

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: 15,448,382
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 14 is the strongest counter to support champions of Zyra, Neeko & Mel. While Karthus jungle is countered most by support champions of Galio, Janna & Milio. Below is a detailed breakdown of Karthus jungle counters against support champions with a minimum of 100 games.


Galio
Colosse
Karthus wins against Galio 41.51% of the time which is 6.97% lower against Galio than the average opponent.
After normalising both champions win rates Karthus wins against Galio 7.86% less often than would be expected.
The average opponent winrate against Galio is 48.48%.


Janna
Avatar de l'air
Karthus wins against Janna 42.57% of the time which is 5.57% lower against Janna than the average opponent.
After normalising both champions win rates Karthus wins against Janna 6.46% less often than would be expected.
The average opponent winrate against Janna is 48.14%.


Milio
Douce flamme
Karthus wins against Milio 43.26% of the time which is 3.91% lower against Milio than the average opponent.
After normalising both champions win rates Karthus wins against Milio 4.80% less often than would be expected.
The average opponent winrate against Milio is 47.17%.


Sona
Virtuose de la harpe
Karthus wins against Sona 45.62% of the time which is 1.60% lower against Sona than the average opponent.
After normalising both champions win rates Karthus wins against Sona 2.49% less often than would be expected.
The average opponent winrate against Sona is 47.22%.


Fiddlesticks
Effroi nocturne
Karthus wins against Fiddlesticks 45.90% of the time which is 2.99% lower against Fiddlesticks than the average opponent.
After normalising both champions win rates Karthus wins against Fiddlesticks 3.88% less often than would be expected.
The average opponent winrate against Fiddlesticks is 48.89%.


Soraka
Enfant des étoiles
Karthus wins against Soraka 45.99% of the time which is 1.63% lower against Soraka than the average opponent.
After normalising both champions win rates Karthus wins against Soraka 2.52% less often than would be expected.
The average opponent winrate against Soraka is 47.62%.


Renata Glasc
Baronne de la chimie
Karthus wins against Renata Glasc 46.28% of the time which is 2.88% lower against Renata Glasc than the average opponent.
After normalising both champions win rates Karthus wins against Renata Glasc 3.77% less often than would be expected.
The average opponent winrate against Renata Glasc is 49.16%.


Elise
Reine araignée
Karthus wins against Elise 47.07% of the time which is 0.42% lower against Elise than the average opponent.
After normalising both champions win rates Karthus wins against Elise 1.31% less often than would be expected.
The average opponent winrate against Elise is 47.49%.


Taric
Bouclier de Valoran
Karthus wins against Taric 47.17% of the time which is 0.44% higher against Taric than the average opponent.
After normalising both champions win rates Karthus wins against Taric 0.45% less often than would be expected.
The average opponent winrate against Taric is 46.73%.


Nami
Aquamancienne
Karthus wins against Nami 47.92% of the time which is 0.36% higher against Nami than the average opponent.
After normalising both champions win rates Karthus wins against Nami 0.53% less often than would be expected.
The average opponent winrate against Nami is 47.56%.


Yuumi
Gardienne du Grimoire
Karthus wins against Yuumi 47.98% of the time which is 2.50% lower against Yuumi than the average opponent.
After normalising both champions win rates Karthus wins against Yuumi 3.39% less often than would be expected.
The average opponent winrate against Yuumi is 50.48%.


Bard
Gardien errant
Karthus wins against Bard 48.14% of the time which is 0.59% lower against Bard than the average opponent.
After normalising both champions win rates Karthus wins against Bard 1.48% less often than would be expected.
The average opponent winrate against Bard is 48.73%.


Tahm Kench
Roi des rivières
Karthus wins against Tahm Kench 48.19% of the time which is 1.26% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Karthus wins against Tahm Kench 2.15% less often than would be expected.
The average opponent winrate against Tahm Kench is 49.45%.


Karma
Sagesse incarnée
Karthus wins against Karma 48.45% of the time which is 1.16% lower against Karma than the average opponent.
After normalising both champions win rates Karthus wins against Karma 2.05% less often than would be expected.
The average opponent winrate against Karma is 49.61%.


Rell
Vierge de fer
Karthus wins against Rell 48.51% of the time which is 0.61% higher against Rell than the average opponent.
After normalising both champions win rates Karthus wins against Rell 0.28% less often than would be expected.
The average opponent winrate against Rell is 47.90%.


Poppy
Gardienne du marteau
Karthus wins against Poppy 48.67% of the time which is 0.74% higher against Poppy than the average opponent.
After normalising both champions win rates Karthus wins against Poppy 0.15% less often than would be expected.
The average opponent winrate against Poppy is 47.93%.


Xerath
Mage suprême
Karthus wins against Xerath 48.79% of the time which is 0.91% lower against Xerath than the average opponent.
After normalising both champions win rates Karthus wins against Xerath 1.80% less often than would be expected.
The average opponent winrate against Xerath is 49.70%.


Lux
Dame de lumière
Karthus wins against Lux 48.81% of the time which is 1.21% lower against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 2.10% less often than would be expected.
The average opponent winrate against Lux is 50.02%.


Vel'Koz
Œil du Néant
Karthus wins against Vel'Koz 48.94% of the time which is 0.22% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Karthus wins against Vel'Koz 0.67% less often than would be expected.
The average opponent winrate against Vel'Koz is 48.72%.


Lulu
Sorcière féérique
Karthus wins against Lulu 49.36% of the time which is 1.18% higher against Lulu than the average opponent.
After normalising both champions win rates Karthus wins against Lulu 0.29% more often than would be expected.
The average opponent winrate against Lulu is 48.18%.


Alistar
Minotaure
Karthus wins against Alistar 49.57% of the time which is 0.54% higher against Alistar than the average opponent.
After normalising both champions win rates Karthus wins against Alistar 0.35% less often than would be expected.
The average opponent winrate against Alistar is 49.03%.


Blitzcrank
Golem de vapeur
Karthus wins against Blitzcrank 49.68% of the time which is 0.40% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Karthus wins against Blitzcrank 0.49% less often than would be expected.
The average opponent winrate against Blitzcrank is 49.28%.


Séraphine
Chanteuse rêveuse
Karthus wins against Séraphine 50.11% of the time which is 0.04% higher against Séraphine than the average opponent.
After normalising both champions win rates Karthus wins against Séraphine 0.85% less often than would be expected.
The average opponent winrate against Séraphine is 50.07%.


Rakan
Charmeur
Karthus wins against Rakan 50.32% of the time which is 1.58% higher against Rakan than the average opponent.
After normalising both champions win rates Karthus wins against Rakan 0.69% more often than would be expected.
The average opponent winrate against Rakan is 48.74%.


Braum
Cœur de Freljord
Karthus wins against Braum 50.38% of the time which is 3.56% higher against Braum than the average opponent.
After normalising both champions win rates Karthus wins against Braum 2.67% more often than would be expected.
The average opponent winrate against Braum is 46.82%.


Leona
Aube radieuse
Karthus wins against Leona 50.79% of the time which is 3.32% higher against Leona than the average opponent.
After normalising both champions win rates Karthus wins against Leona 2.43% more often than would be expected.
The average opponent winrate against Leona is 47.47%.


Maokai
Tréant torturé
Karthus wins against Maokai 50.92% of the time which is 2.63% higher against Maokai than the average opponent.
After normalising both champions win rates Karthus wins against Maokai 1.74% more often than would be expected.
The average opponent winrate against Maokai is 48.29%.


Pantheon
Lance éternelle
Karthus wins against Pantheon 50.95% of the time which is 2.38% higher against Pantheon than the average opponent.
After normalising both champions win rates Karthus wins against Pantheon 1.49% more often than would be expected.
The average opponent winrate against Pantheon is 48.57%.


Shaco
Bouffon des ténèbres
Karthus wins against Shaco 51.14% of the time which is 2.24% higher against Shaco than the average opponent.
After normalising both champions win rates Karthus wins against Shaco 1.35% more often than would be expected.
The average opponent winrate against Shaco is 48.90%.


Zoé
Manifestation du Crépuscule
Karthus wins against Zoé 51.15% of the time which is 1.19% higher against Zoé than the average opponent.
After normalising both champions win rates Karthus wins against Zoé 0.30% more often than would be expected.
The average opponent winrate against Zoé is 49.96%.


Pyke
Éventreur des abysses
Karthus wins against Pyke 51.21% of the time which is 2.09% higher against Pyke than the average opponent.
After normalising both champions win rates Karthus wins against Pyke 1.20% more often than would be expected.
The average opponent winrate against Pyke is 49.12%.


Shen
Œil du crépuscule
Karthus wins against Shen 51.54% of the time which is 1.43% higher against Shen than the average opponent.
After normalising both champions win rates Karthus wins against Shen 0.54% more often than would be expected.
The average opponent winrate against Shen is 50.11%.


Nautilus
Titan des profondeurs
Karthus wins against Nautilus 51.90% of the time which is 2.20% higher against Nautilus than the average opponent.
After normalising both champions win rates Karthus wins against Nautilus 1.31% more often than would be expected.
The average opponent winrate against Nautilus is 49.70%.


LeBlanc
Manipulatrice
Karthus wins against LeBlanc 52.14% of the time which is 3.83% higher against LeBlanc than the average opponent.
After normalising both champions win rates Karthus wins against LeBlanc 2.94% more often than would be expected.
The average opponent winrate against LeBlanc is 48.31%.


Thresh
Garde aux chaînes
Karthus wins against Thresh 52.15% of the time which is 4.48% higher against Thresh than the average opponent.
After normalising both champions win rates Karthus wins against Thresh 3.59% more often than would be expected.
The average opponent winrate against Thresh is 47.67%.


Swain
Grand général noxien
Karthus wins against Swain 52.80% of the time which is 2.91% higher against Swain than the average opponent.
After normalising both champions win rates Karthus wins against Swain 2.02% more often than would be expected.
The average opponent winrate against Swain is 49.89%.


Zilean
Gardien du Temps
Karthus wins against Zilean 52.88% of the time which is 5.22% higher against Zilean than the average opponent.
After normalising both champions win rates Karthus wins against Zilean 4.33% more often than would be expected.
The average opponent winrate against Zilean is 47.66%.


Senna
Rédemptrice
Karthus wins against Senna 53.05% of the time which is 2.77% higher against Senna than the average opponent.
After normalising both champions win rates Karthus wins against Senna 1.88% more often than would be expected.
The average opponent winrate against Senna is 50.28%.


Sylas
Révolutionnaire déchaîné
Karthus wins against Sylas 53.50% of the time which is 2.90% higher against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 2.01% more often than would be expected.
The average opponent winrate against Sylas is 50.60%.


Morgana
Déchue
Karthus wins against Morgana 53.85% of the time which is 5.36% higher against Morgana than the average opponent.
After normalising both champions win rates Karthus wins against Morgana 4.47% more often than would be expected.
The average opponent winrate against Morgana is 48.49%.


Brand
Vengeur flamboyant
Karthus wins against Brand 53.92% of the time which is 3.47% higher against Brand than the average opponent.
After normalising both champions win rates Karthus wins against Brand 2.58% more often than would be expected.
The average opponent winrate against Brand is 50.45%.


Mel
Reflet de l'âme
Karthus wins against Mel 54.26% of the time which is 0.91% higher against Mel than the average opponent.
After normalising both champions win rates Karthus wins against Mel 0.02% more often than would be expected.
The average opponent winrate against Mel is 53.35%.


Neeko
Caméléon curieux
Karthus wins against Neeko 55.68% of the time which is 5.94% higher against Neeko than the average opponent.
After normalising both champions win rates Karthus wins against Neeko 5.05% more often than would be expected.
The average opponent winrate against Neeko is 49.74%.


Zyra
Dame aux ronces
Karthus wins against Zyra 56.74% of the time which is 7.44% higher against Zyra than the average opponent.
After normalising both champions win rates Karthus wins against Zyra 6.55% more often than would be expected.
The average opponent winrate against Zyra is 49.30%.