

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: 59,966,561
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, Sion & Jax. While Karthus top is countered most by top champions of Ambessa, Aatrox & Mordekaiser. Below is a detailed breakdown of Karthus top counters against top champions with a minimum of 100 games.


Ambessa
Matriarche de guerre
Karthus wins against Ambessa 33.66% of the time which is 16.59% lower against Ambessa than the average opponent.
After normalising both champions win rates Karthus wins against Ambessa 12.20% less often than would be expected.
The average opponent winrate against Ambessa is 50.25%.


Aatrox
Épée des Darkin
Karthus wins against Aatrox 37.98% of the time which is 11.96% lower against Aatrox than the average opponent.
After normalising both champions win rates Karthus wins against Aatrox 7.57% less often than would be expected.
The average opponent winrate against Aatrox is 49.94%.


Mordekaiser
Revenant de fer
Karthus wins against Mordekaiser 42.98% of the time which is 4.85% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Karthus wins against Mordekaiser 0.49% less often than would be expected.
The average opponent winrate against Mordekaiser is 47.83%.


Darius
Main de Noxus
Karthus wins against Darius 43.31% of the time which is 6.05% lower against Darius than the average opponent.
After normalising both champions win rates Karthus wins against Darius 1.67% less often than would be expected.
The average opponent winrate against Darius is 49.36%.


Jax
Maître d'armes
Karthus wins against Jax 45.83% of the time which is 3.54% lower against Jax than the average opponent.
After normalising both champions win rates Karthus wins against Jax 0.84% more often than would be expected.
The average opponent winrate against Jax is 49.37%.


Sion
Colosse mort-vivant
Karthus wins against Sion 47.22% of the time which is 1.95% lower against Sion than the average opponent.
After normalising both champions win rates Karthus wins against Sion 2.43% more often than would be expected.
The average opponent winrate against Sion is 49.17%.


Teemo
Éclaireur de Bandle
Karthus wins against Teemo 56.25% of the time which is 8.08% higher against Teemo than the average opponent.
After normalising both champions win rates Karthus wins against Teemo 12.44% more often than would be expected.
The average opponent winrate against Teemo is 48.17%.