

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.
Unranked Champions Analysed: 1,457,393
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 middle Counters
Presently there is insufficent games played by Karthus jungle on Patch 15.13 to determine the strongest middle counters. A matchup requires a minimum of 100 games to be displayed.


Akali
la Asesina Furtiva
Karthus wins against Akali 51.28% of the time which is 2.02% higher against Akali than the average opponent.
After normalising both champions win rates Karthus wins against Akali 4.49% less often than would be expected.
The average opponent winrate against Akali is 49.26%.


Sylas
el Usurpador
Karthus wins against Sylas 54.81% of the time which is 8.17% higher against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 1.65% more often than would be expected.
The average opponent winrate against Sylas is 46.64%.


Yasuo
el Imperdonable
Karthus wins against Yasuo 62.41% of the time which is 14.08% higher against Yasuo than the average opponent.
After normalising both champions win rates Karthus wins against Yasuo 7.56% more often than would be expected.
The average opponent winrate against Yasuo is 48.33%.