

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.
Gold+ Champions Analysed: 60,716,384
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 15.1 is the strongest counter to top champions of Mordekaiser, Teemo & Jayce. While Karthus top is countered most by top champions of Aatrox, Garen & Sett. Below is a detailed breakdown of Karthus top counters against top champions with a minimum of 100 games.


Aatrox
the Darkin Blade
Karthus wins against Aatrox 36.52% of the time which is 13.01% lower against Aatrox than the average opponent.
After normalising both champions win rates Karthus wins against Aatrox 9.41% less often than would be expected.
The average opponent winrate against Aatrox is 49.53%.


Garen
The Might of Demacia
Karthus wins against Garen 42.40% of the time which is 6.61% lower against Garen than the average opponent.
After normalising both champions win rates Karthus wins against Garen 3.02% less often than would be expected.
The average opponent winrate against Garen is 49.01%.


Sett
the Boss
Karthus wins against Sett 44.64% of the time which is 3.87% lower against Sett than the average opponent.
After normalising both champions win rates Karthus wins against Sett 0.28% less often than would be expected.
The average opponent winrate against Sett is 48.51%.


Darius
the Hand of Noxus
Karthus wins against Darius 46.59% of the time which is 2.55% lower against Darius than the average opponent.
After normalising both champions win rates Karthus wins against Darius 1.04% more often than would be expected.
The average opponent winrate against Darius is 49.14%.


Jayce
the Defender of Tomorrow
Karthus wins against Jayce 49.18% of the time which is 2.98% lower against Jayce than the average opponent.
After normalising both champions win rates Karthus wins against Jayce 0.63% more often than would be expected.
The average opponent winrate against Jayce is 52.16%.


Teemo
the Swift Scout
Karthus wins against Teemo 50.48% of the time which is 3.09% higher against Teemo than the average opponent.
After normalising both champions win rates Karthus wins against Teemo 6.66% more often than would be expected.
The average opponent winrate against Teemo is 47.39%.


Mordekaiser
the Iron Revenant
Karthus wins against Mordekaiser 53.39% of the time which is 6.07% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Karthus wins against Mordekaiser 9.64% more often than would be expected.
The average opponent winrate against Mordekaiser is 47.32%.