

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: 905,435
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 support Counters
Karthus jungle on Patch 7 is the strongest counter to support champions of Rell, Alistar & Lulu. While Karthus jungle is countered most by support champions of Karma, Nami & Nautilus. Below is a detailed breakdown of Karthus jungle counters against support champions with a minimum of 100 games.


Karma
die Erleuchtete
Karthus wins against Karma 44.96% of the time which is 3.30% lower against Karma than the average opponent.
After normalising both champions win rates Karthus wins against Karma 6.97% less often than would be expected.
The average opponent winrate against Karma is 48.26%.


Nami
die Gezeitenruferin
Karthus wins against Nami 45.45% of the time which is 2.03% lower against Nami than the average opponent.
After normalising both champions win rates Karthus wins against Nami 5.70% less often than would be expected.
The average opponent winrate against Nami is 47.48%.


Nautilus
der Titan der Tiefen
Karthus wins against Nautilus 47.20% of the time which is 2.10% lower against Nautilus than the average opponent.
After normalising both champions win rates Karthus wins against Nautilus 5.77% less often than would be expected.
The average opponent winrate against Nautilus is 49.30%.


Thresh
der Kettenwächter
Karthus wins against Thresh 49.02% of the time which is 3.55% higher against Thresh than the average opponent.
After normalising both champions win rates Karthus wins against Thresh 0.11% less often than would be expected.
The average opponent winrate against Thresh is 45.47%.


Lulu
die Zauberin der Fae
Karthus wins against Lulu 49.57% of the time which is 2.93% higher against Lulu than the average opponent.
After normalising both champions win rates Karthus wins against Lulu 0.74% less often than would be expected.
The average opponent winrate against Lulu is 46.64%.


Alistar
der Minotaurus
Karthus wins against Alistar 52.94% of the time which is 5.34% higher against Alistar than the average opponent.
After normalising both champions win rates Karthus wins against Alistar 1.67% more often than would be expected.
The average opponent winrate against Alistar is 47.60%.


Rell
die eiserne Jungfrau
Karthus wins against Rell 53.85% of the time which is 7.08% higher against Rell than the average opponent.
After normalising both champions win rates Karthus wins against Rell 3.41% more often than would be expected.
The average opponent winrate against Rell is 46.77%.