

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: 13,619,069
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 15.8 is the strongest counter to support champions of Pyke, Braum & Blitzcrank. While Karthus bottom is countered most by support champions of Sona, Nami & Yuumi. Below is a detailed breakdown of Karthus bottom counters against support champions with a minimum of 100 games.


Sona
Virtuose de la harpe
Karthus wins against Sona 48.74% of the time which is 2.11% higher against Sona than the average opponent.
After normalising both champions win rates Karthus wins against Sona 4.24% less often than would be expected.
The average opponent winrate against Sona is 46.63%.


Nami
Aquamancienne
Karthus wins against Nami 48.85% of the time which is 1.78% higher against Nami than the average opponent.
After normalising both champions win rates Karthus wins against Nami 4.57% less often than would be expected.
The average opponent winrate against Nami is 47.07%.


Yuumi
Gardienne du Grimoire
Karthus wins against Yuumi 51.01% of the time which is 1.39% higher against Yuumi than the average opponent.
After normalising both champions win rates Karthus wins against Yuumi 4.95% less often than would be expected.
The average opponent winrate against Yuumi is 49.62%.


Soraka
Enfant des étoiles
Karthus wins against Soraka 51.57% of the time which is 3.95% higher against Soraka than the average opponent.
After normalising both champions win rates Karthus wins against Soraka 2.40% less often than would be expected.
The average opponent winrate against Soraka is 47.62%.


Milio
Douce flamme
Karthus wins against Milio 51.60% of the time which is 4.09% higher against Milio than the average opponent.
After normalising both champions win rates Karthus wins against Milio 2.26% less often than would be expected.
The average opponent winrate against Milio is 47.51%.


Rakan
Charmeur
Karthus wins against Rakan 52.09% of the time which is 3.09% higher against Rakan than the average opponent.
After normalising both champions win rates Karthus wins against Rakan 3.26% less often than would be expected.
The average opponent winrate against Rakan is 49.00%.


Janna
Avatar de l'air
Karthus wins against Janna 52.53% of the time which is 5.24% higher against Janna than the average opponent.
After normalising both champions win rates Karthus wins against Janna 1.11% less often than would be expected.
The average opponent winrate against Janna is 47.29%.


Karma
Sagesse incarnée
Karthus wins against Karma 53.31% of the time which is 4.12% higher against Karma than the average opponent.
After normalising both champions win rates Karthus wins against Karma 2.23% less often than would be expected.
The average opponent winrate against Karma is 49.19%.


Zilean
Gardien du Temps
Karthus wins against Zilean 53.33% of the time which is 5.99% higher against Zilean than the average opponent.
After normalising both champions win rates Karthus wins against Zilean 0.36% less often than would be expected.
The average opponent winrate against Zilean is 47.34%.


Rell
Vierge de fer
Karthus wins against Rell 53.37% of the time which is 5.15% higher against Rell than the average opponent.
After normalising both champions win rates Karthus wins against Rell 1.20% less often than would be expected.
The average opponent winrate against Rell is 48.22%.


Séraphine
Chanteuse rêveuse
Karthus wins against Séraphine 54.05% of the time which is 5.29% higher against Séraphine than the average opponent.
After normalising both champions win rates Karthus wins against Séraphine 1.06% less often than would be expected.
The average opponent winrate against Séraphine is 48.76%.


Lulu
Sorcière féérique
Karthus wins against Lulu 54.36% of the time which is 7.24% higher against Lulu than the average opponent.
After normalising both champions win rates Karthus wins against Lulu 0.89% more often than would be expected.
The average opponent winrate against Lulu is 47.12%.


Alistar
Minotaure
Karthus wins against Alistar 54.40% of the time which is 5.92% higher against Alistar than the average opponent.
After normalising both champions win rates Karthus wins against Alistar 0.43% less often than would be expected.
The average opponent winrate against Alistar is 48.48%.


Senna
Rédemptrice
Karthus wins against Senna 55.36% of the time which is 7.28% higher against Senna than the average opponent.
After normalising both champions win rates Karthus wins against Senna 0.93% more often than would be expected.
The average opponent winrate against Senna is 48.08%.


Bard
Gardien errant
Karthus wins against Bard 56.40% of the time which is 8.27% higher against Bard than the average opponent.
After normalising both champions win rates Karthus wins against Bard 1.92% more often than would be expected.
The average opponent winrate against Bard is 48.13%.


Nautilus
Titan des profondeurs
Karthus wins against Nautilus 56.80% of the time which is 7.62% higher against Nautilus than the average opponent.
After normalising both champions win rates Karthus wins against Nautilus 1.27% more often than would be expected.
The average opponent winrate against Nautilus is 49.18%.


Leona
Aube radieuse
Karthus wins against Leona 57.56% of the time which is 8.97% higher against Leona than the average opponent.
After normalising both champions win rates Karthus wins against Leona 2.62% more often than would be expected.
The average opponent winrate against Leona is 48.59%.


Thresh
Garde aux chaînes
Karthus wins against Thresh 57.65% of the time which is 10.51% higher against Thresh than the average opponent.
After normalising both champions win rates Karthus wins against Thresh 4.16% more often than would be expected.
The average opponent winrate against Thresh is 47.14%.


Lux
Dame de lumière
Karthus wins against Lux 57.76% of the time which is 8.30% higher against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 1.96% more often than would be expected.
The average opponent winrate against Lux is 49.46%.


Fiddlesticks
Effroi nocturne
Karthus wins against Fiddlesticks 57.80% of the time which is 12.61% higher against Fiddlesticks than the average opponent.
After normalising both champions win rates Karthus wins against Fiddlesticks 6.27% more often than would be expected.
The average opponent winrate against Fiddlesticks is 45.19%.


Blitzcrank
Golem de vapeur
Karthus wins against Blitzcrank 58.54% of the time which is 10.00% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Karthus wins against Blitzcrank 3.65% more often than would be expected.
The average opponent winrate against Blitzcrank is 48.54%.


Braum
Cœur de Freljord
Karthus wins against Braum 60.91% of the time which is 14.29% higher against Braum than the average opponent.
After normalising both champions win rates Karthus wins against Braum 7.94% more often than would be expected.
The average opponent winrate against Braum is 46.62%.


Pyke
Éventreur des abysses
Karthus wins against Pyke 62.42% of the time which is 13.59% higher against Pyke than the average opponent.
After normalising both champions win rates Karthus wins against Pyke 7.24% more often than would be expected.
The average opponent winrate against Pyke is 48.83%.