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: 11,751,512
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 7 is the strongest counter to support champions of Swain, Ashe & Sylas. While Karthus jungle is countered most by support champions of Sona, Poppy & Janna. Below is a detailed breakdown of Karthus jungle counters against support champions with a minimum of 100 games.
Sona
Maven of the Strings
Karthus wins against Sona 44.77% of the time which is 2.50% lower against Sona than the average opponent.
After normalising both champions win rates Karthus wins against Sona 5.57% less often than would be expected.
The average opponent winrate against Sonais 47.27%.
Poppy
Keeper of the Hammer
Karthus wins against Poppy 45.32% of the time which is 0.65% lower against Poppy than the average opponent.
After normalising both champions win rates Karthus wins against Poppy 3.71% less often than would be expected.
The average opponent winrate against Poppyis 45.97%.
Janna
the Storm's Fury
Karthus wins against Janna 46.97% of the time which is 0.88% lower against Janna than the average opponent.
After normalising both champions win rates Karthus wins against Janna 3.95% less often than would be expected.
The average opponent winrate against Jannais 47.85%.
Vel'Koz
the Eye of the Void
Karthus wins against Vel'Koz 47.10% of the time which is 0.18% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Karthus wins against Vel'Koz 3.25% less often than would be expected.
The average opponent winrate against Vel'Kozis 47.28%.
Galio
the Colossus
Karthus wins against Galio 47.88% of the time which is 1.01% higher against Galio than the average opponent.
After normalising both champions win rates Karthus wins against Galio 2.06% less often than would be expected.
The average opponent winrate against Galiois 46.87%.
Teemo
the Swift Scout
Karthus wins against Teemo 48.04% of the time which is 2.26% lower against Teemo than the average opponent.
After normalising both champions win rates Karthus wins against Teemo 5.33% less often than would be expected.
The average opponent winrate against Teemois 50.30%.
Fiddlesticks
the Ancient Fear
Karthus wins against Fiddlesticks 48.09% of the time which is 1.90% higher against Fiddlesticks than the average opponent.
After normalising both champions win rates Karthus wins against Fiddlesticks 1.16% less often than would be expected.
The average opponent winrate against Fiddlesticksis 46.19%.
Gragas
the Rabble Rouser
Karthus wins against Gragas 48.60% of the time which is 1.35% higher against Gragas than the average opponent.
After normalising both champions win rates Karthus wins against Gragas 1.72% less often than would be expected.
The average opponent winrate against Gragasis 47.25%.
Twisted Fate
the Card Master
Karthus wins against Twisted Fate 48.89% of the time which is 0.46% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Karthus wins against Twisted Fate 3.53% less often than would be expected.
The average opponent winrate against Twisted Fateis 49.35%.
Braum
the Heart of the Freljord
Karthus wins against Braum 49.01% of the time which is 1.99% higher against Braum than the average opponent.
After normalising both champions win rates Karthus wins against Braum 1.08% less often than would be expected.
The average opponent winrate against Braumis 47.02%.
Milio
The Gentle Flame
Karthus wins against Milio 49.13% of the time which is 0.63% higher against Milio than the average opponent.
After normalising both champions win rates Karthus wins against Milio 2.44% less often than would be expected.
The average opponent winrate against Miliois 48.50%.
Tahm Kench
The River King
Karthus wins against Tahm Kench 49.15% of the time which is 3.16% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Karthus wins against Tahm Kench 0.10% more often than would be expected.
The average opponent winrate against Tahm Kenchis 45.99%.
Lulu
the Fae Sorceress
Karthus wins against Lulu 49.29% of the time which is 1.43% higher against Lulu than the average opponent.
After normalising both champions win rates Karthus wins against Lulu 1.64% less often than would be expected.
The average opponent winrate against Luluis 47.86%.
Soraka
the Starchild
Karthus wins against Soraka 49.37% of the time which is 2.02% higher against Soraka than the average opponent.
After normalising both champions win rates Karthus wins against Soraka 1.05% less often than would be expected.
The average opponent winrate against Sorakais 47.35%.
Seraphine
the Starry-Eyed Songstress
Karthus wins against Seraphine 49.48% of the time which is 1.94% higher against Seraphine than the average opponent.
After normalising both champions win rates Karthus wins against Seraphine 1.13% less often than would be expected.
The average opponent winrate against Seraphineis 47.54%.
Nami
the Tidecaller
Karthus wins against Nami 49.59% of the time which is 2.49% higher against Nami than the average opponent.
After normalising both champions win rates Karthus wins against Nami 0.58% less often than would be expected.
The average opponent winrate against Namiis 47.10%.
Bard
the Wandering Caretaker
Karthus wins against Bard 50.00% of the time which is 2.11% higher against Bard than the average opponent.
After normalising both champions win rates Karthus wins against Bard 0.96% less often than would be expected.
The average opponent winrate against Bardis 47.89%.
Alistar
the Minotaur
Karthus wins against Alistar 50.00% of the time which is 1.87% higher against Alistar than the average opponent.
After normalising both champions win rates Karthus wins against Alistar 1.20% less often than would be expected.
The average opponent winrate against Alistaris 48.13%.
Yuumi
the Magical Cat
Karthus wins against Yuumi 50.12% of the time which is 0.54% lower against Yuumi than the average opponent.
After normalising both champions win rates Karthus wins against Yuumi 3.61% less often than would be expected.
The average opponent winrate against Yuumiis 50.66%.
Zoe
the Aspect of Twilight
Karthus wins against Zoe 50.46% of the time which is 1.37% higher against Zoe than the average opponent.
After normalising both champions win rates Karthus wins against Zoe 1.70% less often than would be expected.
The average opponent winrate against Zoeis 49.09%.
Xerath
the Magus Ascendant
Karthus wins against Xerath 50.92% of the time which is 3.54% higher against Xerath than the average opponent.
After normalising both champions win rates Karthus wins against Xerath 0.47% more often than would be expected.
The average opponent winrate against Xerathis 47.38%.
Amumu
the Sad Mummy
Karthus wins against Amumu 50.99% of the time which is 5.42% higher against Amumu than the average opponent.
After normalising both champions win rates Karthus wins against Amumu 2.36% more often than would be expected.
The average opponent winrate against Amumuis 45.57%.
Rell
the Iron Maiden
Karthus wins against Rell 51.24% of the time which is 4.17% higher against Rell than the average opponent.
After normalising both champions win rates Karthus wins against Rell 1.10% more often than would be expected.
The average opponent winrate against Rellis 47.07%.
Senna
the Redeemer
Karthus wins against Senna 51.63% of the time which is 2.76% higher against Senna than the average opponent.
After normalising both champions win rates Karthus wins against Senna 0.31% less often than would be expected.
The average opponent winrate against Sennais 48.87%.
Morgana
the Fallen
Karthus wins against Morgana 51.64% of the time which is 2.70% higher against Morgana than the average opponent.
After normalising both champions win rates Karthus wins against Morgana 0.37% less often than would be expected.
The average opponent winrate against Morganais 48.94%.
Leona
the Radiant Dawn
Karthus wins against Leona 51.70% of the time which is 4.95% higher against Leona than the average opponent.
After normalising both champions win rates Karthus wins against Leona 1.88% more often than would be expected.
The average opponent winrate against Leonais 46.75%.
Neeko
the Curious Chameleon
Karthus wins against Neeko 51.75% of the time which is 3.77% higher against Neeko than the average opponent.
After normalising both champions win rates Karthus wins against Neeko 0.70% more often than would be expected.
The average opponent winrate against Neekois 47.98%.
Karma
the Enlightened One
Karthus wins against Karma 51.85% of the time which is 1.19% higher against Karma than the average opponent.
After normalising both champions win rates Karthus wins against Karma 1.88% less often than would be expected.
The average opponent winrate against Karmais 50.66%.
Taric
the Shield of Valoran
Karthus wins against Taric 51.86% of the time which is 6.27% higher against Taric than the average opponent.
After normalising both champions win rates Karthus wins against Taric 3.21% more often than would be expected.
The average opponent winrate against Taricis 45.59%.
Blitzcrank
the Great Steam Golem
Karthus wins against Blitzcrank 51.86% of the time which is 4.53% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Karthus wins against Blitzcrank 1.46% more often than would be expected.
The average opponent winrate against Blitzcrankis 47.33%.
Lux
the Lady of Luminosity
Karthus wins against Lux 51.88% of the time which is 3.44% higher against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 0.37% more often than would be expected.
The average opponent winrate against Luxis 48.44%.
LeBlanc
the Deceiver
Karthus wins against LeBlanc 51.93% of the time which is 4.83% higher against LeBlanc than the average opponent.
After normalising both champions win rates Karthus wins against LeBlanc 1.76% more often than would be expected.
The average opponent winrate against LeBlancis 47.10%.
Thresh
the Chain Warden
Karthus wins against Thresh 52.12% of the time which is 3.85% higher against Thresh than the average opponent.
After normalising both champions win rates Karthus wins against Thresh 0.78% more often than would be expected.
The average opponent winrate against Threshis 48.27%.
Camille
the Steel Shadow
Karthus wins against Camille 52.40% of the time which is 3.58% higher against Camille than the average opponent.
After normalising both champions win rates Karthus wins against Camille 0.51% more often than would be expected.
The average opponent winrate against Camilleis 48.82%.
Renata Glasc
the Chem-Baroness
Karthus wins against Renata Glasc 52.62% of the time which is 3.87% higher against Renata Glasc than the average opponent.
After normalising both champions win rates Karthus wins against Renata Glasc 0.80% more often than would be expected.
The average opponent winrate against Renata Glascis 48.75%.
Rakan
The Charmer
Karthus wins against Rakan 52.96% of the time which is 4.67% higher against Rakan than the average opponent.
After normalising both champions win rates Karthus wins against Rakan 1.60% more often than would be expected.
The average opponent winrate against Rakanis 48.29%.
Zyra
Rise of the Thorns
Karthus wins against Zyra 53.17% of the time which is 6.11% higher against Zyra than the average opponent.
After normalising both champions win rates Karthus wins against Zyra 3.04% more often than would be expected.
The average opponent winrate against Zyrais 47.06%.
Pyke
the Bloodharbor Ripper
Karthus wins against Pyke 53.22% of the time which is 5.12% higher against Pyke than the average opponent.
After normalising both champions win rates Karthus wins against Pyke 2.05% more often than would be expected.
The average opponent winrate against Pykeis 48.10%.
Zac
the Secret Weapon
Karthus wins against Zac 53.30% of the time which is 5.10% higher against Zac than the average opponent.
After normalising both champions win rates Karthus wins against Zac 2.03% more often than would be expected.
The average opponent winrate against Zacis 48.20%.
Zilean
the Chronokeeper
Karthus wins against Zilean 53.38% of the time which is 4.93% higher against Zilean than the average opponent.
After normalising both champions win rates Karthus wins against Zilean 1.86% more often than would be expected.
The average opponent winrate against Zileanis 48.45%.
Hwei
the Visionary
Karthus wins against Hwei 53.44% of the time which is 1.58% higher against Hwei than the average opponent.
After normalising both champions win rates Karthus wins against Hwei 1.49% less often than would be expected.
The average opponent winrate against Hweiis 51.86%.
Brand
the Burning Vengeance
Karthus wins against Brand 53.55% of the time which is 3.14% higher against Brand than the average opponent.
After normalising both champions win rates Karthus wins against Brand 0.07% more often than would be expected.
The average opponent winrate against Brandis 50.41%.
Nautilus
the Titan of the Depths
Karthus wins against Nautilus 53.60% of the time which is 4.78% higher against Nautilus than the average opponent.
After normalising both champions win rates Karthus wins against Nautilus 1.71% more often than would be expected.
The average opponent winrate against Nautilusis 48.82%.
Shaco
the Demon Jester
Karthus wins against Shaco 54.66% of the time which is 6.58% higher against Shaco than the average opponent.
After normalising both champions win rates Karthus wins against Shaco 3.51% more often than would be expected.
The average opponent winrate against Shacois 48.08%.
Maokai
the Twisted Treant
Karthus wins against Maokai 54.95% of the time which is 6.74% higher against Maokai than the average opponent.
After normalising both champions win rates Karthus wins against Maokai 3.67% more often than would be expected.
The average opponent winrate against Maokaiis 48.21%.
Pantheon
the Unbreakable Spear
Karthus wins against Pantheon 55.05% of the time which is 5.52% higher against Pantheon than the average opponent.
After normalising both champions win rates Karthus wins against Pantheon 2.45% more often than would be expected.
The average opponent winrate against Pantheonis 49.53%.
Shen
the Eye of Twilight
Karthus wins against Shen 55.86% of the time which is 7.86% higher against Shen than the average opponent.
After normalising both champions win rates Karthus wins against Shen 4.79% more often than would be expected.
The average opponent winrate against Shenis 48.00%.
Skarner
the Crystal Vanguard
Karthus wins against Skarner 56.22% of the time which is 10.13% higher against Skarner than the average opponent.
After normalising both champions win rates Karthus wins against Skarner 7.07% more often than would be expected.
The average opponent winrate against Skarneris 46.09%.
Sylas
the Unshackled
Karthus wins against Sylas 56.55% of the time which is 6.93% higher against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 3.86% more often than would be expected.
The average opponent winrate against Sylasis 49.62%.
Ashe
the Frost Archer
Karthus wins against Ashe 58.04% of the time which is 7.13% higher against Ashe than the average opponent.
After normalising both champions win rates Karthus wins against Ashe 4.06% more often than would be expected.
The average opponent winrate against Asheis 50.91%.
Swain
the Noxian Grand General
Karthus wins against Swain 58.93% of the time which is 8.92% higher against Swain than the average opponent.
After normalising both champions win rates Karthus wins against Swain 5.85% more often than would be expected.
The average opponent winrate against Swainis 50.01%.