

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: 33,634,859
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 support Counters
Presently there is insufficent games played by Karthus top on Patch 30 to determine the strongest support counters. A matchup requires a minimum of 100 games to be displayed.


Lulu
La Hechicera Hadística
Karthus wins against Lulu 39.67% of the time which is 8.34% lower against Lulu than the average opponent.
After normalising both champions win rates Karthus wins against Lulu 6.85% less often than would be expected.
The average opponent winrate against Lulu is 48.01%.


Thresh
el Carcelero Implacable
Karthus wins against Thresh 43.61% of the time which is 4.48% lower against Thresh than the average opponent.
After normalising both champions win rates Karthus wins against Thresh 2.99% less often than would be expected.
The average opponent winrate against Thresh is 48.09%.


Nami
la Invocadora de Mareas
Karthus wins against Nami 44.53% of the time which is 2.88% lower against Nami than the average opponent.
After normalising both champions win rates Karthus wins against Nami 1.40% less often than would be expected.
The average opponent winrate against Nami is 47.41%.


Nautilus
el Titán de las Profundidades
Karthus wins against Nautilus 44.76% of the time which is 4.87% lower against Nautilus than the average opponent.
After normalising both champions win rates Karthus wins against Nautilus 3.37% less often than would be expected.
The average opponent winrate against Nautilus is 49.63%.


Braum
el Corazón del Fréljord
Karthus wins against Braum 46.73% of the time which is 0.24% lower against Braum than the average opponent.
After normalising both champions win rates Karthus wins against Braum 1.24% more often than would be expected.
The average opponent winrate against Braum is 46.97%.