

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: 32,535,461
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 15.16 is the strongest counter to support champions of Mel, Neeko & Nautilus. While Karthus bottom is countered most by support champions of Sona, Senna & Janna. 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 42.42% of the time which is 4.48% lower against Sona than the average opponent.
After normalising both champions win rates Karthus wins against Sona 7.81% less often than would be expected.
The average opponent winrate against Sona is 46.90%.


Senna
Rédemptrice
Karthus wins against Senna 45.64% of the time which is 4.82% lower against Senna than the average opponent.
After normalising both champions win rates Karthus wins against Senna 8.15% less often than would be expected.
The average opponent winrate against Senna is 50.46%.


Janna
Avatar de l'air
Karthus wins against Janna 46.70% of the time which is 0.99% lower against Janna than the average opponent.
After normalising both champions win rates Karthus wins against Janna 4.32% less often than would be expected.
The average opponent winrate against Janna is 47.69%.


Karma
Sagesse incarnée
Karthus wins against Karma 47.51% of the time which is 1.60% lower against Karma than the average opponent.
After normalising both champions win rates Karthus wins against Karma 4.93% less often than would be expected.
The average opponent winrate against Karma is 49.11%.


Leona
Aube radieuse
Karthus wins against Leona 48.24% of the time which is 0.22% higher against Leona than the average opponent.
After normalising both champions win rates Karthus wins against Leona 3.11% less often than would be expected.
The average opponent winrate against Leona is 48.02%.


Yuumi
Gardienne du Grimoire
Karthus wins against Yuumi 48.40% of the time which is 2.16% lower against Yuumi than the average opponent.
After normalising both champions win rates Karthus wins against Yuumi 5.49% less often than would be expected.
The average opponent winrate against Yuumi is 50.56%.


Séraphine
Chanteuse rêveuse
Karthus wins against Séraphine 48.53% of the time which is 1.06% lower against Séraphine than the average opponent.
After normalising both champions win rates Karthus wins against Séraphine 4.39% less often than would be expected.
The average opponent winrate against Séraphine is 49.59%.


Milio
Douce flamme
Karthus wins against Milio 48.98% of the time which is 2.38% higher against Milio than the average opponent.
After normalising both champions win rates Karthus wins against Milio 0.95% less often than would be expected.
The average opponent winrate against Milio is 46.60%.


Rell
Vierge de fer
Karthus wins against Rell 49.46% of the time which is 0.62% lower against Rell than the average opponent.
After normalising both champions win rates Karthus wins against Rell 3.95% less often than would be expected.
The average opponent winrate against Rell is 50.08%.


Nami
Aquamancienne
Karthus wins against Nami 49.92% of the time which is 2.85% higher against Nami than the average opponent.
After normalising both champions win rates Karthus wins against Nami 0.48% less often than would be expected.
The average opponent winrate against Nami is 47.07%.


Bard
Gardien errant
Karthus wins against Bard 50.88% of the time which is 1.98% higher against Bard than the average opponent.
After normalising both champions win rates Karthus wins against Bard 1.35% less often than would be expected.
The average opponent winrate against Bard is 48.90%.


Tahm Kench
Roi des rivières
Karthus wins against Tahm Kench 51.00% of the time which is 1.44% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Karthus wins against Tahm Kench 1.89% less often than would be expected.
The average opponent winrate against Tahm Kench is 49.56%.


Zyra
Dame aux ronces
Karthus wins against Zyra 51.01% of the time which is 3.84% higher against Zyra than the average opponent.
After normalising both champions win rates Karthus wins against Zyra 0.51% more often than would be expected.
The average opponent winrate against Zyra is 47.17%.


Zilean
Gardien du Temps
Karthus wins against Zilean 51.28% of the time which is 3.50% higher against Zilean than the average opponent.
After normalising both champions win rates Karthus wins against Zilean 0.17% more often than would be expected.
The average opponent winrate against Zilean is 47.78%.


Alistar
Minotaure
Karthus wins against Alistar 51.79% of the time which is 1.76% higher against Alistar than the average opponent.
After normalising both champions win rates Karthus wins against Alistar 1.57% less often than would be expected.
The average opponent winrate against Alistar is 50.03%.


Soraka
Enfant des étoiles
Karthus wins against Soraka 52.26% of the time which is 4.83% higher against Soraka than the average opponent.
After normalising both champions win rates Karthus wins against Soraka 1.50% more often than would be expected.
The average opponent winrate against Soraka is 47.43%.


Pyke
Éventreur des abysses
Karthus wins against Pyke 52.92% of the time which is 2.96% higher against Pyke than the average opponent.
After normalising both champions win rates Karthus wins against Pyke 0.37% less often than would be expected.
The average opponent winrate against Pyke is 49.96%.


Thresh
Garde aux chaînes
Karthus wins against Thresh 53.64% of the time which is 4.93% higher against Thresh than the average opponent.
After normalising both champions win rates Karthus wins against Thresh 1.60% more often than would be expected.
The average opponent winrate against Thresh is 48.71%.


Morgana
Déchue
Karthus wins against Morgana 54.07% of the time which is 6.29% higher against Morgana than the average opponent.
After normalising both champions win rates Karthus wins against Morgana 2.96% more often than would be expected.
The average opponent winrate against Morgana is 47.78%.


Rakan
Charmeur
Karthus wins against Rakan 54.19% of the time which is 4.35% higher against Rakan than the average opponent.
After normalising both champions win rates Karthus wins against Rakan 1.02% more often than would be expected.
The average opponent winrate against Rakan is 49.84%.


Blitzcrank
Golem de vapeur
Karthus wins against Blitzcrank 54.91% of the time which is 5.51% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Karthus wins against Blitzcrank 2.18% more often than would be expected.
The average opponent winrate against Blitzcrank is 49.40%.


Lux
Dame de lumière
Karthus wins against Lux 55.33% of the time which is 6.16% higher against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 2.83% more often than would be expected.
The average opponent winrate against Lux is 49.17%.


Lulu
Sorcière féérique
Karthus wins against Lulu 56.21% of the time which is 6.90% higher against Lulu than the average opponent.
After normalising both champions win rates Karthus wins against Lulu 3.57% more often than would be expected.
The average opponent winrate against Lulu is 49.31%.


Braum
Cœur de Freljord
Karthus wins against Braum 56.54% of the time which is 7.82% higher against Braum than the average opponent.
After normalising both champions win rates Karthus wins against Braum 4.49% more often than would be expected.
The average opponent winrate against Braum is 48.72%.


Nautilus
Titan des profondeurs
Karthus wins against Nautilus 60.59% of the time which is 10.78% higher against Nautilus than the average opponent.
After normalising both champions win rates Karthus wins against Nautilus 7.45% more often than would be expected.
The average opponent winrate against Nautilus is 49.81%.


Neeko
Caméléon curieux
Karthus wins against Neeko 61.54% of the time which is 11.50% higher against Neeko than the average opponent.
After normalising both champions win rates Karthus wins against Neeko 8.17% more often than would be expected.
The average opponent winrate against Neeko is 50.04%.


Mel
Reflet de l'âme
Karthus wins against Mel 64.42% of the time which is 11.58% higher against Mel than the average opponent.
After normalising both champions win rates Karthus wins against Mel 8.26% more often than would be expected.
The average opponent winrate against Mel is 52.84%.