

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: 9,515,825
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 15.9 is the strongest counter to top champions of Jayce, Tryndamere & Kennen. While Karthus jungle is countered most by top champions of Kled, Dr. Mundo & Fiora. Below is a detailed breakdown of Karthus jungle counters against top champions with a minimum of 100 games.


Kled
the Cantankerous Cavalier
Karthus wins against Kled 36.19% of the time which is 12.08% lower against Kled than the average opponent.
After normalising both champions win rates Karthus wins against Kled 13.11% less often than would be expected.
The average opponent winrate against Kled is 48.27%.


Dr. Mundo
the Madman of Zaun
Karthus wins against Dr. Mundo 42.64% of the time which is 6.32% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Karthus wins against Dr. Mundo 7.35% less often than would be expected.
The average opponent winrate against Dr. Mundo is 48.96%.


Fiora
the Grand Duelist
Karthus wins against Fiora 42.93% of the time which is 5.43% lower against Fiora than the average opponent.
After normalising both champions win rates Karthus wins against Fiora 6.46% less often than would be expected.
The average opponent winrate against Fiora is 48.36%.


Ornn
The Fire below the Mountain
Karthus wins against Ornn 45.28% of the time which is 3.00% lower against Ornn than the average opponent.
After normalising both champions win rates Karthus wins against Ornn 4.03% less often than would be expected.
The average opponent winrate against Ornn is 48.28%.


Warwick
the Uncaged Wrath of Zaun
Karthus wins against Warwick 45.36% of the time which is 0.82% lower against Warwick than the average opponent.
After normalising both champions win rates Karthus wins against Warwick 1.85% less often than would be expected.
The average opponent winrate against Warwick is 46.18%.


Riven
the Exile
Karthus wins against Riven 45.64% of the time which is 2.66% lower against Riven than the average opponent.
After normalising both champions win rates Karthus wins against Riven 3.69% less often than would be expected.
The average opponent winrate against Riven is 48.30%.


Shen
the Eye of Twilight
Karthus wins against Shen 46.44% of the time which is 0.97% lower against Shen than the average opponent.
After normalising both champions win rates Karthus wins against Shen 2.00% less often than would be expected.
The average opponent winrate against Shen is 47.41%.


Akali
the Rogue Assassin
Karthus wins against Akali 46.72% of the time which is 2.41% lower against Akali than the average opponent.
After normalising both champions win rates Karthus wins against Akali 3.44% less often than would be expected.
The average opponent winrate against Akali is 49.13%.


K'Sante
the Pride of Nazumah
Karthus wins against K'Sante 46.82% of the time which is 5.15% lower against K'Sante than the average opponent.
After normalising both champions win rates Karthus wins against K'Sante 6.18% less often than would be expected.
The average opponent winrate against K'Sante is 51.97%.


Cho'Gath
the Terror of the Void
Karthus wins against Cho'Gath 47.13% of the time which is 0.97% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Karthus wins against Cho'Gath 2.00% less often than would be expected.
The average opponent winrate against Cho'Gath is 48.10%.


Ambessa
Matriarch of War
Karthus wins against Ambessa 47.28% of the time which is 2.76% lower against Ambessa than the average opponent.
After normalising both champions win rates Karthus wins against Ambessa 3.79% less often than would be expected.
The average opponent winrate against Ambessa is 50.04%.


Olaf
the Berserker
Karthus wins against Olaf 47.50% of the time which is 0.32% higher against Olaf than the average opponent.
After normalising both champions win rates Karthus wins against Olaf 0.71% less often than would be expected.
The average opponent winrate against Olaf is 47.18%.


Darius
the Hand of Noxus
Karthus wins against Darius 47.81% of the time which is 1.44% lower against Darius than the average opponent.
After normalising both champions win rates Karthus wins against Darius 2.47% less often than would be expected.
The average opponent winrate against Darius is 49.25%.


Sett
the Boss
Karthus wins against Sett 48.16% of the time which is 1.35% higher against Sett than the average opponent.
After normalising both champions win rates Karthus wins against Sett 0.32% more often than would be expected.
The average opponent winrate against Sett is 46.81%.


Vladimir
the Crimson Reaper
Karthus wins against Vladimir 48.36% of the time which is 1.17% lower against Vladimir than the average opponent.
After normalising both champions win rates Karthus wins against Vladimir 2.20% less often than would be expected.
The average opponent winrate against Vladimir is 49.53%.


Quinn
Demacia's Wings
Karthus wins against Quinn 49.12% of the time which is 2.47% higher against Quinn than the average opponent.
After normalising both champions win rates Karthus wins against Quinn 1.44% more often than would be expected.
The average opponent winrate against Quinn is 46.65%.


Urgot
the Dreadnought
Karthus wins against Urgot 49.17% of the time which is 1.86% higher against Urgot than the average opponent.
After normalising both champions win rates Karthus wins against Urgot 0.83% more often than would be expected.
The average opponent winrate against Urgot is 47.31%.


Teemo
the Swift Scout
Karthus wins against Teemo 49.29% of the time which is 1.29% higher against Teemo than the average opponent.
After normalising both champions win rates Karthus wins against Teemo 0.26% more often than would be expected.
The average opponent winrate against Teemo is 48.00%.


Mordekaiser
the Iron Revenant
Karthus wins against Mordekaiser 49.43% of the time which is 1.09% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Karthus wins against Mordekaiser 0.06% more often than would be expected.
The average opponent winrate against Mordekaiser is 48.34%.


Volibear
the Relentless Storm
Karthus wins against Volibear 49.48% of the time which is 1.11% lower against Volibear than the average opponent.
After normalising both champions win rates Karthus wins against Volibear 2.14% less often than would be expected.
The average opponent winrate against Volibear is 50.59%.


Heimerdinger
the Revered Inventor
Karthus wins against Heimerdinger 49.55% of the time which is 2.23% higher against Heimerdinger than the average opponent.
After normalising both champions win rates Karthus wins against Heimerdinger 1.20% more often than would be expected.
The average opponent winrate against Heimerdinger is 47.32%.


Gwen
The Hallowed Seamstress
Karthus wins against Gwen 50.00% of the time which is 0.68% lower against Gwen than the average opponent.
After normalising both champions win rates Karthus wins against Gwen 1.71% less often than would be expected.
The average opponent winrate against Gwen is 50.68%.


Irelia
the Blade Dancer
Karthus wins against Irelia 50.00% of the time which is 0.75% higher against Irelia than the average opponent.
After normalising both champions win rates Karthus wins against Irelia 0.28% less often than would be expected.
The average opponent winrate against Irelia is 49.25%.


Poppy
Keeper of the Hammer
Karthus wins against Poppy 50.00% of the time which is 2.03% higher against Poppy than the average opponent.
After normalising both champions win rates Karthus wins against Poppy 1.00% more often than would be expected.
The average opponent winrate against Poppy is 47.97%.


Malphite
Shard of the Monolith
Karthus wins against Malphite 50.00% of the time which is 3.14% higher against Malphite than the average opponent.
After normalising both champions win rates Karthus wins against Malphite 2.11% more often than would be expected.
The average opponent winrate against Malphite is 46.86%.


Illaoi
the Kraken Priestess
Karthus wins against Illaoi 50.00% of the time which is 0.93% higher against Illaoi than the average opponent.
After normalising both champions win rates Karthus wins against Illaoi 0.10% less often than would be expected.
The average opponent winrate against Illaoi is 49.07%.


Aatrox
the Darkin Blade
Karthus wins against Aatrox 50.13% of the time which is 0.68% higher against Aatrox than the average opponent.
After normalising both champions win rates Karthus wins against Aatrox 0.35% less often than would be expected.
The average opponent winrate against Aatrox is 49.45%.


Kayle
the Righteous
Karthus wins against Kayle 50.19% of the time which is 2.68% higher against Kayle than the average opponent.
After normalising both champions win rates Karthus wins against Kayle 1.65% more often than would be expected.
The average opponent winrate against Kayle is 47.51%.


Garen
The Might of Demacia
Karthus wins against Garen 50.24% of the time which is 1.04% higher against Garen than the average opponent.
After normalising both champions win rates Karthus wins against Garen 0.01% more often than would be expected.
The average opponent winrate against Garen is 49.20%.


Sylas
the Unshackled
Karthus wins against Sylas 50.44% of the time which is 0.53% higher against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 0.50% less often than would be expected.
The average opponent winrate against Sylas is 49.91%.


Gragas
the Rabble Rouser
Karthus wins against Gragas 50.60% of the time which is 0.84% higher against Gragas than the average opponent.
After normalising both champions win rates Karthus wins against Gragas 0.19% less often than would be expected.
The average opponent winrate against Gragas is 49.76%.


Yorick
Shepherd of Souls
Karthus wins against Yorick 50.61% of the time which is 2.43% higher against Yorick than the average opponent.
After normalising both champions win rates Karthus wins against Yorick 1.40% more often than would be expected.
The average opponent winrate against Yorick is 48.18%.


Nasus
the Curator of the Sands
Karthus wins against Nasus 50.66% of the time which is 2.76% higher against Nasus than the average opponent.
After normalising both champions win rates Karthus wins against Nasus 1.73% more often than would be expected.
The average opponent winrate against Nasus is 47.90%.


Pantheon
the Unbreakable Spear
Karthus wins against Pantheon 51.08% of the time which is 2.41% higher against Pantheon than the average opponent.
After normalising both champions win rates Karthus wins against Pantheon 1.38% more often than would be expected.
The average opponent winrate against Pantheon is 48.67%.


Sion
The Undead Juggernaut
Karthus wins against Sion 51.20% of the time which is 1.60% higher against Sion than the average opponent.
After normalising both champions win rates Karthus wins against Sion 0.57% more often than would be expected.
The average opponent winrate against Sion is 49.60%.


Jax
Grandmaster at Arms
Karthus wins against Jax 51.66% of the time which is 0.88% higher against Jax than the average opponent.
After normalising both champions win rates Karthus wins against Jax 0.15% less often than would be expected.
The average opponent winrate against Jax is 50.78%.


Varus
the Arrow of Retribution
Karthus wins against Varus 51.79% of the time which is 1.00% higher against Varus than the average opponent.
After normalising both champions win rates Karthus wins against Varus 0.03% less often than would be expected.
The average opponent winrate against Varus is 50.79%.


Yone
the Unforgotten
Karthus wins against Yone 52.01% of the time which is 0.07% lower against Yone than the average opponent.
After normalising both champions win rates Karthus wins against Yone 1.10% less often than would be expected.
The average opponent winrate against Yone is 52.08%.


Yasuo
the Unforgiven
Karthus wins against Yasuo 52.50% of the time which is 1.61% higher against Yasuo than the average opponent.
After normalising both champions win rates Karthus wins against Yasuo 0.58% more often than would be expected.
The average opponent winrate against Yasuo is 50.89%.


Trundle
the Troll King
Karthus wins against Trundle 52.72% of the time which is 3.59% higher against Trundle than the average opponent.
After normalising both champions win rates Karthus wins against Trundle 2.56% more often than would be expected.
The average opponent winrate against Trundle is 49.13%.


Camille
the Steel Shadow
Karthus wins against Camille 52.74% of the time which is 3.94% higher against Camille than the average opponent.
After normalising both champions win rates Karthus wins against Camille 2.91% more often than would be expected.
The average opponent winrate against Camille is 48.80%.


Renekton
the Butcher of the Sands
Karthus wins against Renekton 53.85% of the time which is 4.60% higher against Renekton than the average opponent.
After normalising both champions win rates Karthus wins against Renekton 3.57% more often than would be expected.
The average opponent winrate against Renekton is 49.25%.


Gnar
the Missing Link
Karthus wins against Gnar 53.85% of the time which is 3.76% higher against Gnar than the average opponent.
After normalising both champions win rates Karthus wins against Gnar 2.73% more often than would be expected.
The average opponent winrate against Gnar is 50.09%.


Rumble
the Mechanized Menace
Karthus wins against Rumble 54.40% of the time which is 2.80% higher against Rumble than the average opponent.
After normalising both champions win rates Karthus wins against Rumble 1.77% more often than would be expected.
The average opponent winrate against Rumble is 51.60%.


Gangplank
the Saltwater Scourge
Karthus wins against Gangplank 54.50% of the time which is 4.73% higher against Gangplank than the average opponent.
After normalising both champions win rates Karthus wins against Gangplank 3.70% more often than would be expected.
The average opponent winrate against Gangplank is 49.77%.


Singed
the Mad Chemist
Karthus wins against Singed 54.50% of the time which is 5.99% higher against Singed than the average opponent.
After normalising both champions win rates Karthus wins against Singed 4.96% more often than would be expected.
The average opponent winrate against Singed is 48.51%.


Kennen
the Heart of the Tempest
Karthus wins against Kennen 54.81% of the time which is 6.36% higher against Kennen than the average opponent.
After normalising both champions win rates Karthus wins against Kennen 5.33% more often than would be expected.
The average opponent winrate against Kennen is 48.45%.


Tryndamere
the Barbarian King
Karthus wins against Tryndamere 55.41% of the time which is 5.93% higher against Tryndamere than the average opponent.
After normalising both champions win rates Karthus wins against Tryndamere 4.90% more often than would be expected.
The average opponent winrate against Tryndamere is 49.48%.


Jayce
the Defender of Tomorrow
Karthus wins against Jayce 58.61% of the time which is 7.37% higher against Jayce than the average opponent.
After normalising both champions win rates Karthus wins against Jayce 6.34% more often than would be expected.
The average opponent winrate against Jayce is 51.24%.