

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.
Platinum+ Champions Analysed: 24,245,692
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 middle vs middle Counters
Karthus middle on Patch 15.16 is the strongest counter to middle champions of Yasuo, Orianna & Sylas. While Karthus middle is countered most by middle champions of Syndra, Zed & Malzahar. Below is a detailed breakdown of Karthus middle counters against middle champions with a minimum of 100 games.


Syndra
la Soberana Oscura
Karthus wins against Syndra 45.54% of the time which is 3.07% lower against Syndra than the average opponent.
After normalising both champions win rates Karthus wins against Syndra 4.44% less often than would be expected.
The average opponent winrate against Syndra is 48.61%.


Zed
el Maestro de las Sombras
Karthus wins against Zed 53.33% of the time which is 3.90% higher against Zed than the average opponent.
After normalising both champions win rates Karthus wins against Zed 2.53% more often than would be expected.
The average opponent winrate against Zed is 49.43%.


Malzahar
el Profeta del Vacío
Karthus wins against Malzahar 53.66% of the time which is 6.18% higher against Malzahar than the average opponent.
After normalising both champions win rates Karthus wins against Malzahar 4.81% more often than would be expected.
The average opponent winrate against Malzahar is 47.48%.


Ahri
la Vastaya de Nueve Colas
Karthus wins against Ahri 53.80% of the time which is 4.32% higher against Ahri than the average opponent.
After normalising both champions win rates Karthus wins against Ahri 2.95% more often than would be expected.
The average opponent winrate against Ahri is 49.48%.


Twisted Fate
el Maestro de las Cartas
Karthus wins against Twisted Fate 54.46% of the time which is 5.74% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Karthus wins against Twisted Fate 4.37% more often than would be expected.
The average opponent winrate against Twisted Fate is 48.72%.


Sylas
el Usurpador
Karthus wins against Sylas 54.63% of the time which is 5.20% higher against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 3.83% more often than would be expected.
The average opponent winrate against Sylas is 49.43%.


Orianna
la Doncella Mecánica
Karthus wins against Orianna 57.26% of the time which is 7.31% higher against Orianna than the average opponent.
After normalising both champions win rates Karthus wins against Orianna 5.94% more often than would be expected.
The average opponent winrate against Orianna is 49.95%.


Yasuo
el Imperdonable
Karthus wins against Yasuo 63.20% of the time which is 14.06% higher against Yasuo than the average opponent.
After normalising both champions win rates Karthus wins against Yasuo 12.69% more often than would be expected.
The average opponent winrate against Yasuo is 49.14%.