win rates Karthus wins against Ahri 1.55% less often than would be expected.
The average opponent winrate against Ahri is 43.21%.


Katarina
the Sinister Blade
Karthus wins against Katarina 56.30% of the time which is 12.18% higher against Katarina than the average opponent.
After normalising both champions win rates Karthus wins against Katarina 2.33% less often than would be expected.
The average opponent winrate against Katarina is 44.12%.


Yone
the Unforgotten
Karthus wins against Yone 57.14% of the time which is 15.63% higher against Yone than the average opponent.
After normalising both champions win rates Karthus wins against Yone 1.17% more often than would be expected.
The average opponent winrate against Yone is 41.51%.


Mel
the Soul's Reflection
Karthus wins against Mel 57.80% of the time which is 9.71% higher against Mel than the average opponent.
After normalising both champions win rates Karthus wins against Mel 4.79% less often than would be expected.
The average opponent winrate against Mel is 48.09%.


Galio
the Colossus
Karthus wins against Galio 58.62% of the time which is 14.60% higher against Galio than the average opponent.
After normalising both champions win rates Karthus wins against Galio 0.09% more often than would be expected.
The average opponent winrate against Galio is 44.02%.


Aurora
the Witch Between Worlds
Karthus wins against Aurora 59.42% of the time which is 16.28% higher against Aurora than the average opponent.
After normalising both champions win rates Karthus wins against Aurora 1.78% more often than would be expected.
The average opponent winrate against Aurora is 43.14%.


Viktor
the Herald of the Arcane
Karthus wins against Viktor 61.42% of the time which is 18.35% higher against Viktor than the average opponent.
After normalising both champions win rates Karthus wins against Viktor 3.86% more often than would be expected.
The average opponent winrate against Viktor is 43.07%.


Yasuo
the Unforgiven
Karthus wins against Yasuo 61.86% of the time which is 19.23% higher against Yasuo than the average opponent.
After normalising both champions win rates Karthus wins against Yasuo 4.74% more often than would be expected.
The average opponent winrate against Yasuo is 42.63%.


Sylas
the Unshackled
Karthus wins against Sylas 66.46% of the time which is 23.01% higher against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 8.51% more often than would be expected.
The average opponent winrate against Sylas is 43.45%.