

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.
Platinum+ Champions Analysed: 14,728,948
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 Rammus, Shaco & Vi. While Karthus jungle is countered most by jungle champions of Evelynn, Nunu & Willump & Fiddlesticks. Below is a detailed breakdown of Karthus jungle counters against jungle champions with a minimum of 100 games.


Evelynn
Agony's Embrace
Karthus wins against Evelynn 42.72% of the time which is 4.85% lower against Evelynn than the average opponent.
After normalising both champions win rates Karthus wins against Evelynn 6.66% less often than would be expected.
The average opponent winrate against Evelynn is 47.57%.


Nunu & Willump
the Boy and His Yeti
Karthus wins against Nunu & Willump 43.67% of the time which is 3.45% lower against Nunu & Willump than the average opponent.
After normalising both champions win rates Karthus wins against Nunu & Willump 5.26% less often than would be expected.
The average opponent winrate against Nunu & Willump is 47.12%.


Fiddlesticks
the Ancient Fear
Karthus wins against Fiddlesticks 43.75% of the time which is 3.83% lower against Fiddlesticks than the average opponent.
After normalising both champions win rates Karthus wins against Fiddlesticks 5.64% less often than would be expected.
The average opponent winrate against Fiddlesticks is 47.58%.


Ivern
the Green Father
Karthus wins against Ivern 45.55% of the time which is 1.12% lower against Ivern than the average opponent.
After normalising both champions win rates Karthus wins against Ivern 2.93% less often than would be expected.
The average opponent winrate against Ivern is 46.67%.


Brand
the Burning Vengeance
Karthus wins against Brand 46.00% of the time which is 3.93% lower against Brand than the average opponent.
After normalising both champions win rates Karthus wins against Brand 5.74% less often than would be expected.
The average opponent winrate against Brand is 49.93%.


Hecarim
the Shadow of War
Karthus wins against Hecarim 46.35% of the time which is 2.79% lower against Hecarim than the average opponent.
After normalising both champions win rates Karthus wins against Hecarim 4.60% less often than would be expected.
The average opponent winrate against Hecarim is 49.14%.


Volibear
the Relentless Storm
Karthus wins against Volibear 46.37% of the time which is 0.56% higher against Volibear than the average opponent.
After normalising both champions win rates Karthus wins against Volibear 1.25% less often than would be expected.
The average opponent winrate against Volibear is 45.81%.


Lillia
the Bashful Bloom
Karthus wins against Lillia 46.71% of the time which is 2.42% lower against Lillia than the average opponent.
After normalising both champions win rates Karthus wins against Lillia 4.23% less often than would be expected.
The average opponent winrate against Lillia is 49.13%.


Master Yi
the Wuju Bladesman
Karthus wins against Master Yi 46.74% of the time which is 0.24% lower against Master Yi than the average opponent.
After normalising both champions win rates Karthus wins against Master Yi 2.05% less often than would be expected.
The average opponent winrate against Master Yi is 46.98%.


Briar
the Restrained Hunger
Karthus wins against Briar 46.99% of the time which is 1.29% higher against Briar than the average opponent.
After normalising both champions win rates Karthus wins against Briar 0.52% less often than would be expected.
The average opponent winrate against Briar is 45.70%.


Ekko
the Boy Who Shattered Time
Karthus wins against Ekko 47.30% of the time which is 0.43% lower against Ekko than the average opponent.
After normalising both champions win rates Karthus wins against Ekko 2.24% less often than would be expected.
The average opponent winrate against Ekko is 47.73%.


Shyvana
the Half-Dragon
Karthus wins against Shyvana 47.54% of the time which is 1.01% lower against Shyvana than the average opponent.
After normalising both champions win rates Karthus wins against Shyvana 2.82% less often than would be expected.
The average opponent winrate against Shyvana is 48.55%.


Naafiri
the Hound of a Hundred Bites
Karthus wins against Naafiri 47.55% of the time which is 0.89% lower against Naafiri than the average opponent.
After normalising both champions win rates Karthus wins against Naafiri 2.70% less often than would be expected.
The average opponent winrate against Naafiri is 48.44%.


Kindred
The Eternal Hunters
Karthus wins against Kindred 47.69% of the time which is 1.04% lower against Kindred than the average opponent.
After normalising both champions win rates Karthus wins against Kindred 2.85% less often than would be expected.
The average opponent winrate against Kindred is 48.73%.


Talon
the Blade's Shadow
Karthus wins against Talon 47.72% of the time which is 0.28% lower against Talon than the average opponent.
After normalising both champions win rates Karthus wins against Talon 2.09% less often than would be expected.
The average opponent winrate against Talon is 48.00%.


Diana
Scorn of the Moon
Karthus wins against Diana 47.97% of the time which is 0.07% lower against Diana than the average opponent.
After normalising both champions win rates Karthus wins against Diana 1.88% less often than would be expected.
The average opponent winrate against Diana is 48.04%.


Gwen
The Hallowed Seamstress
Karthus wins against Gwen 48.04% of the time which is 0.49% lower against Gwen than the average opponent.
After normalising both champions win rates Karthus wins against Gwen 2.30% less often than would be expected.
The average opponent winrate against Gwen is 48.53%.


Nocturne
the Eternal Nightmare
Karthus wins against Nocturne 48.44% of the time which is 0.35% lower against Nocturne than the average opponent.
After normalising both champions win rates Karthus wins against Nocturne 2.16% less often than would be expected.
The average opponent winrate against Nocturne is 48.79%.


Rengar
the Pridestalker
Karthus wins against Rengar 48.66% of the time which is 1.48% lower against Rengar than the average opponent.
After normalising both champions win rates Karthus wins against Rengar 3.29% less often than would be expected.
The average opponent winrate against Rengar is 50.14%.


Qiyana
Empress of the Elements
Karthus wins against Qiyana 48.97% of the time which is 0.84% lower against Qiyana than the average opponent.
After normalising both champions win rates Karthus wins against Qiyana 2.65% less often than would be expected.
The average opponent winrate against Qiyana is 49.81%.


Trundle
the Troll King
Karthus wins against Trundle 49.40% of the time which is 2.09% higher against Trundle than the average opponent.
After normalising both champions win rates Karthus wins against Trundle 0.28% more often than would be expected.
The average opponent winrate against Trundle is 47.31%.


Udyr
the Spirit Walker
Karthus wins against Udyr 49.80% of the time which is 1.68% higher against Udyr than the average opponent.
After normalising both champions win rates Karthus wins against Udyr 0.13% less often than would be expected.
The average opponent winrate against Udyr is 48.12%.


Viego
The Ruined King
Karthus wins against Viego 49.96% of the time which is 1.46% higher against Viego than the average opponent.
After normalising both champions win rates Karthus wins against Viego 0.35% less often than would be expected.
The average opponent winrate against Viego is 48.50%.


Xin Zhao
the Seneschal of Demacia
Karthus wins against Xin Zhao 50.00% of the time which is 1.13% higher against Xin Zhao than the average opponent.
After normalising both champions win rates Karthus wins against Xin Zhao 0.68% less often than would be expected.
The average opponent winrate against Xin Zhao is 48.87%.


Kha'Zix
the Voidreaver
Karthus wins against Kha'Zix 50.12% of the time which is 2.77% higher against Kha'Zix than the average opponent.
After normalising both champions win rates Karthus wins against Kha'Zix 0.96% more often than would be expected.
The average opponent winrate against Kha'Zix is 47.35%.


Kayn
the Shadow Reaper
Karthus wins against Kayn 50.21% of the time which is 2.03% higher against Kayn than the average opponent.
After normalising both champions win rates Karthus wins against Kayn 0.22% more often than would be expected.
The average opponent winrate against Kayn is 48.18%.


Jax
Grandmaster at Arms
Karthus wins against Jax 50.38% of the time which is 3.50% higher against Jax than the average opponent.
After normalising both champions win rates Karthus wins against Jax 1.69% more often than would be expected.
The average opponent winrate against Jax is 46.88%.


Nidalee
the Bestial Huntress
Karthus wins against Nidalee 50.45% of the time which is 0.86% higher against Nidalee than the average opponent.
After normalising both champions win rates Karthus wins against Nidalee 0.95% less often than would be expected.
The average opponent winrate against Nidalee is 49.59%.


Rek'Sai
the Void Burrower
Karthus wins against Rek'Sai 50.99% of the time which is 2.31% higher against Rek'Sai than the average opponent.
After normalising both champions win rates Karthus wins against Rek'Sai 0.50% more often than would be expected.
The average opponent winrate against Rek'Sai is 48.68%.


Lee Sin
the Blind Monk
Karthus wins against Lee Sin 51.71% of the time which is 2.11% higher against Lee Sin than the average opponent.
After normalising both champions win rates Karthus wins against Lee Sin 0.30% more often than would be expected.
The average opponent winrate against Lee Sin is 49.60%.


Bel'Veth
the Empress of the Void
Karthus wins against Bel'Veth 51.75% of the time which is 3.70% higher against Bel'Veth than the average opponent.
After normalising both champions win rates Karthus wins against Bel'Veth 1.89% more often than would be expected.
The average opponent winrate against Bel'Veth is 48.05%.


Elise
the Spider Queen
Karthus wins against Elise 51.80% of the time which is 3.15% higher against Elise than the average opponent.
After normalising both champions win rates Karthus wins against Elise 1.34% more often than would be expected.
The average opponent winrate against Elise is 48.65%.


Wukong
the Monkey King
Karthus wins against Wukong 52.04% of the time which is 4.08% higher against Wukong than the average opponent.
After normalising both champions win rates Karthus wins against Wukong 2.27% more often than would be expected.
The average opponent winrate against Wukong is 47.96%.


Jarvan IV
the Exemplar of Demacia
Karthus wins against Jarvan IV 52.13% of the time which is 3.94% higher against Jarvan IV than the average opponent.
After normalising both champions win rates Karthus wins against Jarvan IV 2.13% more often than would be expected.
The average opponent winrate against Jarvan IV is 48.19%.


Sejuani
Fury of the North
Karthus wins against Sejuani 52.35% of the time which is 2.23% higher against Sejuani than the average opponent.
After normalising both champions win rates Karthus wins against Sejuani 0.42% more often than would be expected.
The average opponent winrate against Sejuani is 50.12%.


Graves
the Outlaw
Karthus wins against Graves 52.71% of the time which is 3.39% higher against Graves than the average opponent.
After normalising both champions win rates Karthus wins against Graves 1.58% more often than would be expected.
The average opponent winrate against Graves is 49.32%.


Warwick
the Uncaged Wrath of Zaun
Karthus wins against Warwick 52.90% of the time which is 7.59% higher against Warwick than the average opponent.
After normalising both champions win rates Karthus wins against Warwick 5.78% more often than would be expected.
The average opponent winrate against Warwick is 45.31%.


Amumu
the Sad Mummy
Karthus wins against Amumu 52.99% of the time which is 4.87% higher against Amumu than the average opponent.
After normalising both champions win rates Karthus wins against Amumu 3.06% more often than would be expected.
The average opponent winrate against Amumu is 48.12%.


Nautilus
the Titan of the Depths
Karthus wins against Nautilus 53.13% of the time which is 1.01% higher against Nautilus than the average opponent.
After normalising both champions win rates Karthus wins against Nautilus 0.80% less often than would be expected.
The average opponent winrate against Nautilus is 52.12%.


Zed
the Master of Shadows
Karthus wins against Zed 53.61% of the time which is 2.78% higher against Zed than the average opponent.
After normalising both champions win rates Karthus wins against Zed 0.97% more often than would be expected.
The average opponent winrate against Zed is 50.83%.


Zac
the Secret Weapon
Karthus wins against Zac 53.73% of the time which is 4.70% higher against Zac than the average opponent.
After normalising both champions win rates Karthus wins against Zac 2.89% more often than would be expected.
The average opponent winrate against Zac is 49.03%.


Sylas
the Unshackled
Karthus wins against Sylas 54.06% of the time which is 4.01% higher against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 2.20% more often than would be expected.
The average opponent winrate against Sylas is 50.05%.


Pantheon
the Unbreakable Spear
Karthus wins against Pantheon 54.76% of the time which is 5.31% higher against Pantheon than the average opponent.
After normalising both champions win rates Karthus wins against Pantheon 3.50% more often than would be expected.
The average opponent winrate against Pantheon is 49.45%.


Zyra
Rise of the Thorns
Karthus wins against Zyra 55.02% of the time which is 7.03% higher against Zyra than the average opponent.
After normalising both champions win rates Karthus wins against Zyra 5.22% more often than would be expected.
The average opponent winrate against Zyra is 47.99%.


Vi
the Piltover Enforcer
Karthus wins against Vi 55.07% of the time which is 5.08% higher against Vi than the average opponent.
After normalising both champions win rates Karthus wins against Vi 3.27% more often than would be expected.
The average opponent winrate against Vi is 49.99%.


Shaco
the Demon Jester
Karthus wins against Shaco 57.58% of the time which is 8.10% higher against Shaco than the average opponent.
After normalising both champions win rates Karthus wins against Shaco 6.29% more often than would be expected.
The average opponent winrate against Shaco is 49.48%.


Rammus
the Armordillo
Karthus wins against Rammus 57.82% of the time which is 11.81% higher against Rammus than the average opponent.
After normalising both champions win rates Karthus wins against Rammus 10.00% more often than would be expected.
The average opponent winrate against Rammus is 46.01%.