

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.
Iron Champions Analysed: 14,830,937
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 30 is the strongest counter to support champions of Senna, Yuumi & Rakan. While Karthus jungle is countered most by support champions of Malphite, Nami & Milio. Below is a detailed breakdown of Karthus jungle counters against support champions with a minimum of 100 games.


Malphite
Éclat du monolithe
Karthus wins against Malphite 40.00% of the time which is 12.64% lower against Malphite than the average opponent.
After normalising both champions win rates Karthus wins against Malphite 4.26% less often than would be expected.
The average opponent winrate against Malphite is 52.64%.


Nami
Aquamancienne
Karthus wins against Nami 40.18% of the time which is 11.17% lower against Nami than the average opponent.
After normalising both champions win rates Karthus wins against Nami 2.79% less often than would be expected.
The average opponent winrate against Nami is 51.35%.


Milio
Douce flamme
Karthus wins against Milio 40.77% of the time which is 9.08% lower against Milio than the average opponent.
After normalising both champions win rates Karthus wins against Milio 0.71% less often than would be expected.
The average opponent winrate against Milio is 49.85%.


Lux
Dame de lumière
Karthus wins against Lux 42.11% of the time which is 10.02% lower against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 1.64% less often than would be expected.
The average opponent winrate against Lux is 52.13%.


Morgana
Déchue
Karthus wins against Morgana 42.19% of the time which is 9.03% lower against Morgana than the average opponent.
After normalising both champions win rates Karthus wins against Morgana 0.65% less often than would be expected.
The average opponent winrate against Morgana is 51.22%.


Ashe
Archère de givre
Karthus wins against Ashe 42.34% of the time which is 14.49% lower against Ashe than the average opponent.
After normalising both champions win rates Karthus wins against Ashe 6.15% less often than would be expected.
The average opponent winrate against Ashe is 56.83%.


Bard
Gardien errant
Karthus wins against Bard 42.42% of the time which is 12.96% lower against Bard than the average opponent.
After normalising both champions win rates Karthus wins against Bard 4.60% less often than would be expected.
The average opponent winrate against Bard is 55.38%.


Teemo
Éclaireur de Bandle
Karthus wins against Teemo 42.54% of the time which is 6.41% lower against Teemo than the average opponent.
After normalising both champions win rates Karthus wins against Teemo 1.95% more often than would be expected.
The average opponent winrate against Teemo is 48.95%.


Leona
Aube radieuse
Karthus wins against Leona 42.58% of the time which is 8.64% lower against Leona than the average opponent.
After normalising both champions win rates Karthus wins against Leona 0.26% less often than would be expected.
The average opponent winrate against Leona is 51.22%.


Soraka
Enfant des étoiles
Karthus wins against Soraka 43.15% of the time which is 9.08% lower against Soraka than the average opponent.
After normalising both champions win rates Karthus wins against Soraka 0.70% less often than would be expected.
The average opponent winrate against Soraka is 52.23%.


Sona
Virtuose de la harpe
Karthus wins against Sona 43.57% of the time which is 7.74% lower against Sona than the average opponent.
After normalising both champions win rates Karthus wins against Sona 0.64% more often than would be expected.
The average opponent winrate against Sona is 51.31%.


Alistar
Minotaure
Karthus wins against Alistar 43.64% of the time which is 10.21% lower against Alistar than the average opponent.
After normalising both champions win rates Karthus wins against Alistar 1.83% less often than would be expected.
The average opponent winrate against Alistar is 53.85%.


Rell
Vierge de fer
Karthus wins against Rell 43.78% of the time which is 8.46% lower against Rell than the average opponent.
After normalising both champions win rates Karthus wins against Rell 0.08% less often than would be expected.
The average opponent winrate against Rell is 52.24%.


Karma
Sagesse incarnée
Karthus wins against Karma 43.81% of the time which is 10.10% lower against Karma than the average opponent.
After normalising both champions win rates Karthus wins against Karma 1.72% less often than would be expected.
The average opponent winrate against Karma is 53.91%.


Poppy
Gardienne du marteau
Karthus wins against Poppy 44.19% of the time which is 8.09% lower against Poppy than the average opponent.
After normalising both champions win rates Karthus wins against Poppy 0.29% more often than would be expected.
The average opponent winrate against Poppy is 52.28%.


Veigar
Seigneur des maléfices
Karthus wins against Veigar 44.54% of the time which is 9.25% lower against Veigar than the average opponent.
After normalising both champions win rates Karthus wins against Veigar 0.87% less often than would be expected.
The average opponent winrate against Veigar is 53.79%.


Pantheon
Lance éternelle
Karthus wins against Pantheon 45.05% of the time which is 8.35% lower against Pantheon than the average opponent.
After normalising both champions win rates Karthus wins against Pantheon 0.03% more often than would be expected.
The average opponent winrate against Pantheon is 53.40%.


Braum
Cœur de Freljord
Karthus wins against Braum 45.08% of the time which is 7.93% lower against Braum than the average opponent.
After normalising both champions win rates Karthus wins against Braum 0.45% more often than would be expected.
The average opponent winrate against Braum is 53.01%.


Xerath
Mage suprême
Karthus wins against Xerath 45.48% of the time which is 6.69% lower against Xerath than the average opponent.
After normalising both champions win rates Karthus wins against Xerath 1.69% more often than would be expected.
The average opponent winrate against Xerath is 52.17%.


Neeko
Caméléon curieux
Karthus wins against Neeko 45.52% of the time which is 8.55% lower against Neeko than the average opponent.
After normalising both champions win rates Karthus wins against Neeko 0.17% less often than would be expected.
The average opponent winrate against Neeko is 54.07%.


Vel'Koz
Œil du Néant
Karthus wins against Vel'Koz 45.97% of the time which is 6.30% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Karthus wins against Vel'Koz 2.08% more often than would be expected.
The average opponent winrate against Vel'Koz is 52.27%.


Zyra
Dame aux ronces
Karthus wins against Zyra 46.02% of the time which is 4.10% lower against Zyra than the average opponent.
After normalising both champions win rates Karthus wins against Zyra 4.27% more often than would be expected.
The average opponent winrate against Zyra is 50.12%.


Séraphine
Chanteuse rêveuse
Karthus wins against Séraphine 46.37% of the time which is 7.50% lower against Séraphine than the average opponent.
After normalising both champions win rates Karthus wins against Séraphine 0.88% more often than would be expected.
The average opponent winrate against Séraphine is 53.87%.


Shaco
Bouffon des ténèbres
Karthus wins against Shaco 46.41% of the time which is 5.72% lower against Shaco than the average opponent.
After normalising both champions win rates Karthus wins against Shaco 2.66% more often than would be expected.
The average opponent winrate against Shaco is 52.13%.


Lulu
Sorcière féérique
Karthus wins against Lulu 46.47% of the time which is 8.34% lower against Lulu than the average opponent.
After normalising both champions win rates Karthus wins against Lulu 0.03% more often than would be expected.
The average opponent winrate against Lulu is 54.81%.


Blitzcrank
Golem de vapeur
Karthus wins against Blitzcrank 46.78% of the time which is 6.55% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Karthus wins against Blitzcrank 1.83% more often than would be expected.
The average opponent winrate against Blitzcrank is 53.33%.


Thresh
Garde aux chaînes
Karthus wins against Thresh 46.85% of the time which is 6.61% lower against Thresh than the average opponent.
After normalising both champions win rates Karthus wins against Thresh 1.77% more often than would be expected.
The average opponent winrate against Thresh is 53.46%.


Nautilus
Titan des profondeurs
Karthus wins against Nautilus 46.90% of the time which is 6.43% lower against Nautilus than the average opponent.
After normalising both champions win rates Karthus wins against Nautilus 1.95% more often than would be expected.
The average opponent winrate against Nautilus is 53.33%.


Brand
Vengeur flamboyant
Karthus wins against Brand 46.93% of the time which is 4.09% lower against Brand than the average opponent.
After normalising both champions win rates Karthus wins against Brand 4.29% more often than would be expected.
The average opponent winrate against Brand is 51.02%.


Swain
Grand général noxien
Karthus wins against Swain 47.06% of the time which is 5.16% lower against Swain than the average opponent.
After normalising both champions win rates Karthus wins against Swain 3.22% more often than would be expected.
The average opponent winrate against Swain is 52.22%.


Tahm Kench
Roi des rivières
Karthus wins against Tahm Kench 47.22% of the time which is 6.40% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Karthus wins against Tahm Kench 1.98% more often than would be expected.
The average opponent winrate against Tahm Kench is 53.62%.


Maokai
Tréant torturé
Karthus wins against Maokai 48.02% of the time which is 3.60% lower against Maokai than the average opponent.
After normalising both champions win rates Karthus wins against Maokai 4.78% more often than would be expected.
The average opponent winrate against Maokai is 51.62%.


Pyke
Éventreur des abysses
Karthus wins against Pyke 48.33% of the time which is 6.58% lower against Pyke than the average opponent.
After normalising both champions win rates Karthus wins against Pyke 1.79% more often than would be expected.
The average opponent winrate against Pyke is 54.91%.


Mel
Reflet de l'âme
Karthus wins against Mel 48.40% of the time which is 6.58% lower against Mel than the average opponent.
After normalising both champions win rates Karthus wins against Mel 1.79% more often than would be expected.
The average opponent winrate against Mel is 54.98%.


Rakan
Charmeur
Karthus wins against Rakan 48.42% of the time which is 5.68% lower against Rakan than the average opponent.
After normalising both champions win rates Karthus wins against Rakan 2.70% more often than would be expected.
The average opponent winrate against Rakan is 54.10%.


Yuumi
Gardienne du Grimoire
Karthus wins against Yuumi 48.82% of the time which is 9.02% lower against Yuumi than the average opponent.
After normalising both champions win rates Karthus wins against Yuumi 0.70% less often than would be expected.
The average opponent winrate against Yuumi is 57.84%.


Senna
Rédemptrice
Karthus wins against Senna 49.21% of the time which is 5.78% lower against Senna than the average opponent.
After normalising both champions win rates Karthus wins against Senna 2.59% more often than would be expected.
The average opponent winrate against Senna is 54.99%.