

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: 4,034,816
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 15.18 is the strongest counter to top champions of Jayce, Mordekaiser & Darius. While Karthus jungle is countered most by top champions of Gnar, Yorick & Sett. Below is a detailed breakdown of Karthus jungle counters against top champions with a minimum of 100 games.


Gnar
the Missing Link
Karthus wins against Gnar 44.90% of the time which is 4.61% lower against Gnar than the average opponent.
After normalising both champions win rates Karthus wins against Gnar 8.33% less often than would be expected.
The average opponent winrate against Gnar is 49.51%.


Yorick
Shepherd of Souls
Karthus wins against Yorick 46.00% of the time which is 3.28% lower against Yorick than the average opponent.
After normalising both champions win rates Karthus wins against Yorick 7.00% less often than would be expected.
The average opponent winrate against Yorick is 49.28%.


Sett
the Boss
Karthus wins against Sett 46.19% of the time which is 1.15% lower against Sett than the average opponent.
After normalising both champions win rates Karthus wins against Sett 4.87% less often than would be expected.
The average opponent winrate against Sett is 47.34%.


Kayle
the Righteous
Karthus wins against Kayle 47.12% of the time which is 0.70% higher against Kayle than the average opponent.
After normalising both champions win rates Karthus wins against Kayle 3.02% less often than would be expected.
The average opponent winrate against Kayle is 46.42%.


Gangplank
the Saltwater Scourge
Karthus wins against Gangplank 47.44% of the time which is 1.62% lower against Gangplank than the average opponent.
After normalising both champions win rates Karthus wins against Gangplank 5.34% less often than would be expected.
The average opponent winrate against Gangplank is 49.06%.


Ornn
The Fire below the Mountain
Karthus wins against Ornn 48.04% of the time which is 0.10% lower against Ornn than the average opponent.
After normalising both champions win rates Karthus wins against Ornn 3.82% less often than would be expected.
The average opponent winrate against Ornn is 48.14%.


Dr. Mundo
the Madman of Zaun
Karthus wins against Dr. Mundo 48.06% of the time which is 1.23% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Karthus wins against Dr. Mundo 4.95% less often than would be expected.
The average opponent winrate against Dr. Mundo is 49.29%.


Riven
the Exile
Karthus wins against Riven 48.25% of the time which is 0.09% higher against Riven than the average opponent.
After normalising both champions win rates Karthus wins against Riven 3.63% less often than would be expected.
The average opponent winrate against Riven is 48.16%.


Malphite
Shard of the Monolith
Karthus wins against Malphite 49.33% of the time which is 1.36% higher against Malphite than the average opponent.
After normalising both champions win rates Karthus wins against Malphite 2.36% less often than would be expected.
The average opponent winrate against Malphite is 47.97%.


Camille
the Steel Shadow
Karthus wins against Camille 50.37% of the time which is 2.20% higher against Camille than the average opponent.
After normalising both champions win rates Karthus wins against Camille 1.52% less often than would be expected.
The average opponent winrate against Camille is 48.17%.


Singed
the Mad Chemist
Karthus wins against Singed 50.49% of the time which is 4.06% higher against Singed than the average opponent.
After normalising both champions win rates Karthus wins against Singed 0.34% more often than would be expected.
The average opponent winrate against Singed is 46.43%.


Ambessa
Matriarch of War
Karthus wins against Ambessa 50.61% of the time which is 1.14% higher against Ambessa than the average opponent.
After normalising both champions win rates Karthus wins against Ambessa 2.58% less often than would be expected.
The average opponent winrate against Ambessa is 49.47%.


Renekton
the Butcher of the Sands
Karthus wins against Renekton 51.06% of the time which is 1.38% higher against Renekton than the average opponent.
After normalising both champions win rates Karthus wins against Renekton 2.34% less often than would be expected.
The average opponent winrate against Renekton is 49.68%.


Garen
The Might of Demacia
Karthus wins against Garen 51.44% of the time which is 3.97% higher against Garen than the average opponent.
After normalising both champions win rates Karthus wins against Garen 0.25% more often than would be expected.
The average opponent winrate against Garen is 47.47%.


Irelia
the Blade Dancer
Karthus wins against Irelia 51.76% of the time which is 3.39% higher against Irelia than the average opponent.
After normalising both champions win rates Karthus wins against Irelia 0.33% less often than would be expected.
The average opponent winrate against Irelia is 48.37%.


K'Sante
the Pride of Nazumah
Karthus wins against K'Sante 52.54% of the time which is 1.01% higher against K'Sante than the average opponent.
After normalising both champions win rates Karthus wins against K'Sante 2.70% less often than would be expected.
The average opponent winrate against K'Sante is 51.53%.


Aatrox
the Darkin Blade
Karthus wins against Aatrox 52.79% of the time which is 3.87% higher against Aatrox than the average opponent.
After normalising both champions win rates Karthus wins against Aatrox 0.15% more often than would be expected.
The average opponent winrate against Aatrox is 48.92%.


Shen
the Eye of Twilight
Karthus wins against Shen 53.08% of the time which is 5.34% higher against Shen than the average opponent.
After normalising both champions win rates Karthus wins against Shen 1.62% more often than would be expected.
The average opponent winrate against Shen is 47.74%.


Jax
Grandmaster at Arms
Karthus wins against Jax 53.55% of the time which is 4.12% higher against Jax than the average opponent.
After normalising both champions win rates Karthus wins against Jax 0.40% more often than would be expected.
The average opponent winrate against Jax is 49.43%.


Fiora
the Grand Duelist
Karthus wins against Fiora 55.11% of the time which is 6.95% higher against Fiora than the average opponent.
After normalising both champions win rates Karthus wins against Fiora 3.23% more often than would be expected.
The average opponent winrate against Fiora is 48.16%.


Vladimir
the Crimson Reaper
Karthus wins against Vladimir 55.24% of the time which is 6.02% higher against Vladimir than the average opponent.
After normalising both champions win rates Karthus wins against Vladimir 2.30% more often than would be expected.
The average opponent winrate against Vladimir is 49.22%.


Gragas
the Rabble Rouser
Karthus wins against Gragas 55.24% of the time which is 6.79% higher against Gragas than the average opponent.
After normalising both champions win rates Karthus wins against Gragas 3.07% more often than would be expected.
The average opponent winrate against Gragas is 48.45%.


Sion
The Undead Juggernaut
Karthus wins against Sion 55.43% of the time which is 7.74% higher against Sion than the average opponent.
After normalising both champions win rates Karthus wins against Sion 4.02% more often than would be expected.
The average opponent winrate against Sion is 47.69%.


Pantheon
the Unbreakable Spear
Karthus wins against Pantheon 56.31% of the time which is 7.17% higher against Pantheon than the average opponent.
After normalising both champions win rates Karthus wins against Pantheon 3.45% more often than would be expected.
The average opponent winrate against Pantheon is 49.14%.


Yone
the Unforgotten
Karthus wins against Yone 56.70% of the time which is 4.85% higher against Yone than the average opponent.
After normalising both champions win rates Karthus wins against Yone 1.14% more often than would be expected.
The average opponent winrate against Yone is 51.85%.


Darius
the Hand of Noxus
Karthus wins against Darius 57.89% of the time which is 8.83% higher against Darius than the average opponent.
After normalising both champions win rates Karthus wins against Darius 5.11% more often than would be expected.
The average opponent winrate against Darius is 49.06%.


Mordekaiser
the Iron Revenant
Karthus wins against Mordekaiser 58.22% of the time which is 9.49% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Karthus wins against Mordekaiser 5.77% more often than would be expected.
The average opponent winrate against Mordekaiser is 48.73%.


Jayce
the Defender of Tomorrow
Karthus wins against Jayce 59.80% of the time which is 9.48% higher against Jayce than the average opponent.
After normalising both champions win rates Karthus wins against Jayce 5.76% more often than would be expected.
The average opponent winrate against Jayce is 50.32%.