

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: 19,839,540
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 bottom vs top Counters
Karthus bottom on Patch 15.1 is the strongest counter to top champions of K'Sante, Gnar & Renekton. While Karthus bottom is countered most by top champions of Urgot, Jax & Vladimir. Below is a detailed breakdown of Karthus bottom counters against top champions with a minimum of 100 games.


Urgot
the Dreadnought
Karthus wins against Urgot 39.63% of the time which is 7.56% lower against Urgot than the average opponent.
After normalising both champions win rates Karthus wins against Urgot 9.20% less often than would be expected.
The average opponent winrate against Urgot is 47.19%.


Jax
Grandmaster at Arms
Karthus wins against Jax 41.71% of the time which is 8.92% lower against Jax than the average opponent.
After normalising both champions win rates Karthus wins against Jax 10.56% less often than would be expected.
The average opponent winrate against Jax is 50.63%.


Vladimir
the Crimson Reaper
Karthus wins against Vladimir 42.55% of the time which is 6.01% lower against Vladimir than the average opponent.
After normalising both champions win rates Karthus wins against Vladimir 7.65% less often than would be expected.
The average opponent winrate against Vladimir is 48.56%.


Teemo
the Swift Scout
Karthus wins against Teemo 43.48% of the time which is 3.83% lower against Teemo than the average opponent.
After normalising both champions win rates Karthus wins against Teemo 5.47% less often than would be expected.
The average opponent winrate against Teemo is 47.31%.


Singed
the Mad Chemist
Karthus wins against Singed 44.92% of the time which is 1.98% lower against Singed than the average opponent.
After normalising both champions win rates Karthus wins against Singed 3.62% less often than would be expected.
The average opponent winrate against Singed is 46.90%.


Sett
the Boss
Karthus wins against Sett 45.31% of the time which is 3.45% lower against Sett than the average opponent.
After normalising both champions win rates Karthus wins against Sett 5.09% less often than would be expected.
The average opponent winrate against Sett is 48.76%.


Yone
the Unforgotten
Karthus wins against Yone 46.09% of the time which is 5.38% lower against Yone than the average opponent.
After normalising both champions win rates Karthus wins against Yone 7.02% less often than would be expected.
The average opponent winrate against Yone is 51.47%.


Warwick
the Uncaged Wrath of Zaun
Karthus wins against Warwick 47.31% of the time which is 0.50% higher against Warwick than the average opponent.
After normalising both champions win rates Karthus wins against Warwick 1.14% less often than would be expected.
The average opponent winrate against Warwick is 46.81%.


Dr. Mundo
the Madman of Zaun
Karthus wins against Dr. Mundo 47.85% of the time which is 2.26% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Karthus wins against Dr. Mundo 3.90% less often than would be expected.
The average opponent winrate against Dr. Mundo is 50.11%.


Gwen
The Hallowed Seamstress
Karthus wins against Gwen 48.09% of the time which is 1.21% lower against Gwen than the average opponent.
After normalising both champions win rates Karthus wins against Gwen 2.85% less often than would be expected.
The average opponent winrate against Gwen is 49.30%.


Irelia
the Blade Dancer
Karthus wins against Irelia 48.39% of the time which is 0.50% higher against Irelia than the average opponent.
After normalising both champions win rates Karthus wins against Irelia 1.14% less often than would be expected.
The average opponent winrate against Irelia is 47.89%.


Garen
The Might of Demacia
Karthus wins against Garen 48.55% of the time which is 0.86% lower against Garen than the average opponent.
After normalising both champions win rates Karthus wins against Garen 2.50% less often than would be expected.
The average opponent winrate against Garen is 49.41%.


Tahm Kench
The River King
Karthus wins against Tahm Kench 48.87% of the time which is 0.36% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Karthus wins against Tahm Kench 1.28% less often than would be expected.
The average opponent winrate against Tahm Kench is 48.51%.


Yorick
Shepherd of Souls
Karthus wins against Yorick 50.00% of the time which is 0.48% higher against Yorick than the average opponent.
After normalising both champions win rates Karthus wins against Yorick 1.16% less often than would be expected.
The average opponent winrate against Yorick is 49.52%.


Gangplank
the Saltwater Scourge
Karthus wins against Gangplank 50.00% of the time which is 0.64% lower against Gangplank than the average opponent.
After normalising both champions win rates Karthus wins against Gangplank 2.28% less often than would be expected.
The average opponent winrate against Gangplank is 50.64%.


Riven
the Exile
Karthus wins against Riven 50.00% of the time which is 1.90% higher against Riven than the average opponent.
After normalising both champions win rates Karthus wins against Riven 0.26% more often than would be expected.
The average opponent winrate against Riven is 48.10%.


Aatrox
the Darkin Blade
Karthus wins against Aatrox 50.28% of the time which is 0.81% higher against Aatrox than the average opponent.
After normalising both champions win rates Karthus wins against Aatrox 0.83% less often than would be expected.
The average opponent winrate against Aatrox is 49.47%.


Darius
the Hand of Noxus
Karthus wins against Darius 50.36% of the time which is 1.80% higher against Darius than the average opponent.
After normalising both champions win rates Karthus wins against Darius 0.16% more often than would be expected.
The average opponent winrate against Darius is 48.56%.


Sion
The Undead Juggernaut
Karthus wins against Sion 50.63% of the time which is 0.03% lower against Sion than the average opponent.
After normalising both champions win rates Karthus wins against Sion 1.67% less often than would be expected.
The average opponent winrate against Sion is 50.66%.


Shen
the Eye of Twilight
Karthus wins against Shen 50.74% of the time which is 1.36% higher against Shen than the average opponent.
After normalising both champions win rates Karthus wins against Shen 0.28% less often than would be expected.
The average opponent winrate against Shen is 49.38%.


Cho'Gath
the Terror of the Void
Karthus wins against Cho'Gath 51.03% of the time which is 3.34% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Karthus wins against Cho'Gath 1.70% more often than would be expected.
The average opponent winrate against Cho'Gath is 47.69%.


Volibear
the Relentless Storm
Karthus wins against Volibear 51.07% of the time which is 1.68% higher against Volibear than the average opponent.
After normalising both champions win rates Karthus wins against Volibear 0.04% more often than would be expected.
The average opponent winrate against Volibear is 49.39%.


Pantheon
the Unbreakable Spear
Karthus wins against Pantheon 51.43% of the time which is 2.48% higher against Pantheon than the average opponent.
After normalising both champions win rates Karthus wins against Pantheon 0.84% more often than would be expected.
The average opponent winrate against Pantheon is 48.95%.


Ambessa
Matriarch of War
Karthus wins against Ambessa 51.46% of the time which is 1.27% higher against Ambessa than the average opponent.
After normalising both champions win rates Karthus wins against Ambessa 0.37% less often than would be expected.
The average opponent winrate against Ambessa is 50.19%.


Maokai
the Twisted Treant
Karthus wins against Maokai 51.61% of the time which is 2.81% higher against Maokai than the average opponent.
After normalising both champions win rates Karthus wins against Maokai 1.17% more often than would be expected.
The average opponent winrate against Maokai is 48.80%.


Ornn
The Fire below the Mountain
Karthus wins against Ornn 51.69% of the time which is 2.75% higher against Ornn than the average opponent.
After normalising both champions win rates Karthus wins against Ornn 1.11% more often than would be expected.
The average opponent winrate against Ornn is 48.94%.


Kayle
the Righteous
Karthus wins against Kayle 51.72% of the time which is 4.77% higher against Kayle than the average opponent.
After normalising both champions win rates Karthus wins against Kayle 3.13% more often than would be expected.
The average opponent winrate against Kayle is 46.95%.


Aurora
the Witch Between Worlds
Karthus wins against Aurora 51.97% of the time which is 1.68% higher against Aurora than the average opponent.
After normalising both champions win rates Karthus wins against Aurora 0.04% more often than would be expected.
The average opponent winrate against Aurora is 50.29%.


Tryndamere
the Barbarian King
Karthus wins against Tryndamere 52.03% of the time which is 2.69% higher against Tryndamere than the average opponent.
After normalising both champions win rates Karthus wins against Tryndamere 1.05% more often than would be expected.
The average opponent winrate against Tryndamere is 49.34%.


Jayce
the Defender of Tomorrow
Karthus wins against Jayce 52.48% of the time which is 1.28% higher against Jayce than the average opponent.
After normalising both champions win rates Karthus wins against Jayce 0.36% less often than would be expected.
The average opponent winrate against Jayce is 51.20%.


Mordekaiser
the Iron Revenant
Karthus wins against Mordekaiser 53.01% of the time which is 4.74% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Karthus wins against Mordekaiser 3.10% more often than would be expected.
The average opponent winrate against Mordekaiser is 48.27%.


Camille
the Steel Shadow
Karthus wins against Camille 53.33% of the time which is 4.53% higher against Camille than the average opponent.
After normalising both champions win rates Karthus wins against Camille 2.89% more often than would be expected.
The average opponent winrate against Camille is 48.80%.


Fiora
the Grand Duelist
Karthus wins against Fiora 53.57% of the time which is 4.31% higher against Fiora than the average opponent.
After normalising both champions win rates Karthus wins against Fiora 2.67% more often than would be expected.
The average opponent winrate against Fiora is 49.26%.


Trundle
the Troll King
Karthus wins against Trundle 53.73% of the time which is 4.41% higher against Trundle than the average opponent.
After normalising both champions win rates Karthus wins against Trundle 2.77% more often than would be expected.
The average opponent winrate against Trundle is 49.32%.


Malphite
Shard of the Monolith
Karthus wins against Malphite 54.05% of the time which is 5.26% higher against Malphite than the average opponent.
After normalising both champions win rates Karthus wins against Malphite 3.62% more often than would be expected.
The average opponent winrate against Malphite is 48.79%.


Gragas
the Rabble Rouser
Karthus wins against Gragas 55.10% of the time which is 6.02% higher against Gragas than the average opponent.
After normalising both champions win rates Karthus wins against Gragas 4.38% more often than would be expected.
The average opponent winrate against Gragas is 49.08%.


Illaoi
the Kraken Priestess
Karthus wins against Illaoi 55.26% of the time which is 5.13% higher against Illaoi than the average opponent.
After normalising both champions win rates Karthus wins against Illaoi 3.49% more often than would be expected.
The average opponent winrate against Illaoi is 50.13%.


Renekton
the Butcher of the Sands
Karthus wins against Renekton 56.08% of the time which is 5.86% higher against Renekton than the average opponent.
After normalising both champions win rates Karthus wins against Renekton 4.22% more often than would be expected.
The average opponent winrate against Renekton is 50.22%.


Gnar
the Missing Link
Karthus wins against Gnar 56.64% of the time which is 7.53% higher against Gnar than the average opponent.
After normalising both champions win rates Karthus wins against Gnar 5.89% more often than would be expected.
The average opponent winrate against Gnar is 49.11%.


K'Sante
the Pride of Nazumah
Karthus wins against K'Sante 59.66% of the time which is 8.20% higher against K'Sante than the average opponent.
After normalising both champions win rates Karthus wins against K'Sante 6.56% more often than would be expected.
The average opponent winrate against K'Sante is 51.46%.