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.
Emerald+ Champions Analysed: 14,421,522
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 14.11 is the strongest counter to middle champions of Yasuo, Akali & Lux. While Karthus middle is countered most by middle champions of Sylas, Twisted Fate & Ahri. Below is a detailed breakdown of Karthus middle counters against middle champions with a minimum of 100 games.
Sylas
the Unshackled
Karthus wins against Sylas 46.58% of the time which is 0.57% lower against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 4.78% less often than would be expected.
The average opponent winrate against Sylasis 47.15%.
Twisted Fate
the Card Master
Karthus wins against Twisted Fate 46.90% of the time which is 0.48% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Karthus wins against Twisted Fate 3.73% less often than would be expected.
The average opponent winrate against Twisted Fateis 46.42%.
Ahri
the Nine-Tailed Fox
Karthus wins against Ahri 50.25% of the time which is 1.96% higher against Ahri than the average opponent.
After normalising both champions win rates Karthus wins against Ahri 2.25% less often than would be expected.
The average opponent winrate against Ahriis 48.29%.
Hwei
the Visionary
Karthus wins against Hwei 50.86% of the time which is 1.54% higher against Hwei than the average opponent.
After normalising both champions win rates Karthus wins against Hwei 2.67% less often than would be expected.
The average opponent winrate against Hweiis 49.32%.
Lux
the Lady of Luminosity
Karthus wins against Lux 56.14% of the time which is 9.66% higher against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 5.45% more often than would be expected.
The average opponent winrate against Luxis 46.48%.
Akali
the Rogue Assassin
Karthus wins against Akali 57.41% of the time which is 9.42% higher against Akali than the average opponent.
After normalising both champions win rates Karthus wins against Akali 5.21% more often than would be expected.
The average opponent winrate against Akaliis 47.99%.
Yasuo
the Unforgiven
Karthus wins against Yasuo 57.72% of the time which is 8.63% higher against Yasuo than the average opponent.
After normalising both champions win rates Karthus wins against Yasuo 4.42% more often than would be expected.
The average opponent winrate against Yasuois 49.09%.