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: 13,299,156
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 15.1 is the strongest counter to jungle champions of Ambessa, Zyra & Teemo. While Karthus jungle is countered most by jungle champions of Sylas, Gwen & Hecarim. Below is a detailed breakdown of Karthus jungle counters against jungle champions with a minimum of 100 games.
Sylas
the Unshackled
Karthus wins against Sylas 44.86% of the time which is 10.76% lower against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 9.93% less often than would be expected.
The average opponent winrate against Sylasis 55.62%.
Gwen
The Hallowed Seamstress
Karthus wins against Gwen 44.99% of the time which is 4.30% lower against Gwen than the average opponent.
After normalising both champions win rates Karthus wins against Gwen 3.46% less often than would be expected.
The average opponent winrate against Gwenis 49.29%.
Hecarim
the Shadow of War
Karthus wins against Hecarim 45.37% of the time which is 4.64% lower against Hecarim than the average opponent.
After normalising both champions win rates Karthus wins against Hecarim 3.80% less often than would be expected.
The average opponent winrate against Hecarimis 50.01%.
Nunu & Willump
the Boy and His Yeti
Karthus wins against Nunu & Willump 45.77% of the time which is 3.38% lower against Nunu & Willump than the average opponent.
After normalising both champions win rates Karthus wins against Nunu & Willump 2.54% less often than would be expected.
The average opponent winrate against Nunu & Willumpis 49.15%.
Jarvan IV
the Exemplar of Demacia
Karthus wins against Jarvan IV 45.85% of the time which is 3.30% lower against Jarvan IV than the average opponent.
After normalising both champions win rates Karthus wins against Jarvan IV 2.46% less often than would be expected.
The average opponent winrate against Jarvan IVis 49.15%.
Volibear
the Relentless Storm
Karthus wins against Volibear 46.31% of the time which is 3.32% lower against Volibear than the average opponent.
After normalising both champions win rates Karthus wins against Volibear 2.48% less often than would be expected.
The average opponent winrate against Volibearis 49.63%.
Udyr
the Spirit Walker
Karthus wins against Udyr 46.50% of the time which is 2.71% lower against Udyr than the average opponent.
After normalising both champions win rates Karthus wins against Udyr 1.87% less often than would be expected.
The average opponent winrate against Udyris 49.21%.
Ivern
the Green Father
Karthus wins against Ivern 46.50% of the time which is 2.51% lower against Ivern than the average opponent.
After normalising both champions win rates Karthus wins against Ivern 1.67% less often than would be expected.
The average opponent winrate against Ivernis 49.01%.
Master Yi
the Wuju Bladesman
Karthus wins against Master Yi 46.71% of the time which is 4.87% lower against Master Yi than the average opponent.
After normalising both champions win rates Karthus wins against Master Yi 4.03% less often than would be expected.
The average opponent winrate against Master Yiis 51.58%.
Fiddlesticks
the Ancient Fear
Karthus wins against Fiddlesticks 47.06% of the time which is 1.81% lower against Fiddlesticks than the average opponent.
After normalising both champions win rates Karthus wins against Fiddlesticks 0.97% less often than would be expected.
The average opponent winrate against Fiddlesticksis 48.87%.
Amumu
the Sad Mummy
Karthus wins against Amumu 47.20% of the time which is 1.52% lower against Amumu than the average opponent.
After normalising both champions win rates Karthus wins against Amumu 0.68% less often than would be expected.
The average opponent winrate against Amumuis 48.72%.
Nidalee
the Bestial Huntress
Karthus wins against Nidalee 47.24% of the time which is 4.71% lower against Nidalee than the average opponent.
After normalising both champions win rates Karthus wins against Nidalee 3.87% less often than would be expected.
The average opponent winrate against Nidaleeis 51.95%.
Lillia
the Bashful Bloom
Karthus wins against Lillia 47.24% of the time which is 2.80% lower against Lillia than the average opponent.
After normalising both champions win rates Karthus wins against Lillia 1.96% less often than would be expected.
The average opponent winrate against Lilliais 50.04%.
Taliyah
the Stoneweaver
Karthus wins against Taliyah 47.30% of the time which is 4.37% lower against Taliyah than the average opponent.
After normalising both champions win rates Karthus wins against Taliyah 3.53% less often than would be expected.
The average opponent winrate against Taliyahis 51.67%.
Rek'Sai
the Void Burrower
Karthus wins against Rek'Sai 47.88% of the time which is 1.57% lower against Rek'Sai than the average opponent.
After normalising both champions win rates Karthus wins against Rek'Sai 0.73% less often than would be expected.
The average opponent winrate against Rek'Saiis 49.45%.
Talon
the Blade's Shadow
Karthus wins against Talon 48.47% of the time which is 1.21% lower against Talon than the average opponent.
After normalising both champions win rates Karthus wins against Talon 0.37% less often than would be expected.
The average opponent winrate against Talonis 49.68%.
Nocturne
the Eternal Nightmare
Karthus wins against Nocturne 48.52% of the time which is 0.01% higher against Nocturne than the average opponent.
After normalising both champions win rates Karthus wins against Nocturne 0.85% more often than would be expected.
The average opponent winrate against Nocturneis 48.51%.
Qiyana
Empress of the Elements
Karthus wins against Qiyana 48.62% of the time which is 1.52% lower against Qiyana than the average opponent.
After normalising both champions win rates Karthus wins against Qiyana 0.68% less often than would be expected.
The average opponent winrate against Qiyanais 50.14%.
Pantheon
the Unbreakable Spear
Karthus wins against Pantheon 48.65% of the time which is 1.67% lower against Pantheon than the average opponent.
After normalising both champions win rates Karthus wins against Pantheon 0.83% less often than would be expected.
The average opponent winrate against Pantheonis 50.32%.
Zac
the Secret Weapon
Karthus wins against Zac 48.77% of the time which is 2.00% lower against Zac than the average opponent.
After normalising both champions win rates Karthus wins against Zac 1.16% less often than would be expected.
The average opponent winrate against Zacis 50.77%.
Skarner
the Primordial Sovereign
Karthus wins against Skarner 48.98% of the time which is 0.13% lower against Skarner than the average opponent.
After normalising both champions win rates Karthus wins against Skarner 0.71% more often than would be expected.
The average opponent winrate against Skarneris 49.11%.
Lee Sin
the Blind Monk
Karthus wins against Lee Sin 49.07% of the time which is 1.15% lower against Lee Sin than the average opponent.
After normalising both champions win rates Karthus wins against Lee Sin 0.31% less often than would be expected.
The average opponent winrate against Lee Sinis 50.22%.
Xin Zhao
the Seneschal of Demacia
Karthus wins against Xin Zhao 49.15% of the time which is 0.20% higher against Xin Zhao than the average opponent.
After normalising both champions win rates Karthus wins against Xin Zhao 1.04% more often than would be expected.
The average opponent winrate against Xin Zhaois 48.95%.
Kindred
The Eternal Hunters
Karthus wins against Kindred 49.20% of the time which is 0.41% lower against Kindred than the average opponent.
After normalising both champions win rates Karthus wins against Kindred 0.43% more often than would be expected.
The average opponent winrate against Kindredis 49.61%.
Graves
the Outlaw
Karthus wins against Graves 49.33% of the time which is 2.32% lower against Graves than the average opponent.
After normalising both champions win rates Karthus wins against Graves 1.48% less often than would be expected.
The average opponent winrate against Gravesis 51.65%.
Diana
Scorn of the Moon
Karthus wins against Diana 49.43% of the time which is 0.08% higher against Diana than the average opponent.
After normalising both champions win rates Karthus wins against Diana 0.92% more often than would be expected.
The average opponent winrate against Dianais 49.35%.
Viego
The Ruined King
Karthus wins against Viego 49.58% of the time which is 0.02% lower against Viego than the average opponent.
After normalising both champions win rates Karthus wins against Viego 0.82% more often than would be expected.
The average opponent winrate against Viegois 49.60%.
Sejuani
Fury of the North
Karthus wins against Sejuani 49.75% of the time which is 2.07% lower against Sejuani than the average opponent.
After normalising both champions win rates Karthus wins against Sejuani 1.23% less often than would be expected.
The average opponent winrate against Sejuaniis 51.82%.
Evelynn
Agony's Embrace
Karthus wins against Evelynn 50.00% of the time which is 2.65% lower against Evelynn than the average opponent.
After normalising both champions win rates Karthus wins against Evelynn 1.81% less often than would be expected.
The average opponent winrate against Evelynnis 52.65%.
Vi
the Piltover Enforcer
Karthus wins against Vi 50.05% of the time which is 0.92% lower against Vi than the average opponent.
After normalising both champions win rates Karthus wins against Vi 0.08% less often than would be expected.
The average opponent winrate against Viis 50.97%.
Kayn
the Shadow Reaper
Karthus wins against Kayn 50.16% of the time which is 0.28% lower against Kayn than the average opponent.
After normalising both champions win rates Karthus wins against Kayn 0.56% more often than would be expected.
The average opponent winrate against Kaynis 50.44%.
Bel'Veth
the Empress of the Void
Karthus wins against Bel'Veth 50.24% of the time which is 0.61% higher against Bel'Veth than the average opponent.
After normalising both champions win rates Karthus wins against Bel'Veth 1.45% more often than would be expected.
The average opponent winrate against Bel'Vethis 49.63%.
Ekko
the Boy Who Shattered Time
Karthus wins against Ekko 50.41% of the time which is 0.75% lower against Ekko than the average opponent.
After normalising both champions win rates Karthus wins against Ekko 0.09% more often than would be expected.
The average opponent winrate against Ekkois 51.16%.
Kha'Zix
the Voidreaver
Karthus wins against Kha'Zix 50.58% of the time which is 0.36% lower against Kha'Zix than the average opponent.
After normalising both champions win rates Karthus wins against Kha'Zix 0.48% more often than would be expected.
The average opponent winrate against Kha'Zixis 50.94%.
Zed
the Master of Shadows
Karthus wins against Zed 50.66% of the time which is 1.62% lower against Zed than the average opponent.
After normalising both champions win rates Karthus wins against Zed 0.78% less often than would be expected.
The average opponent winrate against Zedis 52.28%.
Elise
the Spider Queen
Karthus wins against Elise 50.78% of the time which is 1.53% lower against Elise than the average opponent.
After normalising both champions win rates Karthus wins against Elise 0.69% less often than would be expected.
The average opponent winrate against Eliseis 52.31%.
Briar
the Restrained Hunger
Karthus wins against Briar 51.17% of the time which is 1.11% higher against Briar than the average opponent.
After normalising both champions win rates Karthus wins against Briar 1.95% more often than would be expected.
The average opponent winrate against Briaris 50.06%.
Wukong
the Monkey King
Karthus wins against Wukong 51.55% of the time which is 3.09% higher against Wukong than the average opponent.
After normalising both champions win rates Karthus wins against Wukong 3.93% more often than would be expected.
The average opponent winrate against Wukongis 48.46%.
Rammus
the Armordillo
Karthus wins against Rammus 52.05% of the time which is 1.57% higher against Rammus than the average opponent.
After normalising both champions win rates Karthus wins against Rammus 2.41% more often than would be expected.
The average opponent winrate against Rammusis 50.48%.
Rengar
the Pridestalker
Karthus wins against Rengar 53.09% of the time which is 0.63% higher against Rengar than the average opponent.
After normalising both champions win rates Karthus wins against Rengar 1.47% more often than would be expected.
The average opponent winrate against Rengaris 52.46%.
Gragas
the Rabble Rouser
Karthus wins against Gragas 53.33% of the time which is 0.06% higher against Gragas than the average opponent.
After normalising both champions win rates Karthus wins against Gragas 0.90% more often than would be expected.
The average opponent winrate against Gragasis 53.27%.
Shaco
the Demon Jester
Karthus wins against Shaco 53.35% of the time which is 1.62% higher against Shaco than the average opponent.
After normalising both champions win rates Karthus wins against Shaco 2.46% more often than would be expected.
The average opponent winrate against Shacois 51.73%.
Shyvana
the Half-Dragon
Karthus wins against Shyvana 53.36% of the time which is 3.33% higher against Shyvana than the average opponent.
After normalising both champions win rates Karthus wins against Shyvana 4.17% more often than would be expected.
The average opponent winrate against Shyvanais 50.03%.
Poppy
Keeper of the Hammer
Karthus wins against Poppy 53.51% of the time which is 2.44% higher against Poppy than the average opponent.
After normalising both champions win rates Karthus wins against Poppy 3.28% more often than would be expected.
The average opponent winrate against Poppyis 51.07%.
Warwick
the Uncaged Wrath of Zaun
Karthus wins against Warwick 53.94% of the time which is 4.73% higher against Warwick than the average opponent.
After normalising both champions win rates Karthus wins against Warwick 5.57% more often than would be expected.
The average opponent winrate against Warwickis 49.21%.
Teemo
the Swift Scout
Karthus wins against Teemo 55.08% of the time which is 2.78% higher against Teemo than the average opponent.
After normalising both champions win rates Karthus wins against Teemo 3.62% more often than would be expected.
The average opponent winrate against Teemois 52.30%.
Zyra
Rise of the Thorns
Karthus wins against Zyra 56.39% of the time which is 5.65% higher against Zyra than the average opponent.
After normalising both champions win rates Karthus wins against Zyra 6.49% more often than would be expected.
The average opponent winrate against Zyrais 50.74%.
Ambessa
Matriarch of War
Karthus wins against Ambessa 56.85% of the time which is 2.35% higher against Ambessa than the average opponent.
After normalising both champions win rates Karthus wins against Ambessa 3.19% more often than would be expected.
The average opponent winrate against Ambessais 54.50%.