

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.
Master+ Champions Analysed: 4,073,675
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 30 is the strongest counter to top champions of Tryndamere, Mordekaiser & Volibear. While Karthus jungle is countered most by top champions of Dr. Mundo, Vladimir & Riven. Below is a detailed breakdown of Karthus jungle counters against top champions with a minimum of 100 games.


Dr. Mundo
the Madman of Zaun
Karthus wins against Dr. Mundo 44.93% of the time which is 4.34% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Karthus wins against Dr. Mundo 9.13% less often than would be expected.
The average opponent winrate against Dr. Mundo is 49.27%.


Vladimir
the Crimson Reaper
Karthus wins against Vladimir 45.78% of the time which is 1.85% lower against Vladimir than the average opponent.
After normalising both champions win rates Karthus wins against Vladimir 6.64% less often than would be expected.
The average opponent winrate against Vladimir is 47.63%.


Riven
the Exile
Karthus wins against Riven 45.84% of the time which is 1.08% higher against Riven than the average opponent.
After normalising both champions win rates Karthus wins against Riven 3.70% less often than would be expected.
The average opponent winrate against Riven is 44.76%.


Ambessa
Matriarch of War
Karthus wins against Ambessa 47.29% of the time which is 0.93% lower against Ambessa than the average opponent.
After normalising both champions win rates Karthus wins against Ambessa 5.72% less often than would be expected.
The average opponent winrate against Ambessa is 48.22%.


Fiora
the Grand Duelist
Karthus wins against Fiora 48.09% of the time which is 2.65% higher against Fiora than the average opponent.
After normalising both champions win rates Karthus wins against Fiora 2.13% less often than would be expected.
The average opponent winrate against Fiora is 45.44%.


Quinn
Demacia's Wings
Karthus wins against Quinn 48.31% of the time which is 2.89% higher against Quinn than the average opponent.
After normalising both champions win rates Karthus wins against Quinn 1.89% less often than would be expected.
The average opponent winrate against Quinn is 45.42%.


Shen
the Eye of Twilight
Karthus wins against Shen 48.40% of the time which is 2.79% higher against Shen than the average opponent.
After normalising both champions win rates Karthus wins against Shen 1.99% less often than would be expected.
The average opponent winrate against Shen is 45.61%.


Singed
the Mad Chemist
Karthus wins against Singed 48.70% of the time which is 2.31% higher against Singed than the average opponent.
After normalising both champions win rates Karthus wins against Singed 2.48% less often than would be expected.
The average opponent winrate against Singed is 46.39%.


Sion
The Undead Juggernaut
Karthus wins against Sion 49.06% of the time which is 1.13% higher against Sion than the average opponent.
After normalising both champions win rates Karthus wins against Sion 3.66% less often than would be expected.
The average opponent winrate against Sion is 47.93%.


Gnar
the Missing Link
Karthus wins against Gnar 49.25% of the time which is 0.61% higher against Gnar than the average opponent.
After normalising both champions win rates Karthus wins against Gnar 4.18% less often than would be expected.
The average opponent winrate against Gnar is 48.64%.


Rumble
the Mechanized Menace
Karthus wins against Rumble 49.30% of the time which is 0.58% higher against Rumble than the average opponent.
After normalising both champions win rates Karthus wins against Rumble 4.21% less often than would be expected.
The average opponent winrate against Rumble is 48.72%.


Yasuo
the Unforgiven
Karthus wins against Yasuo 49.31% of the time which is 1.03% higher against Yasuo than the average opponent.
After normalising both champions win rates Karthus wins against Yasuo 3.76% less often than would be expected.
The average opponent winrate against Yasuo is 48.28%.


Yorick
Shepherd of Souls
Karthus wins against Yorick 50.00% of the time which is 2.64% higher against Yorick than the average opponent.
After normalising both champions win rates Karthus wins against Yorick 2.15% less often than would be expected.
The average opponent winrate against Yorick is 47.36%.


Olaf
the Berserker
Karthus wins against Olaf 50.00% of the time which is 4.75% higher against Olaf than the average opponent.
After normalising both champions win rates Karthus wins against Olaf 0.03% less often than would be expected.
The average opponent winrate against Olaf is 45.25%.


Nasus
the Curator of the Sands
Karthus wins against Nasus 50.45% of the time which is 3.61% higher against Nasus than the average opponent.
After normalising both champions win rates Karthus wins against Nasus 1.18% less often than would be expected.
The average opponent winrate against Nasus is 46.84%.


Urgot
the Dreadnought
Karthus wins against Urgot 51.52% of the time which is 6.03% higher against Urgot than the average opponent.
After normalising both champions win rates Karthus wins against Urgot 1.25% more often than would be expected.
The average opponent winrate against Urgot is 45.49%.


Kayle
the Righteous
Karthus wins against Kayle 51.52% of the time which is 6.64% higher against Kayle than the average opponent.
After normalising both champions win rates Karthus wins against Kayle 1.86% more often than would be expected.
The average opponent winrate against Kayle is 44.88%.


Gragas
the Rabble Rouser
Karthus wins against Gragas 51.56% of the time which is 5.21% higher against Gragas than the average opponent.
After normalising both champions win rates Karthus wins against Gragas 0.42% more often than would be expected.
The average opponent winrate against Gragas is 46.35%.


Camille
the Steel Shadow
Karthus wins against Camille 51.98% of the time which is 5.47% higher against Camille than the average opponent.
After normalising both champions win rates Karthus wins against Camille 0.68% more often than would be expected.
The average opponent winrate against Camille is 46.51%.


Sett
the Boss
Karthus wins against Sett 52.08% of the time which is 5.65% higher against Sett than the average opponent.
After normalising both champions win rates Karthus wins against Sett 0.86% more often than would be expected.
The average opponent winrate against Sett is 46.43%.


Cho'Gath
the Terror of the Void
Karthus wins against Cho'Gath 52.31% of the time which is 6.02% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Karthus wins against Cho'Gath 1.23% more often than would be expected.
The average opponent winrate against Cho'Gath is 46.29%.


Renekton
the Butcher of the Sands
Karthus wins against Renekton 52.66% of the time which is 4.62% higher against Renekton than the average opponent.
After normalising both champions win rates Karthus wins against Renekton 0.17% less often than would be expected.
The average opponent winrate against Renekton is 48.04%.


Gwen
The Hallowed Seamstress
Karthus wins against Gwen 52.96% of the time which is 6.66% higher against Gwen than the average opponent.
After normalising both champions win rates Karthus wins against Gwen 1.87% more often than would be expected.
The average opponent winrate against Gwen is 46.30%.


Aatrox
the Darkin Blade
Karthus wins against Aatrox 53.02% of the time which is 4.55% higher against Aatrox than the average opponent.
After normalising both champions win rates Karthus wins against Aatrox 0.24% less often than would be expected.
The average opponent winrate against Aatrox is 48.47%.


Pantheon
the Unbreakable Spear
Karthus wins against Pantheon 53.33% of the time which is 7.32% higher against Pantheon than the average opponent.
After normalising both champions win rates Karthus wins against Pantheon 2.54% more often than would be expected.
The average opponent winrate against Pantheon is 46.01%.


Irelia
the Blade Dancer
Karthus wins against Irelia 53.60% of the time which is 5.92% higher against Irelia than the average opponent.
After normalising both champions win rates Karthus wins against Irelia 1.13% more often than would be expected.
The average opponent winrate against Irelia is 47.68%.


Jayce
the Defender of Tomorrow
Karthus wins against Jayce 53.72% of the time which is 5.00% higher against Jayce than the average opponent.
After normalising both champions win rates Karthus wins against Jayce 0.21% more often than would be expected.
The average opponent winrate against Jayce is 48.72%.


Darius
the Hand of Noxus
Karthus wins against Darius 54.08% of the time which is 6.74% higher against Darius than the average opponent.
After normalising both champions win rates Karthus wins against Darius 1.95% more often than would be expected.
The average opponent winrate against Darius is 47.34%.


K'Sante
the Pride of Nazumah
Karthus wins against K'Sante 54.35% of the time which is 5.04% higher against K'Sante than the average opponent.
After normalising both champions win rates Karthus wins against K'Sante 0.25% more often than would be expected.
The average opponent winrate against K'Sante is 49.31%.


Teemo
the Swift Scout
Karthus wins against Teemo 54.78% of the time which is 8.01% higher against Teemo than the average opponent.
After normalising both champions win rates Karthus wins against Teemo 3.22% more often than would be expected.
The average opponent winrate against Teemo is 46.77%.


Gangplank
the Saltwater Scourge
Karthus wins against Gangplank 55.17% of the time which is 8.83% higher against Gangplank than the average opponent.
After normalising both champions win rates Karthus wins against Gangplank 4.04% more often than would be expected.
The average opponent winrate against Gangplank is 46.34%.


Jax
Grandmaster at Arms
Karthus wins against Jax 55.39% of the time which is 8.77% higher against Jax than the average opponent.
After normalising both champions win rates Karthus wins against Jax 3.98% more often than would be expected.
The average opponent winrate against Jax is 46.62%.


Yone
the Unforgotten
Karthus wins against Yone 56.22% of the time which is 5.70% higher against Yone than the average opponent.
After normalising both champions win rates Karthus wins against Yone 0.91% more often than would be expected.
The average opponent winrate against Yone is 50.52%.


Malphite
Shard of the Monolith
Karthus wins against Malphite 57.06% of the time which is 9.57% higher against Malphite than the average opponent.
After normalising both champions win rates Karthus wins against Malphite 4.78% more often than would be expected.
The average opponent winrate against Malphite is 47.49%.


Ornn
The Fire below the Mountain
Karthus wins against Ornn 57.30% of the time which is 10.01% higher against Ornn than the average opponent.
After normalising both champions win rates Karthus wins against Ornn 5.22% more often than would be expected.
The average opponent winrate against Ornn is 47.29%.


Garen
The Might of Demacia
Karthus wins against Garen 57.59% of the time which is 8.83% higher against Garen than the average opponent.
After normalising both champions win rates Karthus wins against Garen 4.04% more often than would be expected.
The average opponent winrate against Garen is 48.76%.


Warwick
the Uncaged Wrath of Zaun
Karthus wins against Warwick 59.44% of the time which is 13.75% higher against Warwick than the average opponent.
After normalising both champions win rates Karthus wins against Warwick 8.97% more often than would be expected.
The average opponent winrate against Warwick is 45.69%.


Kennen
the Heart of the Tempest
Karthus wins against Kennen 61.18% of the time which is 15.45% higher against Kennen than the average opponent.
After normalising both champions win rates Karthus wins against Kennen 10.67% more often than would be expected.
The average opponent winrate against Kennen is 45.73%.


Volibear
the Relentless Storm
Karthus wins against Volibear 61.65% of the time which is 12.76% higher against Volibear than the average opponent.
After normalising both champions win rates Karthus wins against Volibear 7.97% more often than would be expected.
The average opponent winrate against Volibear is 48.89%.


Mordekaiser
the Iron Revenant
Karthus wins against Mordekaiser 62.18% of the time which is 13.19% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Karthus wins against Mordekaiser 8.40% more often than would be expected.
The average opponent winrate against Mordekaiser is 48.99%.


Tryndamere
the Barbarian King
Karthus wins against Tryndamere 65.09% of the time which is 18.54% higher against Tryndamere than the average opponent.
After normalising both champions win rates Karthus wins against Tryndamere 13.75% more often than would be expected.
The average opponent winrate against Tryndamere is 46.55%.