

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: 17,227,243
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 top Counters
Presently there is insufficent games played by Karthus middle on Patch 15.16 to determine the strongest top counters. A matchup requires a minimum of 100 games to be displayed.


Sett
el Jefe
Karthus wins against Sett 46.30% of the time which is 0.62% lower against Sett than the average opponent.
After normalising both champions win rates Karthus wins against Sett 0.35% more often than would be expected.
The average opponent winrate against Sett is 46.92%.


Mordekaiser
La Pesadilla de Hierro
Karthus wins against Mordekaiser 49.09% of the time which is 1.55% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Karthus wins against Mordekaiser 2.52% more often than would be expected.
The average opponent winrate against Mordekaiser is 47.54%.


Darius
La Mano de Noxus
Karthus wins against Darius 53.00% of the time which is 2.53% higher against Darius than the average opponent.
After normalising both champions win rates Karthus wins against Darius 3.51% more often than would be expected.
The average opponent winrate against Darius is 50.47%.