

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: 60,505,476
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 top vs top Counters
Karthus top on Patch 30 is the strongest counter to top champions of Teemo, Darius & Jax. While Karthus top is countered most by top champions of Ambessa, Aatrox & Sion. Below is a detailed breakdown of Karthus top counters against top champions with a minimum of 100 games.


Ambessa
La Matriarca de la Guerra
Karthus wins against Ambessa 33.65% of the time which is 16.84% lower against Ambessa than the average opponent.
After normalising both champions win rates Karthus wins against Ambessa 12.24% less often than would be expected.
The average opponent winrate against Ambessa is 50.49%.


Aatrox
la Espada Darkin
Karthus wins against Aatrox 37.12% of the time which is 13.13% lower against Aatrox than the average opponent.
After normalising both champions win rates Karthus wins against Aatrox 8.53% less often than would be expected.
The average opponent winrate against Aatrox is 50.25%.


Sion
el Coloso no Muerto
Karthus wins against Sion 37.84% of the time which is 11.75% lower against Sion than the average opponent.
After normalising both champions win rates Karthus wins against Sion 7.15% less often than would be expected.
The average opponent winrate against Sion is 49.59%.


Sett
El Jefe
Karthus wins against Sett 39.42% of the time which is 8.77% lower against Sett than the average opponent.
After normalising both champions win rates Karthus wins against Sett 4.19% less often than would be expected.
The average opponent winrate against Sett is 48.19%.


Mordekaiser
el Renacido de Hierro
Karthus wins against Mordekaiser 42.20% of the time which is 5.73% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Karthus wins against Mordekaiser 1.16% less often than would be expected.
The average opponent winrate against Mordekaiser is 47.93%.


Irelia
la Cuchilla Danzante
Karthus wins against Irelia 44.00% of the time which is 4.69% lower against Irelia than the average opponent.
After normalising both champions win rates Karthus wins against Irelia 0.11% less often than would be expected.
The average opponent winrate against Irelia is 48.69%.


Jax
el Maestro de Armas
Karthus wins against Jax 44.83% of the time which is 4.81% lower against Jax than the average opponent.
After normalising both champions win rates Karthus wins against Jax 0.21% less often than would be expected.
The average opponent winrate against Jax is 49.64%.


Darius
la mano de Noxus
Karthus wins against Darius 45.99% of the time which is 3.70% lower against Darius than the average opponent.
After normalising both champions win rates Karthus wins against Darius 0.90% more often than would be expected.
The average opponent winrate against Darius is 49.69%.


Teemo
el Explorador Veloz
Karthus wins against Teemo 52.35% of the time which is 3.93% higher against Teemo than the average opponent.
After normalising both champions win rates Karthus wins against Teemo 8.51% more often than would be expected.
The average opponent winrate against Teemo is 48.42%.