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: 6,848,212
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 Rek'Sai, Shaco & Gragas. While Karthus jungle is countered most by jungle champions of Ivern, Bel'Veth & Nunu & Willump. Below is a detailed breakdown of Karthus jungle counters against jungle champions with a minimum of 100 games.
Ivern
the Green Father
Karthus wins against Ivern 42.31% of the time which is 5.01% lower against Ivern than the average opponent.
After normalising both champions win rates Karthus wins against Ivern 8.68% less often than would be expected.
The average opponent winrate against Ivernis 47.32%.
Bel'Veth
the Empress of the Void
Karthus wins against Bel'Veth 42.67% of the time which is 4.99% lower against Bel'Veth than the average opponent.
After normalising both champions win rates Karthus wins against Bel'Veth 8.66% less often than would be expected.
The average opponent winrate against Bel'Vethis 47.66%.
Nunu & Willump
the Boy and His Yeti
Karthus wins against Nunu & Willump 44.95% 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 5.29% less often than would be expected.
The average opponent winrate against Nunu & Willumpis 46.57%.
Evelynn
Agony's Embrace
Karthus wins against Evelynn 45.41% of the time which is 3.24% lower against Evelynn than the average opponent.
After normalising both champions win rates Karthus wins against Evelynn 6.91% less often than would be expected.
The average opponent winrate against Evelynnis 48.65%.
Skarner
the Primordial Sovereign
Karthus wins against Skarner 45.51% of the time which is 2.89% lower against Skarner than the average opponent.
After normalising both champions win rates Karthus wins against Skarner 6.56% less often than would be expected.
The average opponent winrate against Skarneris 48.40%.
Volibear
the Relentless Storm
Karthus wins against Volibear 45.83% of the time which is 2.00% lower against Volibear than the average opponent.
After normalising both champions win rates Karthus wins against Volibear 5.67% less often than would be expected.
The average opponent winrate against Volibearis 47.83%.
Taliyah
the Stoneweaver
Karthus wins against Taliyah 46.29% of the time which is 2.00% lower against Taliyah than the average opponent.
After normalising both champions win rates Karthus wins against Taliyah 5.67% less often than would be expected.
The average opponent winrate against Taliyahis 48.29%.
Shyvana
the Half-Dragon
Karthus wins against Shyvana 46.49% of the time which is 1.77% lower against Shyvana than the average opponent.
After normalising both champions win rates Karthus wins against Shyvana 5.44% less often than would be expected.
The average opponent winrate against Shyvanais 48.26%.
Udyr
the Spirit Walker
Karthus wins against Udyr 47.89% of the time which is 0.52% lower against Udyr than the average opponent.
After normalising both champions win rates Karthus wins against Udyr 4.19% less often than would be expected.
The average opponent winrate against Udyris 48.41%.
Kha'Zix
the Voidreaver
Karthus wins against Kha'Zix 48.14% of the time which is 0.87% higher against Kha'Zix than the average opponent.
After normalising both champions win rates Karthus wins against Kha'Zix 2.80% less often than would be expected.
The average opponent winrate against Kha'Zixis 47.27%.
Hecarim
the Shadow of War
Karthus wins against Hecarim 48.62% of the time which is 0.61% higher against Hecarim than the average opponent.
After normalising both champions win rates Karthus wins against Hecarim 3.06% less often than would be expected.
The average opponent winrate against Hecarimis 48.01%.
Fiddlesticks
the Ancient Fear
Karthus wins against Fiddlesticks 48.70% of the time which is 0.55% higher against Fiddlesticks than the average opponent.
After normalising both champions win rates Karthus wins against Fiddlesticks 3.12% less often than would be expected.
The average opponent winrate against Fiddlesticksis 48.15%.
Master Yi
the Wuju Bladesman
Karthus wins against Master Yi 49.67% of the time which is 0.66% higher against Master Yi than the average opponent.
After normalising both champions win rates Karthus wins against Master Yi 3.01% less often than would be expected.
The average opponent winrate against Master Yiis 49.01%.
Kayn
the Shadow Reaper
Karthus wins against Kayn 50.73% of the time which is 3.05% higher against Kayn than the average opponent.
After normalising both champions win rates Karthus wins against Kayn 0.62% less often than would be expected.
The average opponent winrate against Kaynis 47.68%.
Kindred
The Eternal Hunters
Karthus wins against Kindred 51.40% of the time which is 2.81% higher against Kindred than the average opponent.
After normalising both champions win rates Karthus wins against Kindred 0.86% less often than would be expected.
The average opponent winrate against Kindredis 48.59%.
Lillia
the Bashful Bloom
Karthus wins against Lillia 51.58% of the time which is 2.86% higher against Lillia than the average opponent.
After normalising both champions win rates Karthus wins against Lillia 0.81% less often than would be expected.
The average opponent winrate against Lilliais 48.72%.
Ekko
the Boy Who Shattered Time
Karthus wins against Ekko 51.72% of the time which is 4.08% higher against Ekko than the average opponent.
After normalising both champions win rates Karthus wins against Ekko 0.41% more often than would be expected.
The average opponent winrate against Ekkois 47.64%.
Viego
The Ruined King
Karthus wins against Viego 51.72% of the time which is 3.33% higher against Viego than the average opponent.
After normalising both champions win rates Karthus wins against Viego 0.34% less often than would be expected.
The average opponent winrate against Viegois 48.39%.
Talon
the Blade's Shadow
Karthus wins against Talon 51.79% of the time which is 3.68% higher against Talon than the average opponent.
After normalising both champions win rates Karthus wins against Talon 0.01% more often than would be expected.
The average opponent winrate against Talonis 48.11%.
Zac
the Secret Weapon
Karthus wins against Zac 51.91% of the time which is 2.70% higher against Zac than the average opponent.
After normalising both champions win rates Karthus wins against Zac 0.97% less often than would be expected.
The average opponent winrate against Zacis 49.21%.
Diana
Scorn of the Moon
Karthus wins against Diana 52.10% of the time which is 3.75% higher against Diana than the average opponent.
After normalising both champions win rates Karthus wins against Diana 0.08% more often than would be expected.
The average opponent winrate against Dianais 48.35%.
Nidalee
the Bestial Huntress
Karthus wins against Nidalee 52.11% of the time which is 2.82% higher against Nidalee than the average opponent.
After normalising both champions win rates Karthus wins against Nidalee 0.85% less often than would be expected.
The average opponent winrate against Nidaleeis 49.29%.
Graves
the Outlaw
Karthus wins against Graves 52.15% of the time which is 3.80% higher against Graves than the average opponent.
After normalising both champions win rates Karthus wins against Graves 0.13% more often than would be expected.
The average opponent winrate against Gravesis 48.35%.
Elise
the Spider Queen
Karthus wins against Elise 52.21% of the time which is 3.86% higher against Elise than the average opponent.
After normalising both champions win rates Karthus wins against Elise 0.19% more often than would be expected.
The average opponent winrate against Eliseis 48.35%.
Jarvan IV
the Exemplar of Demacia
Karthus wins against Jarvan IV 52.35% of the time which is 4.14% higher against Jarvan IV than the average opponent.
After normalising both champions win rates Karthus wins against Jarvan IV 0.47% more often than would be expected.
The average opponent winrate against Jarvan IVis 48.21%.
Sejuani
Fury of the North
Karthus wins against Sejuani 52.47% of the time which is 2.78% higher against Sejuani than the average opponent.
After normalising both champions win rates Karthus wins against Sejuani 0.89% less often than would be expected.
The average opponent winrate against Sejuaniis 49.69%.
Briar
the Restrained Hunger
Karthus wins against Briar 52.68% of the time which is 5.68% higher against Briar than the average opponent.
After normalising both champions win rates Karthus wins against Briar 2.01% more often than would be expected.
The average opponent winrate against Briaris 47.00%.
Vi
the Piltover Enforcer
Karthus wins against Vi 52.87% of the time which is 4.02% higher against Vi than the average opponent.
After normalising both champions win rates Karthus wins against Vi 0.35% more often than would be expected.
The average opponent winrate against Viis 48.85%.
Warwick
the Uncaged Wrath of Zaun
Karthus wins against Warwick 52.87% of the time which is 7.80% higher against Warwick than the average opponent.
After normalising both champions win rates Karthus wins against Warwick 4.14% more often than would be expected.
The average opponent winrate against Warwickis 45.07%.
Zed
the Master of Shadows
Karthus wins against Zed 53.03% of the time which is 4.50% higher against Zed than the average opponent.
After normalising both champions win rates Karthus wins against Zed 0.83% more often than would be expected.
The average opponent winrate against Zedis 48.53%.
Rengar
the Pridestalker
Karthus wins against Rengar 53.67% of the time which is 3.47% higher against Rengar than the average opponent.
After normalising both champions win rates Karthus wins against Rengar 0.20% less often than would be expected.
The average opponent winrate against Rengaris 50.20%.
Wukong
the Monkey King
Karthus wins against Wukong 53.92% of the time which is 6.81% higher against Wukong than the average opponent.
After normalising both champions win rates Karthus wins against Wukong 3.14% more often than would be expected.
The average opponent winrate against Wukongis 47.11%.
Rammus
the Armordillo
Karthus wins against Rammus 54.01% of the time which is 6.73% higher against Rammus than the average opponent.
After normalising both champions win rates Karthus wins against Rammus 3.06% more often than would be expected.
The average opponent winrate against Rammusis 47.28%.
Amumu
the Sad Mummy
Karthus wins against Amumu 54.25% of the time which is 6.45% higher against Amumu than the average opponent.
After normalising both champions win rates Karthus wins against Amumu 2.78% more often than would be expected.
The average opponent winrate against Amumuis 47.80%.
Nocturne
the Eternal Nightmare
Karthus wins against Nocturne 54.34% of the time which is 7.18% higher against Nocturne than the average opponent.
After normalising both champions win rates Karthus wins against Nocturne 3.51% more often than would be expected.
The average opponent winrate against Nocturneis 47.16%.
Lee Sin
the Blind Monk
Karthus wins against Lee Sin 54.50% of the time which is 5.77% higher against Lee Sin than the average opponent.
After normalising both champions win rates Karthus wins against Lee Sin 2.10% more often than would be expected.
The average opponent winrate against Lee Sinis 48.73%.
Xin Zhao
the Seneschal of Demacia
Karthus wins against Xin Zhao 54.63% of the time which is 7.35% higher against Xin Zhao than the average opponent.
After normalising both champions win rates Karthus wins against Xin Zhao 3.68% more often than would be expected.
The average opponent winrate against Xin Zhaois 47.28%.
Zyra
Rise of the Thorns
Karthus wins against Zyra 54.78% of the time which is 6.09% higher against Zyra than the average opponent.
After normalising both champions win rates Karthus wins against Zyra 2.42% more often than would be expected.
The average opponent winrate against Zyrais 48.69%.
Gragas
the Rabble Rouser
Karthus wins against Gragas 57.46% of the time which is 7.17% higher against Gragas than the average opponent.
After normalising both champions win rates Karthus wins against Gragas 3.50% more often than would be expected.
The average opponent winrate against Gragasis 50.29%.
Shaco
the Demon Jester
Karthus wins against Shaco 57.62% of the time which is 10.36% higher against Shaco than the average opponent.
After normalising both champions win rates Karthus wins against Shaco 6.69% more often than would be expected.
The average opponent winrate against Shacois 47.26%.
Rek'Sai
the Void Burrower
Karthus wins against Rek'Sai 60.83% of the time which is 13.71% higher against Rek'Sai than the average opponent.
After normalising both champions win rates Karthus wins against Rek'Sai 10.04% more often than would be expected.
The average opponent winrate against Rek'Saiis 47.12%.