

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: 18,236,238
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 top Counters
Karthus jungle on Patch 14.21 is the strongest counter to top champions of Swain, Fiddlesticks & Vayne. While Karthus jungle is countered most by top champions of Skarner, Urgot & Rengar. Below is a detailed breakdown of Karthus jungle counters against top champions with a minimum of 100 games.


Skarner
the Primordial Sovereign
Karthus wins against Skarner 43.20% of the time which is 5.19% lower against Skarner than the average opponent.
After normalising both champions win rates Karthus wins against Skarner 9.21% less often than would be expected.
The average opponent winrate against Skarner is 48.39%.


Urgot
the Dreadnought
Karthus wins against Urgot 44.35% of the time which is 2.87% lower against Urgot than the average opponent.
After normalising both champions win rates Karthus wins against Urgot 6.89% less often than would be expected.
The average opponent winrate against Urgot is 47.22%.


Rengar
the Pridestalker
Karthus wins against Rengar 45.87% of the time which is 2.68% lower against Rengar than the average opponent.
After normalising both champions win rates Karthus wins against Rengar 6.70% less often than would be expected.
The average opponent winrate against Rengar is 48.55%.


Heimerdinger
the Revered Inventor
Karthus wins against Heimerdinger 45.96% of the time which is 1.56% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Karthus wins against Heimerdinger 5.58% less often than would be expected.
The average opponent winrate against Heimerdinger is 47.52%.


Wukong
the Monkey King
Karthus wins against Wukong 46.67% of the time which is 1.45% lower against Wukong than the average opponent.
After normalising both champions win rates Karthus wins against Wukong 5.47% less often than would be expected.
The average opponent winrate against Wukong is 48.12%.


Sejuani
Fury of the North
Karthus wins against Sejuani 47.01% of the time which is 0.64% lower against Sejuani than the average opponent.
After normalising both champions win rates Karthus wins against Sejuani 4.66% less often than would be expected.
The average opponent winrate against Sejuani is 47.65%.


Garen
The Might of Demacia
Karthus wins against Garen 47.21% of the time which is 1.11% lower against Garen than the average opponent.
After normalising both champions win rates Karthus wins against Garen 5.13% less often than would be expected.
The average opponent winrate against Garen is 48.32%.


Trundle
the Troll King
Karthus wins against Trundle 47.80% of the time which is 0.82% higher against Trundle than the average opponent.
After normalising both champions win rates Karthus wins against Trundle 3.20% less often than would be expected.
The average opponent winrate against Trundle is 46.98%.


Quinn
Demacia's Wings
Karthus wins against Quinn 47.90% of the time which is 0.69% higher against Quinn than the average opponent.
After normalising both champions win rates Karthus wins against Quinn 3.33% less often than would be expected.
The average opponent winrate against Quinn is 47.21%.


Tahm Kench
The River King
Karthus wins against Tahm Kench 47.93% of the time which is 2.28% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Karthus wins against Tahm Kench 1.73% less often than would be expected.
The average opponent winrate against Tahm Kench is 45.65%.


Irelia
the Blade Dancer
Karthus wins against Irelia 48.12% of the time which is 0.22% higher against Irelia than the average opponent.
After normalising both champions win rates Karthus wins against Irelia 3.80% less often than would be expected.
The average opponent winrate against Irelia is 47.90%.


Riven
the Exile
Karthus wins against Riven 48.18% of the time which is 1.08% higher against Riven than the average opponent.
After normalising both champions win rates Karthus wins against Riven 2.94% less often than would be expected.
The average opponent winrate against Riven is 47.10%.


Corki
the Daring Bombardier
Karthus wins against Corki 48.62% of the time which is 0.63% higher against Corki than the average opponent.
After normalising both champions win rates Karthus wins against Corki 3.39% less often than would be expected.
The average opponent winrate against Corki is 47.99%.


Cassiopeia
the Serpent's Embrace
Karthus wins against Cassiopeia 48.94% of the time which is 3.56% higher against Cassiopeia than the average opponent.
After normalising both champions win rates Karthus wins against Cassiopeia 0.45% less often than would be expected.
The average opponent winrate against Cassiopeia is 45.38%.


Ornn
The Fire below the Mountain
Karthus wins against Ornn 49.25% of the time which is 2.10% higher against Ornn than the average opponent.
After normalising both champions win rates Karthus wins against Ornn 1.92% less often than would be expected.
The average opponent winrate against Ornn is 47.15%.


Zac
the Secret Weapon
Karthus wins against Zac 49.32% of the time which is 3.62% higher against Zac than the average opponent.
After normalising both champions win rates Karthus wins against Zac 0.39% less often than would be expected.
The average opponent winrate against Zac is 45.70%.


Illaoi
the Kraken Priestess
Karthus wins against Illaoi 49.35% of the time which is 2.77% higher against Illaoi than the average opponent.
After normalising both champions win rates Karthus wins against Illaoi 1.25% less often than would be expected.
The average opponent winrate against Illaoi is 46.58%.


Sion
The Undead Juggernaut
Karthus wins against Sion 49.63% of the time which is 1.47% higher against Sion than the average opponent.
After normalising both champions win rates Karthus wins against Sion 2.55% less often than would be expected.
The average opponent winrate against Sion is 48.16%.


Dr. Mundo
the Madman of Zaun
Karthus wins against Dr. Mundo 49.65% of the time which is 2.86% higher against Dr. Mundo than the average opponent.
After normalising both champions win rates Karthus wins against Dr. Mundo 1.16% less often than would be expected.
The average opponent winrate against Dr. Mundo is 46.79%.


Fiora
the Grand Duelist
Karthus wins against Fiora 49.80% of the time which is 1.55% higher against Fiora than the average opponent.
After normalising both champions win rates Karthus wins against Fiora 2.47% less often than would be expected.
The average opponent winrate against Fiora is 48.25%.


Pantheon
the Unbreakable Spear
Karthus wins against Pantheon 50.00% of the time which is 2.43% higher against Pantheon than the average opponent.
After normalising both champions win rates Karthus wins against Pantheon 1.59% less often than would be expected.
The average opponent winrate against Pantheon is 47.57%.


Cho'Gath
the Terror of the Void
Karthus wins against Cho'Gath 50.00% of the time which is 3.64% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Karthus wins against Cho'Gath 0.38% less often than would be expected.
The average opponent winrate against Cho'Gath is 46.36%.


Tryndamere
the Barbarian King
Karthus wins against Tryndamere 50.09% of the time which is 2.31% higher against Tryndamere than the average opponent.
After normalising both champions win rates Karthus wins against Tryndamere 1.71% less often than would be expected.
The average opponent winrate against Tryndamere is 47.78%.


Aatrox
the Darkin Blade
Karthus wins against Aatrox 50.20% of the time which is 2.58% higher against Aatrox than the average opponent.
After normalising both champions win rates Karthus wins against Aatrox 1.44% less often than would be expected.
The average opponent winrate against Aatrox is 47.62%.


Shen
the Eye of Twilight
Karthus wins against Shen 50.22% of the time which is 4.27% higher against Shen than the average opponent.
After normalising both champions win rates Karthus wins against Shen 0.26% more often than would be expected.
The average opponent winrate against Shen is 45.95%.


Sylas
the Unshackled
Karthus wins against Sylas 50.69% of the time which is 3.05% higher against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 0.97% less often than would be expected.
The average opponent winrate against Sylas is 47.64%.


Gwen
The Hallowed Seamstress
Karthus wins against Gwen 50.76% of the time which is 1.77% higher against Gwen than the average opponent.
After normalising both champions win rates Karthus wins against Gwen 2.25% less often than would be expected.
The average opponent winrate against Gwen is 48.99%.


Volibear
the Relentless Storm
Karthus wins against Volibear 51.14% of the time which is 3.70% higher against Volibear than the average opponent.
After normalising both champions win rates Karthus wins against Volibear 0.32% less often than would be expected.
The average opponent winrate against Volibear is 47.44%.


Singed
the Mad Chemist
Karthus wins against Singed 51.21% of the time which is 4.95% higher against Singed than the average opponent.
After normalising both champions win rates Karthus wins against Singed 0.94% more often than would be expected.
The average opponent winrate against Singed is 46.26%.


Poppy
Keeper of the Hammer
Karthus wins against Poppy 51.69% of the time which is 4.40% higher against Poppy than the average opponent.
After normalising both champions win rates Karthus wins against Poppy 0.38% more often than would be expected.
The average opponent winrate against Poppy is 47.29%.


Jayce
the Defender of Tomorrow
Karthus wins against Jayce 51.91% of the time which is 2.48% higher against Jayce than the average opponent.
After normalising both champions win rates Karthus wins against Jayce 1.54% less often than would be expected.
The average opponent winrate against Jayce is 49.43%.


Yorick
Shepherd of Souls
Karthus wins against Yorick 51.97% of the time which is 3.64% higher against Yorick than the average opponent.
After normalising both champions win rates Karthus wins against Yorick 0.38% less often than would be expected.
The average opponent winrate against Yorick is 48.33%.


Akali
the Rogue Assassin
Karthus wins against Akali 52.02% of the time which is 3.84% higher against Akali than the average opponent.
After normalising both champions win rates Karthus wins against Akali 0.18% less often than would be expected.
The average opponent winrate against Akali is 48.18%.


Udyr
the Spirit Walker
Karthus wins against Udyr 52.29% of the time which is 4.79% higher against Udyr than the average opponent.
After normalising both champions win rates Karthus wins against Udyr 0.77% more often than would be expected.
The average opponent winrate against Udyr is 47.50%.


Teemo
the Swift Scout
Karthus wins against Teemo 52.34% of the time which is 5.08% higher against Teemo than the average opponent.
After normalising both champions win rates Karthus wins against Teemo 1.06% more often than would be expected.
The average opponent winrate against Teemo is 47.26%.


Malphite
Shard of the Monolith
Karthus wins against Malphite 52.39% of the time which is 5.93% higher against Malphite than the average opponent.
After normalising both champions win rates Karthus wins against Malphite 1.91% more often than would be expected.
The average opponent winrate against Malphite is 46.46%.


Nasus
the Curator of the Sands
Karthus wins against Nasus 52.76% of the time which is 4.45% higher against Nasus than the average opponent.
After normalising both champions win rates Karthus wins against Nasus 0.43% more often than would be expected.
The average opponent winrate against Nasus is 48.31%.


Kled
the Cantankerous Cavalier
Karthus wins against Kled 52.77% of the time which is 5.90% higher against Kled than the average opponent.
After normalising both champions win rates Karthus wins against Kled 1.88% more often than would be expected.
The average opponent winrate against Kled is 46.87%.


Vladimir
the Crimson Reaper
Karthus wins against Vladimir 52.88% of the time which is 3.75% higher against Vladimir than the average opponent.
After normalising both champions win rates Karthus wins against Vladimir 0.27% less often than would be expected.
The average opponent winrate against Vladimir is 49.13%.


Renekton
the Butcher of the Sands
Karthus wins against Renekton 52.92% of the time which is 4.34% higher against Renekton than the average opponent.
After normalising both champions win rates Karthus wins against Renekton 0.32% more often than would be expected.
The average opponent winrate against Renekton is 48.58%.


Kayle
the Righteous
Karthus wins against Kayle 52.94% of the time which is 4.96% higher against Kayle than the average opponent.
After normalising both champions win rates Karthus wins against Kayle 0.94% more often than would be expected.
The average opponent winrate against Kayle is 47.98%.


Camille
the Steel Shadow
Karthus wins against Camille 52.94% of the time which is 4.61% higher against Camille than the average opponent.
After normalising both champions win rates Karthus wins against Camille 0.59% more often than would be expected.
The average opponent winrate against Camille is 48.33%.


Mordekaiser
the Iron Revenant
Karthus wins against Mordekaiser 53.10% of the time which is 7.14% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Karthus wins against Mordekaiser 3.13% more often than would be expected.
The average opponent winrate against Mordekaiser is 45.96%.


Darius
the Hand of Noxus
Karthus wins against Darius 53.15% of the time which is 5.84% higher against Darius than the average opponent.
After normalising both champions win rates Karthus wins against Darius 1.82% more often than would be expected.
The average opponent winrate against Darius is 47.31%.


Kennen
the Heart of the Tempest
Karthus wins against Kennen 53.36% of the time which is 5.46% higher against Kennen than the average opponent.
After normalising both champions win rates Karthus wins against Kennen 1.44% more often than would be expected.
The average opponent winrate against Kennen is 47.90%.


Gangplank
the Saltwater Scourge
Karthus wins against Gangplank 53.56% of the time which is 5.70% higher against Gangplank than the average opponent.
After normalising both champions win rates Karthus wins against Gangplank 1.68% more often than would be expected.
The average opponent winrate against Gangplank is 47.86%.


Varus
the Arrow of Retribution
Karthus wins against Varus 53.85% of the time which is 3.63% higher against Varus than the average opponent.
After normalising both champions win rates Karthus wins against Varus 0.39% less often than would be expected.
The average opponent winrate against Varus is 50.22%.


Gragas
the Rabble Rouser
Karthus wins against Gragas 53.89% of the time which is 6.31% higher against Gragas than the average opponent.
After normalising both champions win rates Karthus wins against Gragas 2.29% more often than would be expected.
The average opponent winrate against Gragas is 47.58%.


Ryze
the Rune Mage
Karthus wins against Ryze 53.93% of the time which is 7.83% higher against Ryze than the average opponent.
After normalising both champions win rates Karthus wins against Ryze 3.82% more often than would be expected.
The average opponent winrate against Ryze is 46.10%.


Gnar
the Missing Link
Karthus wins against Gnar 54.17% of the time which is 5.31% higher against Gnar than the average opponent.
After normalising both champions win rates Karthus wins against Gnar 1.29% more often than would be expected.
The average opponent winrate against Gnar is 48.86%.


K'Sante
the Pride of Nazumah
Karthus wins against K'Sante 54.50% of the time which is 4.63% higher against K'Sante than the average opponent.
After normalising both champions win rates Karthus wins against K'Sante 0.61% more often than would be expected.
The average opponent winrate against K'Sante is 49.87%.


Yone
the Unforgotten
Karthus wins against Yone 54.65% of the time which is 3.37% higher against Yone than the average opponent.
After normalising both champions win rates Karthus wins against Yone 0.65% less often than would be expected.
The average opponent winrate against Yone is 51.28%.


Sett
the Boss
Karthus wins against Sett 54.93% of the time which is 6.99% higher against Sett than the average opponent.
After normalising both champions win rates Karthus wins against Sett 2.97% more often than would be expected.
The average opponent winrate against Sett is 47.94%.


Aurora
the Witch Between Worlds
Karthus wins against Aurora 54.98% of the time which is 5.64% higher against Aurora than the average opponent.
After normalising both champions win rates Karthus wins against Aurora 1.62% more often than would be expected.
The average opponent winrate against Aurora is 49.34%.


Jax
Grandmaster at Arms
Karthus wins against Jax 55.10% of the time which is 6.55% higher against Jax than the average opponent.
After normalising both champions win rates Karthus wins against Jax 2.53% more often than would be expected.
The average opponent winrate against Jax is 48.55%.


Olaf
the Berserker
Karthus wins against Olaf 55.87% of the time which is 8.31% higher against Olaf than the average opponent.
After normalising both champions win rates Karthus wins against Olaf 4.29% more often than would be expected.
The average opponent winrate against Olaf is 47.56%.


Warwick
the Uncaged Wrath of Zaun
Karthus wins against Warwick 56.09% of the time which is 9.03% higher against Warwick than the average opponent.
After normalising both champions win rates Karthus wins against Warwick 5.01% more often than would be expected.
The average opponent winrate against Warwick is 47.06%.


Galio
the Colossus
Karthus wins against Galio 56.80% of the time which is 8.42% higher against Galio than the average opponent.
After normalising both champions win rates Karthus wins against Galio 4.40% more often than would be expected.
The average opponent winrate against Galio is 48.38%.


Yasuo
the Unforgiven
Karthus wins against Yasuo 56.80% of the time which is 6.02% higher against Yasuo than the average opponent.
After normalising both champions win rates Karthus wins against Yasuo 2.00% more often than would be expected.
The average opponent winrate against Yasuo is 50.78%.


Rumble
the Mechanized Menace
Karthus wins against Rumble 58.09% of the time which is 7.43% higher against Rumble than the average opponent.
After normalising both champions win rates Karthus wins against Rumble 3.41% more often than would be expected.
The average opponent winrate against Rumble is 50.66%.


Smolder
the Fiery Fledgling
Karthus wins against Smolder 58.45% of the time which is 4.28% higher against Smolder than the average opponent.
After normalising both champions win rates Karthus wins against Smolder 0.28% more often than would be expected.
The average opponent winrate against Smolder is 54.17%.


Maokai
the Twisted Treant
Karthus wins against Maokai 58.56% of the time which is 10.64% higher against Maokai than the average opponent.
After normalising both champions win rates Karthus wins against Maokai 6.62% more often than would be expected.
The average opponent winrate against Maokai is 47.92%.


Vayne
the Night Hunter
Karthus wins against Vayne 59.46% of the time which is 10.08% higher against Vayne than the average opponent.
After normalising both champions win rates Karthus wins against Vayne 6.06% more often than would be expected.
The average opponent winrate against Vayne is 49.38%.


Fiddlesticks
the Ancient Fear
Karthus wins against Fiddlesticks 59.83% of the time which is 13.76% higher against Fiddlesticks than the average opponent.
After normalising both champions win rates Karthus wins against Fiddlesticks 9.75% more often than would be expected.
The average opponent winrate against Fiddlesticks is 46.07%.


Swain
the Noxian Grand General
Karthus wins against Swain 62.84% of the time which is 9.62% higher against Swain than the average opponent.
After normalising both champions win rates Karthus wins against Swain 5.62% more often than would be expected.
The average opponent winrate against Swain is 53.22%.