

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: 9,108,381
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 15.11 is the strongest counter to support champions of Zyra, Mel & Taric. While Karthus jungle is countered most by support champions of Renata Glasc, Fiddlesticks & Janna. Below is a detailed breakdown of Karthus jungle counters against support champions with a minimum of 100 games.


Renata Glasc
the Chem-Baroness
Karthus wins against Renata Glasc 39.00% of the time which is 9.96% lower against Renata Glasc than the average opponent.
After normalising both champions win rates Karthus wins against Renata Glasc 10.80% less often than would be expected.
The average opponent winrate against Renata Glasc is 48.96%.


Fiddlesticks
the Ancient Fear
Karthus wins against Fiddlesticks 42.38% of the time which is 6.51% lower against Fiddlesticks than the average opponent.
After normalising both champions win rates Karthus wins against Fiddlesticks 7.35% less often than would be expected.
The average opponent winrate against Fiddlesticks is 48.89%.


Janna
the Storm's Fury
Karthus wins against Janna 42.45% of the time which is 5.84% lower against Janna than the average opponent.
After normalising both champions win rates Karthus wins against Janna 6.68% less often than would be expected.
The average opponent winrate against Janna is 48.29%.


Milio
The Gentle Flame
Karthus wins against Milio 43.70% of the time which is 3.68% lower against Milio than the average opponent.
After normalising both champions win rates Karthus wins against Milio 4.52% less often than would be expected.
The average opponent winrate against Milio is 47.38%.


Sona
Maven of the Strings
Karthus wins against Sona 44.44% of the time which is 2.59% lower against Sona than the average opponent.
After normalising both champions win rates Karthus wins against Sona 3.43% less often than would be expected.
The average opponent winrate against Sona is 47.03%.


Seraphine
the Starry-Eyed Songstress
Karthus wins against Seraphine 44.74% of the time which is 5.24% lower against Seraphine than the average opponent.
After normalising both champions win rates Karthus wins against Seraphine 6.08% less often than would be expected.
The average opponent winrate against Seraphine is 49.98%.


Xerath
the Magus Ascendant
Karthus wins against Xerath 44.77% of the time which is 5.17% lower against Xerath than the average opponent.
After normalising both champions win rates Karthus wins against Xerath 6.01% less often than would be expected.
The average opponent winrate against Xerath is 49.94%.


Bard
the Wandering Caretaker
Karthus wins against Bard 45.19% of the time which is 3.69% lower against Bard than the average opponent.
After normalising both champions win rates Karthus wins against Bard 4.53% less often than would be expected.
The average opponent winrate against Bard is 48.88%.


Tahm Kench
The River King
Karthus wins against Tahm Kench 46.37% of the time which is 3.29% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Karthus wins against Tahm Kench 4.13% less often than would be expected.
The average opponent winrate against Tahm Kench is 49.66%.


Vel'Koz
the Eye of the Void
Karthus wins against Vel'Koz 46.43% of the time which is 2.18% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Karthus wins against Vel'Koz 3.02% less often than would be expected.
The average opponent winrate against Vel'Koz is 48.61%.


Soraka
the Starchild
Karthus wins against Soraka 46.67% of the time which is 0.59% lower against Soraka than the average opponent.
After normalising both champions win rates Karthus wins against Soraka 1.43% less often than would be expected.
The average opponent winrate against Soraka is 47.26%.


Elise
the Spider Queen
Karthus wins against Elise 46.93% of the time which is 0.68% lower against Elise than the average opponent.
After normalising both champions win rates Karthus wins against Elise 1.52% less often than would be expected.
The average opponent winrate against Elise is 47.61%.


Poppy
Keeper of the Hammer
Karthus wins against Poppy 47.86% of the time which is 0.10% lower against Poppy than the average opponent.
After normalising both champions win rates Karthus wins against Poppy 0.94% less often than would be expected.
The average opponent winrate against Poppy is 47.96%.


Shaco
the Demon Jester
Karthus wins against Shaco 48.17% of the time which is 0.86% lower against Shaco than the average opponent.
After normalising both champions win rates Karthus wins against Shaco 1.70% less often than would be expected.
The average opponent winrate against Shaco is 49.03%.


Alistar
the Minotaur
Karthus wins against Alistar 48.63% of the time which is 0.38% lower against Alistar than the average opponent.
After normalising both champions win rates Karthus wins against Alistar 1.22% less often than would be expected.
The average opponent winrate against Alistar is 49.01%.


Nami
the Tidecaller
Karthus wins against Nami 48.72% of the time which is 1.07% higher against Nami than the average opponent.
After normalising both champions win rates Karthus wins against Nami 0.23% more often than would be expected.
The average opponent winrate against Nami is 47.65%.


Karma
the Enlightened One
Karthus wins against Karma 48.79% of the time which is 0.69% lower against Karma than the average opponent.
After normalising both champions win rates Karthus wins against Karma 1.53% less often than would be expected.
The average opponent winrate against Karma is 49.48%.


Rakan
The Charmer
Karthus wins against Rakan 48.93% of the time which is 0.15% higher against Rakan than the average opponent.
After normalising both champions win rates Karthus wins against Rakan 0.69% less often than would be expected.
The average opponent winrate against Rakan is 48.78%.


Pantheon
the Unbreakable Spear
Karthus wins against Pantheon 49.00% of the time which is 0.52% higher against Pantheon than the average opponent.
After normalising both champions win rates Karthus wins against Pantheon 0.32% less often than would be expected.
The average opponent winrate against Pantheon is 48.48%.


Rell
the Iron Maiden
Karthus wins against Rell 49.32% of the time which is 1.59% higher against Rell than the average opponent.
After normalising both champions win rates Karthus wins against Rell 0.75% more often than would be expected.
The average opponent winrate against Rell is 47.73%.


Lulu
the Fae Sorceress
Karthus wins against Lulu 49.60% of the time which is 1.49% higher against Lulu than the average opponent.
After normalising both champions win rates Karthus wins against Lulu 0.65% more often than would be expected.
The average opponent winrate against Lulu is 48.11%.


Braum
the Heart of the Freljord
Karthus wins against Braum 50.41% of the time which is 3.79% higher against Braum than the average opponent.
After normalising both champions win rates Karthus wins against Braum 2.95% more often than would be expected.
The average opponent winrate against Braum is 46.62%.


Lux
the Lady of Luminosity
Karthus wins against Lux 50.72% of the time which is 0.89% higher against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 0.05% more often than would be expected.
The average opponent winrate against Lux is 49.83%.


Leona
the Radiant Dawn
Karthus wins against Leona 51.04% of the time which is 3.64% higher against Leona than the average opponent.
After normalising both champions win rates Karthus wins against Leona 2.80% more often than would be expected.
The average opponent winrate against Leona is 47.40%.


Yuumi
the Magical Cat
Karthus wins against Yuumi 51.17% of the time which is 0.69% higher against Yuumi than the average opponent.
After normalising both champions win rates Karthus wins against Yuumi 0.15% less often than would be expected.
The average opponent winrate against Yuumi is 50.48%.


Nautilus
the Titan of the Depths
Karthus wins against Nautilus 51.45% of the time which is 1.81% higher against Nautilus than the average opponent.
After normalising both champions win rates Karthus wins against Nautilus 0.97% more often than would be expected.
The average opponent winrate against Nautilus is 49.64%.


Pyke
the Bloodharbor Ripper
Karthus wins against Pyke 51.62% of the time which is 2.54% higher against Pyke than the average opponent.
After normalising both champions win rates Karthus wins against Pyke 1.70% more often than would be expected.
The average opponent winrate against Pyke is 49.08%.


Thresh
the Chain Warden
Karthus wins against Thresh 51.76% of the time which is 4.04% higher against Thresh than the average opponent.
After normalising both champions win rates Karthus wins against Thresh 3.20% more often than would be expected.
The average opponent winrate against Thresh is 47.72%.


Maokai
the Twisted Treant
Karthus wins against Maokai 52.15% of the time which is 4.02% higher against Maokai than the average opponent.
After normalising both champions win rates Karthus wins against Maokai 3.18% more often than would be expected.
The average opponent winrate against Maokai is 48.13%.


Blitzcrank
the Great Steam Golem
Karthus wins against Blitzcrank 52.50% of the time which is 2.81% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Karthus wins against Blitzcrank 1.97% more often than would be expected.
The average opponent winrate against Blitzcrank is 49.69%.


Swain
the Noxian Grand General
Karthus wins against Swain 52.70% of the time which is 2.57% higher against Swain than the average opponent.
After normalising both champions win rates Karthus wins against Swain 1.73% more often than would be expected.
The average opponent winrate against Swain is 50.13%.


Zilean
the Chronokeeper
Karthus wins against Zilean 52.81% of the time which is 5.39% higher against Zilean than the average opponent.
After normalising both champions win rates Karthus wins against Zilean 4.55% more often than would be expected.
The average opponent winrate against Zilean is 47.42%.


Neeko
the Curious Chameleon
Karthus wins against Neeko 52.82% of the time which is 3.03% higher against Neeko than the average opponent.
After normalising both champions win rates Karthus wins against Neeko 2.19% more often than would be expected.
The average opponent winrate against Neeko is 49.79%.


Brand
the Burning Vengeance
Karthus wins against Brand 53.33% of the time which is 3.01% higher against Brand than the average opponent.
After normalising both champions win rates Karthus wins against Brand 2.17% more often than would be expected.
The average opponent winrate against Brand is 50.32%.


Morgana
the Fallen
Karthus wins against Morgana 53.33% of the time which is 4.94% higher against Morgana than the average opponent.
After normalising both champions win rates Karthus wins against Morgana 4.10% more often than would be expected.
The average opponent winrate against Morgana is 48.39%.


Senna
the Redeemer
Karthus wins against Senna 53.95% of the time which is 3.66% higher against Senna than the average opponent.
After normalising both champions win rates Karthus wins against Senna 2.82% more often than would be expected.
The average opponent winrate against Senna is 50.29%.


Taric
the Shield of Valoran
Karthus wins against Taric 54.92% of the time which is 8.47% higher against Taric than the average opponent.
After normalising both champions win rates Karthus wins against Taric 7.63% more often than would be expected.
The average opponent winrate against Taric is 46.45%.


Mel
the Soul's Reflection
Karthus wins against Mel 55.84% of the time which is 2.40% higher against Mel than the average opponent.
After normalising both champions win rates Karthus wins against Mel 1.56% more often than would be expected.
The average opponent winrate against Mel is 53.44%.


Zyra
Rise of the Thorns
Karthus wins against Zyra 62.17% of the time which is 13.08% higher against Zyra than the average opponent.
After normalising both champions win rates Karthus wins against Zyra 12.24% more often than would be expected.
The average opponent winrate against Zyra is 49.09%.