

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: 33,269,050
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 30 is the strongest counter to top champions of Kayn, Swain & Illaoi. While Karthus jungle is countered most by top champions of Nocturne, Udyr & Xin Zhao. Below is a detailed breakdown of Karthus jungle counters against top champions with a minimum of 100 games.


Nocturne
the Eternal Nightmare
Karthus wins against Nocturne 41.96% of the time which is 5.58% lower against Nocturne than the average opponent.
After normalising both champions win rates Karthus wins against Nocturne 4.58% less often than would be expected.
The average opponent winrate against Nocturne is 47.54%.


Udyr
the Spirit Walker
Karthus wins against Udyr 42.93% of the time which is 10.09% lower against Udyr than the average opponent.
After normalising both champions win rates Karthus wins against Udyr 9.09% less often than would be expected.
The average opponent winrate against Udyr is 53.02%.


Xin Zhao
the Seneschal of Demacia
Karthus wins against Xin Zhao 43.12% of the time which is 7.35% lower against Xin Zhao than the average opponent.
After normalising both champions win rates Karthus wins against Xin Zhao 6.35% less often than would be expected.
The average opponent winrate against Xin Zhao is 50.47%.


Kayle
the Righteous
Karthus wins against Kayle 43.53% of the time which is 4.78% lower against Kayle than the average opponent.
After normalising both champions win rates Karthus wins against Kayle 3.78% less often than would be expected.
The average opponent winrate against Kayle is 48.31%.


Dr. Mundo
the Madman of Zaun
Karthus wins against Dr. Mundo 44.08% of the time which is 6.09% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Karthus wins against Dr. Mundo 5.09% less often than would be expected.
The average opponent winrate against Dr. Mundo is 50.17%.


Cho'Gath
the Terror of the Void
Karthus wins against Cho'Gath 44.85% of the time which is 3.93% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Karthus wins against Cho'Gath 2.93% less often than would be expected.
The average opponent winrate against Cho'Gath is 48.78%.


Tryndamere
the Barbarian King
Karthus wins against Tryndamere 44.96% of the time which is 4.94% lower against Tryndamere than the average opponent.
After normalising both champions win rates Karthus wins against Tryndamere 3.94% less often than would be expected.
The average opponent winrate against Tryndamere is 49.90%.


Rengar
the Pridestalker
Karthus wins against Rengar 45.00% of the time which is 4.41% lower against Rengar than the average opponent.
After normalising both champions win rates Karthus wins against Rengar 3.41% less often than would be expected.
The average opponent winrate against Rengar is 49.41%.


Maokai
the Twisted Treant
Karthus wins against Maokai 45.22% of the time which is 4.17% lower against Maokai than the average opponent.
After normalising both champions win rates Karthus wins against Maokai 3.17% less often than would be expected.
The average opponent winrate against Maokai is 49.39%.


Fiora
the Grand Duelist
Karthus wins against Fiora 45.24% of the time which is 3.59% lower against Fiora than the average opponent.
After normalising both champions win rates Karthus wins against Fiora 2.59% less often than would be expected.
The average opponent winrate against Fiora is 48.83%.


Gwen
The Hallowed Seamstress
Karthus wins against Gwen 45.62% of the time which is 4.59% lower against Gwen than the average opponent.
After normalising both champions win rates Karthus wins against Gwen 3.59% less often than would be expected.
The average opponent winrate against Gwen is 50.21%.


Galio
the Colossus
Karthus wins against Galio 45.68% of the time which is 3.26% lower against Galio than the average opponent.
After normalising both champions win rates Karthus wins against Galio 2.26% less often than would be expected.
The average opponent winrate against Galio is 48.94%.


Ryze
the Rune Mage
Karthus wins against Ryze 45.85% of the time which is 4.64% lower against Ryze than the average opponent.
After normalising both champions win rates Karthus wins against Ryze 3.64% less often than would be expected.
The average opponent winrate against Ryze is 50.49%.


Quinn
Demacia's Wings
Karthus wins against Quinn 46.09% of the time which is 0.79% lower against Quinn than the average opponent.
After normalising both champions win rates Karthus wins against Quinn 0.20% more often than would be expected.
The average opponent winrate against Quinn is 46.88%.


Riven
the Exile
Karthus wins against Riven 46.12% of the time which is 3.37% lower against Riven than the average opponent.
After normalising both champions win rates Karthus wins against Riven 2.37% less often than would be expected.
The average opponent winrate against Riven is 49.49%.


Shen
the Eye of Twilight
Karthus wins against Shen 46.20% of the time which is 2.53% lower against Shen than the average opponent.
After normalising both champions win rates Karthus wins against Shen 1.53% less often than would be expected.
The average opponent winrate against Shen is 48.73%.


Ornn
The Fire below the Mountain
Karthus wins against Ornn 46.35% of the time which is 2.46% lower against Ornn than the average opponent.
After normalising both champions win rates Karthus wins against Ornn 1.46% less often than would be expected.
The average opponent winrate against Ornn is 48.81%.


Nasus
the Curator of the Sands
Karthus wins against Nasus 46.47% of the time which is 3.27% lower against Nasus than the average opponent.
After normalising both champions win rates Karthus wins against Nasus 2.27% less often than would be expected.
The average opponent winrate against Nasus is 49.74%.


Zac
the Secret Weapon
Karthus wins against Zac 46.52% of the time which is 1.96% lower against Zac than the average opponent.
After normalising both champions win rates Karthus wins against Zac 0.96% less often than would be expected.
The average opponent winrate against Zac is 48.48%.


Cassiopeia
the Serpent's Embrace
Karthus wins against Cassiopeia 46.77% of the time which is 0.72% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Karthus wins against Cassiopeia 0.28% more often than would be expected.
The average opponent winrate against Cassiopeia is 47.49%.


Kled
the Cantankerous Cavalier
Karthus wins against Kled 47.10% of the time which is 2.81% lower against Kled than the average opponent.
After normalising both champions win rates Karthus wins against Kled 1.81% less often than would be expected.
The average opponent winrate against Kled is 49.91%.


Irelia
the Blade Dancer
Karthus wins against Irelia 47.28% of the time which is 1.42% lower against Irelia than the average opponent.
After normalising both champions win rates Karthus wins against Irelia 0.42% less often than would be expected.
The average opponent winrate against Irelia is 48.70%.


Singed
the Mad Chemist
Karthus wins against Singed 47.28% of the time which is 1.42% lower against Singed than the average opponent.
After normalising both champions win rates Karthus wins against Singed 0.42% less often than would be expected.
The average opponent winrate against Singed is 48.70%.


Heimerdinger
the Revered Inventor
Karthus wins against Heimerdinger 47.35% of the time which is 1.23% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Karthus wins against Heimerdinger 0.23% less often than would be expected.
The average opponent winrate against Heimerdinger is 48.58%.


Warwick
the Uncaged Wrath of Zaun
Karthus wins against Warwick 47.44% of the time which is 0.52% higher against Warwick than the average opponent.
After normalising both champions win rates Karthus wins against Warwick 1.51% more often than would be expected.
The average opponent winrate against Warwick is 46.92%.


Garen
The Might of Demacia
Karthus wins against Garen 47.52% of the time which is 2.24% lower against Garen than the average opponent.
After normalising both champions win rates Karthus wins against Garen 1.24% less often than would be expected.
The average opponent winrate against Garen is 49.76%.


Ambessa
Matriarch of War
Karthus wins against Ambessa 47.70% of the time which is 2.73% lower against Ambessa than the average opponent.
After normalising both champions win rates Karthus wins against Ambessa 1.73% less often than would be expected.
The average opponent winrate against Ambessa is 50.43%.


Gragas
the Rabble Rouser
Karthus wins against Gragas 48.02% of the time which is 1.29% lower against Gragas than the average opponent.
After normalising both champions win rates Karthus wins against Gragas 0.29% less often than would be expected.
The average opponent winrate against Gragas is 49.31%.


Aurora
the Witch Between Worlds
Karthus wins against Aurora 48.03% of the time which is 1.97% lower against Aurora than the average opponent.
After normalising both champions win rates Karthus wins against Aurora 0.97% less often than would be expected.
The average opponent winrate against Aurora is 50.00%.


Gnar
the Missing Link
Karthus wins against Gnar 48.21% of the time which is 2.64% lower against Gnar than the average opponent.
After normalising both champions win rates Karthus wins against Gnar 1.64% less often than would be expected.
The average opponent winrate against Gnar is 50.85%.


Sett
the Boss
Karthus wins against Sett 48.40% of the time which is 0.10% lower against Sett than the average opponent.
After normalising both champions win rates Karthus wins against Sett 0.90% more often than would be expected.
The average opponent winrate against Sett is 48.50%.


Jax
Grandmaster at Arms
Karthus wins against Jax 48.58% of the time which is 0.89% lower against Jax than the average opponent.
After normalising both champions win rates Karthus wins against Jax 0.11% more often than would be expected.
The average opponent winrate against Jax is 49.47%.


Sion
The Undead Juggernaut
Karthus wins against Sion 48.59% of the time which is 1.71% lower against Sion than the average opponent.
After normalising both champions win rates Karthus wins against Sion 0.71% less often than would be expected.
The average opponent winrate against Sion is 50.30%.


Urgot
the Dreadnought
Karthus wins against Urgot 48.61% of the time which is 0.41% higher against Urgot than the average opponent.
After normalising both champions win rates Karthus wins against Urgot 1.41% more often than would be expected.
The average opponent winrate against Urgot is 48.20%.


Aatrox
the Darkin Blade
Karthus wins against Aatrox 48.76% of the time which is 1.46% lower against Aatrox than the average opponent.
After normalising both champions win rates Karthus wins against Aatrox 0.46% less often than would be expected.
The average opponent winrate against Aatrox is 50.22%.


Varus
the Arrow of Retribution
Karthus wins against Varus 49.00% of the time which is 2.62% lower against Varus than the average opponent.
After normalising both champions win rates Karthus wins against Varus 1.62% less often than would be expected.
The average opponent winrate against Varus is 51.62%.


K'Sante
the Pride of Nazumah
Karthus wins against K'Sante 49.05% of the time which is 3.03% lower against K'Sante than the average opponent.
After normalising both champions win rates Karthus wins against K'Sante 2.03% less often than would be expected.
The average opponent winrate against K'Sante is 52.08%.


Akali
the Rogue Assassin
Karthus wins against Akali 49.07% of the time which is 0.82% lower against Akali than the average opponent.
After normalising both champions win rates Karthus wins against Akali 0.18% more often than would be expected.
The average opponent winrate against Akali is 49.89%.


Volibear
the Relentless Storm
Karthus wins against Volibear 49.16% of the time which is 1.68% lower against Volibear than the average opponent.
After normalising both champions win rates Karthus wins against Volibear 0.68% less often than would be expected.
The average opponent winrate against Volibear is 50.84%.


Trundle
the Troll King
Karthus wins against Trundle 49.45% of the time which is 1.04% lower against Trundle than the average opponent.
After normalising both champions win rates Karthus wins against Trundle 0.04% less often than would be expected.
The average opponent winrate against Trundle is 50.49%.


Yorick
Shepherd of Souls
Karthus wins against Yorick 49.46% of the time which is 0.45% lower against Yorick than the average opponent.
After normalising both champions win rates Karthus wins against Yorick 0.55% more often than would be expected.
The average opponent winrate against Yorick is 49.91%.


Poppy
Keeper of the Hammer
Karthus wins against Poppy 49.47% of the time which is 0.86% higher against Poppy than the average opponent.
After normalising both champions win rates Karthus wins against Poppy 1.86% more often than would be expected.
The average opponent winrate against Poppy is 48.61%.


Darius
the Hand of Noxus
Karthus wins against Darius 49.49% of the time which is 0.50% lower against Darius than the average opponent.
After normalising both champions win rates Karthus wins against Darius 0.50% more often than would be expected.
The average opponent winrate against Darius is 49.99%.


Mordekaiser
the Iron Revenant
Karthus wins against Mordekaiser 49.80% of the time which is 1.50% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Karthus wins against Mordekaiser 2.50% more often than would be expected.
The average opponent winrate against Mordekaiser is 48.30%.


Gangplank
the Saltwater Scourge
Karthus wins against Gangplank 49.85% of the time which is 0.03% lower against Gangplank than the average opponent.
After normalising both champions win rates Karthus wins against Gangplank 0.97% more often than would be expected.
The average opponent winrate against Gangplank is 49.88%.


Sylas
the Unshackled
Karthus wins against Sylas 49.87% of the time which is 0.28% higher against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 1.28% more often than would be expected.
The average opponent winrate against Sylas is 49.59%.


Camille
the Steel Shadow
Karthus wins against Camille 50.00% of the time which is 1.10% higher against Camille than the average opponent.
After normalising both champions win rates Karthus wins against Camille 2.10% more often than would be expected.
The average opponent winrate against Camille is 48.90%.


Wukong
the Monkey King
Karthus wins against Wukong 50.14% of the time which is 1.24% higher against Wukong than the average opponent.
After normalising both champions win rates Karthus wins against Wukong 2.24% more often than would be expected.
The average opponent winrate against Wukong is 48.90%.


Olaf
the Berserker
Karthus wins against Olaf 50.21% of the time which is 1.69% higher against Olaf than the average opponent.
After normalising both champions win rates Karthus wins against Olaf 2.69% more often than would be expected.
The average opponent winrate against Olaf is 48.52%.


Yasuo
the Unforgiven
Karthus wins against Yasuo 50.64% of the time which is 0.22% lower against Yasuo than the average opponent.
After normalising both champions win rates Karthus wins against Yasuo 0.78% more often than would be expected.
The average opponent winrate against Yasuo is 50.86%.


Vayne
the Night Hunter
Karthus wins against Vayne 50.81% of the time which is 1.59% higher against Vayne than the average opponent.
After normalising both champions win rates Karthus wins against Vayne 2.59% more often than would be expected.
The average opponent winrate against Vayne is 49.22%.


Kennen
the Heart of the Tempest
Karthus wins against Kennen 50.92% of the time which is 2.50% higher against Kennen than the average opponent.
After normalising both champions win rates Karthus wins against Kennen 3.50% more often than would be expected.
The average opponent winrate against Kennen is 48.42%.


Renekton
the Butcher of the Sands
Karthus wins against Renekton 51.05% of the time which is 1.12% higher against Renekton than the average opponent.
After normalising both champions win rates Karthus wins against Renekton 2.12% more often than would be expected.
The average opponent winrate against Renekton is 49.93%.


Rumble
the Mechanized Menace
Karthus wins against Rumble 51.25% of the time which is 0.82% lower against Rumble than the average opponent.
After normalising both champions win rates Karthus wins against Rumble 0.18% more often than would be expected.
The average opponent winrate against Rumble is 52.07%.


Pantheon
the Unbreakable Spear
Karthus wins against Pantheon 51.50% of the time which is 2.12% higher against Pantheon than the average opponent.
After normalising both champions win rates Karthus wins against Pantheon 3.12% more often than would be expected.
The average opponent winrate against Pantheon is 49.38%.


Teemo
the Swift Scout
Karthus wins against Teemo 51.70% of the time which is 3.13% higher against Teemo than the average opponent.
After normalising both champions win rates Karthus wins against Teemo 4.13% more often than would be expected.
The average opponent winrate against Teemo is 48.57%.


Tahm Kench
The River King
Karthus wins against Tahm Kench 51.74% of the time which is 1.61% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Karthus wins against Tahm Kench 2.61% more often than would be expected.
The average opponent winrate against Tahm Kench is 50.13%.


Malphite
Shard of the Monolith
Karthus wins against Malphite 51.90% of the time which is 3.92% higher against Malphite than the average opponent.
After normalising both champions win rates Karthus wins against Malphite 4.92% more often than would be expected.
The average opponent winrate against Malphite is 47.98%.


Jayce
the Defender of Tomorrow
Karthus wins against Jayce 52.04% of the time which is 0.38% higher against Jayce than the average opponent.
After normalising both champions win rates Karthus wins against Jayce 1.38% more often than would be expected.
The average opponent winrate against Jayce is 51.66%.


Vladimir
the Crimson Reaper
Karthus wins against Vladimir 52.28% of the time which is 3.28% higher against Vladimir than the average opponent.
After normalising both champions win rates Karthus wins against Vladimir 4.28% more often than would be expected.
The average opponent winrate against Vladimir is 49.00%.


Smolder
the Fiery Fledgling
Karthus wins against Smolder 52.74% of the time which is 2.01% lower against Smolder than the average opponent.
After normalising both champions win rates Karthus wins against Smolder 1.02% less often than would be expected.
The average opponent winrate against Smolder is 54.75%.


Yone
the Unforgotten
Karthus wins against Yone 53.34% of the time which is 0.92% higher against Yone than the average opponent.
After normalising both champions win rates Karthus wins against Yone 1.92% more often than would be expected.
The average opponent winrate against Yone is 52.42%.


Illaoi
the Kraken Priestess
Karthus wins against Illaoi 53.79% of the time which is 2.79% higher against Illaoi than the average opponent.
After normalising both champions win rates Karthus wins against Illaoi 3.79% more often than would be expected.
The average opponent winrate against Illaoi is 51.00%.


Swain
the Noxian Grand General
Karthus wins against Swain 55.28% of the time which is 6.23% higher against Swain than the average opponent.
After normalising both champions win rates Karthus wins against Swain 7.23% more often than would be expected.
The average opponent winrate against Swain is 49.05%.


Kayn
the Shadow Reaper
Karthus wins against Kayn 57.49% of the time which is 1.80% higher against Kayn than the average opponent.
After normalising both champions win rates Karthus wins against Kayn 2.79% more often than would be expected.
The average opponent winrate against Kayn is 55.69%.