

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.
All Ranks Champions Analysed: 57,204,870
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 15.16 is the strongest counter to support champions of Braum, Blitzcrank & Lux. While Karthus top is countered most by support champions of Milio, Karma & Soraka. Below is a detailed breakdown of Karthus top counters against support champions with a minimum of 100 games.


Milio
Douce flamme
Karthus wins against Milio 34.95% of the time which is 12.19% lower against Milio than the average opponent.
After normalising both champions win rates Karthus wins against Milio 8.19% less often than would be expected.
The average opponent winrate against Milio is 47.14%.


Karma
Sagesse incarnée
Karthus wins against Karma 36.67% of the time which is 13.21% lower against Karma than the average opponent.
After normalising both champions win rates Karthus wins against Karma 9.18% less often than would be expected.
The average opponent winrate against Karma is 49.88%.


Soraka
Enfant des étoiles
Karthus wins against Soraka 39.45% of the time which is 8.84% lower against Soraka than the average opponent.
After normalising both champions win rates Karthus wins against Soraka 4.83% less often than would be expected.
The average opponent winrate against Soraka is 48.29%.


Thresh
Garde aux chaînes
Karthus wins against Thresh 40.84% of the time which is 8.81% lower against Thresh than the average opponent.
After normalising both champions win rates Karthus wins against Thresh 4.78% less often than would be expected.
The average opponent winrate against Thresh is 49.65%.


Lulu
Sorcière féérique
Karthus wins against Lulu 41.94% of the time which is 8.22% lower against Lulu than the average opponent.
After normalising both champions win rates Karthus wins against Lulu 4.19% less often than would be expected.
The average opponent winrate against Lulu is 50.16%.


Morgana
Déchue
Karthus wins against Morgana 42.68% of the time which is 6.08% lower against Morgana than the average opponent.
After normalising both champions win rates Karthus wins against Morgana 2.06% less often than would be expected.
The average opponent winrate against Morgana is 48.76%.


Mel
Reflet de l'âme
Karthus wins against Mel 44.00% of the time which is 9.04% lower against Mel than the average opponent.
After normalising both champions win rates Karthus wins against Mel 5.01% less often than would be expected.
The average opponent winrate against Mel is 53.04%.


Nami
Aquamancienne
Karthus wins against Nami 45.00% of the time which is 2.76% lower against Nami than the average opponent.
After normalising both champions win rates Karthus wins against Nami 1.25% more often than would be expected.
The average opponent winrate against Nami is 47.76%.


Pyke
Éventreur des abysses
Karthus wins against Pyke 45.22% of the time which is 6.03% lower against Pyke than the average opponent.
After normalising both champions win rates Karthus wins against Pyke 1.99% less often than would be expected.
The average opponent winrate against Pyke is 51.25%.


Xerath
Mage suprême
Karthus wins against Xerath 45.30% of the time which is 4.17% lower against Xerath than the average opponent.
After normalising both champions win rates Karthus wins against Xerath 0.14% less often than would be expected.
The average opponent winrate against Xerath is 49.47%.


Nautilus
Titan des profondeurs
Karthus wins against Nautilus 46.39% of the time which is 4.33% lower against Nautilus than the average opponent.
After normalising both champions win rates Karthus wins against Nautilus 0.30% less often than would be expected.
The average opponent winrate against Nautilus is 50.72%.


Leona
Aube radieuse
Karthus wins against Leona 47.06% of the time which is 1.89% lower against Leona than the average opponent.
After normalising both champions win rates Karthus wins against Leona 2.13% more often than would be expected.
The average opponent winrate against Leona is 48.95%.


Yuumi
Gardienne du Grimoire
Karthus wins against Yuumi 49.57% of the time which is 2.51% lower against Yuumi than the average opponent.
After normalising both champions win rates Karthus wins against Yuumi 1.53% more often than would be expected.
The average opponent winrate against Yuumi is 52.08%.


Lux
Dame de lumière
Karthus wins against Lux 50.93% of the time which is 0.96% higher against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 4.99% more often than would be expected.
The average opponent winrate against Lux is 49.97%.


Blitzcrank
Golem de vapeur
Karthus wins against Blitzcrank 51.16% of the time which is 0.74% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Karthus wins against Blitzcrank 4.77% more often than would be expected.
The average opponent winrate against Blitzcrank is 50.42%.


Braum
Cœur de Freljord
Karthus wins against Braum 53.00% of the time which is 3.42% higher against Braum than the average opponent.
After normalising both champions win rates Karthus wins against Braum 7.45% more often than would be expected.
The average opponent winrate against Braum is 49.58%.