

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: 15,551,182
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 15.9 is the strongest counter to top champions of Yone, Camille & Jayce. While Karthus bottom is countered most by top champions of Cho'Gath, K'Sante & Yorick. Below is a detailed breakdown of Karthus bottom counters against top champions with a minimum of 100 games.


Cho'Gath
the Terror of the Void
Karthus wins against Cho'Gath 46.30% of the time which is 2.02% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Karthus wins against Cho'Gath 6.80% less often than would be expected.
The average opponent winrate against Cho'Gath is 48.32%.


K'Sante
the Pride of Nazumah
Karthus wins against K'Sante 47.10% of the time which is 4.06% lower against K'Sante than the average opponent.
After normalising both champions win rates Karthus wins against K'Sante 8.82% less often than would be expected.
The average opponent winrate against K'Sante is 51.16%.


Yorick
Shepherd of Souls
Karthus wins against Yorick 47.89% of the time which is 0.25% lower against Yorick than the average opponent.
After normalising both champions win rates Karthus wins against Yorick 5.03% less often than would be expected.
The average opponent winrate against Yorick is 48.14%.


Gwen
The Hallowed Seamstress
Karthus wins against Gwen 48.33% of the time which is 1.43% lower against Gwen than the average opponent.
After normalising both champions win rates Karthus wins against Gwen 6.20% less often than would be expected.
The average opponent winrate against Gwen is 49.76%.


Garen
The Might of Demacia
Karthus wins against Garen 48.36% of the time which is 0.82% lower against Garen than the average opponent.
After normalising both champions win rates Karthus wins against Garen 5.59% less often than would be expected.
The average opponent winrate against Garen is 49.18%.


Vladimir
the Crimson Reaper
Karthus wins against Vladimir 48.92% of the time which is 0.24% lower against Vladimir than the average opponent.
After normalising both champions win rates Karthus wins against Vladimir 5.01% less often than would be expected.
The average opponent winrate against Vladimir is 49.16%.


Kayle
the Righteous
Karthus wins against Kayle 49.30% of the time which is 1.65% higher against Kayle than the average opponent.
After normalising both champions win rates Karthus wins against Kayle 3.13% less often than would be expected.
The average opponent winrate against Kayle is 47.65%.


Shen
the Eye of Twilight
Karthus wins against Shen 49.32% of the time which is 2.35% higher against Shen than the average opponent.
After normalising both champions win rates Karthus wins against Shen 2.42% less often than would be expected.
The average opponent winrate against Shen is 46.97%.


Ambessa
Matriarch of War
Karthus wins against Ambessa 51.40% of the time which is 1.62% higher against Ambessa than the average opponent.
After normalising both champions win rates Karthus wins against Ambessa 3.15% less often than would be expected.
The average opponent winrate against Ambessa is 49.78%.


Kennen
the Heart of the Tempest
Karthus wins against Kennen 51.46% of the time which is 2.95% higher against Kennen than the average opponent.
After normalising both champions win rates Karthus wins against Kennen 1.83% less often than would be expected.
The average opponent winrate against Kennen is 48.51%.


Riven
the Exile
Karthus wins against Riven 52.10% of the time which is 4.50% higher against Riven than the average opponent.
After normalising both champions win rates Karthus wins against Riven 0.27% less often than would be expected.
The average opponent winrate against Riven is 47.60%.


Ornn
The Fire below the Mountain
Karthus wins against Ornn 52.86% of the time which is 4.29% higher against Ornn than the average opponent.
After normalising both champions win rates Karthus wins against Ornn 0.49% less often than would be expected.
The average opponent winrate against Ornn is 48.57%.


Malphite
Shard of the Monolith
Karthus wins against Malphite 53.15% of the time which is 5.90% higher against Malphite than the average opponent.
After normalising both champions win rates Karthus wins against Malphite 1.13% more often than would be expected.
The average opponent winrate against Malphite is 47.25%.


Aatrox
the Darkin Blade
Karthus wins against Aatrox 53.16% of the time which is 3.78% higher against Aatrox than the average opponent.
After normalising both champions win rates Karthus wins against Aatrox 0.99% less often than would be expected.
The average opponent winrate against Aatrox is 49.38%.


Gnar
the Missing Link
Karthus wins against Gnar 53.21% of the time which is 3.13% higher against Gnar than the average opponent.
After normalising both champions win rates Karthus wins against Gnar 1.64% less often than would be expected.
The average opponent winrate against Gnar is 50.08%.


Dr. Mundo
the Madman of Zaun
Karthus wins against Dr. Mundo 53.33% of the time which is 4.20% higher against Dr. Mundo than the average opponent.
After normalising both champions win rates Karthus wins against Dr. Mundo 0.57% less often than would be expected.
The average opponent winrate against Dr. Mundo is 49.13%.


Renekton
the Butcher of the Sands
Karthus wins against Renekton 54.95% of the time which is 5.77% higher against Renekton than the average opponent.
After normalising both champions win rates Karthus wins against Renekton 1.00% more often than would be expected.
The average opponent winrate against Renekton is 49.18%.


Irelia
the Blade Dancer
Karthus wins against Irelia 55.06% of the time which is 6.11% higher against Irelia than the average opponent.
After normalising both champions win rates Karthus wins against Irelia 1.34% more often than would be expected.
The average opponent winrate against Irelia is 48.95%.


Fiora
the Grand Duelist
Karthus wins against Fiora 55.21% of the time which is 7.28% higher against Fiora than the average opponent.
After normalising both champions win rates Karthus wins against Fiora 2.50% more often than would be expected.
The average opponent winrate against Fiora is 47.93%.


Gangplank
the Saltwater Scourge
Karthus wins against Gangplank 55.36% of the time which is 6.18% higher against Gangplank than the average opponent.
After normalising both champions win rates Karthus wins against Gangplank 1.41% more often than would be expected.
The average opponent winrate against Gangplank is 49.18%.


Sion
The Undead Juggernaut
Karthus wins against Sion 55.96% of the time which is 6.27% higher against Sion than the average opponent.
After normalising both champions win rates Karthus wins against Sion 1.50% more often than would be expected.
The average opponent winrate against Sion is 49.69%.


Singed
the Mad Chemist
Karthus wins against Singed 56.19% of the time which is 8.32% higher against Singed than the average opponent.
After normalising both champions win rates Karthus wins against Singed 3.54% more often than would be expected.
The average opponent winrate against Singed is 47.87%.


Mordekaiser
the Iron Revenant
Karthus wins against Mordekaiser 56.38% of the time which is 7.70% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Karthus wins against Mordekaiser 2.93% more often than would be expected.
The average opponent winrate against Mordekaiser is 48.68%.


Sett
the Boss
Karthus wins against Sett 56.76% of the time which is 9.76% higher against Sett than the average opponent.
After normalising both champions win rates Karthus wins against Sett 4.99% more often than would be expected.
The average opponent winrate against Sett is 47.00%.


Jax
Grandmaster at Arms
Karthus wins against Jax 56.98% of the time which is 6.73% higher against Jax than the average opponent.
After normalising both champions win rates Karthus wins against Jax 1.96% more often than would be expected.
The average opponent winrate against Jax is 50.25%.


Darius
the Hand of Noxus
Karthus wins against Darius 57.20% of the time which is 8.25% higher against Darius than the average opponent.
After normalising both champions win rates Karthus wins against Darius 3.48% more often than would be expected.
The average opponent winrate against Darius is 48.95%.


Gragas
the Rabble Rouser
Karthus wins against Gragas 57.89% of the time which is 8.54% higher against Gragas than the average opponent.
After normalising both champions win rates Karthus wins against Gragas 3.77% more often than would be expected.
The average opponent winrate against Gragas is 49.35%.


Urgot
the Dreadnought
Karthus wins against Urgot 58.67% of the time which is 11.29% higher against Urgot than the average opponent.
After normalising both champions win rates Karthus wins against Urgot 6.52% more often than would be expected.
The average opponent winrate against Urgot is 47.38%.


Jayce
the Defender of Tomorrow
Karthus wins against Jayce 59.43% of the time which is 8.66% higher against Jayce than the average opponent.
After normalising both champions win rates Karthus wins against Jayce 3.90% more often than would be expected.
The average opponent winrate against Jayce is 50.77%.


Camille
the Steel Shadow
Karthus wins against Camille 60.23% of the time which is 11.93% higher against Camille than the average opponent.
After normalising both champions win rates Karthus wins against Camille 7.15% more often than would be expected.
The average opponent winrate against Camille is 48.30%.


Yone
the Unforgotten
Karthus wins against Yone 62.16% of the time which is 10.45% higher against Yone than the average opponent.
After normalising both champions win rates Karthus wins against Yone 5.69% more often than would be expected.
The average opponent winrate against Yone is 51.71%.