

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: 34,625,474
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 30 is the strongest counter to middle champions of Sylas, Mel & Yasuo. While Karthus middle is countered most by middle champions of LeBlanc, Katarina & Viktor. Below is a detailed breakdown of Karthus middle counters against middle champions with a minimum of 100 games.


LeBlanc
la Maquiavélica
Karthus wins against LeBlanc 39.62% of the time which is 9.70% lower against LeBlanc than the average opponent.
After normalising both champions win rates Karthus wins against LeBlanc 11.46% less often than would be expected.
The average opponent winrate against LeBlanc is 49.32%.


Katarina
la Daga Siniestra
Karthus wins against Katarina 40.71% of the time which is 7.54% lower against Katarina than the average opponent.
After normalising both champions win rates Karthus wins against Katarina 9.30% less often than would be expected.
The average opponent winrate against Katarina is 48.25%.


Viktor
El Heraldo de lo Arcano
Karthus wins against Viktor 43.23% of the time which is 4.98% lower against Viktor than the average opponent.
After normalising both champions win rates Karthus wins against Viktor 6.74% less often than would be expected.
The average opponent winrate against Viktor is 48.21%.


Syndra
la Soberana Oscura
Karthus wins against Syndra 43.59% of the time which is 4.18% lower against Syndra than the average opponent.
After normalising both champions win rates Karthus wins against Syndra 5.94% less often than would be expected.
The average opponent winrate against Syndra is 47.77%.


Yone
el Imborrable
Karthus wins against Yone 46.21% of the time which is 4.48% lower against Yone than the average opponent.
After normalising both champions win rates Karthus wins against Yone 6.24% less often than would be expected.
The average opponent winrate against Yone is 50.69%.


Akali
la Asesina Furtiva
Karthus wins against Akali 48.08% of the time which is 0.81% lower against Akali than the average opponent.
After normalising both champions win rates Karthus wins against Akali 2.57% less often than would be expected.
The average opponent winrate against Akali is 48.89%.


Zed
el Maestro de las Sombras
Karthus wins against Zed 48.08% of the time which is 0.72% lower against Zed than the average opponent.
After normalising both champions win rates Karthus wins against Zed 2.48% less often than would be expected.
The average opponent winrate against Zed is 48.80%.


Ahri
la Vastaya de Nueve Colas
Karthus wins against Ahri 50.00% of the time which is 3.17% higher against Ahri than the average opponent.
After normalising both champions win rates Karthus wins against Ahri 1.41% more often than would be expected.
The average opponent winrate against Ahri is 46.83%.


Twisted Fate
el Maestro de las Cartas
Karthus wins against Twisted Fate 53.85% of the time which is 5.41% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Karthus wins against Twisted Fate 3.65% more often than would be expected.
The average opponent winrate against Twisted Fate is 48.44%.


Malzahar
el Profeta del Vacío
Karthus wins against Malzahar 56.86% of the time which is 10.00% higher against Malzahar than the average opponent.
After normalising both champions win rates Karthus wins against Malzahar 8.24% more often than would be expected.
The average opponent winrate against Malzahar is 46.86%.


Yasuo
el Imperdonable
Karthus wins against Yasuo 57.96% of the time which is 10.04% higher against Yasuo than the average opponent.
After normalising both champions win rates Karthus wins against Yasuo 8.28% more often than would be expected.
The average opponent winrate against Yasuo is 47.92%.


Mel
el Reflejo del Alma
Karthus wins against Mel 58.82% of the time which is 6.42% higher against Mel than the average opponent.
After normalising both champions win rates Karthus wins against Mel 4.66% more often than would be expected.
The average opponent winrate against Mel is 52.40%.


Sylas
el Usurpador
Karthus wins against Sylas 62.03% of the time which is 12.99% higher against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 11.23% more often than would be expected.
The average opponent winrate against Sylas is 49.04%.