

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: 6,779,862
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, Kha'Zix & Elise. While Karthus jungle is countered most by jungle champions of Udyr, Ivern & Trundle. Below is a detailed breakdown of Karthus jungle counters against jungle champions with a minimum of 100 games.


Udyr
the Spirit Walker
Karthus wins against Udyr 35.77% of the time which is 13.55% lower against Udyr than the average opponent.
After normalising both champions win rates Karthus wins against Udyr 11.62% less often than would be expected.
The average opponent winrate against Udyr is 49.32%.


Ivern
the Green Father
Karthus wins against Ivern 40.00% of the time which is 8.28% lower against Ivern than the average opponent.
After normalising both champions win rates Karthus wins against Ivern 6.35% less often than would be expected.
The average opponent winrate against Ivern is 48.28%.


Trundle
the Troll King
Karthus wins against Trundle 41.03% of the time which is 6.59% lower against Trundle than the average opponent.
After normalising both champions win rates Karthus wins against Trundle 4.67% less often than would be expected.
The average opponent winrate against Trundle is 47.62%.


Kindred
The Eternal Hunters
Karthus wins against Kindred 43.58% of the time which is 6.06% lower against Kindred than the average opponent.
After normalising both champions win rates Karthus wins against Kindred 4.13% less often than would be expected.
The average opponent winrate against Kindred is 49.64%.


Nunu & Willump
the Boy and His Yeti
Karthus wins against Nunu & Willump 43.71% of the time which is 5.42% lower against Nunu & Willump than the average opponent.
After normalising both champions win rates Karthus wins against Nunu & Willump 3.49% less often than would be expected.
The average opponent winrate against Nunu & Willump is 49.13%.


Briar
the Restrained Hunger
Karthus wins against Briar 44.21% of the time which is 4.67% lower against Briar than the average opponent.
After normalising both champions win rates Karthus wins against Briar 2.74% less often than would be expected.
The average opponent winrate against Briar is 48.88%.


Ekko
the Boy Who Shattered Time
Karthus wins against Ekko 44.27% of the time which is 5.06% lower against Ekko than the average opponent.
After normalising both champions win rates Karthus wins against Ekko 3.13% less often than would be expected.
The average opponent winrate against Ekko is 49.33%.


Nocturne
the Eternal Nightmare
Karthus wins against Nocturne 44.58% of the time which is 4.26% lower against Nocturne than the average opponent.
After normalising both champions win rates Karthus wins against Nocturne 2.33% less often than would be expected.
The average opponent winrate against Nocturne is 48.84%.


Jarvan IV
the Exemplar of Demacia
Karthus wins against Jarvan IV 44.83% of the time which is 3.90% lower against Jarvan IV than the average opponent.
After normalising both champions win rates Karthus wins against Jarvan IV 1.97% less often than would be expected.
The average opponent winrate against Jarvan IV is 48.73%.


Master Yi
the Wuju Bladesman
Karthus wins against Master Yi 45.34% of the time which is 3.69% lower against Master Yi than the average opponent.
After normalising both champions win rates Karthus wins against Master Yi 1.76% less often than would be expected.
The average opponent winrate against Master Yi is 49.03%.


Hecarim
the Shadow of War
Karthus wins against Hecarim 45.42% of the time which is 4.77% lower against Hecarim than the average opponent.
After normalising both champions win rates Karthus wins against Hecarim 2.84% less often than would be expected.
The average opponent winrate against Hecarim is 50.19%.


Lillia
the Bashful Bloom
Karthus wins against Lillia 45.74% of the time which is 5.42% lower against Lillia than the average opponent.
After normalising both champions win rates Karthus wins against Lillia 3.49% less often than would be expected.
The average opponent winrate against Lillia is 51.16%.


Viego
The Ruined King
Karthus wins against Viego 45.98% of the time which is 4.37% lower against Viego than the average opponent.
After normalising both champions win rates Karthus wins against Viego 2.44% less often than would be expected.
The average opponent winrate against Viego is 50.35%.


Talon
the Blade's Shadow
Karthus wins against Talon 46.08% of the time which is 4.54% lower against Talon than the average opponent.
After normalising both champions win rates Karthus wins against Talon 2.61% less often than would be expected.
The average opponent winrate against Talon is 50.62%.


Vi
the Piltover Enforcer
Karthus wins against Vi 46.27% of the time which is 6.32% lower against Vi than the average opponent.
After normalising both champions win rates Karthus wins against Vi 4.39% less often than would be expected.
The average opponent winrate against Vi is 52.59%.


Fiddlesticks
the Ancient Fear
Karthus wins against Fiddlesticks 46.43% of the time which is 2.79% lower against Fiddlesticks than the average opponent.
After normalising both champions win rates Karthus wins against Fiddlesticks 0.86% less often than would be expected.
The average opponent winrate against Fiddlesticks is 49.22%.


Kayn
the Shadow Reaper
Karthus wins against Kayn 46.72% of the time which is 3.98% lower against Kayn than the average opponent.
After normalising both champions win rates Karthus wins against Kayn 2.05% less often than would be expected.
The average opponent winrate against Kayn is 50.70%.


Evelynn
Agony's Embrace
Karthus wins against Evelynn 46.84% of the time which is 2.88% lower against Evelynn than the average opponent.
After normalising both champions win rates Karthus wins against Evelynn 0.95% less often than would be expected.
The average opponent winrate against Evelynn is 49.72%.


Nidalee
the Bestial Huntress
Karthus wins against Nidalee 47.00% of the time which is 3.79% lower against Nidalee than the average opponent.
After normalising both champions win rates Karthus wins against Nidalee 1.86% less often than would be expected.
The average opponent winrate against Nidalee is 50.79%.


Wukong
the Monkey King
Karthus wins against Wukong 47.34% of the time which is 2.27% lower against Wukong than the average opponent.
After normalising both champions win rates Karthus wins against Wukong 0.34% less often than would be expected.
The average opponent winrate against Wukong is 49.61%.


Diana
Scorn of the Moon
Karthus wins against Diana 47.95% of the time which is 2.11% lower against Diana than the average opponent.
After normalising both champions win rates Karthus wins against Diana 0.18% less often than would be expected.
The average opponent winrate against Diana is 50.06%.


Warwick
the Uncaged Wrath of Zaun
Karthus wins against Warwick 48.39% of the time which is 0.19% higher against Warwick than the average opponent.
After normalising both champions win rates Karthus wins against Warwick 2.12% more often than would be expected.
The average opponent winrate against Warwick is 48.20%.


Zed
the Master of Shadows
Karthus wins against Zed 48.76% of the time which is 4.05% lower against Zed than the average opponent.
After normalising both champions win rates Karthus wins against Zed 2.12% less often than would be expected.
The average opponent winrate against Zed is 52.81%.


Sejuani
Fury of the North
Karthus wins against Sejuani 48.76% of the time which is 3.78% lower against Sejuani than the average opponent.
After normalising both champions win rates Karthus wins against Sejuani 1.85% less often than would be expected.
The average opponent winrate against Sejuani is 52.54%.


Graves
the Outlaw
Karthus wins against Graves 49.45% of the time which is 2.21% lower against Graves than the average opponent.
After normalising both champions win rates Karthus wins against Graves 0.28% less often than would be expected.
The average opponent winrate against Graves is 51.66%.


Volibear
the Relentless Storm
Karthus wins against Volibear 49.58% of the time which is 1.35% higher against Volibear than the average opponent.
After normalising both champions win rates Karthus wins against Volibear 3.28% more often than would be expected.
The average opponent winrate against Volibear is 48.23%.


Bel'Veth
the Empress of the Void
Karthus wins against Bel'Veth 49.72% of the time which is 0.42% higher against Bel'Veth than the average opponent.
After normalising both champions win rates Karthus wins against Bel'Veth 2.35% more often than would be expected.
The average opponent winrate against Bel'Veth is 49.30%.


Rengar
the Pridestalker
Karthus wins against Rengar 50.00% of the time which is 1.62% lower against Rengar than the average opponent.
After normalising both champions win rates Karthus wins against Rengar 0.31% more often than would be expected.
The average opponent winrate against Rengar is 51.62%.


Xin Zhao
the Seneschal of Demacia
Karthus wins against Xin Zhao 50.26% of the time which is 0.97% higher against Xin Zhao than the average opponent.
After normalising both champions win rates Karthus wins against Xin Zhao 2.90% more often than would be expected.
The average opponent winrate against Xin Zhao is 49.29%.


Pantheon
the Unbreakable Spear
Karthus wins against Pantheon 50.49% of the time which is 0.55% higher against Pantheon than the average opponent.
After normalising both champions win rates Karthus wins against Pantheon 2.48% more often than would be expected.
The average opponent winrate against Pantheon is 49.94%.


Lee Sin
the Blind Monk
Karthus wins against Lee Sin 50.82% of the time which is 0.50% lower against Lee Sin than the average opponent.
After normalising both champions win rates Karthus wins against Lee Sin 1.43% more often than would be expected.
The average opponent winrate against Lee Sin is 51.32%.


Zac
the Secret Weapon
Karthus wins against Zac 51.00% of the time which is 0.18% higher against Zac than the average opponent.
After normalising both champions win rates Karthus wins against Zac 2.11% more often than would be expected.
The average opponent winrate against Zac is 50.82%.


Naafiri
the Hound of a Hundred Bites
Karthus wins against Naafiri 51.59% of the time which is 0.97% higher against Naafiri than the average opponent.
After normalising both champions win rates Karthus wins against Naafiri 2.90% more often than would be expected.
The average opponent winrate against Naafiri is 50.62%.


Amumu
the Sad Mummy
Karthus wins against Amumu 52.85% of the time which is 2.51% higher against Amumu than the average opponent.
After normalising both champions win rates Karthus wins against Amumu 4.44% more often than would be expected.
The average opponent winrate against Amumu is 50.34%.


Shaco
the Demon Jester
Karthus wins against Shaco 53.28% of the time which is 3.72% higher against Shaco than the average opponent.
After normalising both champions win rates Karthus wins against Shaco 5.65% more often than would be expected.
The average opponent winrate against Shaco is 49.56%.


Elise
the Spider Queen
Karthus wins against Elise 53.96% of the time which is 4.45% higher against Elise than the average opponent.
After normalising both champions win rates Karthus wins against Elise 6.38% more often than would be expected.
The average opponent winrate against Elise is 49.51%.


Kha'Zix
the Voidreaver
Karthus wins against Kha'Zix 53.97% of the time which is 4.95% higher against Kha'Zix than the average opponent.
After normalising both champions win rates Karthus wins against Kha'Zix 6.88% more often than would be expected.
The average opponent winrate against Kha'Zix is 49.02%.


Rek'Sai
the Void Burrower
Karthus wins against Rek'Sai 62.81% of the time which is 11.90% higher against Rek'Sai than the average opponent.
After normalising both champions win rates Karthus wins against Rek'Sai 13.83% more often than would be expected.
The average opponent winrate against Rek'Sai is 50.91%.