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.
All Ranks Champions Analysed: 239,129,260
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 middle vs support Counters
Karthus middle on Patch 30 is the strongest counter to support champions of Twitch, Miss Fortune & Annie. While Karthus middle is countered most by support champions of Fiddlesticks, Soraka & Poppy. Below is a detailed breakdown of Karthus middle counters against support champions with a minimum of 100 games.
Fiddlesticks
the Ancient Fear
Karthus wins against Fiddlesticks 44.37% of the time which is 4.04% lower against Fiddlesticks than the average opponent.
After normalising both champions win rates Karthus wins against Fiddlesticks 3.57% less often than would be expected.
The average opponent winrate against Fiddlesticksis 48.41%.
Soraka
the Starchild
Karthus wins against Soraka 44.88% of the time which is 3.86% lower against Soraka than the average opponent.
After normalising both champions win rates Karthus wins against Soraka 3.39% less often than would be expected.
The average opponent winrate against Sorakais 48.74%.
Poppy
Keeper of the Hammer
Karthus wins against Poppy 45.93% of the time which is 1.10% lower against Poppy than the average opponent.
After normalising both champions win rates Karthus wins against Poppy 0.63% less often than would be expected.
The average opponent winrate against Poppyis 47.03%.
Galio
the Colossus
Karthus wins against Galio 45.95% of the time which is 3.31% lower against Galio than the average opponent.
After normalising both champions win rates Karthus wins against Galio 2.84% less often than would be expected.
The average opponent winrate against Galiois 49.26%.
Taric
the Shield of Valoran
Karthus wins against Taric 46.02% of the time which is 0.91% lower against Taric than the average opponent.
After normalising both champions win rates Karthus wins against Taric 0.44% less often than would be expected.
The average opponent winrate against Taricis 46.93%.
Shen
the Eye of Twilight
Karthus wins against Shen 46.09% of the time which is 3.18% lower against Shen than the average opponent.
After normalising both champions win rates Karthus wins against Shen 2.71% less often than would be expected.
The average opponent winrate against Shenis 49.27%.
Janna
the Storm's Fury
Karthus wins against Janna 46.24% of the time which is 2.53% lower against Janna than the average opponent.
After normalising both champions win rates Karthus wins against Janna 2.06% less often than would be expected.
The average opponent winrate against Jannais 48.77%.
Milio
The Gentle Flame
Karthus wins against Milio 46.46% of the time which is 2.37% lower against Milio than the average opponent.
After normalising both champions win rates Karthus wins against Milio 1.90% less often than would be expected.
The average opponent winrate against Miliois 48.83%.
Sona
Maven of the Strings
Karthus wins against Sona 46.67% of the time which is 1.13% lower against Sona than the average opponent.
After normalising both champions win rates Karthus wins against Sona 0.66% less often than would be expected.
The average opponent winrate against Sonais 47.80%.
Tahm Kench
The River King
Karthus wins against Tahm Kench 46.69% of the time which is 1.85% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Karthus wins against Tahm Kench 1.38% less often than would be expected.
The average opponent winrate against Tahm Kenchis 48.54%.
Amumu
the Sad Mummy
Karthus wins against Amumu 47.03% of the time which is 2.08% lower against Amumu than the average opponent.
After normalising both champions win rates Karthus wins against Amumu 1.61% less often than would be expected.
The average opponent winrate against Amumuis 49.11%.
Heimerdinger
the Revered Inventor
Karthus wins against Heimerdinger 47.24% of the time which is 3.69% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Karthus wins against Heimerdinger 3.22% less often than would be expected.
The average opponent winrate against Heimerdingeris 50.93%.
Seraphine
the Starry-Eyed Songstress
Karthus wins against Seraphine 47.29% of the time which is 2.60% lower against Seraphine than the average opponent.
After normalising both champions win rates Karthus wins against Seraphine 2.13% less often than would be expected.
The average opponent winrate against Seraphineis 49.89%.
Lulu
the Fae Sorceress
Karthus wins against Lulu 47.44% of the time which is 2.82% lower against Lulu than the average opponent.
After normalising both champions win rates Karthus wins against Lulu 2.35% less often than would be expected.
The average opponent winrate against Luluis 50.26%.
Yuumi
the Magical Cat
Karthus wins against Yuumi 47.89% of the time which is 5.31% lower against Yuumi than the average opponent.
After normalising both champions win rates Karthus wins against Yuumi 4.84% less often than would be expected.
The average opponent winrate against Yuumiis 53.20%.
Braum
the Heart of the Freljord
Karthus wins against Braum 47.91% of the time which is 0.42% lower against Braum than the average opponent.
After normalising both champions win rates Karthus wins against Braum 0.05% more often than would be expected.
The average opponent winrate against Braumis 48.33%.
Blitzcrank
the Great Steam Golem
Karthus wins against Blitzcrank 48.18% of the time which is 0.72% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Karthus wins against Blitzcrank 0.25% less often than would be expected.
The average opponent winrate against Blitzcrankis 48.90%.
Alistar
the Minotaur
Karthus wins against Alistar 48.21% of the time which is 1.67% lower 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 49.88%.
Nami
the Tidecaller
Karthus wins against Nami 48.31% of the time which is 0.49% lower against Nami than the average opponent.
After normalising both champions win rates Karthus wins against Nami 0.02% less often than would be expected.
The average opponent winrate against Namiis 48.80%.
Skarner
the Crystal Vanguard
Karthus wins against Skarner 48.82% of the time which is 1.36% lower against Skarner than the average opponent.
After normalising both champions win rates Karthus wins against Skarner 0.89% less often than would be expected.
The average opponent winrate against Skarneris 50.18%.
Zyra
Rise of the Thorns
Karthus wins against Zyra 48.86% of the time which is 0.70% higher against Zyra than the average opponent.
After normalising both champions win rates Karthus wins against Zyra 1.17% more often than would be expected.
The average opponent winrate against Zyrais 48.16%.
Leona
the Radiant Dawn
Karthus wins against Leona 48.99% of the time which is 0.63% higher against Leona than the average opponent.
After normalising both champions win rates Karthus wins against Leona 1.10% more often than would be expected.
The average opponent winrate against Leonais 48.36%.
Xerath
the Magus Ascendant
Karthus wins against Xerath 49.01% of the time which is 0.56% higher against Xerath than the average opponent.
After normalising both champions win rates Karthus wins against Xerath 1.03% more often than would be expected.
The average opponent winrate against Xerathis 48.45%.
Teemo
the Swift Scout
Karthus wins against Teemo 49.08% of the time which is 0.28% higher against Teemo than the average opponent.
After normalising both champions win rates Karthus wins against Teemo 0.75% more often than would be expected.
The average opponent winrate against Teemois 48.80%.
Veigar
the Tiny Master of Evil
Karthus wins against Veigar 49.15% of the time which is 3.23% lower against Veigar than the average opponent.
After normalising both champions win rates Karthus wins against Veigar 2.76% less often than would be expected.
The average opponent winrate against Veigaris 52.38%.
Morgana
the Fallen
Karthus wins against Morgana 49.29% of the time which is 0.23% lower against Morgana than the average opponent.
After normalising both champions win rates Karthus wins against Morgana 0.24% more often than would be expected.
The average opponent winrate against Morganais 49.52%.
Rakan
The Charmer
Karthus wins against Rakan 49.34% of the time which is 0.51% lower against Rakan than the average opponent.
After normalising both champions win rates Karthus wins against Rakan 0.04% less often than would be expected.
The average opponent winrate against Rakanis 49.85%.
Lux
the Lady of Luminosity
Karthus wins against Lux 49.36% of the time which is 0.21% lower against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 0.26% more often than would be expected.
The average opponent winrate against Luxis 49.57%.
Zac
the Secret Weapon
Karthus wins against Zac 49.48% of the time which is 0.84% higher against Zac than the average opponent.
After normalising both champions win rates Karthus wins against Zac 1.31% more often than would be expected.
The average opponent winrate against Zacis 48.64%.
Thresh
the Chain Warden
Karthus wins against Thresh 49.57% of the time which is 0.14% lower against Thresh than the average opponent.
After normalising both champions win rates Karthus wins against Thresh 0.33% more often than would be expected.
The average opponent winrate against Threshis 49.71%.
Nautilus
the Titan of the Depths
Karthus wins against Nautilus 49.61% of the time which is 0.51% lower against Nautilus than the average opponent.
After normalising both champions win rates Karthus wins against Nautilus 0.04% less often than would be expected.
The average opponent winrate against Nautilusis 50.12%.
Brand
the Burning Vengeance
Karthus wins against Brand 49.98% of the time which is 0.33% higher against Brand than the average opponent.
After normalising both champions win rates Karthus wins against Brand 0.80% more often than would be expected.
The average opponent winrate against Brandis 49.65%.
Malphite
Shard of the Monolith
Karthus wins against Malphite 50.56% of the time which is 1.46% lower against Malphite than the average opponent.
After normalising both champions win rates Karthus wins against Malphite 0.99% less often than would be expected.
The average opponent winrate against Malphiteis 52.02%.
Swain
the Noxian Grand General
Karthus wins against Swain 50.56% of the time which is 0.50% lower against Swain than the average opponent.
After normalising both champions win rates Karthus wins against Swain 0.03% less often than would be expected.
The average opponent winrate against Swainis 51.06%.
Vel'Koz
the Eye of the Void
Karthus wins against Vel'Koz 50.83% of the time which is 1.77% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Karthus wins against Vel'Koz 2.24% more often than would be expected.
The average opponent winrate against Vel'Kozis 49.06%.
Renata Glasc
the Chem-Baroness
Karthus wins against Renata Glasc 50.89% of the time which is 0.91% higher against Renata Glasc than the average opponent.
After normalising both champions win rates Karthus wins against Renata Glasc 1.38% more often than would be expected.
The average opponent winrate against Renata Glascis 49.98%.
Zilean
the Chronokeeper
Karthus wins against Zilean 50.91% of the time which is 1.66% higher against Zilean than the average opponent.
After normalising both champions win rates Karthus wins against Zilean 2.13% more often than would be expected.
The average opponent winrate against Zileanis 49.25%.
Ziggs
the Hexplosives Expert
Karthus wins against Ziggs 50.94% of the time which is 1.80% lower against Ziggs than the average opponent.
After normalising both champions win rates Karthus wins against Ziggs 1.33% less often than would be expected.
The average opponent winrate against Ziggsis 52.74%.
Maokai
the Twisted Treant
Karthus wins against Maokai 51.20% of the time which is 2.01% higher against Maokai than the average opponent.
After normalising both champions win rates Karthus wins against Maokai 2.48% more often than would be expected.
The average opponent winrate against Maokaiis 49.19%.
Pyke
the Bloodharbor Ripper
Karthus wins against Pyke 51.22% of the time which is 0.81% higher against Pyke than the average opponent.
After normalising both champions win rates Karthus wins against Pyke 1.28% more often than would be expected.
The average opponent winrate against Pykeis 50.41%.
Sylas
the Unshackled
Karthus wins against Sylas 51.50% of the time which is 1.04% higher against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 1.51% more often than would be expected.
The average opponent winrate against Sylasis 50.46%.
Karma
the Enlightened One
Karthus wins against Karma 51.51% of the time which is 0.48% lower against Karma than the average opponent.
After normalising both champions win rates Karthus wins against Karma 0.01% less often than would be expected.
The average opponent winrate against Karmais 51.99%.
Senna
the Redeemer
Karthus wins against Senna 51.65% of the time which is 0.22% higher against Senna than the average opponent.
After normalising both champions win rates Karthus wins against Senna 0.69% more often than would be expected.
The average opponent winrate against Sennais 51.43%.
Anivia
the Cryophoenix
Karthus wins against Anivia 51.82% of the time which is 0.07% lower against Anivia than the average opponent.
After normalising both champions win rates Karthus wins against Anivia 0.40% more often than would be expected.
The average opponent winrate against Aniviais 51.89%.
Bard
the Wandering Caretaker
Karthus wins against Bard 51.84% of the time which is 1.00% higher against Bard than the average opponent.
After normalising both champions win rates Karthus wins against Bard 1.47% more often than would be expected.
The average opponent winrate against Bardis 50.84%.
Rell
the Iron Maiden
Karthus wins against Rell 52.11% of the time which is 2.88% higher against Rell than the average opponent.
After normalising both champions win rates Karthus wins against Rell 3.35% more often than would be expected.
The average opponent winrate against Rellis 49.23%.
Shaco
the Demon Jester
Karthus wins against Shaco 52.16% of the time which is 3.48% higher against Shaco than the average opponent.
After normalising both champions win rates Karthus wins against Shaco 3.95% more often than would be expected.
The average opponent winrate against Shacois 48.68%.
Hwei
the Visionary
Karthus wins against Hwei 52.61% of the time which is 0.62% lower against Hwei than the average opponent.
After normalising both champions win rates Karthus wins against Hwei 0.15% less often than would be expected.
The average opponent winrate against Hweiis 53.23%.
Neeko
the Curious Chameleon
Karthus wins against Neeko 52.92% of the time which is 2.08% higher against Neeko than the average opponent.
After normalising both champions win rates Karthus wins against Neeko 2.55% more often than would be expected.
The average opponent winrate against Neekois 50.84%.
Pantheon
the Unbreakable Spear
Karthus wins against Pantheon 53.30% of the time which is 1.81% higher against Pantheon than the average opponent.
After normalising both champions win rates Karthus wins against Pantheon 2.28% more often than would be expected.
The average opponent winrate against Pantheonis 51.49%.
Ashe
the Frost Archer
Karthus wins against Ashe 53.31% of the time which is 0.08% higher against Ashe than the average opponent.
After normalising both champions win rates Karthus wins against Ashe 0.55% more often than would be expected.
The average opponent winrate against Asheis 53.23%.
Camille
the Steel Shadow
Karthus wins against Camille 54.12% of the time which is 3.16% higher against Camille than the average opponent.
After normalising both champions win rates Karthus wins against Camille 3.63% more often than would be expected.
The average opponent winrate against Camilleis 50.96%.
Rumble
the Mechanized Menace
Karthus wins against Rumble 56.45% of the time which is 4.58% higher against Rumble than the average opponent.
After normalising both champions win rates Karthus wins against Rumble 5.05% more often than would be expected.
The average opponent winrate against Rumbleis 51.87%.
Annie
the Dark Child
Karthus wins against Annie 57.39% of the time which is 7.14% higher against Annie than the average opponent.
After normalising both champions win rates Karthus wins against Annie 7.61% more often than would be expected.
The average opponent winrate against Annieis 50.25%.
Miss Fortune
the Bounty Hunter
Karthus wins against Miss Fortune 57.68% of the time which is 1.61% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Karthus wins against Miss Fortune 2.07% more often than would be expected.
The average opponent winrate against Miss Fortuneis 56.07%.
Twitch
the Plague Rat
Karthus wins against Twitch 58.14% of the time which is 1.31% higher against Twitch than the average opponent.
After normalising both champions win rates Karthus wins against Twitch 1.77% more often than would be expected.
The average opponent winrate against Twitchis 56.83%.