

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.
Bronze Champions Analysed: 36,009,722
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 Udyr, K'Sante & Malzahar. While Karthus jungle is countered most by top champions of Zac, Dr. Mundo & Sion. Below is a detailed breakdown of Karthus jungle counters against top champions with a minimum of 100 games.


Zac
the Secret Weapon
Karthus wins against Zac 39.81% of the time which is 9.44% lower against Zac than the average opponent.
After normalising both champions win rates Karthus wins against Zac 7.18% less often than would be expected.
The average opponent winrate against Zac is 49.25%.


Dr. Mundo
the Madman of Zaun
Karthus wins against Dr. Mundo 41.37% of the time which is 6.88% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Karthus wins against Dr. Mundo 4.63% less often than would be expected.
The average opponent winrate against Dr. Mundo is 48.25%.


Sion
The Undead Juggernaut
Karthus wins against Sion 43.22% of the time which is 5.81% lower against Sion than the average opponent.
After normalising both champions win rates Karthus wins against Sion 3.55% less often than would be expected.
The average opponent winrate against Sion is 49.03%.


Cho'Gath
the Terror of the Void
Karthus wins against Cho'Gath 43.96% of the time which is 5.10% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Karthus wins against Cho'Gath 2.84% less often than would be expected.
The average opponent winrate against Cho'Gath is 49.06%.


Sett
the Boss
Karthus wins against Sett 44.05% of the time which is 2.82% lower against Sett than the average opponent.
After normalising both champions win rates Karthus wins against Sett 0.57% less often than would be expected.
The average opponent winrate against Sett is 46.87%.


Kayn
the Shadow Reaper
Karthus wins against Kayn 44.30% of the time which is 8.21% lower against Kayn than the average opponent.
After normalising both champions win rates Karthus wins against Kayn 5.95% less often than would be expected.
The average opponent winrate against Kayn is 52.51%.


Volibear
the Relentless Storm
Karthus wins against Volibear 44.43% of the time which is 5.70% lower against Volibear than the average opponent.
After normalising both champions win rates Karthus wins against Volibear 3.44% less often than would be expected.
The average opponent winrate against Volibear is 50.13%.


Mordekaiser
the Iron Revenant
Karthus wins against Mordekaiser 44.74% of the time which is 2.78% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Karthus wins against Mordekaiser 0.53% less often than would be expected.
The average opponent winrate against Mordekaiser is 47.52%.


Yorick
Shepherd of Souls
Karthus wins against Yorick 44.79% of the time which is 2.25% lower against Yorick than the average opponent.
After normalising both champions win rates Karthus wins against Yorick 0.00% less often than would be expected.
The average opponent winrate against Yorick is 47.04%.


Garen
The Might of Demacia
Karthus wins against Garen 45.09% of the time which is 4.11% lower against Garen than the average opponent.
After normalising both champions win rates Karthus wins against Garen 1.85% less often than would be expected.
The average opponent winrate against Garen is 49.20%.


Swain
the Noxian Grand General
Karthus wins against Swain 45.13% of the time which is 5.92% lower against Swain than the average opponent.
After normalising both champions win rates Karthus wins against Swain 3.66% less often than would be expected.
The average opponent winrate against Swain is 51.05%.


Irelia
the Blade Dancer
Karthus wins against Irelia 45.14% of the time which is 6.03% lower against Irelia than the average opponent.
After normalising both champions win rates Karthus wins against Irelia 3.77% less often than would be expected.
The average opponent winrate against Irelia is 51.17%.


Akali
the Rogue Assassin
Karthus wins against Akali 45.40% of the time which is 5.17% lower against Akali than the average opponent.
After normalising both champions win rates Karthus wins against Akali 2.91% less often than would be expected.
The average opponent winrate against Akali is 50.57%.


Nasus
the Curator of the Sands
Karthus wins against Nasus 45.72% of the time which is 3.16% lower against Nasus than the average opponent.
After normalising both champions win rates Karthus wins against Nasus 0.90% less often than would be expected.
The average opponent winrate against Nasus is 48.88%.


Heimerdinger
the Revered Inventor
Karthus wins against Heimerdinger 45.76% of the time which is 3.30% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Karthus wins against Heimerdinger 1.04% less often than would be expected.
The average opponent winrate against Heimerdinger is 49.06%.


Trundle
the Troll King
Karthus wins against Trundle 46.42% of the time which is 2.87% lower against Trundle than the average opponent.
After normalising both champions win rates Karthus wins against Trundle 0.61% less often than would be expected.
The average opponent winrate against Trundle is 49.29%.


Aurora
the Witch Between Worlds
Karthus wins against Aurora 46.67% of the time which is 4.80% lower against Aurora than the average opponent.
After normalising both champions win rates Karthus wins against Aurora 2.54% less often than would be expected.
The average opponent winrate against Aurora is 51.47%.


Kayle
the Righteous
Karthus wins against Kayle 46.69% of the time which is 2.22% lower against Kayle than the average opponent.
After normalising both champions win rates Karthus wins against Kayle 0.04% more often than would be expected.
The average opponent winrate against Kayle is 48.91%.


Malphite
Shard of the Monolith
Karthus wins against Malphite 46.84% of the time which is 2.32% lower against Malphite than the average opponent.
After normalising both champions win rates Karthus wins against Malphite 0.06% less often than would be expected.
The average opponent winrate against Malphite is 49.16%.


Urgot
the Dreadnought
Karthus wins against Urgot 46.89% of the time which is 1.33% lower against Urgot than the average opponent.
After normalising both champions win rates Karthus wins against Urgot 0.92% more often than would be expected.
The average opponent winrate against Urgot is 48.22%.


Wukong
the Monkey King
Karthus wins against Wukong 46.91% of the time which is 3.00% lower against Wukong than the average opponent.
After normalising both champions win rates Karthus wins against Wukong 0.74% less often than would be expected.
The average opponent winrate against Wukong is 49.91%.


Aatrox
the Darkin Blade
Karthus wins against Aatrox 47.66% of the time which is 4.43% lower against Aatrox than the average opponent.
After normalising both champions win rates Karthus wins against Aatrox 2.17% less often than would be expected.
The average opponent winrate against Aatrox is 52.09%.


Rumble
the Mechanized Menace
Karthus wins against Rumble 47.77% of the time which is 6.34% lower against Rumble than the average opponent.
After normalising both champions win rates Karthus wins against Rumble 4.09% less often than would be expected.
The average opponent winrate against Rumble is 54.11%.


Shen
the Eye of Twilight
Karthus wins against Shen 47.92% of the time which is 3.09% lower against Shen than the average opponent.
After normalising both champions win rates Karthus wins against Shen 0.83% less often than would be expected.
The average opponent winrate against Shen is 51.01%.


Teemo
the Swift Scout
Karthus wins against Teemo 47.95% of the time which is 0.36% lower against Teemo than the average opponent.
After normalising both champions win rates Karthus wins against Teemo 1.90% more often than would be expected.
The average opponent winrate against Teemo is 48.31%.


Yone
the Unforgotten
Karthus wins against Yone 48.19% of the time which is 3.74% lower against Yone than the average opponent.
After normalising both champions win rates Karthus wins against Yone 1.48% less often than would be expected.
The average opponent winrate against Yone is 51.93%.


Tahm Kench
The River King
Karthus wins against Tahm Kench 48.21% of the time which is 2.38% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Karthus wins against Tahm Kench 0.12% less often than would be expected.
The average opponent winrate against Tahm Kench is 50.59%.


Warwick
the Uncaged Wrath of Zaun
Karthus wins against Warwick 48.36% of the time which is 0.38% lower against Warwick than the average opponent.
After normalising both champions win rates Karthus wins against Warwick 1.88% more often than would be expected.
The average opponent winrate against Warwick is 48.74%.


Ornn
The Fire below the Mountain
Karthus wins against Ornn 48.36% of the time which is 1.06% lower against Ornn than the average opponent.
After normalising both champions win rates Karthus wins against Ornn 1.20% more often than would be expected.
The average opponent winrate against Ornn is 49.42%.


Renekton
the Butcher of the Sands
Karthus wins against Renekton 48.62% of the time which is 1.54% lower against Renekton than the average opponent.
After normalising both champions win rates Karthus wins against Renekton 0.72% more often than would be expected.
The average opponent winrate against Renekton is 50.16%.


Vayne
the Night Hunter
Karthus wins against Vayne 48.77% of the time which is 3.31% lower against Vayne than the average opponent.
After normalising both champions win rates Karthus wins against Vayne 1.05% less often than would be expected.
The average opponent winrate against Vayne is 52.08%.


Tryndamere
the Barbarian King
Karthus wins against Tryndamere 49.02% of the time which is 2.02% lower against Tryndamere than the average opponent.
After normalising both champions win rates Karthus wins against Tryndamere 0.24% more often than would be expected.
The average opponent winrate against Tryndamere is 51.04%.


Quinn
Demacia's Wings
Karthus wins against Quinn 49.19% of the time which is 1.21% lower against Quinn than the average opponent.
After normalising both champions win rates Karthus wins against Quinn 1.05% more often than would be expected.
The average opponent winrate against Quinn is 50.40%.


Gangplank
the Saltwater Scourge
Karthus wins against Gangplank 49.27% of the time which is 3.63% lower against Gangplank than the average opponent.
After normalising both champions win rates Karthus wins against Gangplank 1.37% less often than would be expected.
The average opponent winrate against Gangplank is 52.90%.


Ryze
the Rune Mage
Karthus wins against Ryze 49.38% of the time which is 2.33% lower against Ryze than the average opponent.
After normalising both champions win rates Karthus wins against Ryze 0.07% less often than would be expected.
The average opponent winrate against Ryze is 51.71%.


Shaco
the Demon Jester
Karthus wins against Shaco 49.54% of the time which is 3.72% lower against Shaco than the average opponent.
After normalising both champions win rates Karthus wins against Shaco 1.46% less often than would be expected.
The average opponent winrate against Shaco is 53.26%.


Fiora
the Grand Duelist
Karthus wins against Fiora 49.58% of the time which is 1.68% lower against Fiora than the average opponent.
After normalising both champions win rates Karthus wins against Fiora 0.58% more often than would be expected.
The average opponent winrate against Fiora is 51.26%.


Sylas
the Unshackled
Karthus wins against Sylas 49.60% of the time which is 1.84% lower against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 0.42% more often than would be expected.
The average opponent winrate against Sylas is 51.44%.


Varus
the Arrow of Retribution
Karthus wins against Varus 49.70% of the time which is 3.70% lower against Varus than the average opponent.
After normalising both champions win rates Karthus wins against Varus 1.44% less often than would be expected.
The average opponent winrate against Varus is 53.40%.


Olaf
the Berserker
Karthus wins against Olaf 49.84% of the time which is 0.95% lower against Olaf than the average opponent.
After normalising both champions win rates Karthus wins against Olaf 1.31% more often than would be expected.
The average opponent winrate against Olaf is 50.79%.


Vladimir
the Crimson Reaper
Karthus wins against Vladimir 49.87% of the time which is 2.11% lower against Vladimir than the average opponent.
After normalising both champions win rates Karthus wins against Vladimir 0.15% more often than would be expected.
The average opponent winrate against Vladimir is 51.98%.


Gnar
the Missing Link
Karthus wins against Gnar 49.90% of the time which is 2.82% lower against Gnar than the average opponent.
After normalising both champions win rates Karthus wins against Gnar 0.56% less often than would be expected.
The average opponent winrate against Gnar is 52.72%.


Pantheon
the Unbreakable Spear
Karthus wins against Pantheon 50.00% of the time which is 1.34% lower against Pantheon than the average opponent.
After normalising both champions win rates Karthus wins against Pantheon 0.92% more often than would be expected.
The average opponent winrate against Pantheon is 51.34%.


Ambessa
Matriarch of War
Karthus wins against Ambessa 50.21% of the time which is 3.02% lower against Ambessa than the average opponent.
After normalising both champions win rates Karthus wins against Ambessa 0.76% less often than would be expected.
The average opponent winrate against Ambessa is 53.23%.


Jax
Grandmaster at Arms
Karthus wins against Jax 50.36% of the time which is 0.01% higher against Jax than the average opponent.
After normalising both champions win rates Karthus wins against Jax 2.27% more often than would be expected.
The average opponent winrate against Jax is 50.35%.


Kled
the Cantankerous Cavalier
Karthus wins against Kled 50.38% of the time which is 0.24% lower against Kled than the average opponent.
After normalising both champions win rates Karthus wins against Kled 2.02% more often than would be expected.
The average opponent winrate against Kled is 50.62%.


Yasuo
the Unforgiven
Karthus wins against Yasuo 50.48% of the time which is 0.38% lower against Yasuo than the average opponent.
After normalising both champions win rates Karthus wins against Yasuo 1.88% more often than would be expected.
The average opponent winrate against Yasuo is 50.86%.


Galio
the Colossus
Karthus wins against Galio 50.50% of the time which is 0.51% lower against Galio than the average opponent.
After normalising both champions win rates Karthus wins against Galio 1.75% more often than would be expected.
The average opponent winrate against Galio is 51.01%.


Illaoi
the Kraken Priestess
Karthus wins against Illaoi 50.64% of the time which is 1.16% higher against Illaoi than the average opponent.
After normalising both champions win rates Karthus wins against Illaoi 3.42% more often than would be expected.
The average opponent winrate against Illaoi is 49.48%.


Singed
the Mad Chemist
Karthus wins against Singed 50.79% of the time which is 1.99% higher against Singed than the average opponent.
After normalising both champions win rates Karthus wins against Singed 4.25% more often than would be expected.
The average opponent winrate against Singed is 48.80%.


Riven
the Exile
Karthus wins against Riven 51.58% of the time which is 2.67% lower against Riven than the average opponent.
After normalising both champions win rates Karthus wins against Riven 0.42% less often than would be expected.
The average opponent winrate against Riven is 54.25%.


Kennen
the Heart of the Tempest
Karthus wins against Kennen 52.06% of the time which is 1.04% higher against Kennen than the average opponent.
After normalising both champions win rates Karthus wins against Kennen 3.30% more often than would be expected.
The average opponent winrate against Kennen is 51.02%.


Darius
the Hand of Noxus
Karthus wins against Darius 52.36% of the time which is 0.08% lower against Darius than the average opponent.
After normalising both champions win rates Karthus wins against Darius 2.18% more often than would be expected.
The average opponent winrate against Darius is 52.44%.


Poppy
Keeper of the Hammer
Karthus wins against Poppy 52.52% of the time which is 2.11% higher against Poppy than the average opponent.
After normalising both champions win rates Karthus wins against Poppy 4.37% more often than would be expected.
The average opponent winrate against Poppy is 50.41%.


Gragas
the Rabble Rouser
Karthus wins against Gragas 52.84% of the time which is 0.85% lower against Gragas than the average opponent.
After normalising both champions win rates Karthus wins against Gragas 1.40% more often than would be expected.
The average opponent winrate against Gragas is 53.69%.


Jayce
the Defender of Tomorrow
Karthus wins against Jayce 53.08% of the time which is 0.66% lower against Jayce than the average opponent.
After normalising both champions win rates Karthus wins against Jayce 1.59% more often than would be expected.
The average opponent winrate against Jayce is 53.74%.


Maokai
the Twisted Treant
Karthus wins against Maokai 53.47% of the time which is 2.56% higher against Maokai than the average opponent.
After normalising both champions win rates Karthus wins against Maokai 4.82% more often than would be expected.
The average opponent winrate against Maokai is 50.91%.


Gwen
The Hallowed Seamstress
Karthus wins against Gwen 53.51% of the time which is 0.51% lower against Gwen than the average opponent.
After normalising both champions win rates Karthus wins against Gwen 1.74% more often than would be expected.
The average opponent winrate against Gwen is 54.02%.


Camille
the Steel Shadow
Karthus wins against Camille 53.95% of the time which is 0.39% lower against Camille than the average opponent.
After normalising both champions win rates Karthus wins against Camille 1.86% more often than would be expected.
The average opponent winrate against Camille is 54.34%.


Smolder
the Fiery Fledgling
Karthus wins against Smolder 54.25% of the time which is 0.77% higher against Smolder than the average opponent.
After normalising both champions win rates Karthus wins against Smolder 3.03% more often than would be expected.
The average opponent winrate against Smolder is 53.48%.


Malzahar
the Prophet of the Void
Karthus wins against Malzahar 54.38% of the time which is 4.44% higher against Malzahar than the average opponent.
After normalising both champions win rates Karthus wins against Malzahar 6.70% more often than would be expected.
The average opponent winrate against Malzahar is 49.94%.


K'Sante
the Pride of Nazumah
Karthus wins against K'Sante 55.19% of the time which is 0.50% lower against K'Sante than the average opponent.
After normalising both champions win rates Karthus wins against K'Sante 1.74% more often than would be expected.
The average opponent winrate against K'Sante is 55.69%.


Udyr
the Spirit Walker
Karthus wins against Udyr 57.14% of the time which is 1.22% lower against Udyr than the average opponent.
After normalising both champions win rates Karthus wins against Udyr 1.00% more often than would be expected.
The average opponent winrate against Udyr is 58.36%.