

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: 27,320,792
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 & Twisted Fate. While Karthus middle is countered most by middle champions of Syndra, Akali & Zed. Below is a detailed breakdown of Karthus middle counters against middle champions with a minimum of 100 games.


Syndra
the Dark Sovereign
Karthus wins against Syndra 44.44% of the time which is 4.22% lower against Syndra than the average opponent.
After normalising both champions win rates Karthus wins against Syndra 5.21% less often than would be expected.
The average opponent winrate against Syndra is 48.66%.


Akali
the Rogue Assassin
Karthus wins against Akali 47.75% of the time which is 0.75% lower against Akali than the average opponent.
After normalising both champions win rates Karthus wins against Akali 1.74% less often than would be expected.
The average opponent winrate against Akali is 48.50%.


Zed
the Master of Shadows
Karthus wins against Zed 50.81% of the time which is 1.46% higher against Zed than the average opponent.
After normalising both champions win rates Karthus wins against Zed 0.47% more often than would be expected.
The average opponent winrate against Zed is 49.35%.


Sylas
the Unshackled
Karthus wins against Sylas 52.50% of the time which is 3.10% higher against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 2.11% more often than would be expected.
The average opponent winrate against Sylas is 49.40%.


Ahri
the Nine-Tailed Fox
Karthus wins against Ahri 53.04% of the time which is 3.57% higher against Ahri than the average opponent.
After normalising both champions win rates Karthus wins against Ahri 2.58% more often than would be expected.
The average opponent winrate against Ahri is 49.47%.


Malzahar
the Prophet of the Void
Karthus wins against Malzahar 53.24% of the time which is 5.80% 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 47.44%.


Lux
the Lady of Luminosity
Karthus wins against Lux 53.85% of the time which is 6.45% higher against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 5.46% more often than would be expected.
The average opponent winrate against Lux is 47.40%.


Twisted Fate
the Card Master
Karthus wins against Twisted Fate 55.45% of the time which is 6.80% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Karthus wins against Twisted Fate 5.81% more often than would be expected.
The average opponent winrate against Twisted Fate is 48.65%.


Orianna
the Lady of Clockwork
Karthus wins against Orianna 55.65% of the time which is 5.71% higher against Orianna than the average opponent.
After normalising both champions win rates Karthus wins against Orianna 4.72% more often than would be expected.
The average opponent winrate against Orianna is 49.94%.


Yasuo
the Unforgiven
Karthus wins against Yasuo 63.24% of the time which is 14.11% higher against Yasuo than the average opponent.
After normalising both champions win rates Karthus wins against Yasuo 13.12% more often than would be expected.
The average opponent winrate against Yasuo is 49.13%.