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: 10,706,218
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 middle Counters
Presently there is insufficent games played by Karthus middle on Patch 14.2 to determine the strongest middle counters. A matchup requires a minimum of 100 games to be displayed.
Katarina
la Daga Siniestra
Karthus wins against Katarina 50.46% of the time which is 4.49% higher against Katarina than the average opponent.
After normalising both champions win rates Karthus wins against Katarina 0.25% less often than would be expected.
The average opponent winrate against Katarinais 45.97%.
Sylas
el Usurpador
Karthus wins against Sylas 51.35% of the time which is 4.68% higher against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 0.07% less often than would be expected.
The average opponent winrate against Sylasis 46.67%.
Azir
el Emperador de las Arenas
Karthus wins against Azir 55.05% of the time which is 7.96% higher against Azir than the average opponent.
After normalising both champions win rates Karthus wins against Azir 3.21% more often than would be expected.
The average opponent winrate against Aziris 47.09%.
Twisted Fate
el Maestro de las Cartas
Karthus wins against Twisted Fate 56.28% of the time which is 11.25% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Karthus wins against Twisted Fate 6.51% more often than would be expected.
The average opponent winrate against Twisted Fateis 45.03%.
Hwei
el Visionario
Karthus wins against Hwei 58.93% of the time which is 9.66% higher against Hwei than the average opponent.
After normalising both champions win rates Karthus wins against Hwei 4.91% more often than would be expected.
The average opponent winrate against Hweiis 49.27%.