

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.
Platinum+ Champions Analysed: 9,271,603
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 15.17 is the strongest counter to support champions of Thresh, Lulu & Milio. While Karthus bottom is countered most by support champions of Nami, Bardo & Karma. Below is a detailed breakdown of Karthus bottom counters against support champions with a minimum of 100 games.


Nami
a Conjuradora das Marés
Karthus wins against Nami 40.45% of the time which is 7.30% lower against Nami than the average opponent.
After normalising both champions win rates Karthus wins against Nami 9.58% less often than would be expected.
The average opponent winrate against Nami is 47.75%.


Bardo
o Protetor Andarilho
Karthus wins against Bardo 47.54% of the time which is 1.94% lower against Bardo than the average opponent.
After normalising both champions win rates Karthus wins against Bardo 4.22% less often than would be expected.
The average opponent winrate against Bardo is 49.48%.


Karma
a Iluminada
Karthus wins against Karma 49.02% of the time which is 0.16% lower against Karma than the average opponent.
After normalising both champions win rates Karthus wins against Karma 2.44% less often than would be expected.
The average opponent winrate against Karma is 49.18%.


Nautilus
o Titã das Profundezas
Karthus wins against Nautilus 49.31% of the time which is 0.80% lower against Nautilus than the average opponent.
After normalising both champions win rates Karthus wins against Nautilus 3.08% less often than would be expected.
The average opponent winrate against Nautilus is 50.11%.


Soraka
a Filha das Estrelas
Karthus wins against Soraka 51.06% of the time which is 3.38% higher against Soraka than the average opponent.
After normalising both champions win rates Karthus wins against Soraka 1.10% more often than would be expected.
The average opponent winrate against Soraka is 47.68%.


Milio
A Chama Gentil
Karthus wins against Milio 51.83% of the time which is 4.85% higher against Milio than the average opponent.
After normalising both champions win rates Karthus wins against Milio 2.57% more often than would be expected.
The average opponent winrate against Milio is 46.98%.


Lulu
a Fada Feiticeira
Karthus wins against Lulu 56.58% of the time which is 6.73% higher against Lulu than the average opponent.
After normalising both champions win rates Karthus wins against Lulu 4.45% more often than would be expected.
The average opponent winrate against Lulu is 49.85%.


Thresh
o Guardião das Correntes
Karthus wins against Thresh 56.65% of the time which is 7.78% higher against Thresh than the average opponent.
After normalising both champions win rates Karthus wins against Thresh 5.50% more often than would be expected.
The average opponent winrate against Thresh is 48.87%.