

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: 16,358,264
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 15.8 is the strongest counter to top champions of Yasuo, Yone & K'Sante. While Karthus bottom is countered most by top champions of Dr. Mundo, Volibear & Ornn. Below is a detailed breakdown of Karthus bottom counters against top champions with a minimum of 100 games.


Dr. Mundo
the Madman of Zaun
Karthus wins against Dr. Mundo 47.83% of the time which is 0.51% higher against Dr. Mundo than the average opponent.
After normalising both champions win rates Karthus wins against Dr. Mundo 6.02% less often than would be expected.
The average opponent winrate against Dr. Mundo is 47.32%.


Volibear
the Relentless Storm
Karthus wins against Volibear 48.06% of the time which is 0.35% lower against Volibear than the average opponent.
After normalising both champions win rates Karthus wins against Volibear 6.88% less often than would be expected.
The average opponent winrate against Volibear is 48.41%.


Ornn
The Fire below the Mountain
Karthus wins against Ornn 48.72% of the time which is 1.65% higher against Ornn than the average opponent.
After normalising both champions win rates Karthus wins against Ornn 4.88% less often than would be expected.
The average opponent winrate against Ornn is 47.07%.


Riven
the Exile
Karthus wins against Riven 48.85% of the time which is 1.89% higher against Riven than the average opponent.
After normalising both champions win rates Karthus wins against Riven 4.64% less often than would be expected.
The average opponent winrate against Riven is 46.96%.


Vladimir
the Crimson Reaper
Karthus wins against Vladimir 49.17% of the time which is 0.69% higher against Vladimir than the average opponent.
After normalising both champions win rates Karthus wins against Vladimir 5.84% less often than would be expected.
The average opponent winrate against Vladimir is 48.48%.


Gangplank
the Saltwater Scourge
Karthus wins against Gangplank 50.37% of the time which is 1.90% higher against Gangplank than the average opponent.
After normalising both champions win rates Karthus wins against Gangplank 4.63% less often than would be expected.
The average opponent winrate against Gangplank is 48.47%.


Sett
the Boss
Karthus wins against Sett 50.60% of the time which is 4.31% higher against Sett than the average opponent.
After normalising both champions win rates Karthus wins against Sett 2.22% less often than would be expected.
The average opponent winrate against Sett is 46.29%.


Cho'Gath
the Terror of the Void
Karthus wins against Cho'Gath 51.75% of the time which is 4.17% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Karthus wins against Cho'Gath 2.36% less often than would be expected.
The average opponent winrate against Cho'Gath is 47.58%.


Urgot
the Dreadnought
Karthus wins against Urgot 53.33% of the time which is 7.18% higher against Urgot than the average opponent.
After normalising both champions win rates Karthus wins against Urgot 0.65% more often than would be expected.
The average opponent winrate against Urgot is 46.15%.


Camille
the Steel Shadow
Karthus wins against Camille 53.46% of the time which is 5.98% higher against Camille than the average opponent.
After normalising both champions win rates Karthus wins against Camille 0.55% less often than would be expected.
The average opponent winrate against Camille is 47.48%.


Garen
The Might of Demacia
Karthus wins against Garen 53.49% of the time which is 4.98% higher against Garen than the average opponent.
After normalising both champions win rates Karthus wins against Garen 1.55% less often than would be expected.
The average opponent winrate against Garen is 48.51%.


Mordekaiser
the Iron Revenant
Karthus wins against Mordekaiser 53.72% of the time which is 5.82% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Karthus wins against Mordekaiser 0.71% less often than would be expected.
The average opponent winrate against Mordekaiser is 47.90%.


Ambessa
Matriarch of War
Karthus wins against Ambessa 54.12% of the time which is 4.65% higher against Ambessa than the average opponent.
After normalising both champions win rates Karthus wins against Ambessa 1.87% less often than would be expected.
The average opponent winrate against Ambessa is 49.47%.


Singed
the Mad Chemist
Karthus wins against Singed 54.13% of the time which is 7.77% higher against Singed than the average opponent.
After normalising both champions win rates Karthus wins against Singed 1.24% more often than would be expected.
The average opponent winrate against Singed is 46.36%.


Aatrox
the Darkin Blade
Karthus wins against Aatrox 54.26% of the time which is 6.04% higher against Aatrox than the average opponent.
After normalising both champions win rates Karthus wins against Aatrox 0.49% less often than would be expected.
The average opponent winrate against Aatrox is 48.22%.


Irelia
the Blade Dancer
Karthus wins against Irelia 54.43% of the time which is 6.69% higher against Irelia than the average opponent.
After normalising both champions win rates Karthus wins against Irelia 0.16% more often than would be expected.
The average opponent winrate against Irelia is 47.74%.


Darius
the Hand of Noxus
Karthus wins against Darius 55.02% of the time which is 6.29% higher against Darius than the average opponent.
After normalising both champions win rates Karthus wins against Darius 0.24% less often than would be expected.
The average opponent winrate against Darius is 48.73%.


Kayle
the Righteous
Karthus wins against Kayle 55.17% of the time which is 8.44% higher against Kayle than the average opponent.
After normalising both champions win rates Karthus wins against Kayle 1.91% more often than would be expected.
The average opponent winrate against Kayle is 46.73%.


Renekton
the Butcher of the Sands
Karthus wins against Renekton 55.29% of the time which is 7.04% higher against Renekton than the average opponent.
After normalising both champions win rates Karthus wins against Renekton 0.51% more often than would be expected.
The average opponent winrate against Renekton is 48.25%.


Warwick
the Uncaged Wrath of Zaun
Karthus wins against Warwick 55.77% of the time which is 10.58% higher against Warwick than the average opponent.
After normalising both champions win rates Karthus wins against Warwick 4.06% more often than would be expected.
The average opponent winrate against Warwick is 45.19%.


Sion
The Undead Juggernaut
Karthus wins against Sion 55.83% of the time which is 7.18% higher against Sion than the average opponent.
After normalising both champions win rates Karthus wins against Sion 0.65% more often than would be expected.
The average opponent winrate against Sion is 48.65%.


Gnar
the Missing Link
Karthus wins against Gnar 55.88% of the time which is 6.63% higher against Gnar than the average opponent.
After normalising both champions win rates Karthus wins against Gnar 0.10% more often than would be expected.
The average opponent winrate against Gnar is 49.25%.


Tryndamere
the Barbarian King
Karthus wins against Tryndamere 56.03% of the time which is 7.54% higher against Tryndamere than the average opponent.
After normalising both champions win rates Karthus wins against Tryndamere 1.01% more often than would be expected.
The average opponent winrate against Tryndamere is 48.49%.


Jax
Grandmaster at Arms
Karthus wins against Jax 56.07% of the time which is 6.57% higher against Jax than the average opponent.
After normalising both champions win rates Karthus wins against Jax 0.05% more often than would be expected.
The average opponent winrate against Jax is 49.50%.


Yorick
Shepherd of Souls
Karthus wins against Yorick 56.60% of the time which is 9.80% higher against Yorick than the average opponent.
After normalising both champions win rates Karthus wins against Yorick 3.27% more often than would be expected.
The average opponent winrate against Yorick is 46.80%.


Fiora
the Grand Duelist
Karthus wins against Fiora 57.21% of the time which is 10.13% higher against Fiora than the average opponent.
After normalising both champions win rates Karthus wins against Fiora 3.60% more often than would be expected.
The average opponent winrate against Fiora is 47.08%.


Jayce
the Defender of Tomorrow
Karthus wins against Jayce 57.22% of the time which is 7.22% higher against Jayce than the average opponent.
After normalising both champions win rates Karthus wins against Jayce 0.70% more often than would be expected.
The average opponent winrate against Jayce is 50.00%.


Gragas
the Rabble Rouser
Karthus wins against Gragas 57.25% of the time which is 9.39% higher against Gragas than the average opponent.
After normalising both champions win rates Karthus wins against Gragas 2.86% more often than would be expected.
The average opponent winrate against Gragas is 47.86%.


Kennen
the Heart of the Tempest
Karthus wins against Kennen 57.26% of the time which is 8.95% higher against Kennen than the average opponent.
After normalising both champions win rates Karthus wins against Kennen 2.42% more often than would be expected.
The average opponent winrate against Kennen is 48.31%.


Gwen
The Hallowed Seamstress
Karthus wins against Gwen 57.32% of the time which is 9.89% higher against Gwen than the average opponent.
After normalising both champions win rates Karthus wins against Gwen 3.36% more often than would be expected.
The average opponent winrate against Gwen is 47.43%.


Shen
the Eye of Twilight
Karthus wins against Shen 57.47% of the time which is 9.84% higher against Shen than the average opponent.
After normalising both champions win rates Karthus wins against Shen 3.31% more often than would be expected.
The average opponent winrate against Shen is 47.63%.


Malphite
Shard of the Monolith
Karthus wins against Malphite 58.04% of the time which is 11.11% higher against Malphite than the average opponent.
After normalising both champions win rates Karthus wins against Malphite 4.58% more often than would be expected.
The average opponent winrate against Malphite is 46.93%.


K'Sante
the Pride of Nazumah
Karthus wins against K'Sante 59.00% of the time which is 7.67% higher against K'Sante than the average opponent.
After normalising both champions win rates Karthus wins against K'Sante 1.17% more often than would be expected.
The average opponent winrate against K'Sante is 51.33%.


Yone
the Unforgotten
Karthus wins against Yone 61.62% of the time which is 10.78% higher against Yone than the average opponent.
After normalising both champions win rates Karthus wins against Yone 4.27% more often than would be expected.
The average opponent winrate against Yone is 50.84%.


Yasuo
the Unforgiven
Karthus wins against Yasuo 63.96% of the time which is 14.46% higher against Yasuo than the average opponent.
After normalising both champions win rates Karthus wins against Yasuo 7.94% more often than would be expected.
The average opponent winrate against Yasuo is 49.50%.