

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: 16,425,453
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 14 is the strongest counter to jungle champions of Amumu, Pantheon & Sejuani. While Karthus jungle is countered most by jungle champions of Dr. Mundo, Ivern & Naafiri. Below is a detailed breakdown of Karthus jungle counters against jungle champions with a minimum of 100 games.


Dr. Mundo
the Madman of Zaun
Karthus wins against Dr. Mundo 44.35% of the time which is 3.36% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Karthus wins against Dr. Mundo 6.34% less often than would be expected.
The average opponent winrate against Dr. Mundo is 47.71%.


Ivern
the Green Father
Karthus wins against Ivern 44.50% of the time which is 4.23% lower against Ivern than the average opponent.
After normalising both champions win rates Karthus wins against Ivern 7.21% less often than would be expected.
The average opponent winrate against Ivern is 48.73%.


Naafiri
the Hound of a Hundred Bites
Karthus wins against Naafiri 44.79% of the time which is 0.74% higher against Naafiri than the average opponent.
After normalising both champions win rates Karthus wins against Naafiri 2.23% less often than would be expected.
The average opponent winrate against Naafiri is 44.05%.


Nunu & Willump
the Boy and His Yeti
Karthus wins against Nunu & Willump 45.60% of the time which is 1.36% lower against Nunu & Willump than the average opponent.
After normalising both champions win rates Karthus wins against Nunu & Willump 4.34% less often than would be expected.
The average opponent winrate against Nunu & Willump is 46.96%.


Rek'Sai
the Void Burrower
Karthus wins against Rek'Sai 46.33% of the time which is 1.51% lower against Rek'Sai than the average opponent.
After normalising both champions win rates Karthus wins against Rek'Sai 4.49% less often than would be expected.
The average opponent winrate against Rek'Sai is 47.84%.


Evelynn
Agony's Embrace
Karthus wins against Evelynn 46.74% of the time which is 1.03% lower against Evelynn than the average opponent.
After normalising both champions win rates Karthus wins against Evelynn 4.01% less often than would be expected.
The average opponent winrate against Evelynn is 47.77%.


Udyr
the Spirit Walker
Karthus wins against Udyr 47.24% of the time which is 0.47% lower against Udyr than the average opponent.
After normalising both champions win rates Karthus wins against Udyr 3.45% less often than would be expected.
The average opponent winrate against Udyr is 47.71%.


Xin Zhao
the Seneschal of Demacia
Karthus wins against Xin Zhao 47.60% of the time which is 0.19% higher against Xin Zhao than the average opponent.
After normalising both champions win rates Karthus wins against Xin Zhao 2.79% less often than would be expected.
The average opponent winrate against Xin Zhao is 47.41%.


Skarner
the Primordial Sovereign
Karthus wins against Skarner 47.86% of the time which is 4.97% lower against Skarner than the average opponent.
After normalising both champions win rates Karthus wins against Skarner 7.94% less often than would be expected.
The average opponent winrate against Skarner is 52.83%.


Hecarim
the Shadow of War
Karthus wins against Hecarim 48.39% of the time which is 0.24% lower against Hecarim than the average opponent.
After normalising both champions win rates Karthus wins against Hecarim 3.22% less often than would be expected.
The average opponent winrate against Hecarim is 48.63%.


Volibear
the Relentless Storm
Karthus wins against Volibear 48.97% of the time which is 1.61% higher against Volibear than the average opponent.
After normalising both champions win rates Karthus wins against Volibear 1.37% less often than would be expected.
The average opponent winrate against Volibear is 47.36%.


Diana
Scorn of the Moon
Karthus wins against Diana 49.33% of the time which is 1.57% higher against Diana than the average opponent.
After normalising both champions win rates Karthus wins against Diana 1.41% less often than would be expected.
The average opponent winrate against Diana is 47.76%.


Master Yi
the Wuju Bladesman
Karthus wins against Master Yi 49.37% of the time which is 1.36% higher against Master Yi than the average opponent.
After normalising both champions win rates Karthus wins against Master Yi 1.62% less often than would be expected.
The average opponent winrate against Master Yi is 48.01%.


Kindred
The Eternal Hunters
Karthus wins against Kindred 49.52% of the time which is 1.76% higher against Kindred than the average opponent.
After normalising both champions win rates Karthus wins against Kindred 1.22% less often than would be expected.
The average opponent winrate against Kindred is 47.76%.


Elise
the Spider Queen
Karthus wins against Elise 50.00% of the time which is 1.58% higher against Elise than the average opponent.
After normalising both champions win rates Karthus wins against Elise 1.40% less often than would be expected.
The average opponent winrate against Elise is 48.42%.


Shyvana
the Half-Dragon
Karthus wins against Shyvana 50.00% of the time which is 3.24% higher against Shyvana than the average opponent.
After normalising both champions win rates Karthus wins against Shyvana 0.26% more often than would be expected.
The average opponent winrate against Shyvana is 46.76%.


Talon
the Blade's Shadow
Karthus wins against Talon 50.16% of the time which is 2.10% higher against Talon than the average opponent.
After normalising both champions win rates Karthus wins against Talon 0.88% less often than would be expected.
The average opponent winrate against Talon is 48.06%.


Gwen
The Hallowed Seamstress
Karthus wins against Gwen 50.28% of the time which is 3.33% higher against Gwen than the average opponent.
After normalising both champions win rates Karthus wins against Gwen 0.35% more often than would be expected.
The average opponent winrate against Gwen is 46.95%.


Darius
the Hand of Noxus
Karthus wins against Darius 50.30% of the time which is 3.23% higher against Darius than the average opponent.
After normalising both champions win rates Karthus wins against Darius 0.25% more often than would be expected.
The average opponent winrate against Darius is 47.07%.


Rengar
the Pridestalker
Karthus wins against Rengar 50.55% of the time which is 0.19% higher against Rengar than the average opponent.
After normalising both champions win rates Karthus wins against Rengar 2.79% less often than would be expected.
The average opponent winrate against Rengar is 50.36%.


Kayn
the Shadow Reaper
Karthus wins against Kayn 50.70% of the time which is 2.93% higher against Kayn than the average opponent.
After normalising both champions win rates Karthus wins against Kayn 0.05% less often than would be expected.
The average opponent winrate against Kayn is 47.77%.


Briar
the Restrained Hunger
Karthus wins against Briar 50.85% of the time which is 3.43% higher against Briar than the average opponent.
After normalising both champions win rates Karthus wins against Briar 0.45% more often than would be expected.
The average opponent winrate against Briar is 47.42%.


Taliyah
the Stoneweaver
Karthus wins against Taliyah 50.96% of the time which is 2.79% higher against Taliyah than the average opponent.
After normalising both champions win rates Karthus wins against Taliyah 0.19% less often than would be expected.
The average opponent winrate against Taliyah is 48.17%.


Lillia
the Bashful Bloom
Karthus wins against Lillia 51.13% of the time which is 3.89% higher against Lillia than the average opponent.
After normalising both champions win rates Karthus wins against Lillia 0.91% more often than would be expected.
The average opponent winrate against Lillia is 47.24%.


Zyra
Rise of the Thorns
Karthus wins against Zyra 51.15% of the time which is 2.32% higher against Zyra than the average opponent.
After normalising both champions win rates Karthus wins against Zyra 0.66% less often than would be expected.
The average opponent winrate against Zyra is 48.83%.


Bel'Veth
the Empress of the Void
Karthus wins against Bel'Veth 51.47% of the time which is 3.11% higher against Bel'Veth than the average opponent.
After normalising both champions win rates Karthus wins against Bel'Veth 0.13% more often than would be expected.
The average opponent winrate against Bel'Veth is 48.36%.


Warwick
the Uncaged Wrath of Zaun
Karthus wins against Warwick 51.65% of the time which is 5.74% higher against Warwick than the average opponent.
After normalising both champions win rates Karthus wins against Warwick 2.77% more often than would be expected.
The average opponent winrate against Warwick is 45.91%.


Fiddlesticks
the Ancient Fear
Karthus wins against Fiddlesticks 51.67% of the time which is 5.38% higher against Fiddlesticks than the average opponent.
After normalising both champions win rates Karthus wins against Fiddlesticks 2.40% more often than would be expected.
The average opponent winrate against Fiddlesticks is 46.29%.


Vi
the Piltover Enforcer
Karthus wins against Vi 51.90% of the time which is 2.85% higher against Vi than the average opponent.
After normalising both champions win rates Karthus wins against Vi 0.13% less often than would be expected.
The average opponent winrate against Vi is 49.05%.


Shaco
the Demon Jester
Karthus wins against Shaco 52.09% of the time which is 3.45% higher against Shaco than the average opponent.
After normalising both champions win rates Karthus wins against Shaco 0.47% more often than would be expected.
The average opponent winrate against Shaco is 48.64%.


Nocturne
the Eternal Nightmare
Karthus wins against Nocturne 52.14% of the time which is 4.99% higher against Nocturne than the average opponent.
After normalising both champions win rates Karthus wins against Nocturne 2.01% more often than would be expected.
The average opponent winrate against Nocturne is 47.15%.


Lee Sin
the Blind Monk
Karthus wins against Lee Sin 52.19% of the time which is 3.03% higher against Lee Sin than the average opponent.
After normalising both champions win rates Karthus wins against Lee Sin 0.05% more often than would be expected.
The average opponent winrate against Lee Sin is 49.16%.


Poppy
Keeper of the Hammer
Karthus wins against Poppy 52.25% of the time which is 4.38% higher against Poppy than the average opponent.
After normalising both champions win rates Karthus wins against Poppy 1.40% more often than would be expected.
The average opponent winrate against Poppy is 47.87%.


Kha'Zix
the Voidreaver
Karthus wins against Kha'Zix 52.26% of the time which is 4.16% higher against Kha'Zix than the average opponent.
After normalising both champions win rates Karthus wins against Kha'Zix 1.18% more often than would be expected.
The average opponent winrate against Kha'Zix is 48.10%.


Jarvan IV
the Exemplar of Demacia
Karthus wins against Jarvan IV 52.36% of the time which is 4.88% higher against Jarvan IV than the average opponent.
After normalising both champions win rates Karthus wins against Jarvan IV 1.90% more often than would be expected.
The average opponent winrate against Jarvan IV is 47.48%.


Wukong
the Monkey King
Karthus wins against Wukong 52.53% of the time which is 4.64% higher against Wukong than the average opponent.
After normalising both champions win rates Karthus wins against Wukong 1.66% more often than would be expected.
The average opponent winrate against Wukong is 47.89%.


Rammus
the Armordillo
Karthus wins against Rammus 52.58% of the time which is 5.48% higher against Rammus than the average opponent.
After normalising both champions win rates Karthus wins against Rammus 2.50% more often than would be expected.
The average opponent winrate against Rammus is 47.10%.


Ekko
the Boy Who Shattered Time
Karthus wins against Ekko 52.66% of the time which is 4.52% higher against Ekko than the average opponent.
After normalising both champions win rates Karthus wins against Ekko 1.54% more often than would be expected.
The average opponent winrate against Ekko is 48.14%.


Viego
The Ruined King
Karthus wins against Viego 52.80% of the time which is 3.49% higher against Viego than the average opponent.
After normalising both champions win rates Karthus wins against Viego 0.51% more often than would be expected.
The average opponent winrate against Viego is 49.31%.


Gragas
the Rabble Rouser
Karthus wins against Gragas 52.97% of the time which is 1.73% higher against Gragas than the average opponent.
After normalising both champions win rates Karthus wins against Gragas 1.25% less often than would be expected.
The average opponent winrate against Gragas is 51.24%.


Nidalee
the Bestial Huntress
Karthus wins against Nidalee 53.92% of the time which is 2.78% higher against Nidalee than the average opponent.
After normalising both champions win rates Karthus wins against Nidalee 0.20% less often than would be expected.
The average opponent winrate against Nidalee is 51.14%.


Zac
the Secret Weapon
Karthus wins against Zac 53.97% of the time which is 4.75% higher against Zac than the average opponent.
After normalising both champions win rates Karthus wins against Zac 1.77% more often than would be expected.
The average opponent winrate against Zac is 49.22%.


Graves
the Outlaw
Karthus wins against Graves 54.01% of the time which is 5.09% higher against Graves than the average opponent.
After normalising both champions win rates Karthus wins against Graves 2.11% more often than would be expected.
The average opponent winrate against Graves is 48.92%.


Zed
the Master of Shadows
Karthus wins against Zed 54.62% of the time which is 3.45% higher against Zed than the average opponent.
After normalising both champions win rates Karthus wins against Zed 0.47% more often than would be expected.
The average opponent winrate against Zed is 51.17%.


Qiyana
Empress of the Elements
Karthus wins against Qiyana 54.78% of the time which is 6.10% higher against Qiyana than the average opponent.
After normalising both champions win rates Karthus wins against Qiyana 3.12% more often than would be expected.
The average opponent winrate against Qiyana is 48.68%.


Sejuani
Fury of the North
Karthus wins against Sejuani 54.82% of the time which is 5.01% higher against Sejuani than the average opponent.
After normalising both champions win rates Karthus wins against Sejuani 2.03% more often than would be expected.
The average opponent winrate against Sejuani is 49.81%.


Pantheon
the Unbreakable Spear
Karthus wins against Pantheon 55.03% of the time which is 6.08% higher against Pantheon than the average opponent.
After normalising both champions win rates Karthus wins against Pantheon 3.10% more often than would be expected.
The average opponent winrate against Pantheon is 48.95%.


Amumu
the Sad Mummy
Karthus wins against Amumu 56.41% of the time which is 8.71% higher against Amumu than the average opponent.
After normalising both champions win rates Karthus wins against Amumu 5.73% more often than would be expected.
The average opponent winrate against Amumu is 47.70%.