

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: 4,537,497
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 bottom vs middle Counters
Presently there is insufficent games played by Karthus bottom on Patch 15.16 to determine the strongest middle counters. A matchup requires a minimum of 100 games to be displayed.


Galio
der Koloss
Karthus wins against Galio 51.72% of the time which is 4.49% higher against Galio than the average opponent.
After normalising both champions win rates Karthus wins against Galio 1.84% less often than would be expected.
The average opponent winrate against Galio is 47.23%.


Sylas
Sprenger der Ketten
Karthus wins against Sylas 57.14% of the time which is 8.12% higher against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 1.79% more often than would be expected.
The average opponent winrate against Sylas is 49.02%.


Ahri
die neunschwänzige Füchsin
Karthus wins against Ahri 60.90% of the time which is 12.06% higher against Ahri than the average opponent.
After normalising both champions win rates Karthus wins against Ahri 5.73% more often than would be expected.
The average opponent winrate against Ahri is 48.84%.