

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.
Platinum+ Champions Analysed: 17,921,306
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 15.16 is the strongest counter to top champions of Riven, Jax & Garen. While Karthus bottom is countered most by top champions of Darius, Ambessa & Irelia. Below is a detailed breakdown of Karthus bottom counters against top champions with a minimum of 100 games.


Darius
the Hand of Noxus
Karthus wins against Darius 46.32% of the time which is 2.48% lower against Darius than the average opponent.
After normalising both champions win rates Karthus wins against Darius 6.35% less often than would be expected.
The average opponent winrate against Darius is 48.80%.


Ambessa
Matriarch of War
Karthus wins against Ambessa 46.67% of the time which is 3.34% lower against Ambessa than the average opponent.
After normalising both champions win rates Karthus wins against Ambessa 7.21% less often than would be expected.
The average opponent winrate against Ambessa is 50.01%.


Irelia
the Blade Dancer
Karthus wins against Irelia 47.06% of the time which is 0.94% lower against Irelia than the average opponent.
After normalising both champions win rates Karthus wins against Irelia 4.81% less often than would be expected.
The average opponent winrate against Irelia is 48.00%.


Sett
the Boss
Karthus wins against Sett 47.39% of the time which is 0.46% higher against Sett than the average opponent.
After normalising both champions win rates Karthus wins against Sett 3.41% less often than would be expected.
The average opponent winrate against Sett is 46.93%.


Mordekaiser
the Iron Revenant
Karthus wins against Mordekaiser 47.62% of the time which is 0.07% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Karthus wins against Mordekaiser 3.80% less often than would be expected.
The average opponent winrate against Mordekaiser is 47.55%.


Fiora
the Grand Duelist
Karthus wins against Fiora 47.76% of the time which is 0.19% lower against Fiora than the average opponent.
After normalising both champions win rates Karthus wins against Fiora 4.06% less often than would be expected.
The average opponent winrate against Fiora is 47.95%.


Shen
the Eye of Twilight
Karthus wins against Shen 50.00% of the time which is 2.12% higher against Shen than the average opponent.
After normalising both champions win rates Karthus wins against Shen 1.75% less often than would be expected.
The average opponent winrate against Shen is 47.88%.


Dr. Mundo
the Madman of Zaun
Karthus wins against Dr. Mundo 50.66% of the time which is 2.26% higher against Dr. Mundo than the average opponent.
After normalising both champions win rates Karthus wins against Dr. Mundo 1.61% less often than would be expected.
The average opponent winrate against Dr. Mundo is 48.40%.


Gwen
The Hallowed Seamstress
Karthus wins against Gwen 51.09% of the time which is 0.88% higher against Gwen than the average opponent.
After normalising both champions win rates Karthus wins against Gwen 2.99% less often than would be expected.
The average opponent winrate against Gwen is 50.21%.


Sion
The Undead Juggernaut
Karthus wins against Sion 51.11% of the time which is 2.74% higher against Sion than the average opponent.
After normalising both champions win rates Karthus wins against Sion 1.13% less often than would be expected.
The average opponent winrate against Sion is 48.37%.


Ornn
The Fire below the Mountain
Karthus wins against Ornn 51.26% of the time which is 3.16% higher against Ornn than the average opponent.
After normalising both champions win rates Karthus wins against Ornn 0.71% less often than would be expected.
The average opponent winrate against Ornn is 48.10%.


Gnar
the Missing Link
Karthus wins against Gnar 52.94% of the time which is 3.38% higher against Gnar than the average opponent.
After normalising both champions win rates Karthus wins against Gnar 0.49% less often than would be expected.
The average opponent winrate against Gnar is 49.56%.


Urgot
the Dreadnought
Karthus wins against Urgot 53.40% of the time which is 6.33% higher against Urgot than the average opponent.
After normalising both champions win rates Karthus wins against Urgot 2.46% more often than would be expected.
The average opponent winrate against Urgot is 47.07%.


Renekton
the Butcher of the Sands
Karthus wins against Renekton 53.46% of the time which is 4.20% higher against Renekton than the average opponent.
After normalising both champions win rates Karthus wins against Renekton 0.33% more often than would be expected.
The average opponent winrate against Renekton is 49.26%.


K'Sante
the Pride of Nazumah
Karthus wins against K'Sante 54.00% of the time which is 2.50% higher against K'Sante than the average opponent.
After normalising both champions win rates Karthus wins against K'Sante 1.36% less often than would be expected.
The average opponent winrate against K'Sante is 51.50%.


Aatrox
the Darkin Blade
Karthus wins against Aatrox 54.22% of the time which is 4.79% higher against Aatrox than the average opponent.
After normalising both champions win rates Karthus wins against Aatrox 0.92% more often than would be expected.
The average opponent winrate against Aatrox is 49.43%.


Gangplank
the Saltwater Scourge
Karthus wins against Gangplank 54.46% of the time which is 5.05% higher against Gangplank than the average opponent.
After normalising both champions win rates Karthus wins against Gangplank 1.18% more often than would be expected.
The average opponent winrate against Gangplank is 49.41%.


Malphite
Shard of the Monolith
Karthus wins against Malphite 55.05% of the time which is 7.53% higher against Malphite than the average opponent.
After normalising both champions win rates Karthus wins against Malphite 3.66% more often than would be expected.
The average opponent winrate against Malphite is 47.52%.


Garen
The Might of Demacia
Karthus wins against Garen 56.30% of the time which is 7.98% higher against Garen than the average opponent.
After normalising both champions win rates Karthus wins against Garen 4.11% more often than would be expected.
The average opponent winrate against Garen is 48.32%.


Jax
Grandmaster at Arms
Karthus wins against Jax 56.74% of the time which is 7.94% higher against Jax than the average opponent.
After normalising both champions win rates Karthus wins against Jax 4.07% more often than would be expected.
The average opponent winrate against Jax is 48.80%.


Riven
the Exile
Karthus wins against Riven 59.85% of the time which is 10.91% higher against Riven than the average opponent.
After normalising both champions win rates Karthus wins against Riven 7.04% more often than would be expected.
The average opponent winrate against Riven is 48.94%.