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: 27,960,196
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 top vs support Counters
Karthus top on Patch 14.10 is the strongest counter to support champions of Janna, Nautilus & Milio. While Karthus top is countered most by support champions of Lux, Thresh & Nami. Below is a detailed breakdown of Karthus top counters against support champions with a minimum of 100 games.
Lux
Dame de lumière
Karthus wins against Lux 44.92% of the time which is 3.65% lower against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 4.85% less often than would be expected.
The average opponent winrate against Luxis 48.57%.
Thresh
Garde aux chaînes
Karthus wins against Thresh 45.18% of the time which is 2.75% lower against Thresh than the average opponent.
After normalising both champions win rates Karthus wins against Thresh 3.95% less often than would be expected.
The average opponent winrate against Threshis 47.93%.
Nami
Aquamancienne
Karthus wins against Nami 45.51% of the time which is 2.79% lower against Nami than the average opponent.
After normalising both champions win rates Karthus wins against Nami 3.99% less often than would be expected.
The average opponent winrate against Namiis 48.30%.
Pyke
Éventreur des abysses
Karthus wins against Pyke 45.83% of the time which is 2.03% lower against Pyke than the average opponent.
After normalising both champions win rates Karthus wins against Pyke 3.23% less often than would be expected.
The average opponent winrate against Pykeis 47.86%.
Blitzcrank
Golem de vapeur
Karthus wins against Blitzcrank 46.55% of the time which is 0.24% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Karthus wins against Blitzcrank 1.44% less often than would be expected.
The average opponent winrate against Blitzcrankis 46.79%.
Soraka
Enfant des étoiles
Karthus wins against Soraka 47.27% of the time which is 0.42% lower against Soraka than the average opponent.
After normalising both champions win rates Karthus wins against Soraka 1.62% less often than would be expected.
The average opponent winrate against Sorakais 47.69%.
Leona
Aube radieuse
Karthus wins against Leona 49.06% of the time which is 2.42% higher against Leona than the average opponent.
After normalising both champions win rates Karthus wins against Leona 1.22% more often than would be expected.
The average opponent winrate against Leonais 46.64%.
Lulu
Sorcière féérique
Karthus wins against Lulu 50.00% of the time which is 0.61% higher against Lulu than the average opponent.
After normalising both champions win rates Karthus wins against Lulu 0.59% less often than would be expected.
The average opponent winrate against Luluis 49.39%.
Milio
Douce flamme
Karthus wins against Milio 50.77% of the time which is 2.22% higher against Milio than the average opponent.
After normalising both champions win rates Karthus wins against Milio 1.02% more often than would be expected.
The average opponent winrate against Miliois 48.55%.
Nautilus
Titan des profondeurs
Karthus wins against Nautilus 53.33% of the time which is 4.96% higher against Nautilus than the average opponent.
After normalising both champions win rates Karthus wins against Nautilus 3.76% more often than would be expected.
The average opponent winrate against Nautilusis 48.37%.
Janna
Avatar de l'air
Karthus wins against Janna 53.45% of the time which is 5.67% higher against Janna than the average opponent.
After normalising both champions win rates Karthus wins against Janna 4.47% more often than would be expected.
The average opponent winrate against Jannais 47.78%.