

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.
Diamond Champions Analysed: 4,282,015
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 jungle vs support Counters
Karthus jungle on Patch 15.14 is the strongest counter to support champions of Senna, Blitzcrank & Rell. While Karthus jungle is countered most by support champions of Yuumi, Séraphine & Sona. Below is a detailed breakdown of Karthus jungle counters against support champions with a minimum of 100 games.


Yuumi
Gardienne du Grimoire
Karthus wins against Yuumi 37.17% of the time which is 14.32% lower against Yuumi than the average opponent.
After normalising both champions win rates Karthus wins against Yuumi 12.40% less often than would be expected.
The average opponent winrate against Yuumi is 51.49%.


Séraphine
Chanteuse rêveuse
Karthus wins against Séraphine 39.25% of the time which is 11.74% lower against Séraphine than the average opponent.
After normalising both champions win rates Karthus wins against Séraphine 9.82% less often than would be expected.
The average opponent winrate against Séraphine is 50.99%.


Sona
Virtuose de la harpe
Karthus wins against Sona 42.31% of the time which is 5.39% lower against Sona than the average opponent.
After normalising both champions win rates Karthus wins against Sona 3.48% less often than would be expected.
The average opponent winrate against Sona is 47.70%.


Janna
Avatar de l'air
Karthus wins against Janna 42.48% of the time which is 5.97% lower against Janna than the average opponent.
After normalising both champions win rates Karthus wins against Janna 4.05% less often than would be expected.
The average opponent winrate against Janna is 48.45%.


Rakan
Charmeur
Karthus wins against Rakan 43.08% of the time which is 6.71% lower against Rakan than the average opponent.
After normalising both champions win rates Karthus wins against Rakan 4.79% less often than would be expected.
The average opponent winrate against Rakan is 49.79%.


Milio
Douce flamme
Karthus wins against Milio 43.67% of the time which is 5.43% lower against Milio than the average opponent.
After normalising both champions win rates Karthus wins against Milio 3.51% less often than would be expected.
The average opponent winrate against Milio is 49.10%.


Bard
Gardien errant
Karthus wins against Bard 44.07% of the time which is 4.78% lower against Bard than the average opponent.
After normalising both champions win rates Karthus wins against Bard 2.86% less often than would be expected.
The average opponent winrate against Bard is 48.85%.


Soraka
Enfant des étoiles
Karthus wins against Soraka 44.83% of the time which is 4.55% lower against Soraka than the average opponent.
After normalising both champions win rates Karthus wins against Soraka 2.63% less often than would be expected.
The average opponent winrate against Soraka is 49.38%.


Karma
Sagesse incarnée
Karthus wins against Karma 45.41% of the time which is 5.14% lower against Karma than the average opponent.
After normalising both champions win rates Karthus wins against Karma 3.22% less often than would be expected.
The average opponent winrate against Karma is 50.55%.


Nami
Aquamancienne
Karthus wins against Nami 45.93% of the time which is 3.17% lower against Nami than the average opponent.
After normalising both champions win rates Karthus wins against Nami 1.25% less often than would be expected.
The average opponent winrate against Nami is 49.10%.


Zilean
Gardien du Temps
Karthus wins against Zilean 46.43% of the time which is 2.51% lower against Zilean than the average opponent.
After normalising both champions win rates Karthus wins against Zilean 0.59% less often than would be expected.
The average opponent winrate against Zilean is 48.94%.


Lulu
Sorcière féérique
Karthus wins against Lulu 48.31% of the time which is 1.07% lower against Lulu than the average opponent.
After normalising both champions win rates Karthus wins against Lulu 0.85% more often than would be expected.
The average opponent winrate against Lulu is 49.38%.


Neeko
Caméléon curieux
Karthus wins against Neeko 49.12% of the time which is 1.48% lower against Neeko than the average opponent.
After normalising both champions win rates Karthus wins against Neeko 0.44% more often than would be expected.
The average opponent winrate against Neeko is 50.60%.


Alistar
Minotaure
Karthus wins against Alistar 49.67% of the time which is 0.06% higher against Alistar than the average opponent.
After normalising both champions win rates Karthus wins against Alistar 1.98% more often than would be expected.
The average opponent winrate against Alistar is 49.61%.


Pyke
Éventreur des abysses
Karthus wins against Pyke 50.00% of the time which is 0.76% lower against Pyke than the average opponent.
After normalising both champions win rates Karthus wins against Pyke 1.16% more often than would be expected.
The average opponent winrate against Pyke is 50.76%.


Braum
Cœur de Freljord
Karthus wins against Braum 51.62% of the time which is 2.50% higher against Braum than the average opponent.
After normalising both champions win rates Karthus wins against Braum 4.42% more often than would be expected.
The average opponent winrate against Braum is 49.12%.


Lux
Dame de lumière
Karthus wins against Lux 51.75% of the time which is 1.27% lower against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 0.65% more often than would be expected.
The average opponent winrate against Lux is 53.02%.


Thresh
Garde aux chaînes
Karthus wins against Thresh 52.14% of the time which is 2.98% higher against Thresh than the average opponent.
After normalising both champions win rates Karthus wins against Thresh 4.90% more often than would be expected.
The average opponent winrate against Thresh is 49.16%.


Nautilus
Titan des profondeurs
Karthus wins against Nautilus 53.60% of the time which is 2.41% higher against Nautilus than the average opponent.
After normalising both champions win rates Karthus wins against Nautilus 4.33% more often than would be expected.
The average opponent winrate against Nautilus is 51.19%.


Leona
Aube radieuse
Karthus wins against Leona 53.81% of the time which is 4.10% higher against Leona than the average opponent.
After normalising both champions win rates Karthus wins against Leona 6.02% more often than would be expected.
The average opponent winrate against Leona is 49.71%.


Morgana
Déchue
Karthus wins against Morgana 54.46% of the time which is 3.80% higher against Morgana than the average opponent.
After normalising both champions win rates Karthus wins against Morgana 5.72% more often than would be expected.
The average opponent winrate against Morgana is 50.66%.


Rell
Vierge de fer
Karthus wins against Rell 54.65% of the time which is 5.64% higher against Rell than the average opponent.
After normalising both champions win rates Karthus wins against Rell 7.56% more often than would be expected.
The average opponent winrate against Rell is 49.01%.


Blitzcrank
Golem de vapeur
Karthus wins against Blitzcrank 55.83% of the time which is 5.37% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Karthus wins against Blitzcrank 7.29% more often than would be expected.
The average opponent winrate against Blitzcrank is 50.46%.


Senna
Rédemptrice
Karthus wins against Senna 57.14% of the time which is 5.32% higher against Senna than the average opponent.
After normalising both champions win rates Karthus wins against Senna 7.24% more often than would be expected.
The average opponent winrate against Senna is 51.82%.