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.
All Ranks Champions Analysed: 166,554,200
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 14.1 is the strongest counter to top champions of Kennen, Illaoi & Gnar. While Karthus top is countered most by top champions of Cho'Gath, Vayne & Kled. Below is a detailed breakdown of Karthus top counters against top champions with a minimum of 100 games.
Cho'Gath
the Terror of the Void
Karthus wins against Cho'Gath 34.52% of the time which is 15.42% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Karthus wins against Cho'Gath 11.91% less often than would be expected.
The average opponent winrate against Cho'Gathis 49.94%.
Vayne
the Night Hunter
Karthus wins against Vayne 38.10% of the time which is 11.41% lower against Vayne than the average opponent.
After normalising both champions win rates Karthus wins against Vayne 7.90% less often than would be expected.
The average opponent winrate against Vayneis 49.51%.
Kled
the Cantankerous Cavalier
Karthus wins against Kled 38.89% of the time which is 9.65% lower against Kled than the average opponent.
After normalising both champions win rates Karthus wins against Kled 6.15% less often than would be expected.
The average opponent winrate against Kledis 48.54%.
Tahm Kench
The River King
Karthus wins against Tahm Kench 39.29% of the time which is 9.64% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Karthus wins against Tahm Kench 6.14% less often than would be expected.
The average opponent winrate against Tahm Kenchis 48.93%.
Dr. Mundo
the Madman of Zaun
Karthus wins against Dr. Mundo 40.25% of the time which is 7.82% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Karthus wins against Dr. Mundo 4.32% less often than would be expected.
The average opponent winrate against Dr. Mundois 48.07%.
Shen
the Eye of Twilight
Karthus wins against Shen 40.45% of the time which is 10.06% lower against Shen than the average opponent.
After normalising both champions win rates Karthus wins against Shen 6.55% less often than would be expected.
The average opponent winrate against Shenis 50.51%.
Irelia
the Blade Dancer
Karthus wins against Irelia 41.10% of the time which is 9.58% lower against Irelia than the average opponent.
After normalising both champions win rates Karthus wins against Irelia 6.07% less often than would be expected.
The average opponent winrate against Ireliais 50.68%.
Singed
the Mad Chemist
Karthus wins against Singed 41.47% of the time which is 5.26% lower against Singed than the average opponent.
After normalising both champions win rates Karthus wins against Singed 1.78% less often than would be expected.
The average opponent winrate against Singedis 46.73%.
Trundle
the Troll King
Karthus wins against Trundle 42.06% of the time which is 5.15% lower against Trundle than the average opponent.
After normalising both champions win rates Karthus wins against Trundle 1.66% less often than would be expected.
The average opponent winrate against Trundleis 47.21%.
Sett
the Boss
Karthus wins against Sett 42.43% of the time which is 7.38% lower against Sett than the average opponent.
After normalising both champions win rates Karthus wins against Sett 3.87% less often than would be expected.
The average opponent winrate against Settis 49.81%.
Tryndamere
the Barbarian King
Karthus wins against Tryndamere 43.86% of the time which is 5.85% lower against Tryndamere than the average opponent.
After normalising both champions win rates Karthus wins against Tryndamere 2.34% less often than would be expected.
The average opponent winrate against Tryndamereis 49.71%.
Nasus
the Curator of the Sands
Karthus wins against Nasus 43.89% of the time which is 5.44% lower against Nasus than the average opponent.
After normalising both champions win rates Karthus wins against Nasus 1.93% less often than would be expected.
The average opponent winrate against Nasusis 49.33%.
Yorick
Shepherd of Souls
Karthus wins against Yorick 43.90% of the time which is 5.55% lower against Yorick than the average opponent.
After normalising both champions win rates Karthus wins against Yorick 2.04% less often than would be expected.
The average opponent winrate against Yorickis 49.45%.
Riven
the Exile
Karthus wins against Riven 44.41% of the time which is 5.79% lower against Riven than the average opponent.
After normalising both champions win rates Karthus wins against Riven 2.28% less often than would be expected.
The average opponent winrate against Rivenis 50.20%.
Aatrox
the Darkin Blade
Karthus wins against Aatrox 44.88% of the time which is 4.40% lower against Aatrox than the average opponent.
After normalising both champions win rates Karthus wins against Aatrox 0.89% less often than would be expected.
The average opponent winrate against Aatroxis 49.28%.
Kayle
the Righteous
Karthus wins against Kayle 45.21% of the time which is 2.24% lower against Kayle than the average opponent.
After normalising both champions win rates Karthus wins against Kayle 1.25% more often than would be expected.
The average opponent winrate against Kayleis 47.45%.
Ornn
The Fire below the Mountain
Karthus wins against Ornn 45.24% of the time which is 3.78% lower against Ornn than the average opponent.
After normalising both champions win rates Karthus wins against Ornn 0.28% less often than would be expected.
The average opponent winrate against Ornnis 49.02%.
Malphite
Shard of the Monolith
Karthus wins against Malphite 45.48% of the time which is 3.27% lower against Malphite than the average opponent.
After normalising both champions win rates Karthus wins against Malphite 0.23% more often than would be expected.
The average opponent winrate against Malphiteis 48.75%.
Sion
The Undead Juggernaut
Karthus wins against Sion 45.63% of the time which is 4.13% lower against Sion than the average opponent.
After normalising both champions win rates Karthus wins against Sion 0.62% less often than would be expected.
The average opponent winrate against Sionis 49.76%.
K'Sante
the Pride of Nazumah
Karthus wins against K'Sante 45.96% of the time which is 7.35% lower against K'Sante than the average opponent.
After normalising both champions win rates Karthus wins against K'Sante 3.84% less often than would be expected.
The average opponent winrate against K'Santeis 53.31%.
Jax
Grandmaster at Arms
Karthus wins against Jax 46.04% of the time which is 3.43% lower against Jax than the average opponent.
After normalising both champions win rates Karthus wins against Jax 0.08% more often than would be expected.
The average opponent winrate against Jaxis 49.47%.
Renekton
the Butcher of the Sands
Karthus wins against Renekton 46.15% of the time which is 7.39% lower against Renekton than the average opponent.
After normalising both champions win rates Karthus wins against Renekton 3.88% less often than would be expected.
The average opponent winrate against Renektonis 53.54%.
Akali
the Rogue Assassin
Karthus wins against Akali 46.39% of the time which is 5.24% lower against Akali than the average opponent.
After normalising both champions win rates Karthus wins against Akali 1.73% less often than would be expected.
The average opponent winrate against Akaliis 51.63%.
Camille
the Steel Shadow
Karthus wins against Camille 46.43% of the time which is 5.46% lower against Camille than the average opponent.
After normalising both champions win rates Karthus wins against Camille 1.95% less often than would be expected.
The average opponent winrate against Camilleis 51.89%.
Garen
The Might of Demacia
Karthus wins against Garen 47.24% of the time which is 4.18% lower against Garen than the average opponent.
After normalising both champions win rates Karthus wins against Garen 0.67% less often than would be expected.
The average opponent winrate against Garenis 51.42%.
Mordekaiser
the Iron Revenant
Karthus wins against Mordekaiser 47.27% of the time which is 0.14% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Karthus wins against Mordekaiser 3.62% more often than would be expected.
The average opponent winrate against Mordekaiseris 47.13%.
Quinn
Demacia's Wings
Karthus wins against Quinn 47.59% of the time which is 1.80% lower against Quinn than the average opponent.
After normalising both champions win rates Karthus wins against Quinn 1.71% more often than would be expected.
The average opponent winrate against Quinnis 49.39%.
Gwen
The Hallowed Seamstress
Karthus wins against Gwen 47.89% of the time which is 3.14% lower against Gwen than the average opponent.
After normalising both champions win rates Karthus wins against Gwen 0.37% more often than would be expected.
The average opponent winrate against Gwenis 51.03%.
Darius
the Hand of Noxus
Karthus wins against Darius 47.98% of the time which is 4.18% lower against Darius than the average opponent.
After normalising both champions win rates Karthus wins against Darius 0.67% less often than would be expected.
The average opponent winrate against Dariusis 52.16%.
Teemo
the Swift Scout
Karthus wins against Teemo 48.24% of the time which is 1.05% higher against Teemo than the average opponent.
After normalising both champions win rates Karthus wins against Teemo 4.54% more often than would be expected.
The average opponent winrate against Teemois 47.19%.
Yone
the Unforgotten
Karthus wins against Yone 48.54% of the time which is 3.49% lower against Yone than the average opponent.
After normalising both champions win rates Karthus wins against Yone 0.02% more often than would be expected.
The average opponent winrate against Yoneis 52.03%.
Gangplank
the Saltwater Scourge
Karthus wins against Gangplank 49.54% of the time which is 1.96% lower against Gangplank than the average opponent.
After normalising both champions win rates Karthus wins against Gangplank 1.55% more often than would be expected.
The average opponent winrate against Gangplankis 51.50%.
Yasuo
the Unforgiven
Karthus wins against Yasuo 49.77% of the time which is 2.92% lower against Yasuo than the average opponent.
After normalising both champions win rates Karthus wins against Yasuo 0.59% more often than would be expected.
The average opponent winrate against Yasuois 52.69%.
Pantheon
the Unbreakable Spear
Karthus wins against Pantheon 50.25% of the time which is 1.51% lower against Pantheon than the average opponent.
After normalising both champions win rates Karthus wins against Pantheon 2.00% more often than would be expected.
The average opponent winrate against Pantheonis 51.76%.
Urgot
the Dreadnought
Karthus wins against Urgot 50.75% of the time which is 2.03% higher against Urgot than the average opponent.
After normalising both champions win rates Karthus wins against Urgot 5.53% more often than would be expected.
The average opponent winrate against Urgotis 48.72%.
Rumble
the Mechanized Menace
Karthus wins against Rumble 50.78% of the time which is 0.46% lower against Rumble than the average opponent.
After normalising both champions win rates Karthus wins against Rumble 3.05% more often than would be expected.
The average opponent winrate against Rumbleis 51.24%.
Fiora
the Grand Duelist
Karthus wins against Fiora 51.01% of the time which is 1.63% higher against Fiora than the average opponent.
After normalising both champions win rates Karthus wins against Fiora 5.14% more often than would be expected.
The average opponent winrate against Fiorais 49.38%.
Vladimir
the Crimson Reaper
Karthus wins against Vladimir 51.33% of the time which is 1.01% higher against Vladimir than the average opponent.
After normalising both champions win rates Karthus wins against Vladimir 4.52% more often than would be expected.
The average opponent winrate against Vladimiris 50.32%.
Volibear
the Relentless Storm
Karthus wins against Volibear 51.98% of the time which is 0.57% lower against Volibear than the average opponent.
After normalising both champions win rates Karthus wins against Volibear 2.94% more often than would be expected.
The average opponent winrate against Volibearis 52.55%.
Jayce
the Defender of Tomorrow
Karthus wins against Jayce 52.73% of the time which is 0.33% higher against Jayce than the average opponent.
After normalising both champions win rates Karthus wins against Jayce 3.84% more often than would be expected.
The average opponent winrate against Jayceis 52.40%.
Gnar
the Missing Link
Karthus wins against Gnar 52.94% of the time which is 1.40% higher against Gnar than the average opponent.
After normalising both champions win rates Karthus wins against Gnar 4.91% more often than would be expected.
The average opponent winrate against Gnaris 51.54%.
Illaoi
the Kraken Priestess
Karthus wins against Illaoi 56.72% of the time which is 4.58% higher against Illaoi than the average opponent.
After normalising both champions win rates Karthus wins against Illaoi 8.09% more often than would be expected.
The average opponent winrate against Illaoiis 52.14%.
Kennen
the Heart of the Tempest
Karthus wins against Kennen 57.14% of the time which is 6.17% higher against Kennen than the average opponent.
After normalising both champions win rates Karthus wins against Kennen 9.68% more often than would be expected.
The average opponent winrate against Kennenis 50.97%.