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: 2,856,826
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 14.13 is the strongest counter to support champions of Nautilus, Janna & Thresh. While Karthus bottom is countered most by support champions of Pyke, Nami & Rell. Below is a detailed breakdown of Karthus bottom counters against support champions with a minimum of 100 games.
Pyke
o Estripador das Águas Sangrentas
Karthus wins against Pyke 46.53% of the time which is 0.52% higher against Pyke than the average opponent.
After normalising both champions win rates Karthus wins against Pyke 7.41% less often than would be expected.
The average opponent winrate against Pykeis 46.01%.
Nami
a Conjuradora das Marés
Karthus wins against Nami 50.94% of the time which is 4.39% higher against Nami than the average opponent.
After normalising both champions win rates Karthus wins against Nami 3.54% less often than would be expected.
The average opponent winrate against Namiis 46.55%.
Rell
a Dama de Ferro
Karthus wins against Rell 50.96% of the time which is 5.44% higher against Rell than the average opponent.
After normalising both champions win rates Karthus wins against Rell 2.49% less often than would be expected.
The average opponent winrate against Rellis 45.52%.
Leona
a Alvorada Radiante
Karthus wins against Leona 52.41% of the time which is 6.74% higher against Leona than the average opponent.
After normalising both champions win rates Karthus wins against Leona 1.19% less often than would be expected.
The average opponent winrate against Leonais 45.67%.
Thresh
o Guardião das Correntes
Karthus wins against Thresh 55.77% of the time which is 8.52% higher against Thresh than the average opponent.
After normalising both champions win rates Karthus wins against Thresh 0.59% more often than would be expected.
The average opponent winrate against Threshis 47.25%.
Janna
a Fúria da Tormenta
Karthus wins against Janna 56.64% of the time which is 11.05% higher against Janna than the average opponent.
After normalising both champions win rates Karthus wins against Janna 3.12% more often than would be expected.
The average opponent winrate against Jannais 45.59%.
Nautilus
o Titã das Profundezas
Karthus wins against Nautilus 57.69% of the time which is 8.73% higher against Nautilus than the average opponent.
After normalising both champions win rates Karthus wins against Nautilus 0.80% more often than would be expected.
The average opponent winrate against Nautilusis 48.96%.