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: 239,129,260
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 middle vs top Counters
Karthus middle on Patch 30 is the strongest counter to top champions of Lee Sin, Rammus & Smolder. While Karthus middle is countered most by top champions of Briar, Kled & Zac. Below is a detailed breakdown of Karthus middle counters against top champions with a minimum of 100 games.
Briar
the Restrained Hunger
Karthus wins against Briar 44.26% of the time which is 5.14% lower against Briar than the average opponent.
After normalising both champions win rates Karthus wins against Briar 4.67% less often than would be expected.
The average opponent winrate against Briaris 49.40%.
Kled
the Cantankerous Cavalier
Karthus wins against Kled 45.29% of the time which is 2.96% lower against Kled than the average opponent.
After normalising both champions win rates Karthus wins against Kled 2.49% less often than would be expected.
The average opponent winrate against Kledis 48.25%.
Zac
the Secret Weapon
Karthus wins against Zac 45.56% of the time which is 2.92% lower against Zac than the average opponent.
After normalising both champions win rates Karthus wins against Zac 2.45% less often than would be expected.
The average opponent winrate against Zacis 48.48%.
Heimerdinger
the Revered Inventor
Karthus wins against Heimerdinger 45.59% of the time which is 3.96% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Karthus wins against Heimerdinger 3.49% less often than would be expected.
The average opponent winrate against Heimerdingeris 49.55%.
Dr. Mundo
the Madman of Zaun
Karthus wins against Dr. Mundo 45.61% of the time which is 2.32% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Karthus wins against Dr. Mundo 1.85% less often than would be expected.
The average opponent winrate against Dr. Mundois 47.93%.
Sion
The Undead Juggernaut
Karthus wins against Sion 45.80% of the time which is 4.18% lower against Sion than the average opponent.
After normalising both champions win rates Karthus wins against Sion 3.71% less often than would be expected.
The average opponent winrate against Sionis 49.98%.
Tahm Kench
The River King
Karthus wins against Tahm Kench 46.00% of the time which is 2.42% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Karthus wins against Tahm Kench 1.95% less often than would be expected.
The average opponent winrate against Tahm Kenchis 48.42%.
Gwen
The Hallowed Seamstress
Karthus wins against Gwen 46.42% of the time which is 3.83% lower against Gwen than the average opponent.
After normalising both champions win rates Karthus wins against Gwen 3.36% less often than would be expected.
The average opponent winrate against Gwenis 50.25%.
Mordekaiser
the Iron Revenant
Karthus wins against Mordekaiser 46.73% of the time which is 1.01% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Karthus wins against Mordekaiser 0.54% less often than would be expected.
The average opponent winrate against Mordekaiseris 47.74%.
Kayle
the Righteous
Karthus wins against Kayle 47.05% of the time which is 1.21% lower against Kayle than the average opponent.
After normalising both champions win rates Karthus wins against Kayle 0.74% less often than would be expected.
The average opponent winrate against Kayleis 48.26%.
Udyr
the Spirit Walker
Karthus wins against Udyr 47.06% of the time which is 3.92% lower against Udyr than the average opponent.
After normalising both champions win rates Karthus wins against Udyr 3.45% less often than would be expected.
The average opponent winrate against Udyris 50.98%.
Yorick
Shepherd of Souls
Karthus wins against Yorick 47.21% of the time which is 0.26% lower against Yorick than the average opponent.
After normalising both champions win rates Karthus wins against Yorick 0.21% more often than would be expected.
The average opponent winrate against Yorickis 47.47%.
Garen
The Might of Demacia
Karthus wins against Garen 47.30% of the time which is 1.62% lower against Garen than the average opponent.
After normalising both champions win rates Karthus wins against Garen 1.15% less often than would be expected.
The average opponent winrate against Garenis 48.92%.
Cho'Gath
the Terror of the Void
Karthus wins against Cho'Gath 47.48% of the time which is 2.43% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Karthus wins against Cho'Gath 1.96% less often than would be expected.
The average opponent winrate against Cho'Gathis 49.91%.
Ornn
The Fire below the Mountain
Karthus wins against Ornn 47.68% of the time which is 2.41% lower against Ornn than the average opponent.
After normalising both champions win rates Karthus wins against Ornn 1.94% less often than would be expected.
The average opponent winrate against Ornnis 50.09%.
Jax
Grandmaster at Arms
Karthus wins against Jax 47.69% of the time which is 2.53% lower against Jax than the average opponent.
After normalising both champions win rates Karthus wins against Jax 2.06% less often than would be expected.
The average opponent winrate against Jaxis 50.22%.
Nasus
the Curator of the Sands
Karthus wins against Nasus 48.02% of the time which is 1.74% lower against Nasus than the average opponent.
After normalising both champions win rates Karthus wins against Nasus 1.27% less often than would be expected.
The average opponent winrate against Nasusis 49.76%.
Camille
the Steel Shadow
Karthus wins against Camille 48.08% of the time which is 1.35% lower against Camille than the average opponent.
After normalising both champions win rates Karthus wins against Camille 0.88% less often than would be expected.
The average opponent winrate against Camilleis 49.43%.
Singed
the Mad Chemist
Karthus wins against Singed 48.13% of the time which is 2.31% lower against Singed than the average opponent.
After normalising both champions win rates Karthus wins against Singed 1.84% less often than would be expected.
The average opponent winrate against Singedis 50.44%.
Trundle
the Troll King
Karthus wins against Trundle 48.14% of the time which is 0.66% lower against Trundle than the average opponent.
After normalising both champions win rates Karthus wins against Trundle 0.19% less often than would be expected.
The average opponent winrate against Trundleis 48.80%.
Rumble
the Mechanized Menace
Karthus wins against Rumble 48.16% of the time which is 3.15% lower against Rumble than the average opponent.
After normalising both champions win rates Karthus wins against Rumble 2.68% less often than would be expected.
The average opponent winrate against Rumbleis 51.31%.
Sett
the Boss
Karthus wins against Sett 48.18% of the time which is 0.50% higher against Sett than the average opponent.
After normalising both champions win rates Karthus wins against Sett 0.97% more often than would be expected.
The average opponent winrate against Settis 47.68%.
Sylas
the Unshackled
Karthus wins against Sylas 48.29% of the time which is 2.25% lower against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 1.78% less often than would be expected.
The average opponent winrate against Sylasis 50.54%.
Poppy
Keeper of the Hammer
Karthus wins against Poppy 48.51% of the time which is 0.32% lower against Poppy than the average opponent.
After normalising both champions win rates Karthus wins against Poppy 0.15% more often than would be expected.
The average opponent winrate against Poppyis 48.83%.
Tryndamere
the Barbarian King
Karthus wins against Tryndamere 48.53% of the time which is 0.05% lower against Tryndamere than the average opponent.
After normalising both champions win rates Karthus wins against Tryndamere 0.42% more often than would be expected.
The average opponent winrate against Tryndamereis 48.58%.
Quinn
Demacia's Wings
Karthus wins against Quinn 48.63% of the time which is 0.82% lower against Quinn than the average opponent.
After normalising both champions win rates Karthus wins against Quinn 0.35% less often than would be expected.
The average opponent winrate against Quinnis 49.45%.
Aatrox
the Darkin Blade
Karthus wins against Aatrox 48.64% of the time which is 2.16% lower against Aatrox than the average opponent.
After normalising both champions win rates Karthus wins against Aatrox 1.69% less often than would be expected.
The average opponent winrate against Aatroxis 50.80%.
Ryze
the Rune Mage
Karthus wins against Ryze 49.01% of the time which is 1.36% lower against Ryze than the average opponent.
After normalising both champions win rates Karthus wins against Ryze 0.89% less often than would be expected.
The average opponent winrate against Ryzeis 50.37%.
Illaoi
the Kraken Priestess
Karthus wins against Illaoi 49.30% of the time which is 0.08% lower against Illaoi than the average opponent.
After normalising both champions win rates Karthus wins against Illaoi 0.39% more often than would be expected.
The average opponent winrate against Illaoiis 49.38%.
Twisted Fate
the Card Master
Karthus wins against Twisted Fate 49.45% of the time which is 0.28% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Karthus wins against Twisted Fate 0.19% more often than would be expected.
The average opponent winrate against Twisted Fateis 49.73%.
Volibear
the Relentless Storm
Karthus wins against Volibear 49.56% of the time which is 0.06% higher against Volibear than the average opponent.
After normalising both champions win rates Karthus wins against Volibear 0.53% more often than would be expected.
The average opponent winrate against Volibearis 49.50%.
Urgot
the Dreadnought
Karthus wins against Urgot 49.56% of the time which is 1.47% higher against Urgot than the average opponent.
After normalising both champions win rates Karthus wins against Urgot 1.94% more often than would be expected.
The average opponent winrate against Urgotis 48.09%.
Malphite
Shard of the Monolith
Karthus wins against Malphite 49.60% of the time which is 0.68% higher against Malphite than the average opponent.
After normalising both champions win rates Karthus wins against Malphite 1.15% more often than would be expected.
The average opponent winrate against Malphiteis 48.92%.
Renekton
the Butcher of the Sands
Karthus wins against Renekton 49.66% of the time which is 0.42% lower against Renekton than the average opponent.
After normalising both champions win rates Karthus wins against Renekton 0.05% more often than would be expected.
The average opponent winrate against Renektonis 50.08%.
Skarner
the Crystal Vanguard
Karthus wins against Skarner 49.84% of the time which is 0.85% lower against Skarner than the average opponent.
After normalising both champions win rates Karthus wins against Skarner 0.38% less often than would be expected.
The average opponent winrate against Skarneris 50.69%.
Gragas
the Rabble Rouser
Karthus wins against Gragas 49.94% of the time which is 0.08% higher against Gragas than the average opponent.
After normalising both champions win rates Karthus wins against Gragas 0.55% more often than would be expected.
The average opponent winrate against Gragasis 49.86%.
Irelia
the Blade Dancer
Karthus wins against Irelia 50.49% of the time which is 0.39% higher against Irelia than the average opponent.
After normalising both champions win rates Karthus wins against Irelia 0.86% more often than would be expected.
The average opponent winrate against Ireliais 50.10%.
Teemo
the Swift Scout
Karthus wins against Teemo 50.65% of the time which is 1.21% higher against Teemo than the average opponent.
After normalising both champions win rates Karthus wins against Teemo 1.68% more often than would be expected.
The average opponent winrate against Teemois 49.44%.
Viego
The Ruined King
Karthus wins against Viego 50.72% of the time which is 1.97% lower against Viego than the average opponent.
After normalising both champions win rates Karthus wins against Viego 1.50% less often than would be expected.
The average opponent winrate against Viegois 52.69%.
Fiora
the Grand Duelist
Karthus wins against Fiora 50.77% of the time which is 1.02% higher against Fiora than the average opponent.
After normalising both champions win rates Karthus wins against Fiora 1.49% more often than would be expected.
The average opponent winrate against Fiorais 49.75%.
Olaf
the Berserker
Karthus wins against Olaf 51.00% of the time which is 0.16% lower against Olaf than the average opponent.
After normalising both champions win rates Karthus wins against Olaf 0.31% more often than would be expected.
The average opponent winrate against Olafis 51.16%.
Darius
the Hand of Noxus
Karthus wins against Darius 51.15% of the time which is 0.44% higher against Darius than the average opponent.
After normalising both champions win rates Karthus wins against Darius 0.91% more often than would be expected.
The average opponent winrate against Dariusis 50.71%.
Jayce
the Defender of Tomorrow
Karthus wins against Jayce 51.16% of the time which is 1.32% lower against Jayce than the average opponent.
After normalising both champions win rates Karthus wins against Jayce 0.85% less often than would be expected.
The average opponent winrate against Jayceis 52.48%.
Wukong
the Monkey King
Karthus wins against Wukong 51.19% of the time which is 2.25% higher against Wukong than the average opponent.
After normalising both champions win rates Karthus wins against Wukong 2.72% more often than would be expected.
The average opponent winrate against Wukongis 48.94%.
Gnar
the Missing Link
Karthus wins against Gnar 51.21% of the time which is 0.43% lower against Gnar than the average opponent.
After normalising both champions win rates Karthus wins against Gnar 0.04% more often than would be expected.
The average opponent winrate against Gnaris 51.64%.
Shen
the Eye of Twilight
Karthus wins against Shen 51.24% of the time which is 1.83% higher against Shen than the average opponent.
After normalising both champions win rates Karthus wins against Shen 2.30% more often than would be expected.
The average opponent winrate against Shenis 49.41%.
Akali
the Rogue Assassin
Karthus wins against Akali 51.37% of the time which is 0.24% lower against Akali than the average opponent.
After normalising both champions win rates Karthus wins against Akali 0.23% more often than would be expected.
The average opponent winrate against Akaliis 51.61%.
Sejuani
Fury of the North
Karthus wins against Sejuani 51.47% of the time which is 0.56% lower against Sejuani than the average opponent.
After normalising both champions win rates Karthus wins against Sejuani 0.09% less often than would be expected.
The average opponent winrate against Sejuaniis 52.03%.
Warwick
the Uncaged Wrath of Zaun
Karthus wins against Warwick 51.68% of the time which is 3.15% higher against Warwick than the average opponent.
After normalising both champions win rates Karthus wins against Warwick 3.62% more often than would be expected.
The average opponent winrate against Warwickis 48.53%.
Tristana
the Yordle Gunner
Karthus wins against Tristana 51.92% of the time which is 0.89% lower against Tristana than the average opponent.
After normalising both champions win rates Karthus wins against Tristana 0.42% less often than would be expected.
The average opponent winrate against Tristanais 52.81%.
Kennen
the Heart of the Tempest
Karthus wins against Kennen 52.19% of the time which is 2.59% higher against Kennen than the average opponent.
After normalising both champions win rates Karthus wins against Kennen 3.06% more often than would be expected.
The average opponent winrate against Kennenis 49.60%.
Cassiopeia
the Serpent's Embrace
Karthus wins against Cassiopeia 52.26% of the time which is 3.66% higher against Cassiopeia than the average opponent.
After normalising both champions win rates Karthus wins against Cassiopeia 4.13% more often than would be expected.
The average opponent winrate against Cassiopeiais 48.60%.
Vladimir
the Crimson Reaper
Karthus wins against Vladimir 52.34% of the time which is 0.64% higher against Vladimir than the average opponent.
After normalising both champions win rates Karthus wins against Vladimir 1.11% more often than would be expected.
The average opponent winrate against Vladimiris 51.70%.
Vayne
the Night Hunter
Karthus wins against Vayne 52.71% of the time which is 2.07% higher against Vayne than the average opponent.
After normalising both champions win rates Karthus wins against Vayne 2.54% more often than would be expected.
The average opponent winrate against Vayneis 50.64%.
Riven
the Exile
Karthus wins against Riven 52.90% of the time which is 1.68% higher against Riven than the average opponent.
After normalising both champions win rates Karthus wins against Riven 2.15% more often than would be expected.
The average opponent winrate against Rivenis 51.22%.
Swain
the Noxian Grand General
Karthus wins against Swain 52.94% of the time which is 3.24% higher against Swain than the average opponent.
After normalising both champions win rates Karthus wins against Swain 3.71% more often than would be expected.
The average opponent winrate against Swainis 49.70%.
Malzahar
the Prophet of the Void
Karthus wins against Malzahar 53.69% of the time which is 3.50% higher against Malzahar than the average opponent.
After normalising both champions win rates Karthus wins against Malzahar 3.97% more often than would be expected.
The average opponent winrate against Malzaharis 50.19%.
Pantheon
the Unbreakable Spear
Karthus wins against Pantheon 54.26% of the time which is 2.82% higher against Pantheon than the average opponent.
After normalising both champions win rates Karthus wins against Pantheon 3.29% more often than would be expected.
The average opponent winrate against Pantheonis 51.44%.
Yone
the Unforgotten
Karthus wins against Yone 54.43% of the time which is 0.63% higher against Yone than the average opponent.
After normalising both champions win rates Karthus wins against Yone 1.10% more often than would be expected.
The average opponent winrate against Yoneis 53.80%.
Gangplank
the Saltwater Scourge
Karthus wins against Gangplank 54.49% of the time which is 1.29% higher against Gangplank than the average opponent.
After normalising both champions win rates Karthus wins against Gangplank 1.76% more often than would be expected.
The average opponent winrate against Gangplankis 53.20%.
Akshan
the Rogue Sentinel
Karthus wins against Akshan 54.90% of the time which is 5.81% higher against Akshan than the average opponent.
After normalising both champions win rates Karthus wins against Akshan 6.28% more often than would be expected.
The average opponent winrate against Akshanis 49.09%.
Shaco
the Demon Jester
Karthus wins against Shaco 55.10% of the time which is 1.09% higher against Shaco than the average opponent.
After normalising both champions win rates Karthus wins against Shaco 1.56% more often than would be expected.
The average opponent winrate against Shacois 54.01%.
Yasuo
the Unforgiven
Karthus wins against Yasuo 55.34% of the time which is 1.03% higher against Yasuo than the average opponent.
After normalising both champions win rates Karthus wins against Yasuo 1.50% more often than would be expected.
The average opponent winrate against Yasuois 54.31%.
K'Sante
the Pride of Nazumah
Karthus wins against K'Sante 55.63% of the time which is 0.16% lower against K'Sante than the average opponent.
After normalising both champions win rates Karthus wins against K'Sante 0.30% more often than would be expected.
The average opponent winrate against K'Santeis 55.79%.
Smolder
the Fiery Fledgling
Karthus wins against Smolder 55.97% of the time which is 2.17% higher against Smolder than the average opponent.
After normalising both champions win rates Karthus wins against Smolder 2.64% more often than would be expected.
The average opponent winrate against Smolderis 53.80%.
Rammus
the Armordillo
Karthus wins against Rammus 58.60% of the time which is 6.36% higher against Rammus than the average opponent.
After normalising both champions win rates Karthus wins against Rammus 6.83% more often than would be expected.
The average opponent winrate against Rammusis 52.24%.
Lee Sin
the Blind Monk
Karthus wins against Lee Sin 59.86% of the time which is 4.28% higher against Lee Sin than the average opponent.
After normalising both champions win rates Karthus wins against Lee Sin 4.74% more often than would be expected.
The average opponent winrate against Lee Sinis 55.58%.