

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.
Master Champions Analysed: 693,955
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 jungle vs bottom Counters
Presently there is insufficent games played by Karthus jungle on Patch 15.12 to determine the strongest bottom counters. A matchup requires a minimum of 100 games to be displayed.


Ezreal
the Prodigal Explorer
Karthus wins against Ezreal 45.32% of the time which is 4.22% lower against Ezreal than the average opponent.
After normalising both champions win rates Karthus wins against Ezreal 8.34% less often than would be expected.
The average opponent winrate against Ezreal is 49.54%.


Zeri
The Spark of Zaun
Karthus wins against Zeri 45.45% of the time which is 2.42% lower against Zeri than the average opponent.
After normalising both champions win rates Karthus wins against Zeri 6.54% less often than would be expected.
The average opponent winrate against Zeri is 47.87%.


Kai'Sa
Daughter of the Void
Karthus wins against Kai'Sa 51.12% of the time which is 2.71% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Karthus wins against Kai'Sa 1.41% less often than would be expected.
The average opponent winrate against Kai'Sa is 48.41%.


Lucian
the Purifier
Karthus wins against Lucian 51.43% of the time which is 3.27% higher against Lucian than the average opponent.
After normalising both champions win rates Karthus wins against Lucian 0.85% less often than would be expected.
The average opponent winrate against Lucian is 48.16%.