

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: 1,273,510
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 15.12 is the strongest counter to middle champions of Sylas, Viktor & Ahri. While Karthus jungle is countered most by middle champions of Twisted Fate, Galio & Yasuo. Below is a detailed breakdown of Karthus jungle counters against middle champions with a minimum of 100 games.


Twisted Fate
the Card Master
Karthus wins against Twisted Fate 46.49% of the time which is 0.64% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Karthus wins against Twisted Fate 5.20% less often than would be expected.
The average opponent winrate against Twisted Fate is 45.85%.


Galio
the Colossus
Karthus wins against Galio 50.00% of the time which is 2.54% higher against Galio than the average opponent.
After normalising both champions win rates Karthus wins against Galio 3.30% less often than would be expected.
The average opponent winrate against Galio is 47.46%.


Yasuo
the Unforgiven
Karthus wins against Yasuo 53.33% of the time which is 5.51% higher against Yasuo than the average opponent.
After normalising both champions win rates Karthus wins against Yasuo 0.33% less often than would be expected.
The average opponent winrate against Yasuo is 47.82%.


Ahri
the Nine-Tailed Fox
Karthus wins against Ahri 53.60% of the time which is 5.48% higher against Ahri than the average opponent.
After normalising both champions win rates Karthus wins against Ahri 0.36% less often than would be expected.
The average opponent winrate against Ahri is 48.12%.


Viktor
the Herald of the Arcane
Karthus wins against Viktor 58.00% of the time which is 8.80% higher against Viktor than the average opponent.
After normalising both champions win rates Karthus wins against Viktor 2.96% more often than would be expected.
The average opponent winrate against Viktor is 49.20%.


Sylas
the Unshackled
Karthus wins against Sylas 58.62% of the time which is 11.10% higher against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 5.26% more often than would be expected.
The average opponent winrate against Sylas is 47.52%.