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: 4,717,395
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 14.10 is the strongest counter to support champions of Swain, Maokai & Galio. While Karthus jungle is countered most by support champions of Tahm Kench, Soraka & Poppy. Below is a detailed breakdown of Karthus jungle counters against support champions with a minimum of 100 games.
Tahm Kench
The River King
Karthus wins against Tahm Kench 44.14% of the time which is 4.99% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Karthus wins against Tahm Kench 6.75% less often than would be expected.
The average opponent winrate against Tahm Kenchis 49.13%.
Soraka
the Starchild
Karthus wins against Soraka 46.75% of the time which is 2.75% lower against Soraka than the average opponent.
After normalising both champions win rates Karthus wins against Soraka 4.51% less often than would be expected.
The average opponent winrate against Sorakais 49.50%.
Poppy
Keeper of the Hammer
Karthus wins against Poppy 46.76% of the time which is 0.33% higher against Poppy than the average opponent.
After normalising both champions win rates Karthus wins against Poppy 1.43% less often than would be expected.
The average opponent winrate against Poppyis 46.43%.
Sona
Maven of the Strings
Karthus wins against Sona 47.16% of the time which is 0.91% lower against Sona than the average opponent.
After normalising both champions win rates Karthus wins against Sona 2.67% less often than would be expected.
The average opponent winrate against Sonais 48.07%.
Milio
The Gentle Flame
Karthus wins against Milio 47.51% of the time which is 2.62% lower against Milio than the average opponent.
After normalising both champions win rates Karthus wins against Milio 4.38% less often than would be expected.
The average opponent winrate against Miliois 50.13%.
Yuumi
the Magical Cat
Karthus wins against Yuumi 47.66% of the time which is 6.24% lower against Yuumi than the average opponent.
After normalising both champions win rates Karthus wins against Yuumi 7.98% less often than would be expected.
The average opponent winrate against Yuumiis 53.90%.
Lux
the Lady of Luminosity
Karthus wins against Lux 48.50% of the time which is 2.33% lower against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 4.09% less often than would be expected.
The average opponent winrate against Luxis 50.83%.
Janna
the Storm's Fury
Karthus wins against Janna 48.97% of the time which is 0.53% lower against Janna than the average opponent.
After normalising both champions win rates Karthus wins against Janna 2.29% less often than would be expected.
The average opponent winrate against Jannais 49.50%.
Taric
the Shield of Valoran
Karthus wins against Taric 49.29% of the time which is 2.89% higher against Taric than the average opponent.
After normalising both champions win rates Karthus wins against Taric 1.13% more often than would be expected.
The average opponent winrate against Taricis 46.40%.
Rakan
The Charmer
Karthus wins against Rakan 50.35% of the time which is 1.57% higher against Rakan than the average opponent.
After normalising both champions win rates Karthus wins against Rakan 0.19% less often than would be expected.
The average opponent winrate against Rakanis 48.78%.
Senna
the Redeemer
Karthus wins against Senna 50.40% of the time which is 1.41% lower against Senna than the average opponent.
After normalising both champions win rates Karthus wins against Senna 3.16% less often than would be expected.
The average opponent winrate against Sennais 51.81%.
Lulu
the Fae Sorceress
Karthus wins against Lulu 50.42% of the time which is 0.70% lower against Lulu than the average opponent.
After normalising both champions win rates Karthus wins against Lulu 2.46% less often than would be expected.
The average opponent winrate against Luluis 51.12%.
Seraphine
the Starry-Eyed Songstress
Karthus wins against Seraphine 50.72% of the time which is 0.52% higher against Seraphine than the average opponent.
After normalising both champions win rates Karthus wins against Seraphine 1.24% less often than would be expected.
The average opponent winrate against Seraphineis 50.20%.
Ashe
the Frost Archer
Karthus wins against Ashe 51.29% of the time which is 0.34% lower against Ashe than the average opponent.
After normalising both champions win rates Karthus wins against Ashe 2.10% less often than would be expected.
The average opponent winrate against Asheis 51.63%.
Vel'Koz
the Eye of the Void
Karthus wins against Vel'Koz 51.50% of the time which is 1.61% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Karthus wins against Vel'Koz 0.15% less often than would be expected.
The average opponent winrate against Vel'Kozis 49.89%.
Braum
the Heart of the Freljord
Karthus wins against Braum 51.53% of the time which is 3.15% higher against Braum than the average opponent.
After normalising both champions win rates Karthus wins against Braum 1.39% more often than would be expected.
The average opponent winrate against Braumis 48.38%.
Alistar
the Minotaur
Karthus wins against Alistar 51.62% of the time which is 2.67% higher against Alistar than the average opponent.
After normalising both champions win rates Karthus wins against Alistar 0.91% more often than would be expected.
The average opponent winrate against Alistaris 48.95%.
Bard
the Wandering Caretaker
Karthus wins against Bard 51.94% of the time which is 2.08% higher against Bard than the average opponent.
After normalising both champions win rates Karthus wins against Bard 0.32% more often than would be expected.
The average opponent winrate against Bardis 49.86%.
Hwei
the Visionary
Karthus wins against Hwei 52.02% of the time which is 1.05% lower against Hwei than the average opponent.
After normalising both champions win rates Karthus wins against Hwei 2.80% less often than would be expected.
The average opponent winrate against Hweiis 53.07%.
Camille
the Steel Shadow
Karthus wins against Camille 52.09% of the time which is 1.52% higher against Camille than the average opponent.
After normalising both champions win rates Karthus wins against Camille 0.24% less often than would be expected.
The average opponent winrate against Camilleis 50.57%.
Karma
the Enlightened One
Karthus wins against Karma 52.22% of the time which is 0.13% higher against Karma than the average opponent.
After normalising both champions win rates Karthus wins against Karma 1.62% less often than would be expected.
The average opponent winrate against Karmais 52.09%.
Rell
the Iron Maiden
Karthus wins against Rell 52.32% of the time which is 4.76% higher against Rell than the average opponent.
After normalising both champions win rates Karthus wins against Rell 3.00% more often than would be expected.
The average opponent winrate against Rellis 47.56%.
Zilean
the Chronokeeper
Karthus wins against Zilean 52.38% of the time which is 1.85% higher against Zilean than the average opponent.
After normalising both champions win rates Karthus wins against Zilean 0.09% more often than would be expected.
The average opponent winrate against Zileanis 50.53%.
Xerath
the Magus Ascendant
Karthus wins against Xerath 52.96% of the time which is 2.70% higher against Xerath than the average opponent.
After normalising both champions win rates Karthus wins against Xerath 0.94% more often than would be expected.
The average opponent winrate against Xerathis 50.26%.
Nautilus
the Titan of the Depths
Karthus wins against Nautilus 53.00% of the time which is 3.04% higher against Nautilus than the average opponent.
After normalising both champions win rates Karthus wins against Nautilus 1.28% more often than would be expected.
The average opponent winrate against Nautilusis 49.96%.
Pyke
the Bloodharbor Ripper
Karthus wins against Pyke 53.05% of the time which is 4.53% higher against Pyke than the average opponent.
After normalising both champions win rates Karthus wins against Pyke 2.77% more often than would be expected.
The average opponent winrate against Pykeis 48.52%.
Zac
the Secret Weapon
Karthus wins against Zac 53.07% of the time which is 4.42% higher against Zac than the average opponent.
After normalising both champions win rates Karthus wins against Zac 2.66% more often than would be expected.
The average opponent winrate against Zacis 48.65%.
Leona
the Radiant Dawn
Karthus wins against Leona 53.24% of the time which is 5.22% higher against Leona than the average opponent.
After normalising both champions win rates Karthus wins against Leona 3.46% more often than would be expected.
The average opponent winrate against Leonais 48.02%.
Nami
the Tidecaller
Karthus wins against Nami 53.25% of the time which is 3.24% higher against Nami than the average opponent.
After normalising both champions win rates Karthus wins against Nami 1.48% more often than would be expected.
The average opponent winrate against Namiis 50.01%.
Blitzcrank
the Great Steam Golem
Karthus wins against Blitzcrank 53.44% of the time which is 5.11% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Karthus wins against Blitzcrank 3.35% more often than would be expected.
The average opponent winrate against Blitzcrankis 48.33%.
Morgana
the Fallen
Karthus wins against Morgana 53.93% of the time which is 1.75% higher against Morgana than the average opponent.
After normalising both champions win rates Karthus wins against Morgana 0.00% less often than would be expected.
The average opponent winrate against Morganais 52.18%.
Thresh
the Chain Warden
Karthus wins against Thresh 54.64% of the time which is 5.28% higher against Thresh than the average opponent.
After normalising both champions win rates Karthus wins against Thresh 3.52% more often than would be expected.
The average opponent winrate against Threshis 49.36%.
Neeko
the Curious Chameleon
Karthus wins against Neeko 54.66% of the time which is 5.43% higher against Neeko than the average opponent.
After normalising both champions win rates Karthus wins against Neeko 3.67% more often than would be expected.
The average opponent winrate against Neekois 49.23%.
Pantheon
the Unbreakable Spear
Karthus wins against Pantheon 55.22% of the time which is 1.76% higher against Pantheon than the average opponent.
After normalising both champions win rates Karthus wins against Pantheon 0.01% more often than would be expected.
The average opponent winrate against Pantheonis 53.46%.
Rumble
the Mechanized Menace
Karthus wins against Rumble 55.45% of the time which is 2.41% higher against Rumble than the average opponent.
After normalising both champions win rates Karthus wins against Rumble 0.66% more often than would be expected.
The average opponent winrate against Rumbleis 53.04%.
Zyra
Rise of the Thorns
Karthus wins against Zyra 55.77% of the time which is 4.73% higher against Zyra than the average opponent.
After normalising both champions win rates Karthus wins against Zyra 2.97% more often than would be expected.
The average opponent winrate against Zyrais 51.04%.
Brand
the Burning Vengeance
Karthus wins against Brand 56.47% of the time which is 2.56% higher against Brand than the average opponent.
After normalising both champions win rates Karthus wins against Brand 0.82% more often than would be expected.
The average opponent winrate against Brandis 53.91%.
Renata Glasc
the Chem-Baroness
Karthus wins against Renata Glasc 56.60% of the time which is 6.37% higher against Renata Glasc than the average opponent.
After normalising both champions win rates Karthus wins against Renata Glasc 4.61% more often than would be expected.
The average opponent winrate against Renata Glascis 50.23%.
Shaco
the Demon Jester
Karthus wins against Shaco 56.77% of the time which is 6.12% higher against Shaco than the average opponent.
After normalising both champions win rates Karthus wins against Shaco 4.36% more often than would be expected.
The average opponent winrate against Shacois 50.65%.
Galio
the Colossus
Karthus wins against Galio 57.32% of the time which is 7.64% higher against Galio than the average opponent.
After normalising both champions win rates Karthus wins against Galio 5.88% more often than would be expected.
The average opponent winrate against Galiois 49.68%.
Maokai
the Twisted Treant
Karthus wins against Maokai 58.05% of the time which is 8.34% higher against Maokai than the average opponent.
After normalising both champions win rates Karthus wins against Maokai 6.58% more often than would be expected.
The average opponent winrate against Maokaiis 49.71%.
Swain
the Noxian Grand General
Karthus wins against Swain 58.45% of the time which is 4.17% higher against Swain than the average opponent.
After normalising both champions win rates Karthus wins against Swain 2.43% more often than would be expected.
The average opponent winrate against Swainis 54.28%.