

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.
Diamond Champions Analysed: 8,933,845
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 Sylas, Vayne & Ambessa. While Karthus jungle is countered most by top champions of Singed, Cho'Gath & Riven. Below is a detailed breakdown of Karthus jungle counters against top champions with a minimum of 100 games.


Singed
the Mad Chemist
Karthus wins against Singed 42.07% of the time which is 6.13% lower against Singed than the average opponent.
After normalising both champions win rates Karthus wins against Singed 7.03% less often than would be expected.
The average opponent winrate against Singed is 48.20%.


Cho'Gath
the Terror of the Void
Karthus wins against Cho'Gath 43.51% of the time which is 4.33% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Karthus wins against Cho'Gath 5.23% less often than would be expected.
The average opponent winrate against Cho'Gath is 47.84%.


Riven
the Exile
Karthus wins against Riven 44.54% of the time which is 2.71% lower against Riven than the average opponent.
After normalising both champions win rates Karthus wins against Riven 3.61% less often than would be expected.
The average opponent winrate against Riven is 47.25%.


Urgot
the Dreadnought
Karthus wins against Urgot 44.71% of the time which is 2.80% lower against Urgot than the average opponent.
After normalising both champions win rates Karthus wins against Urgot 3.70% less often than would be expected.
The average opponent winrate against Urgot is 47.51%.


Trundle
the Troll King
Karthus wins against Trundle 44.90% of the time which is 4.01% lower against Trundle than the average opponent.
After normalising both champions win rates Karthus wins against Trundle 4.91% less often than would be expected.
The average opponent winrate against Trundle is 48.91%.


Warwick
the Uncaged Wrath of Zaun
Karthus wins against Warwick 44.93% of the time which is 1.38% lower against Warwick than the average opponent.
After normalising both champions win rates Karthus wins against Warwick 2.28% less often than would be expected.
The average opponent winrate against Warwick is 46.31%.


Vladimir
the Crimson Reaper
Karthus wins against Vladimir 45.38% of the time which is 3.77% lower against Vladimir than the average opponent.
After normalising both champions win rates Karthus wins against Vladimir 4.67% less often than would be expected.
The average opponent winrate against Vladimir is 49.15%.


Dr. Mundo
the Madman of Zaun
Karthus wins against Dr. Mundo 46.05% of the time which is 3.96% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Karthus wins against Dr. Mundo 4.86% less often than would be expected.
The average opponent winrate against Dr. Mundo is 50.01%.


Irelia
the Blade Dancer
Karthus wins against Irelia 46.22% of the time which is 2.69% lower against Irelia than the average opponent.
After normalising both champions win rates Karthus wins against Irelia 3.59% less often than would be expected.
The average opponent winrate against Irelia is 48.91%.


Kayle
the Righteous
Karthus wins against Kayle 46.26% of the time which is 0.63% lower against Kayle than the average opponent.
After normalising both champions win rates Karthus wins against Kayle 1.53% less often than would be expected.
The average opponent winrate against Kayle is 46.89%.


Fiora
the Grand Duelist
Karthus wins against Fiora 46.30% of the time which is 1.05% lower against Fiora than the average opponent.
After normalising both champions win rates Karthus wins against Fiora 1.95% less often than would be expected.
The average opponent winrate against Fiora is 47.35%.


Tryndamere
the Barbarian King
Karthus wins against Tryndamere 46.41% of the time which is 2.40% lower against Tryndamere than the average opponent.
After normalising both champions win rates Karthus wins against Tryndamere 3.30% less often than would be expected.
The average opponent winrate against Tryndamere is 48.81%.


Quinn
Demacia's Wings
Karthus wins against Quinn 46.99% of the time which is 0.80% higher against Quinn than the average opponent.
After normalising both champions win rates Karthus wins against Quinn 0.10% less often than would be expected.
The average opponent winrate against Quinn is 46.19%.


Ornn
The Fire below the Mountain
Karthus wins against Ornn 47.49% of the time which is 1.10% lower against Ornn than the average opponent.
After normalising both champions win rates Karthus wins against Ornn 2.00% less often than would be expected.
The average opponent winrate against Ornn is 48.59%.


Nasus
the Curator of the Sands
Karthus wins against Nasus 47.74% of the time which is 0.66% lower against Nasus than the average opponent.
After normalising both champions win rates Karthus wins against Nasus 1.56% less often than would be expected.
The average opponent winrate against Nasus is 48.40%.


Poppy
Keeper of the Hammer
Karthus wins against Poppy 47.97% of the time which is 0.50% higher against Poppy than the average opponent.
After normalising both champions win rates Karthus wins against Poppy 0.40% less often than would be expected.
The average opponent winrate against Poppy is 47.47%.


Garen
The Might of Demacia
Karthus wins against Garen 48.50% of the time which is 1.59% lower against Garen than the average opponent.
After normalising both champions win rates Karthus wins against Garen 2.49% less often than would be expected.
The average opponent winrate against Garen is 50.09%.


Malphite
Shard of the Monolith
Karthus wins against Malphite 48.65% of the time which is 1.22% higher against Malphite than the average opponent.
After normalising both champions win rates Karthus wins against Malphite 0.32% more often than would be expected.
The average opponent winrate against Malphite is 47.43%.


Gragas
the Rabble Rouser
Karthus wins against Gragas 48.92% of the time which is 0.58% higher against Gragas than the average opponent.
After normalising both champions win rates Karthus wins against Gragas 0.32% less often than would be expected.
The average opponent winrate against Gragas is 48.34%.


Sett
the Boss
Karthus wins against Sett 49.30% of the time which is 2.00% higher against Sett than the average opponent.
After normalising both champions win rates Karthus wins against Sett 1.10% more often than would be expected.
The average opponent winrate against Sett is 47.30%.


Yorick
Shepherd of Souls
Karthus wins against Yorick 49.38% of the time which is 0.54% higher against Yorick than the average opponent.
After normalising both champions win rates Karthus wins against Yorick 0.36% less often than would be expected.
The average opponent winrate against Yorick is 48.84%.


Gwen
The Hallowed Seamstress
Karthus wins against Gwen 49.55% of the time which is 0.57% higher against Gwen than the average opponent.
After normalising both champions win rates Karthus wins against Gwen 0.33% less often than would be expected.
The average opponent winrate against Gwen is 48.98%.


Mordekaiser
the Iron Revenant
Karthus wins against Mordekaiser 49.57% of the time which is 1.38% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Karthus wins against Mordekaiser 0.48% more often than would be expected.
The average opponent winrate against Mordekaiser is 48.19%.


Yasuo
the Unforgiven
Karthus wins against Yasuo 49.80% of the time which is 0.11% higher against Yasuo than the average opponent.
After normalising both champions win rates Karthus wins against Yasuo 0.79% less often than would be expected.
The average opponent winrate against Yasuo is 49.69%.


K'Sante
the Pride of Nazumah
Karthus wins against K'Sante 50.00% of the time which is 1.21% lower against K'Sante than the average opponent.
After normalising both champions win rates Karthus wins against K'Sante 2.11% less often than would be expected.
The average opponent winrate against K'Sante is 51.21%.


Jax
Grandmaster at Arms
Karthus wins against Jax 50.20% of the time which is 1.14% higher against Jax than the average opponent.
After normalising both champions win rates Karthus wins against Jax 0.24% more often than would be expected.
The average opponent winrate against Jax is 49.06%.


Yone
the Unforgotten
Karthus wins against Yone 50.27% of the time which is 1.59% lower against Yone than the average opponent.
After normalising both champions win rates Karthus wins against Yone 2.49% less often than would be expected.
The average opponent winrate against Yone is 51.86%.


Rumble
the Mechanized Menace
Karthus wins against Rumble 50.29% of the time which is 1.30% lower against Rumble than the average opponent.
After normalising both champions win rates Karthus wins against Rumble 2.20% less often than would be expected.
The average opponent winrate against Rumble is 51.59%.


Camille
the Steel Shadow
Karthus wins against Camille 50.30% of the time which is 2.62% higher against Camille than the average opponent.
After normalising both champions win rates Karthus wins against Camille 1.72% more often than would be expected.
The average opponent winrate against Camille is 47.68%.


Akali
the Rogue Assassin
Karthus wins against Akali 50.33% of the time which is 1.36% higher against Akali than the average opponent.
After normalising both champions win rates Karthus wins against Akali 0.46% more often than would be expected.
The average opponent winrate against Akali is 48.97%.


Shen
the Eye of Twilight
Karthus wins against Shen 50.42% of the time which is 2.82% higher against Shen than the average opponent.
After normalising both champions win rates Karthus wins against Shen 1.92% more often than would be expected.
The average opponent winrate against Shen is 47.60%.


Pantheon
the Unbreakable Spear
Karthus wins against Pantheon 50.55% of the time which is 2.56% higher against Pantheon than the average opponent.
After normalising both champions win rates Karthus wins against Pantheon 1.66% more often than would be expected.
The average opponent winrate against Pantheon is 47.99%.


Sion
The Undead Juggernaut
Karthus wins against Sion 51.02% of the time which is 0.83% higher against Sion than the average opponent.
After normalising both champions win rates Karthus wins against Sion 0.07% less often than would be expected.
The average opponent winrate against Sion is 50.19%.


Renekton
the Butcher of the Sands
Karthus wins against Renekton 51.37% of the time which is 2.08% higher against Renekton than the average opponent.
After normalising both champions win rates Karthus wins against Renekton 1.18% more often than would be expected.
The average opponent winrate against Renekton is 49.29%.


Jayce
the Defender of Tomorrow
Karthus wins against Jayce 51.43% of the time which is 0.76% higher against Jayce than the average opponent.
After normalising both champions win rates Karthus wins against Jayce 0.14% less often than would be expected.
The average opponent winrate against Jayce is 50.67%.


Aatrox
the Darkin Blade
Karthus wins against Aatrox 51.57% of the time which is 2.08% higher against Aatrox than the average opponent.
After normalising both champions win rates Karthus wins against Aatrox 1.18% more often than would be expected.
The average opponent winrate against Aatrox is 49.49%.


Illaoi
the Kraken Priestess
Karthus wins against Illaoi 51.64% of the time which is 1.66% higher against Illaoi than the average opponent.
After normalising both champions win rates Karthus wins against Illaoi 0.76% more often than would be expected.
The average opponent winrate against Illaoi is 49.98%.


Kennen
the Heart of the Tempest
Karthus wins against Kennen 52.60% of the time which is 5.73% higher against Kennen than the average opponent.
After normalising both champions win rates Karthus wins against Kennen 4.83% more often than would be expected.
The average opponent winrate against Kennen is 46.87%.


Darius
the Hand of Noxus
Karthus wins against Darius 52.71% of the time which is 3.30% higher against Darius than the average opponent.
After normalising both champions win rates Karthus wins against Darius 2.40% more often than would be expected.
The average opponent winrate against Darius is 49.41%.


Gnar
the Missing Link
Karthus wins against Gnar 52.72% of the time which is 2.85% higher against Gnar than the average opponent.
After normalising both champions win rates Karthus wins against Gnar 1.95% more often than would be expected.
The average opponent winrate against Gnar is 49.87%.


Teemo
the Swift Scout
Karthus wins against Teemo 52.85% of the time which is 4.94% higher against Teemo than the average opponent.
After normalising both champions win rates Karthus wins against Teemo 4.04% more often than would be expected.
The average opponent winrate against Teemo is 47.91%.


Gangplank
the Saltwater Scourge
Karthus wins against Gangplank 53.45% of the time which is 4.48% higher against Gangplank than the average opponent.
After normalising both champions win rates Karthus wins against Gangplank 3.58% more often than would be expected.
The average opponent winrate against Gangplank is 48.97%.


Olaf
the Berserker
Karthus wins against Olaf 54.29% of the time which is 6.96% higher against Olaf than the average opponent.
After normalising both champions win rates Karthus wins against Olaf 6.06% more often than would be expected.
The average opponent winrate against Olaf is 47.33%.


Kled
the Cantankerous Cavalier
Karthus wins against Kled 54.46% of the time which is 6.86% higher against Kled than the average opponent.
After normalising both champions win rates Karthus wins against Kled 5.96% more often than would be expected.
The average opponent winrate against Kled is 47.60%.


Volibear
the Relentless Storm
Karthus wins against Volibear 54.47% of the time which is 4.66% higher against Volibear than the average opponent.
After normalising both champions win rates Karthus wins against Volibear 3.76% more often than would be expected.
The average opponent winrate against Volibear is 49.81%.


Ambessa
Matriarch of War
Karthus wins against Ambessa 55.65% of the time which is 5.51% higher against Ambessa than the average opponent.
After normalising both champions win rates Karthus wins against Ambessa 4.61% more often than would be expected.
The average opponent winrate against Ambessa is 50.14%.


Vayne
the Night Hunter
Karthus wins against Vayne 59.17% of the time which is 9.80% higher against Vayne than the average opponent.
After normalising both champions win rates Karthus wins against Vayne 8.90% more often than would be expected.
The average opponent winrate against Vayne is 49.37%.


Sylas
the Unshackled
Karthus wins against Sylas 61.86% of the time which is 11.98% higher against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 11.08% more often than would be expected.
The average opponent winrate against Sylas is 49.88%.