

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: 23,708,752
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 15.13 to determine the strongest top counters. A matchup requires a minimum of 100 games to be displayed.


Sett
o Chefe
Karthus wins against Sett 41.51% of the time which is 5.66% lower against Sett than the average opponent.
After normalising both champions win rates Karthus wins against Sett 4.04% less often than would be expected.
The average opponent winrate against Sett is 47.17%.


Renekton
o Carniceiro das Areias
Karthus wins against Renekton 44.25% of the time which is 5.05% lower against Renekton than the average opponent.
After normalising both champions win rates Karthus wins against Renekton 3.41% less often than would be expected.
The average opponent winrate against Renekton is 49.30%.


Aatrox
a Espada Darkin
Karthus wins against Aatrox 44.30% of the time which is 5.25% lower against Aatrox than the average opponent.
After normalising both champions win rates Karthus wins against Aatrox 3.61% less often than would be expected.
The average opponent winrate against Aatrox is 49.55%.


Dr. Mundo
o Louco de Zaun
Karthus wins against Dr. Mundo 44.95% of the time which is 4.43% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Karthus wins against Dr. Mundo 2.79% less often than would be expected.
The average opponent winrate against Dr. Mundo is 49.38%.