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.
Emerald+ Champions Analysed: 26,112,804
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 14.23 to determine the strongest top counters. A matchup requires a minimum of 100 games to be displayed.
Aatrox
Épée des Darkin
Karthus wins against Aatrox 47.55% of the time which is 0.54% lower against Aatrox than the average opponent.
After normalising both champions win rates Karthus wins against Aatrox 0.70% less often than would be expected.
The average opponent winrate against Aatroxis 48.09%.
Ambessa
Matriarche de guerre
Karthus wins against Ambessa 49.22% of the time which is 2.03% higher against Ambessa than the average opponent.
After normalising both champions win rates Karthus wins against Ambessa 1.86% more often than would be expected.
The average opponent winrate against Ambessais 47.19%.
K'Santé
Fierté de Nazumah
Karthus wins against K'Santé 49.54% of the time which is 0.52% lower against K'Santé than the average opponent.
After normalising both champions win rates Karthus wins against K'Santé 0.68% less often than would be expected.
The average opponent winrate against K'Santéis 50.06%.