

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.
Gold+ Champions Analysed: 102,886,311
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 top vs top Counters
Karthus top on Patch 30 is the strongest counter to top champions of Teemo, K'Sante & Jayce. While Karthus top is countered most by top champions of Ambessa, Renekton & Yone. Below is a detailed breakdown of Karthus top counters against top champions with a minimum of 100 games.


Ambessa
Matriarch of War
Karthus wins against Ambessa 38.46% of the time which is 11.96% lower against Ambessa than the average opponent.
After normalising both champions win rates Karthus wins against Ambessa 8.30% less often than would be expected.
The average opponent winrate against Ambessa is 50.42%.


Renekton
the Butcher of the Sands
Karthus wins against Renekton 39.08% of the time which is 10.47% lower against Renekton than the average opponent.
After normalising both champions win rates Karthus wins against Renekton 6.81% less often than would be expected.
The average opponent winrate against Renekton is 49.55%.


Yone
the Unforgotten
Karthus wins against Yone 39.44% of the time which is 12.04% lower against Yone than the average opponent.
After normalising both champions win rates Karthus wins against Yone 8.37% less often than would be expected.
The average opponent winrate against Yone is 51.48%.


Dr. Mundo
the Madman of Zaun
Karthus wins against Dr. Mundo 40.29% of the time which is 8.45% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Karthus wins against Dr. Mundo 4.80% less often than would be expected.
The average opponent winrate against Dr. Mundo is 48.74%.


Shen
the Eye of Twilight
Karthus wins against Shen 40.65% of the time which is 7.69% lower against Shen than the average opponent.
After normalising both champions win rates Karthus wins against Shen 4.05% less often than would be expected.
The average opponent winrate against Shen is 48.34%.


Sett
the Boss
Karthus wins against Sett 41.15% of the time which is 6.08% lower against Sett than the average opponent.
After normalising both champions win rates Karthus wins against Sett 2.45% less often than would be expected.
The average opponent winrate against Sett is 47.23%.


Riven
the Exile
Karthus wins against Riven 41.82% of the time which is 7.89% lower against Riven than the average opponent.
After normalising both champions win rates Karthus wins against Riven 4.23% less often than would be expected.
The average opponent winrate against Riven is 49.71%.


Aatrox
the Darkin Blade
Karthus wins against Aatrox 42.41% of the time which is 7.46% lower against Aatrox than the average opponent.
After normalising both champions win rates Karthus wins against Aatrox 3.80% less often than would be expected.
The average opponent winrate against Aatrox is 49.87%.


Sion
The Undead Juggernaut
Karthus wins against Sion 42.86% of the time which is 5.68% lower against Sion than the average opponent.
After normalising both champions win rates Karthus wins against Sion 2.04% less often than would be expected.
The average opponent winrate against Sion is 48.54%.


Fiora
the Grand Duelist
Karthus wins against Fiora 44.09% of the time which is 5.09% lower against Fiora than the average opponent.
After normalising both champions win rates Karthus wins against Fiora 1.44% less often than would be expected.
The average opponent winrate against Fiora is 49.18%.


Irelia
the Blade Dancer
Karthus wins against Irelia 44.29% of the time which is 4.24% lower against Irelia than the average opponent.
After normalising both champions win rates Karthus wins against Irelia 0.60% less often than would be expected.
The average opponent winrate against Irelia is 48.53%.


Volibear
the Relentless Storm
Karthus wins against Volibear 44.55% of the time which is 5.39% lower against Volibear than the average opponent.
After normalising both champions win rates Karthus wins against Volibear 1.73% less often than would be expected.
The average opponent winrate against Volibear is 49.94%.


Singed
the Mad Chemist
Karthus wins against Singed 45.37% of the time which is 1.09% lower against Singed than the average opponent.
After normalising both champions win rates Karthus wins against Singed 2.52% more often than would be expected.
The average opponent winrate against Singed is 46.46%.


Garen
The Might of Demacia
Karthus wins against Garen 45.38% of the time which is 2.83% lower against Garen than the average opponent.
After normalising both champions win rates Karthus wins against Garen 0.81% more often than would be expected.
The average opponent winrate against Garen is 48.21%.


Gangplank
the Saltwater Scourge
Karthus wins against Gangplank 47.22% of the time which is 3.23% lower against Gangplank than the average opponent.
After normalising both champions win rates Karthus wins against Gangplank 0.43% more often than would be expected.
The average opponent winrate against Gangplank is 50.45%.


Mordekaiser
the Iron Revenant
Karthus wins against Mordekaiser 47.96% of the time which is 0.24% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Karthus wins against Mordekaiser 3.87% more often than would be expected.
The average opponent winrate against Mordekaiser is 47.72%.


Kayle
the Righteous
Karthus wins against Kayle 48.28% of the time which is 0.86% higher against Kayle than the average opponent.
After normalising both champions win rates Karthus wins against Kayle 4.49% more often than would be expected.
The average opponent winrate against Kayle is 47.42%.


Jax
Grandmaster at Arms
Karthus wins against Jax 48.37% of the time which is 1.02% lower against Jax than the average opponent.
After normalising both champions win rates Karthus wins against Jax 2.63% more often than would be expected.
The average opponent winrate against Jax is 49.39%.


Yorick
Shepherd of Souls
Karthus wins against Yorick 48.62% of the time which is 0.27% higher against Yorick than the average opponent.
After normalising both champions win rates Karthus wins against Yorick 3.91% more often than would be expected.
The average opponent winrate against Yorick is 48.35%.


Darius
the Hand of Noxus
Karthus wins against Darius 48.64% of the time which is 1.09% lower against Darius than the average opponent.
After normalising both champions win rates Karthus wins against Darius 2.57% more often than would be expected.
The average opponent winrate against Darius is 49.73%.


Malphite
Shard of the Monolith
Karthus wins against Malphite 49.67% of the time which is 2.01% higher against Malphite than the average opponent.
After normalising both champions win rates Karthus wins against Malphite 5.64% more often than would be expected.
The average opponent winrate against Malphite is 47.66%.


Jayce
the Defender of Tomorrow
Karthus wins against Jayce 50.98% of the time which is 0.56% lower against Jayce than the average opponent.
After normalising both champions win rates Karthus wins against Jayce 3.11% more often than would be expected.
The average opponent winrate against Jayce is 51.54%.


K'Sante
the Pride of Nazumah
Karthus wins against K'Sante 51.75% of the time which is 0.56% lower against K'Sante than the average opponent.
After normalising both champions win rates Karthus wins against K'Sante 3.11% more often than would be expected.
The average opponent winrate against K'Sante is 52.31%.


Teemo
the Swift Scout
Karthus wins against Teemo 53.16% of the time which is 5.15% higher against Teemo than the average opponent.
After normalising both champions win rates Karthus wins against Teemo 8.79% more often than would be expected.
The average opponent winrate against Teemo is 48.01%.