

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.
Diamond Champions Analysed: 2,281,941
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 jungle vs top Counters
Karthus jungle on Patch 15.16 is the strongest counter to top champions of Sett, K'Sante & Renekton. While Karthus jungle is countered most by top champions of Fiora, Mordekaiser & Jax. Below is a detailed breakdown of Karthus jungle counters against top champions with a minimum of 100 games.


Fiora
the Grand Duelist
Karthus wins against Fiora 43.56% of the time which is 3.51% lower against Fiora than the average opponent.
After normalising both champions win rates Karthus wins against Fiora 6.94% less often than would be expected.
The average opponent winrate against Fiora is 47.07%.


Mordekaiser
the Iron Revenant
Karthus wins against Mordekaiser 48.18% of the time which is 0.06% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Karthus wins against Mordekaiser 3.37% less often than would be expected.
The average opponent winrate against Mordekaiser is 48.12%.


Jax
Grandmaster at Arms
Karthus wins against Jax 50.00% of the time which is 1.89% higher against Jax than the average opponent.
After normalising both champions win rates Karthus wins against Jax 1.54% less often than would be expected.
The average opponent winrate against Jax is 48.11%.


Irelia
the Blade Dancer
Karthus wins against Irelia 50.93% of the time which is 2.77% higher against Irelia than the average opponent.
After normalising both champions win rates Karthus wins against Irelia 0.66% less often than would be expected.
The average opponent winrate against Irelia is 48.16%.


Ambessa
Matriarch of War
Karthus wins against Ambessa 51.24% of the time which is 1.33% higher against Ambessa than the average opponent.
After normalising both champions win rates Karthus wins against Ambessa 2.10% less often than would be expected.
The average opponent winrate against Ambessa is 49.91%.


Aatrox
the Darkin Blade
Karthus wins against Aatrox 51.46% of the time which is 1.42% higher against Aatrox than the average opponent.
After normalising both champions win rates Karthus wins against Aatrox 2.01% less often than would be expected.
The average opponent winrate against Aatrox is 50.04%.


Renekton
the Butcher of the Sands
Karthus wins against Renekton 55.14% of the time which is 5.74% higher against Renekton than the average opponent.
After normalising both champions win rates Karthus wins against Renekton 2.31% more often than would be expected.
The average opponent winrate against Renekton is 49.40%.


K'Sante
the Pride of Nazumah
Karthus wins against K'Sante 57.69% of the time which is 7.29% higher against K'Sante than the average opponent.
After normalising both champions win rates Karthus wins against K'Sante 3.86% more often than would be expected.
The average opponent winrate against K'Sante is 50.40%.


Sett
the Boss
Karthus wins against Sett 59.09% of the time which is 10.74% higher against Sett than the average opponent.
After normalising both champions win rates Karthus wins against Sett 7.31% more often than would be expected.
The average opponent winrate against Sett is 48.35%.