

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: 6,549,053
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 bottom vs support Counters
Karthus bottom on Patch 7 is the strongest counter to support champions of Janna, Karma & Bard. While Karthus bottom is countered most by support champions of Soraka, Nami & Milio. Below is a detailed breakdown of Karthus bottom counters against support champions with a minimum of 100 games.


Soraka
das Sternenkind
Karthus wins against Soraka 46.05% of the time which is 2.82% lower against Soraka than the average opponent.
After normalising both champions win rates Karthus wins against Soraka 5.74% less often than would be expected.
The average opponent winrate against Soraka is 48.87%.


Nami
die Gezeitenruferin
Karthus wins against Nami 47.69% of the time which is 0.69% lower against Nami than the average opponent.
After normalising both champions win rates Karthus wins against Nami 3.61% less often than would be expected.
The average opponent winrate against Nami is 48.38%.


Milio
Die schützende Flamme
Karthus wins against Milio 49.62% of the time which is 0.88% higher against Milio than the average opponent.
After normalising both champions win rates Karthus wins against Milio 2.04% less often than would be expected.
The average opponent winrate against Milio is 48.74%.


Nautilus
der Titan der Tiefen
Karthus wins against Nautilus 50.45% of the time which is 0.17% lower against Nautilus than the average opponent.
After normalising both champions win rates Karthus wins against Nautilus 3.09% less often than would be expected.
The average opponent winrate against Nautilus is 50.62%.


Braum
das Herz Freljords
Karthus wins against Braum 50.48% of the time which is 1.03% higher against Braum than the average opponent.
After normalising both champions win rates Karthus wins against Braum 1.89% less often than would be expected.
The average opponent winrate against Braum is 49.45%.


Lulu
die Zauberin der Fae
Karthus wins against Lulu 52.38% of the time which is 3.54% higher against Lulu than the average opponent.
After normalising both champions win rates Karthus wins against Lulu 0.62% more often than would be expected.
The average opponent winrate against Lulu is 48.84%.


Thresh
der Kettenwächter
Karthus wins against Thresh 53.24% of the time which is 3.83% higher against Thresh than the average opponent.
After normalising both champions win rates Karthus wins against Thresh 0.91% more often than would be expected.
The average opponent winrate against Thresh is 49.41%.


Bard
der wandelnde Beschützer
Karthus wins against Bard 54.37% of the time which is 5.01% higher against Bard than the average opponent.
After normalising both champions win rates Karthus wins against Bard 2.09% more often than would be expected.
The average opponent winrate against Bard is 49.36%.


Karma
die Erleuchtete
Karthus wins against Karma 55.32% of the time which is 5.28% higher against Karma than the average opponent.
After normalising both champions win rates Karthus wins against Karma 2.36% more often than would be expected.
The average opponent winrate against Karma is 50.04%.


Janna
die Wut des Sturms
Karthus wins against Janna 57.55% of the time which is 9.04% higher against Janna than the average opponent.
After normalising both champions win rates Karthus wins against Janna 6.12% more often than would be expected.
The average opponent winrate against Janna is 48.51%.