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: 14,212,446
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 jungle Counters
Karthus jungle on Patch 7 is the strongest counter to jungle champions of Sett, Shen & Sylas. While Karthus jungle is countered most by jungle champions of Olaf, Nunu & Willump & Volibear. Below is a detailed breakdown of Karthus jungle counters against jungle champions with a minimum of 100 games.
Olaf
the Berserker
Karthus wins against Olaf 47.10% of the time which is 2.55% lower against Olaf than the average opponent.
After normalising both champions win rates Karthus wins against Olaf 4.77% less often than would be expected.
The average opponent winrate against Olafis 49.65%.
Nunu & Willump
the Boy and His Yeti
Karthus wins against Nunu & Willump 47.26% of the time which is 1.62% lower against Nunu & Willump than the average opponent.
After normalising both champions win rates Karthus wins against Nunu & Willump 3.84% less often than would be expected.
The average opponent winrate against Nunu & Willumpis 48.88%.
Volibear
the Relentless Storm
Karthus wins against Volibear 47.74% of the time which is 0.64% lower against Volibear than the average opponent.
After normalising both champions win rates Karthus wins against Volibear 2.86% less often than would be expected.
The average opponent winrate against Volibearis 48.38%.
Nocturne
the Eternal Nightmare
Karthus wins against Nocturne 48.46% of the time which is 0.08% higher against Nocturne than the average opponent.
After normalising both champions win rates Karthus wins against Nocturne 2.14% less often than would be expected.
The average opponent winrate against Nocturneis 48.38%.
Nidalee
the Bestial Huntress
Karthus wins against Nidalee 48.71% of the time which is 0.67% lower against Nidalee than the average opponent.
After normalising both champions win rates Karthus wins against Nidalee 2.89% less often than would be expected.
The average opponent winrate against Nidaleeis 49.38%.
Bel'Veth
the Empress of the Void
Karthus wins against Bel'Veth 48.82% of the time which is 0.64% lower against Bel'Veth than the average opponent.
After normalising both champions win rates Karthus wins against Bel'Veth 2.86% less often than would be expected.
The average opponent winrate against Bel'Vethis 49.46%.
Elise
the Spider Queen
Karthus wins against Elise 49.11% of the time which is 0.02% higher against Elise than the average opponent.
After normalising both champions win rates Karthus wins against Elise 2.20% less often than would be expected.
The average opponent winrate against Eliseis 49.09%.
Skarner
the Crystal Vanguard
Karthus wins against Skarner 49.30% of the time which is 1.12% higher against Skarner than the average opponent.
After normalising both champions win rates Karthus wins against Skarner 1.10% less often than would be expected.
The average opponent winrate against Skarneris 48.18%.
Mordekaiser
the Iron Revenant
Karthus wins against Mordekaiser 49.35% of the time which is 1.02% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Karthus wins against Mordekaiser 3.24% less often than would be expected.
The average opponent winrate against Mordekaiseris 50.37%.
Gwen
The Hallowed Seamstress
Karthus wins against Gwen 49.37% of the time which is 1.07% higher against Gwen than the average opponent.
After normalising both champions win rates Karthus wins against Gwen 1.15% less often than would be expected.
The average opponent winrate against Gwenis 48.30%.
Ivern
the Green Father
Karthus wins against Ivern 49.39% of the time which is 1.51% higher against Ivern than the average opponent.
After normalising both champions win rates Karthus wins against Ivern 0.71% less often than would be expected.
The average opponent winrate against Ivernis 47.88%.
Master Yi
the Wuju Bladesman
Karthus wins against Master Yi 49.64% of the time which is 2.60% lower against Master Yi than the average opponent.
After normalising both champions win rates Karthus wins against Master Yi 4.81% less often than would be expected.
The average opponent winrate against Master Yiis 52.24%.
Ekko
the Boy Who Shattered Time
Karthus wins against Ekko 49.82% of the time which is 0.77% higher against Ekko than the average opponent.
After normalising both champions win rates Karthus wins against Ekko 1.45% less often than would be expected.
The average opponent winrate against Ekkois 49.05%.
Shyvana
the Half-Dragon
Karthus wins against Shyvana 50.17% of the time which is 0.06% higher against Shyvana than the average opponent.
After normalising both champions win rates Karthus wins against Shyvana 2.16% less often than would be expected.
The average opponent winrate against Shyvanais 50.11%.
Rumble
the Mechanized Menace
Karthus wins against Rumble 50.21% of the time which is 2.05% higher against Rumble than the average opponent.
After normalising both champions win rates Karthus wins against Rumble 0.17% less often than would be expected.
The average opponent winrate against Rumbleis 48.16%.
Fiddlesticks
the Ancient Fear
Karthus wins against Fiddlesticks 50.22% of the time which is 2.20% higher against Fiddlesticks than the average opponent.
After normalising both champions win rates Karthus wins against Fiddlesticks 0.02% less often than would be expected.
The average opponent winrate against Fiddlesticksis 48.02%.
Xin Zhao
the Seneschal of Demacia
Karthus wins against Xin Zhao 50.23% of the time which is 2.00% higher against Xin Zhao than the average opponent.
After normalising both champions win rates Karthus wins against Xin Zhao 0.22% less often than would be expected.
The average opponent winrate against Xin Zhaois 48.23%.
Lillia
the Bashful Bloom
Karthus wins against Lillia 50.24% of the time which is 1.38% higher against Lillia than the average opponent.
After normalising both champions win rates Karthus wins against Lillia 0.84% less often than would be expected.
The average opponent winrate against Lilliais 48.86%.
Hecarim
the Shadow of War
Karthus wins against Hecarim 50.46% of the time which is 0.01% higher against Hecarim than the average opponent.
After normalising both champions win rates Karthus wins against Hecarim 2.21% less often than would be expected.
The average opponent winrate against Hecarimis 50.45%.
Kindred
The Eternal Hunters
Karthus wins against Kindred 50.57% of the time which is 1.86% higher against Kindred than the average opponent.
After normalising both champions win rates Karthus wins against Kindred 0.36% less often than would be expected.
The average opponent winrate against Kindredis 48.71%.
Zac
the Secret Weapon
Karthus wins against Zac 50.60% of the time which is 1.20% higher against Zac than the average opponent.
After normalising both champions win rates Karthus wins against Zac 1.02% less often than would be expected.
The average opponent winrate against Zacis 49.40%.
Kayn
the Shadow Reaper
Karthus wins against Kayn 50.83% of the time which is 0.46% higher against Kayn than the average opponent.
After normalising both champions win rates Karthus wins against Kayn 1.76% less often than would be expected.
The average opponent winrate against Kaynis 50.37%.
Warwick
the Uncaged Wrath of Zaun
Karthus wins against Warwick 50.90% of the time which is 2.44% higher against Warwick than the average opponent.
After normalising both champions win rates Karthus wins against Warwick 0.22% more often than would be expected.
The average opponent winrate against Warwickis 48.46%.
Talon
the Blade's Shadow
Karthus wins against Talon 50.92% of the time which is 0.78% higher against Talon than the average opponent.
After normalising both champions win rates Karthus wins against Talon 1.44% less often than would be expected.
The average opponent winrate against Talonis 50.14%.
Maokai
the Twisted Treant
Karthus wins against Maokai 50.98% of the time which is 1.78% lower against Maokai than the average opponent.
After normalising both champions win rates Karthus wins against Maokai 3.99% less often than would be expected.
The average opponent winrate against Maokaiis 52.76%.
Diana
Scorn of the Moon
Karthus wins against Diana 50.99% of the time which is 1.06% higher against Diana than the average opponent.
After normalising both champions win rates Karthus wins against Diana 1.16% less often than would be expected.
The average opponent winrate against Dianais 49.93%.
Vi
the Piltover Enforcer
Karthus wins against Vi 51.00% of the time which is 1.06% higher against Vi than the average opponent.
After normalising both champions win rates Karthus wins against Vi 1.16% less often than would be expected.
The average opponent winrate against Viis 49.94%.
Udyr
the Spirit Walker
Karthus wins against Udyr 51.11% of the time which is 2.13% higher against Udyr than the average opponent.
After normalising both champions win rates Karthus wins against Udyr 0.09% less often than would be expected.
The average opponent winrate against Udyris 48.98%.
Rek'Sai
the Void Burrower
Karthus wins against Rek'Sai 51.46% of the time which is 4.00% higher against Rek'Sai than the average opponent.
After normalising both champions win rates Karthus wins against Rek'Sai 1.78% more often than would be expected.
The average opponent winrate against Rek'Saiis 47.46%.
Morgana
the Fallen
Karthus wins against Morgana 51.60% of the time which is 2.86% higher against Morgana than the average opponent.
After normalising both champions win rates Karthus wins against Morgana 0.64% more often than would be expected.
The average opponent winrate against Morganais 48.74%.
Jarvan IV
the Exemplar of Demacia
Karthus wins against Jarvan IV 51.79% of the time which is 3.50% higher against Jarvan IV than the average opponent.
After normalising both champions win rates Karthus wins against Jarvan IV 1.28% more often than would be expected.
The average opponent winrate against Jarvan IVis 48.29%.
Sejuani
Fury of the North
Karthus wins against Sejuani 51.87% of the time which is 1.67% higher against Sejuani than the average opponent.
After normalising both champions win rates Karthus wins against Sejuani 0.55% less often than would be expected.
The average opponent winrate against Sejuaniis 50.20%.
Wukong
the Monkey King
Karthus wins against Wukong 51.97% of the time which is 3.00% higher against Wukong than the average opponent.
After normalising both champions win rates Karthus wins against Wukong 0.78% more often than would be expected.
The average opponent winrate against Wukongis 48.97%.
Evelynn
Agony's Embrace
Karthus wins against Evelynn 52.14% of the time which is 2.09% higher against Evelynn than the average opponent.
After normalising both champions win rates Karthus wins against Evelynn 0.13% less often than would be expected.
The average opponent winrate against Evelynnis 50.05%.
Graves
the Outlaw
Karthus wins against Graves 52.21% of the time which is 1.26% higher against Graves than the average opponent.
After normalising both champions win rates Karthus wins against Graves 0.96% less often than would be expected.
The average opponent winrate against Gravesis 50.95%.
Brand
the Burning Vengeance
Karthus wins against Brand 52.30% of the time which is 2.98% higher against Brand than the average opponent.
After normalising both champions win rates Karthus wins against Brand 0.76% more often than would be expected.
The average opponent winrate against Brandis 49.32%.
Viego
The Ruined King
Karthus wins against Viego 52.38% of the time which is 2.81% higher against Viego than the average opponent.
After normalising both champions win rates Karthus wins against Viego 0.59% more often than would be expected.
The average opponent winrate against Viegois 49.57%.
Dr. Mundo
the Madman of Zaun
Karthus wins against Dr. Mundo 53.21% of the time which is 0.31% higher against Dr. Mundo than the average opponent.
After normalising both champions win rates Karthus wins against Dr. Mundo 1.90% less often than would be expected.
The average opponent winrate against Dr. Mundois 52.90%.
Qiyana
Empress of the Elements
Karthus wins against Qiyana 53.23% of the time which is 1.08% lower against Qiyana than the average opponent.
After normalising both champions win rates Karthus wins against Qiyana 3.28% less often than would be expected.
The average opponent winrate against Qiyanais 54.31%.
Teemo
the Swift Scout
Karthus wins against Teemo 53.29% of the time which is 2.19% higher against Teemo than the average opponent.
After normalising both champions win rates Karthus wins against Teemo 0.03% less often than would be expected.
The average opponent winrate against Teemois 51.10%.
Briar
the Restrained Hunger
Karthus wins against Briar 53.43% of the time which is 3.11% higher against Briar than the average opponent.
After normalising both champions win rates Karthus wins against Briar 0.89% more often than would be expected.
The average opponent winrate against Briaris 50.32%.
Cho'Gath
the Terror of the Void
Karthus wins against Cho'Gath 53.64% of the time which is 1.50% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Karthus wins against Cho'Gath 3.69% less often than would be expected.
The average opponent winrate against Cho'Gathis 55.14%.
Gragas
the Rabble Rouser
Karthus wins against Gragas 53.86% of the time which is 4.41% higher against Gragas than the average opponent.
After normalising both champions win rates Karthus wins against Gragas 2.19% more often than would be expected.
The average opponent winrate against Gragasis 49.45%.
Amumu
the Sad Mummy
Karthus wins against Amumu 53.90% of the time which is 5.80% higher against Amumu than the average opponent.
After normalising both champions win rates Karthus wins against Amumu 3.58% more often than would be expected.
The average opponent winrate against Amumuis 48.10%.
Trundle
the Troll King
Karthus wins against Trundle 54.00% of the time which is 3.92% higher against Trundle than the average opponent.
After normalising both champions win rates Karthus wins against Trundle 1.70% more often than would be expected.
The average opponent winrate against Trundleis 50.08%.
Rengar
the Pridestalker
Karthus wins against Rengar 54.06% of the time which is 2.29% higher against Rengar than the average opponent.
After normalising both champions win rates Karthus wins against Rengar 0.08% more often than would be expected.
The average opponent winrate against Rengaris 51.77%.
Poppy
Keeper of the Hammer
Karthus wins against Poppy 54.07% of the time which is 3.53% higher against Poppy than the average opponent.
After normalising both champions win rates Karthus wins against Poppy 1.31% more often than would be expected.
The average opponent winrate against Poppyis 50.54%.
Pantheon
the Unbreakable Spear
Karthus wins against Pantheon 54.09% of the time which is 3.11% higher against Pantheon than the average opponent.
After normalising both champions win rates Karthus wins against Pantheon 0.89% more often than would be expected.
The average opponent winrate against Pantheonis 50.98%.
Taliyah
the Stoneweaver
Karthus wins against Taliyah 54.15% of the time which is 5.80% higher against Taliyah than the average opponent.
After normalising both champions win rates Karthus wins against Taliyah 3.58% more often than would be expected.
The average opponent winrate against Taliyahis 48.35%.
Zyra
Rise of the Thorns
Karthus wins against Zyra 54.59% of the time which is 5.66% higher against Zyra than the average opponent.
After normalising both champions win rates Karthus wins against Zyra 3.44% more often than would be expected.
The average opponent winrate against Zyrais 48.93%.
Lee Sin
the Blind Monk
Karthus wins against Lee Sin 54.71% of the time which is 2.65% higher against Lee Sin than the average opponent.
After normalising both champions win rates Karthus wins against Lee Sin 0.44% more often than would be expected.
The average opponent winrate against Lee Sinis 52.06%.
Kha'Zix
the Voidreaver
Karthus wins against Kha'Zix 54.89% of the time which is 4.49% higher against Kha'Zix than the average opponent.
After normalising both champions win rates Karthus wins against Kha'Zix 2.27% more often than would be expected.
The average opponent winrate against Kha'Zixis 50.40%.
Shaco
the Demon Jester
Karthus wins against Shaco 54.91% of the time which is 5.96% higher against Shaco than the average opponent.
After normalising both champions win rates Karthus wins against Shaco 3.74% more often than would be expected.
The average opponent winrate against Shacois 48.95%.
Jax
Grandmaster at Arms
Karthus wins against Jax 55.02% of the time which is 5.33% higher against Jax than the average opponent.
After normalising both champions win rates Karthus wins against Jax 3.11% more often than would be expected.
The average opponent winrate against Jaxis 49.69%.
Rammus
the Armordillo
Karthus wins against Rammus 55.33% of the time which is 7.57% higher against Rammus than the average opponent.
After normalising both champions win rates Karthus wins against Rammus 5.35% more often than would be expected.
The average opponent winrate against Rammusis 47.76%.
Zed
the Master of Shadows
Karthus wins against Zed 57.05% of the time which is 4.83% higher against Zed than the average opponent.
After normalising both champions win rates Karthus wins against Zed 2.62% more often than would be expected.
The average opponent winrate against Zedis 52.22%.
Twitch
the Plague Rat
Karthus wins against Twitch 57.05% of the time which is 1.13% higher against Twitch than the average opponent.
After normalising both champions win rates Karthus wins against Twitch 1.05% less often than would be expected.
The average opponent winrate against Twitchis 55.92%.
Sylas
the Unshackled
Karthus wins against Sylas 57.94% of the time which is 4.73% higher against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 2.52% more often than would be expected.
The average opponent winrate against Sylasis 53.21%.
Shen
the Eye of Twilight
Karthus wins against Shen 59.45% of the time which is 3.60% higher against Shen than the average opponent.
After normalising both champions win rates Karthus wins against Shen 1.42% more often than would be expected.
The average opponent winrate against Shenis 55.85%.
Sett
the Boss
Karthus wins against Sett 59.63% of the time which is 5.30% higher against Sett than the average opponent.
After normalising both champions win rates Karthus wins against Sett 3.10% more often than would be expected.
The average opponent winrate against Settis 54.33%.