

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: 4,424,012
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 15.8 is the strongest counter to support champions of Xerath, Alistar & Zyra. While Karthus jungle is countered most by support champions of Vel'Koz, Janna & Bard. Below is a detailed breakdown of Karthus jungle counters against support champions with a minimum of 100 games.


Vel'Koz
Œil du Néant
Karthus wins against Vel'Koz 45.38% of the time which is 1.17% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Karthus wins against Vel'Koz 5.82% less often than would be expected.
The average opponent winrate against Vel'Koz is 46.55%.


Janna
Avatar de l'air
Karthus wins against Janna 46.43% of the time which is 0.07% lower against Janna than the average opponent.
After normalising both champions win rates Karthus wins against Janna 4.72% less often than would be expected.
The average opponent winrate against Janna is 46.50%.


Bard
Gardien errant
Karthus wins against Bard 49.19% of the time which is 1.34% higher against Bard than the average opponent.
After normalising both champions win rates Karthus wins against Bard 3.31% less often than would be expected.
The average opponent winrate against Bard is 47.85%.


Nami
Aquamancienne
Karthus wins against Nami 49.70% of the time which is 2.62% higher against Nami than the average opponent.
After normalising both champions win rates Karthus wins against Nami 2.03% less often than would be expected.
The average opponent winrate against Nami is 47.08%.


Rakan
Charmeur
Karthus wins against Rakan 49.84% of the time which is 0.83% higher against Rakan than the average opponent.
After normalising both champions win rates Karthus wins against Rakan 3.82% less often than would be expected.
The average opponent winrate against Rakan is 49.01%.


Rell
Vierge de fer
Karthus wins against Rell 49.85% of the time which is 1.56% higher against Rell than the average opponent.
After normalising both champions win rates Karthus wins against Rell 3.09% less often than would be expected.
The average opponent winrate against Rell is 48.29%.


Pyke
Éventreur des abysses
Karthus wins against Pyke 50.42% of the time which is 2.70% higher against Pyke than the average opponent.
After normalising both champions win rates Karthus wins against Pyke 1.95% less often than would be expected.
The average opponent winrate against Pyke is 47.72%.


Braum
Cœur de Freljord
Karthus wins against Braum 50.46% of the time which is 4.35% higher against Braum than the average opponent.
After normalising both champions win rates Karthus wins against Braum 0.29% less often than would be expected.
The average opponent winrate against Braum is 46.11%.


Lulu
Sorcière féérique
Karthus wins against Lulu 50.66% of the time which is 4.16% higher against Lulu than the average opponent.
After normalising both champions win rates Karthus wins against Lulu 0.49% less often than would be expected.
The average opponent winrate against Lulu is 46.50%.


Milio
Douce flamme
Karthus wins against Milio 50.67% of the time which is 3.15% higher against Milio than the average opponent.
After normalising both champions win rates Karthus wins against Milio 1.50% less often than would be expected.
The average opponent winrate against Milio is 47.52%.


Zilean
Gardien du Temps
Karthus wins against Zilean 50.76% of the time which is 4.08% higher against Zilean than the average opponent.
After normalising both champions win rates Karthus wins against Zilean 0.57% less often than would be expected.
The average opponent winrate against Zilean is 46.68%.


Sona
Virtuose de la harpe
Karthus wins against Sona 50.97% of the time which is 4.18% higher against Sona than the average opponent.
After normalising both champions win rates Karthus wins against Sona 0.47% less often than would be expected.
The average opponent winrate against Sona is 46.79%.


Nautilus
Titan des profondeurs
Karthus wins against Nautilus 51.18% of the time which is 2.59% higher against Nautilus than the average opponent.
After normalising both champions win rates Karthus wins against Nautilus 2.06% less often than would be expected.
The average opponent winrate against Nautilus is 48.59%.


Blitzcrank
Golem de vapeur
Karthus wins against Blitzcrank 51.42% of the time which is 3.40% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Karthus wins against Blitzcrank 1.25% less often than would be expected.
The average opponent winrate against Blitzcrank is 48.02%.


Leona
Aube radieuse
Karthus wins against Leona 51.55% of the time which is 3.90% higher against Leona than the average opponent.
After normalising both champions win rates Karthus wins against Leona 0.75% less often than would be expected.
The average opponent winrate against Leona is 47.65%.


Soraka
Enfant des étoiles
Karthus wins against Soraka 52.12% of the time which is 4.19% higher against Soraka than the average opponent.
After normalising both champions win rates Karthus wins against Soraka 0.46% less often than would be expected.
The average opponent winrate against Soraka is 47.93%.


Karma
Sagesse incarnée
Karthus wins against Karma 52.13% of the time which is 2.90% higher against Karma than the average opponent.
After normalising both champions win rates Karthus wins against Karma 1.75% less often than would be expected.
The average opponent winrate against Karma is 49.23%.


Neeko
Caméléon curieux
Karthus wins against Neeko 52.21% of the time which is 4.02% higher against Neeko than the average opponent.
After normalising both champions win rates Karthus wins against Neeko 0.63% less often than would be expected.
The average opponent winrate against Neeko is 48.19%.


Elise
Reine araignée
Karthus wins against Elise 52.46% of the time which is 6.56% higher against Elise than the average opponent.
After normalising both champions win rates Karthus wins against Elise 1.92% more often than would be expected.
The average opponent winrate against Elise is 45.90%.


Pantheon
Lance éternelle
Karthus wins against Pantheon 52.55% of the time which is 4.49% higher against Pantheon than the average opponent.
After normalising both champions win rates Karthus wins against Pantheon 0.16% less often than would be expected.
The average opponent winrate against Pantheon is 48.06%.


Poppy
Gardienne du marteau
Karthus wins against Poppy 52.63% of the time which is 6.62% higher against Poppy than the average opponent.
After normalising both champions win rates Karthus wins against Poppy 1.98% more often than would be expected.
The average opponent winrate against Poppy is 46.01%.


Fiddlesticks
Effroi nocturne
Karthus wins against Fiddlesticks 53.69% of the time which is 9.34% higher against Fiddlesticks than the average opponent.
After normalising both champions win rates Karthus wins against Fiddlesticks 4.71% more often than would be expected.
The average opponent winrate against Fiddlesticks is 44.35%.


Yuumi
Gardienne du Grimoire
Karthus wins against Yuumi 54.67% of the time which is 5.73% higher against Yuumi than the average opponent.
After normalising both champions win rates Karthus wins against Yuumi 1.08% more often than would be expected.
The average opponent winrate against Yuumi is 48.94%.


Lux
Dame de lumière
Karthus wins against Lux 54.74% of the time which is 5.18% higher against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 0.53% more often than would be expected.
The average opponent winrate against Lux is 49.56%.


Séraphine
Chanteuse rêveuse
Karthus wins against Séraphine 55.36% of the time which is 6.75% higher against Séraphine than the average opponent.
After normalising both champions win rates Karthus wins against Séraphine 2.10% more often than would be expected.
The average opponent winrate against Séraphine is 48.61%.


Senna
Rédemptrice
Karthus wins against Senna 55.41% of the time which is 6.99% higher against Senna than the average opponent.
After normalising both champions win rates Karthus wins against Senna 2.34% more often than would be expected.
The average opponent winrate against Senna is 48.42%.


Thresh
Garde aux chaînes
Karthus wins against Thresh 55.67% of the time which is 9.19% higher against Thresh than the average opponent.
After normalising both champions win rates Karthus wins against Thresh 4.54% more often than would be expected.
The average opponent winrate against Thresh is 46.48%.


Zyra
Dame aux ronces
Karthus wins against Zyra 56.92% of the time which is 8.54% higher against Zyra than the average opponent.
After normalising both champions win rates Karthus wins against Zyra 3.89% more often than would be expected.
The average opponent winrate against Zyra is 48.38%.


Alistar
Minotaure
Karthus wins against Alistar 57.29% of the time which is 8.69% higher against Alistar than the average opponent.
After normalising both champions win rates Karthus wins against Alistar 4.04% more often than would be expected.
The average opponent winrate against Alistar is 48.60%.


Xerath
Mage suprême
Karthus wins against Xerath 58.09% of the time which is 8.51% higher against Xerath than the average opponent.
After normalising both champions win rates Karthus wins against Xerath 3.86% more often than would be expected.
The average opponent winrate against Xerath is 49.58%.