

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: 20,192,848
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 jungle Counters
Presently there is insufficent games played by Karthus middle on Patch 15.3 to determine the strongest jungle counters. A matchup requires a minimum of 100 games to be displayed.


Lee Sin
der blinde Mönch
Karthus wins against Lee Sin 46.62% of the time which is 2.38% lower against Lee Sin than the average opponent.
After normalising both champions win rates Karthus wins against Lee Sin 6.63% less often than would be expected.
The average opponent winrate against Lee Sin is 49.00%.


Diana
der Hohn des Mondes
Karthus wins against Diana 51.83% of the time which is 6.08% higher against Diana than the average opponent.
After normalising both champions win rates Karthus wins against Diana 1.84% more often than would be expected.
The average opponent winrate against Diana is 45.75%.


Viego
der gestürzte König
Karthus wins against Viego 55.15% of the time which is 5.97% higher against Viego than the average opponent.
After normalising both champions win rates Karthus wins against Viego 1.72% more often than would be expected.
The average opponent winrate against Viego is 49.18%.


Kayn
der Schatten des Todes
Karthus wins against Kayn 57.14% of the time which is 9.48% higher against Kayn than the average opponent.
After normalising both champions win rates Karthus wins against Kayn 5.23% more often than would be expected.
The average opponent winrate against Kayn is 47.66%.


Graves
der Gesetzlose
Karthus wins against Graves 59.43% of the time which is 10.71% higher against Graves than the average opponent.
After normalising both champions win rates Karthus wins against Graves 6.46% more often than would be expected.
The average opponent winrate against Graves is 48.72%.