

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.
Platinum Champions Analysed: 13,536,508
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 15.4 is the strongest counter to support champions of Mel, LeBlanc & Neeko. While Karthus jungle is countered most by support champions of Milio, Yuumi & Janna. Below is a detailed breakdown of Karthus jungle counters against support champions with a minimum of 100 games.


Milio
The Gentle Flame
Karthus wins against Milio 42.22% of the time which is 5.38% lower against Milio than the average opponent.
After normalising both champions win rates Karthus wins against Milio 5.05% less often than would be expected.
The average opponent winrate against Milio is 47.60%.


Yuumi
the Magical Cat
Karthus wins against Yuumi 42.58% of the time which is 6.20% lower against Yuumi than the average opponent.
After normalising both champions win rates Karthus wins against Yuumi 5.87% less often than would be expected.
The average opponent winrate against Yuumi is 48.78%.


Janna
the Storm's Fury
Karthus wins against Janna 42.86% of the time which is 5.44% lower against Janna than the average opponent.
After normalising both champions win rates Karthus wins against Janna 5.11% less often than would be expected.
The average opponent winrate against Janna is 48.30%.


Rakan
The Charmer
Karthus wins against Rakan 43.58% of the time which is 7.04% lower against Rakan than the average opponent.
After normalising both champions win rates Karthus wins against Rakan 6.71% less often than would be expected.
The average opponent winrate against Rakan is 50.62%.


Vel'Koz
the Eye of the Void
Karthus wins against Vel'Koz 44.17% of the time which is 3.33% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Karthus wins against Vel'Koz 3.00% less often than would be expected.
The average opponent winrate against Vel'Koz is 47.50%.


Sona
Maven of the Strings
Karthus wins against Sona 44.18% of the time which is 3.33% lower against Sona than the average opponent.
After normalising both champions win rates Karthus wins against Sona 3.00% less often than would be expected.
The average opponent winrate against Sona is 47.51%.


Soraka
the Starchild
Karthus wins against Soraka 44.20% of the time which is 3.69% lower against Soraka than the average opponent.
After normalising both champions win rates Karthus wins against Soraka 3.36% less often than would be expected.
The average opponent winrate against Soraka is 47.89%.


Zilean
the Chronokeeper
Karthus wins against Zilean 45.14% of the time which is 2.78% lower against Zilean than the average opponent.
After normalising both champions win rates Karthus wins against Zilean 2.45% less often than would be expected.
The average opponent winrate against Zilean is 47.92%.


Shen
the Eye of Twilight
Karthus wins against Shen 45.31% of the time which is 4.51% lower against Shen than the average opponent.
After normalising both champions win rates Karthus wins against Shen 4.18% less often than would be expected.
The average opponent winrate against Shen is 49.82%.


Lulu
the Fae Sorceress
Karthus wins against Lulu 46.58% of the time which is 1.80% lower against Lulu than the average opponent.
After normalising both champions win rates Karthus wins against Lulu 1.47% less often than would be expected.
The average opponent winrate against Lulu is 48.38%.


Poppy
Keeper of the Hammer
Karthus wins against Poppy 47.20% of the time which is 1.91% lower against Poppy than the average opponent.
After normalising both champions win rates Karthus wins against Poppy 1.58% less often than would be expected.
The average opponent winrate against Poppy is 49.11%.


Karma
the Enlightened One
Karthus wins against Karma 47.48% of the time which is 1.52% lower against Karma than the average opponent.
After normalising both champions win rates Karthus wins against Karma 1.19% less often than would be expected.
The average opponent winrate against Karma is 49.00%.


Xerath
the Magus Ascendant
Karthus wins against Xerath 47.64% of the time which is 0.65% lower against Xerath than the average opponent.
After normalising both champions win rates Karthus wins against Xerath 0.32% less often than would be expected.
The average opponent winrate against Xerath is 48.29%.


Nami
the Tidecaller
Karthus wins against Nami 47.85% of the time which is 0.21% higher against Nami than the average opponent.
After normalising both champions win rates Karthus wins against Nami 0.54% more often than would be expected.
The average opponent winrate against Nami is 47.64%.


Braum
the Heart of the Freljord
Karthus wins against Braum 47.89% of the time which is 0.12% lower against Braum than the average opponent.
After normalising both champions win rates Karthus wins against Braum 0.21% more often than would be expected.
The average opponent winrate against Braum is 48.01%.


Senna
the Redeemer
Karthus wins against Senna 47.94% of the time which is 1.22% lower against Senna than the average opponent.
After normalising both champions win rates Karthus wins against Senna 0.89% less often than would be expected.
The average opponent winrate against Senna is 49.16%.


Thresh
the Chain Warden
Karthus wins against Thresh 48.39% of the time which is 0.36% lower against Thresh than the average opponent.
After normalising both champions win rates Karthus wins against Thresh 0.03% less often than would be expected.
The average opponent winrate against Thresh is 48.75%.


Taric
the Shield of Valoran
Karthus wins against Taric 48.44% of the time which is 2.05% higher against Taric than the average opponent.
After normalising both champions win rates Karthus wins against Taric 2.37% more often than would be expected.
The average opponent winrate against Taric is 46.39%.


Maokai
the Twisted Treant
Karthus wins against Maokai 48.72% of the time which is 0.02% higher against Maokai than the average opponent.
After normalising both champions win rates Karthus wins against Maokai 0.35% more often than would be expected.
The average opponent winrate against Maokai is 48.70%.


Pyke
the Bloodharbor Ripper
Karthus wins against Pyke 48.74% of the time which is 2.24% lower against Pyke than the average opponent.
After normalising both champions win rates Karthus wins against Pyke 1.91% less often than would be expected.
The average opponent winrate against Pyke is 50.98%.


Brand
the Burning Vengeance
Karthus wins against Brand 48.79% of the time which is 0.24% higher against Brand than the average opponent.
After normalising both champions win rates Karthus wins against Brand 0.57% more often than would be expected.
The average opponent winrate against Brand is 48.55%.


Elise
the Spider Queen
Karthus wins against Elise 49.08% of the time which is 0.08% higher against Elise than the average opponent.
After normalising both champions win rates Karthus wins against Elise 0.41% more often than would be expected.
The average opponent winrate against Elise is 49.00%.


Morgana
the Fallen
Karthus wins against Morgana 49.11% of the time which is 1.11% higher against Morgana than the average opponent.
After normalising both champions win rates Karthus wins against Morgana 1.44% more often than would be expected.
The average opponent winrate against Morgana is 48.00%.


Zyra
Rise of the Thorns
Karthus wins against Zyra 49.38% of the time which is 1.90% higher against Zyra than the average opponent.
After normalising both champions win rates Karthus wins against Zyra 2.23% more often than would be expected.
The average opponent winrate against Zyra is 47.48%.


Bard
the Wandering Caretaker
Karthus wins against Bard 49.42% of the time which is 0.05% higher against Bard than the average opponent.
After normalising both champions win rates Karthus wins against Bard 0.38% more often than would be expected.
The average opponent winrate against Bard is 49.37%.


Galio
the Colossus
Karthus wins against Galio 49.50% of the time which is 1.38% lower against Galio than the average opponent.
After normalising both champions win rates Karthus wins against Galio 1.05% less often than would be expected.
The average opponent winrate against Galio is 50.88%.


Swain
the Noxian Grand General
Karthus wins against Swain 49.62% of the time which is 0.62% higher against Swain than the average opponent.
After normalising both champions win rates Karthus wins against Swain 0.95% more often than would be expected.
The average opponent winrate against Swain is 49.00%.


Pantheon
the Unbreakable Spear
Karthus wins against Pantheon 49.90% of the time which is 0.37% higher against Pantheon than the average opponent.
After normalising both champions win rates Karthus wins against Pantheon 0.70% more often than would be expected.
The average opponent winrate against Pantheon is 49.53%.


Lux
the Lady of Luminosity
Karthus wins against Lux 49.96% of the time which is 0.75% higher against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 1.08% more often than would be expected.
The average opponent winrate against Lux is 49.21%.


Rell
the Iron Maiden
Karthus wins against Rell 50.66% of the time which is 0.99% higher against Rell than the average opponent.
After normalising both champions win rates Karthus wins against Rell 1.32% more often than would be expected.
The average opponent winrate against Rell is 49.67%.


Tahm Kench
The River King
Karthus wins against Tahm Kench 50.76% of the time which is 1.72% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Karthus wins against Tahm Kench 2.05% more often than would be expected.
The average opponent winrate against Tahm Kench is 49.04%.


Shaco
the Demon Jester
Karthus wins against Shaco 50.96% of the time which is 3.35% higher against Shaco than the average opponent.
After normalising both champions win rates Karthus wins against Shaco 3.68% more often than would be expected.
The average opponent winrate against Shaco is 47.61%.


Leona
the Radiant Dawn
Karthus wins against Leona 50.96% of the time which is 1.25% higher against Leona than the average opponent.
After normalising both champions win rates Karthus wins against Leona 1.58% more often than would be expected.
The average opponent winrate against Leona is 49.71%.


Alistar
the Minotaur
Karthus wins against Alistar 51.36% of the time which is 1.38% higher against Alistar than the average opponent.
After normalising both champions win rates Karthus wins against Alistar 1.71% more often than would be expected.
The average opponent winrate against Alistar is 49.98%.


Teemo
the Swift Scout
Karthus wins against Teemo 52.00% of the time which is 5.01% higher against Teemo than the average opponent.
After normalising both champions win rates Karthus wins against Teemo 5.33% more often than would be expected.
The average opponent winrate against Teemo is 46.99%.


Sylas
the Unshackled
Karthus wins against Sylas 52.11% of the time which is 1.72% higher against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 2.05% more often than would be expected.
The average opponent winrate against Sylas is 50.39%.


Blitzcrank
the Great Steam Golem
Karthus wins against Blitzcrank 52.12% of the time which is 1.64% 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 50.48%.


Ashe
the Frost Archer
Karthus wins against Ashe 52.27% of the time which is 0.02% higher against Ashe than the average opponent.
After normalising both champions win rates Karthus wins against Ashe 0.35% more often than would be expected.
The average opponent winrate against Ashe is 52.25%.


Seraphine
the Starry-Eyed Songstress
Karthus wins against Seraphine 52.57% of the time which is 2.41% higher against Seraphine than the average opponent.
After normalising both champions win rates Karthus wins against Seraphine 2.74% more often than would be expected.
The average opponent winrate against Seraphine is 50.16%.


Nautilus
the Titan of the Depths
Karthus wins against Nautilus 53.01% of the time which is 2.80% higher against Nautilus than the average opponent.
After normalising both champions win rates Karthus wins against Nautilus 3.13% more often than would be expected.
The average opponent winrate against Nautilus is 50.21%.


Renata Glasc
the Chem-Baroness
Karthus wins against Renata Glasc 53.69% of the time which is 3.42% higher against Renata Glasc than the average opponent.
After normalising both champions win rates Karthus wins against Renata Glasc 3.75% more often than would be expected.
The average opponent winrate against Renata Glasc is 50.27%.


Fiddlesticks
the Ancient Fear
Karthus wins against Fiddlesticks 54.55% of the time which is 8.10% higher against Fiddlesticks than the average opponent.
After normalising both champions win rates Karthus wins against Fiddlesticks 8.42% more often than would be expected.
The average opponent winrate against Fiddlesticks is 46.45%.


Neeko
the Curious Chameleon
Karthus wins against Neeko 55.35% of the time which is 5.33% higher against Neeko than the average opponent.
After normalising both champions win rates Karthus wins against Neeko 5.66% more often than would be expected.
The average opponent winrate against Neeko is 50.02%.


LeBlanc
the Deceiver
Karthus wins against LeBlanc 55.56% of the time which is 6.01% higher against LeBlanc than the average opponent.
After normalising both champions win rates Karthus wins against LeBlanc 6.34% more often than would be expected.
The average opponent winrate against LeBlanc is 49.55%.


Mel
the Soul's Reflection
Karthus wins against Mel 56.73% of the time which is 2.36% higher against Mel than the average opponent.
After normalising both champions win rates Karthus wins against Mel 2.68% more often than would be expected.
The average opponent winrate against Mel is 54.37%.