

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.
Gold+ Champions Analysed: 46,655,230
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 middle vs support Counters
Karthus middle on Patch 15.16 is the strongest counter to support champions of Alistar, Leona & Blitzcrank. While Karthus middle is countered most by support champions of Sona, Yuumi & Milio. Below is a detailed breakdown of Karthus middle counters against support champions with a minimum of 100 games.


Sona
Virtuose de la harpe
Karthus wins against Sona 42.40% of the time which is 4.46% lower against Sona than the average opponent.
After normalising both champions win rates Karthus wins against Sona 4.57% less often than would be expected.
The average opponent winrate against Sona is 46.86%.


Yuumi
Gardienne du Grimoire
Karthus wins against Yuumi 43.70% of the time which is 6.71% lower against Yuumi than the average opponent.
After normalising both champions win rates Karthus wins against Yuumi 6.82% less often than would be expected.
The average opponent winrate against Yuumi is 50.41%.


Milio
Douce flamme
Karthus wins against Milio 43.75% of the time which is 2.75% lower against Milio than the average opponent.
After normalising both champions win rates Karthus wins against Milio 2.87% less often than would be expected.
The average opponent winrate against Milio is 46.50%.


Soraka
Enfant des étoiles
Karthus wins against Soraka 44.10% of the time which is 3.13% lower against Soraka than the average opponent.
After normalising both champions win rates Karthus wins against Soraka 3.24% less often than would be expected.
The average opponent winrate against Soraka is 47.23%.


Senna
Rédemptrice
Karthus wins against Senna 44.44% of the time which is 5.98% lower against Senna than the average opponent.
After normalising both champions win rates Karthus wins against Senna 6.09% less often than would be expected.
The average opponent winrate against Senna is 50.42%.


Séraphine
Chanteuse rêveuse
Karthus wins against Séraphine 44.92% of the time which is 4.54% lower against Séraphine than the average opponent.
After normalising both champions win rates Karthus wins against Séraphine 4.65% less often than would be expected.
The average opponent winrate against Séraphine is 49.46%.


Janna
Avatar de l'air
Karthus wins against Janna 47.01% of the time which is 0.65% lower against Janna than the average opponent.
After normalising both champions win rates Karthus wins against Janna 0.76% less often than would be expected.
The average opponent winrate against Janna is 47.66%.


Rakan
Charmeur
Karthus wins against Rakan 47.10% of the time which is 2.66% lower against Rakan than the average opponent.
After normalising both champions win rates Karthus wins against Rakan 2.77% less often than would be expected.
The average opponent winrate against Rakan is 49.76%.


Brand
Vengeur flamboyant
Karthus wins against Brand 47.17% of the time which is 0.16% lower against Brand than the average opponent.
After normalising both champions win rates Karthus wins against Brand 0.27% less often than would be expected.
The average opponent winrate against Brand is 47.33%.


Rell
Vierge de fer
Karthus wins against Rell 47.24% of the time which is 2.74% lower against Rell than the average opponent.
After normalising both champions win rates Karthus wins against Rell 2.85% less often than would be expected.
The average opponent winrate against Rell is 49.98%.


Thresh
Garde aux chaînes
Karthus wins against Thresh 47.78% of the time which is 0.95% lower against Thresh than the average opponent.
After normalising both champions win rates Karthus wins against Thresh 1.06% less often than would be expected.
The average opponent winrate against Thresh is 48.73%.


Lulu
Sorcière féérique
Karthus wins against Lulu 48.33% of the time which is 0.96% lower against Lulu than the average opponent.
After normalising both champions win rates Karthus wins against Lulu 1.07% less often than would be expected.
The average opponent winrate against Lulu is 49.29%.


Bard
Gardien errant
Karthus wins against Bard 48.43% of the time which is 0.43% lower against Bard than the average opponent.
After normalising both champions win rates Karthus wins against Bard 0.54% less often than would be expected.
The average opponent winrate against Bard is 48.86%.


Nautilus
Titan des profondeurs
Karthus wins against Nautilus 49.30% of the time which is 0.52% lower against Nautilus than the average opponent.
After normalising both champions win rates Karthus wins against Nautilus 0.63% less often than would be expected.
The average opponent winrate against Nautilus is 49.82%.


Lux
Dame de lumière
Karthus wins against Lux 49.32% of the time which is 0.25% higher against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 0.14% more often than would be expected.
The average opponent winrate against Lux is 49.07%.


Mel
Reflet de l'âme
Karthus wins against Mel 49.55% of the time which is 3.22% lower against Mel than the average opponent.
After normalising both champions win rates Karthus wins against Mel 3.33% less often than would be expected.
The average opponent winrate against Mel is 52.77%.


Karma
Sagesse incarnée
Karthus wins against Karma 50.00% of the time which is 0.89% higher against Karma than the average opponent.
After normalising both champions win rates Karthus wins against Karma 0.78% more often than would be expected.
The average opponent winrate against Karma is 49.11%.


Nami
Aquamancienne
Karthus wins against Nami 50.57% of the time which is 3.47% higher against Nami than the average opponent.
After normalising both champions win rates Karthus wins against Nami 3.36% more often than would be expected.
The average opponent winrate against Nami is 47.10%.


Zyra
Dame aux ronces
Karthus wins against Zyra 51.30% of the time which is 4.15% higher against Zyra than the average opponent.
After normalising both champions win rates Karthus wins against Zyra 4.04% more often than would be expected.
The average opponent winrate against Zyra is 47.15%.


Braum
Cœur de Freljord
Karthus wins against Braum 51.48% of the time which is 2.84% higher against Braum than the average opponent.
After normalising both champions win rates Karthus wins against Braum 2.73% more often than would be expected.
The average opponent winrate against Braum is 48.64%.


Morgana
Déchue
Karthus wins against Morgana 51.58% of the time which is 3.79% higher against Morgana than the average opponent.
After normalising both champions win rates Karthus wins against Morgana 3.68% more often than would be expected.
The average opponent winrate against Morgana is 47.79%.


Pantheon
Lance éternelle
Karthus wins against Pantheon 53.27% of the time which is 3.60% higher against Pantheon than the average opponent.
After normalising both champions win rates Karthus wins against Pantheon 3.49% more often than would be expected.
The average opponent winrate against Pantheon is 49.67%.


Pyke
Éventreur des abysses
Karthus wins against Pyke 54.24% of the time which is 4.44% higher against Pyke than the average opponent.
After normalising both champions win rates Karthus wins against Pyke 4.33% more often than would be expected.
The average opponent winrate against Pyke is 49.80%.


Blitzcrank
Golem de vapeur
Karthus wins against Blitzcrank 54.59% of the time which is 5.33% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Karthus wins against Blitzcrank 5.22% more often than would be expected.
The average opponent winrate against Blitzcrank is 49.26%.


Leona
Aube radieuse
Karthus wins against Leona 55.17% of the time which is 7.28% higher against Leona than the average opponent.
After normalising both champions win rates Karthus wins against Leona 7.17% more often than would be expected.
The average opponent winrate against Leona is 47.89%.


Alistar
Minotaure
Karthus wins against Alistar 55.38% of the time which is 5.33% higher against Alistar than the average opponent.
After normalising both champions win rates Karthus wins against Alistar 5.22% more often than would be expected.
The average opponent winrate against Alistar is 50.05%.