

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.
Emerald Champions Analysed: 10,314,012
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 15.4 is the strongest counter to top champions of Singed, Poppy & Kennen. While Karthus jungle is countered most by top champions of Ornn, Heimerdinger & Trundle. Below is a detailed breakdown of Karthus jungle counters against top champions with a minimum of 100 games.


Ornn
The Fire below the Mountain
Karthus wins against Ornn 40.68% of the time which is 6.59% lower against Ornn than the average opponent.
After normalising both champions win rates Karthus wins against Ornn 8.84% less often than would be expected.
The average opponent winrate against Ornn is 47.27%.


Heimerdinger
the Revered Inventor
Karthus wins against Heimerdinger 40.95% of the time which is 6.55% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Karthus wins against Heimerdinger 8.80% less often than would be expected.
The average opponent winrate against Heimerdinger is 47.50%.


Trundle
the Troll King
Karthus wins against Trundle 44.50% of the time which is 3.98% lower against Trundle than the average opponent.
After normalising both champions win rates Karthus wins against Trundle 6.23% less often than would be expected.
The average opponent winrate against Trundle is 48.48%.


Dr. Mundo
the Madman of Zaun
Karthus wins against Dr. Mundo 45.33% of the time which is 4.00% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Karthus wins against Dr. Mundo 6.25% less often than would be expected.
The average opponent winrate against Dr. Mundo is 49.33%.


Tahm Kench
The River King
Karthus wins against Tahm Kench 46.39% of the time which is 3.13% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Karthus wins against Tahm Kench 5.38% less often than would be expected.
The average opponent winrate against Tahm Kench is 49.52%.


Riven
the Exile
Karthus wins against Riven 46.65% of the time which is 0.56% lower against Riven than the average opponent.
After normalising both champions win rates Karthus wins against Riven 2.81% less often than would be expected.
The average opponent winrate against Riven is 47.21%.


Akali
the Rogue Assassin
Karthus wins against Akali 46.67% of the time which is 2.24% lower against Akali than the average opponent.
After normalising both champions win rates Karthus wins against Akali 4.49% less often than would be expected.
The average opponent winrate against Akali is 48.91%.


Garen
The Might of Demacia
Karthus wins against Garen 46.99% of the time which is 0.61% lower against Garen than the average opponent.
After normalising both champions win rates Karthus wins against Garen 2.86% less often than would be expected.
The average opponent winrate against Garen is 47.60%.


Camille
the Steel Shadow
Karthus wins against Camille 47.28% of the time which is 0.96% lower against Camille than the average opponent.
After normalising both champions win rates Karthus wins against Camille 3.21% less often than would be expected.
The average opponent winrate against Camille is 48.24%.


Cho'Gath
the Terror of the Void
Karthus wins against Cho'Gath 47.47% of the time which is 0.51% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Karthus wins against Cho'Gath 2.76% less often than would be expected.
The average opponent winrate against Cho'Gath is 47.98%.


Sion
The Undead Juggernaut
Karthus wins against Sion 47.61% of the time which is 1.29% lower against Sion than the average opponent.
After normalising both champions win rates Karthus wins against Sion 3.54% less often than would be expected.
The average opponent winrate against Sion is 48.90%.


Quinn
Demacia's Wings
Karthus wins against Quinn 47.62% of the time which is 1.32% higher against Quinn than the average opponent.
After normalising both champions win rates Karthus wins against Quinn 0.93% less often than would be expected.
The average opponent winrate against Quinn is 46.30%.


Kled
the Cantankerous Cavalier
Karthus wins against Kled 47.86% of the time which is 0.94% higher against Kled than the average opponent.
After normalising both champions win rates Karthus wins against Kled 1.31% less often than would be expected.
The average opponent winrate against Kled is 46.92%.


Warwick
the Uncaged Wrath of Zaun
Karthus wins against Warwick 48.01% of the time which is 1.89% higher against Warwick than the average opponent.
After normalising both champions win rates Karthus wins against Warwick 0.36% less often than would be expected.
The average opponent winrate against Warwick is 46.12%.


Olaf
the Berserker
Karthus wins against Olaf 48.10% of the time which is 0.40% lower against Olaf than the average opponent.
After normalising both champions win rates Karthus wins against Olaf 2.65% less often than would be expected.
The average opponent winrate against Olaf is 48.50%.


Pantheon
the Unbreakable Spear
Karthus wins against Pantheon 48.33% of the time which is 0.21% higher against Pantheon than the average opponent.
After normalising both champions win rates Karthus wins against Pantheon 2.04% less often than would be expected.
The average opponent winrate against Pantheon is 48.12%.


Tryndamere
the Barbarian King
Karthus wins against Tryndamere 48.56% of the time which is 0.64% lower against Tryndamere than the average opponent.
After normalising both champions win rates Karthus wins against Tryndamere 2.89% less often than would be expected.
The average opponent winrate against Tryndamere is 49.20%.


Irelia
the Blade Dancer
Karthus wins against Irelia 48.83% of the time which is 0.59% higher against Irelia than the average opponent.
After normalising both champions win rates Karthus wins against Irelia 1.66% less often than would be expected.
The average opponent winrate against Irelia is 48.24%.


Aatrox
the Darkin Blade
Karthus wins against Aatrox 48.94% of the time which is 0.61% higher against Aatrox than the average opponent.
After normalising both champions win rates Karthus wins against Aatrox 1.64% less often than would be expected.
The average opponent winrate against Aatrox is 48.33%.


Malphite
Shard of the Monolith
Karthus wins against Malphite 49.00% of the time which is 2.08% higher against Malphite than the average opponent.
After normalising both champions win rates Karthus wins against Malphite 0.17% less often than would be expected.
The average opponent winrate against Malphite is 46.92%.


Fiora
the Grand Duelist
Karthus wins against Fiora 49.13% of the time which is 0.80% higher against Fiora than the average opponent.
After normalising both champions win rates Karthus wins against Fiora 1.45% less often than would be expected.
The average opponent winrate against Fiora is 48.33%.


Sett
the Boss
Karthus wins against Sett 49.14% of the time which is 2.19% higher against Sett than the average opponent.
After normalising both champions win rates Karthus wins against Sett 0.06% less often than would be expected.
The average opponent winrate against Sett is 46.95%.


Gwen
The Hallowed Seamstress
Karthus wins against Gwen 49.42% of the time which is 0.77% higher against Gwen than the average opponent.
After normalising both champions win rates Karthus wins against Gwen 1.48% less often than would be expected.
The average opponent winrate against Gwen is 48.65%.


Aurora
the Witch Between Worlds
Karthus wins against Aurora 50.00% of the time which is 1.77% higher against Aurora than the average opponent.
After normalising both champions win rates Karthus wins against Aurora 0.48% less often than would be expected.
The average opponent winrate against Aurora is 48.23%.


Urgot
the Dreadnought
Karthus wins against Urgot 50.30% of the time which is 4.29% higher against Urgot than the average opponent.
After normalising both champions win rates Karthus wins against Urgot 2.04% more often than would be expected.
The average opponent winrate against Urgot is 46.01%.


Gangplank
the Saltwater Scourge
Karthus wins against Gangplank 50.64% of the time which is 2.02% higher against Gangplank than the average opponent.
After normalising both champions win rates Karthus wins against Gangplank 0.23% less often than would be expected.
The average opponent winrate against Gangplank is 48.62%.


Darius
the Hand of Noxus
Karthus wins against Darius 50.86% of the time which is 3.26% higher against Darius than the average opponent.
After normalising both champions win rates Karthus wins against Darius 1.01% more often than would be expected.
The average opponent winrate against Darius is 47.60%.


Nasus
the Curator of the Sands
Karthus wins against Nasus 50.97% of the time which is 3.28% higher against Nasus than the average opponent.
After normalising both champions win rates Karthus wins against Nasus 1.03% more often than would be expected.
The average opponent winrate against Nasus is 47.69%.


K'Sante
the Pride of Nazumah
Karthus wins against K'Sante 51.01% of the time which is 1.07% lower against K'Sante than the average opponent.
After normalising both champions win rates Karthus wins against K'Sante 3.32% less often than would be expected.
The average opponent winrate against K'Sante is 52.08%.


Kayle
the Righteous
Karthus wins against Kayle 51.03% of the time which is 4.38% higher against Kayle than the average opponent.
After normalising both champions win rates Karthus wins against Kayle 2.13% more often than would be expected.
The average opponent winrate against Kayle is 46.65%.


Illaoi
the Kraken Priestess
Karthus wins against Illaoi 51.32% of the time which is 2.05% higher against Illaoi than the average opponent.
After normalising both champions win rates Karthus wins against Illaoi 0.20% less often than would be expected.
The average opponent winrate against Illaoi is 49.27%.


Ryze
the Rune Mage
Karthus wins against Ryze 51.40% of the time which is 4.12% higher against Ryze than the average opponent.
After normalising both champions win rates Karthus wins against Ryze 1.87% more often than would be expected.
The average opponent winrate against Ryze is 47.28%.


Volibear
the Relentless Storm
Karthus wins against Volibear 51.57% of the time which is 2.53% higher against Volibear than the average opponent.
After normalising both champions win rates Karthus wins against Volibear 0.28% more often than would be expected.
The average opponent winrate against Volibear is 49.04%.


Vayne
the Night Hunter
Karthus wins against Vayne 51.63% of the time which is 4.70% higher against Vayne than the average opponent.
After normalising both champions win rates Karthus wins against Vayne 2.45% more often than would be expected.
The average opponent winrate against Vayne is 46.93%.


Gragas
the Rabble Rouser
Karthus wins against Gragas 51.90% of the time which is 3.42% higher against Gragas than the average opponent.
After normalising both champions win rates Karthus wins against Gragas 1.17% more often than would be expected.
The average opponent winrate against Gragas is 48.48%.


Renekton
the Butcher of the Sands
Karthus wins against Renekton 52.19% of the time which is 2.69% higher against Renekton than the average opponent.
After normalising both champions win rates Karthus wins against Renekton 0.44% more often than would be expected.
The average opponent winrate against Renekton is 49.50%.


Zac
the Secret Weapon
Karthus wins against Zac 52.38% of the time which is 3.89% higher against Zac than the average opponent.
After normalising both champions win rates Karthus wins against Zac 1.64% more often than would be expected.
The average opponent winrate against Zac is 48.49%.


Teemo
the Swift Scout
Karthus wins against Teemo 52.59% of the time which is 5.98% higher against Teemo than the average opponent.
After normalising both champions win rates Karthus wins against Teemo 3.73% more often than would be expected.
The average opponent winrate against Teemo is 46.61%.


Yorick
Shepherd of Souls
Karthus wins against Yorick 52.62% of the time which is 5.08% higher against Yorick than the average opponent.
After normalising both champions win rates Karthus wins against Yorick 2.83% more often than would be expected.
The average opponent winrate against Yorick is 47.54%.


Wukong
the Monkey King
Karthus wins against Wukong 53.10% of the time which is 4.82% higher against Wukong than the average opponent.
After normalising both champions win rates Karthus wins against Wukong 2.57% more often than would be expected.
The average opponent winrate against Wukong is 48.28%.


Gnar
the Missing Link
Karthus wins against Gnar 53.22% of the time which is 4.10% higher against Gnar than the average opponent.
After normalising both champions win rates Karthus wins against Gnar 1.85% more often than would be expected.
The average opponent winrate against Gnar is 49.12%.


Mordekaiser
the Iron Revenant
Karthus wins against Mordekaiser 53.26% of the time which is 5.97% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Karthus wins against Mordekaiser 3.72% more often than would be expected.
The average opponent winrate against Mordekaiser is 47.29%.


Vladimir
the Crimson Reaper
Karthus wins against Vladimir 53.50% of the time which is 4.65% higher against Vladimir than the average opponent.
After normalising both champions win rates Karthus wins against Vladimir 2.40% more often than would be expected.
The average opponent winrate against Vladimir is 48.85%.


Jayce
the Defender of Tomorrow
Karthus wins against Jayce 53.67% of the time which is 3.24% higher against Jayce than the average opponent.
After normalising both champions win rates Karthus wins against Jayce 0.99% more often than would be expected.
The average opponent winrate against Jayce is 50.43%.


Shen
the Eye of Twilight
Karthus wins against Shen 53.80% of the time which is 5.23% higher against Shen than the average opponent.
After normalising both champions win rates Karthus wins against Shen 2.98% more often than would be expected.
The average opponent winrate against Shen is 48.57%.


Rumble
the Mechanized Menace
Karthus wins against Rumble 53.82% of the time which is 2.85% higher against Rumble than the average opponent.
After normalising both champions win rates Karthus wins against Rumble 0.60% more often than would be expected.
The average opponent winrate against Rumble is 50.97%.


Sylas
the Unshackled
Karthus wins against Sylas 54.35% of the time which is 3.43% higher against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 1.18% more often than would be expected.
The average opponent winrate against Sylas is 50.92%.


Yasuo
the Unforgiven
Karthus wins against Yasuo 54.58% of the time which is 5.78% higher against Yasuo than the average opponent.
After normalising both champions win rates Karthus wins against Yasuo 3.53% more often than would be expected.
The average opponent winrate against Yasuo is 48.80%.


Ambessa
Matriarch of War
Karthus wins against Ambessa 54.68% of the time which is 4.49% higher against Ambessa than the average opponent.
After normalising both champions win rates Karthus wins against Ambessa 2.24% more often than would be expected.
The average opponent winrate against Ambessa is 50.19%.


Yone
the Unforgotten
Karthus wins against Yone 54.83% of the time which is 4.68% higher against Yone than the average opponent.
After normalising both champions win rates Karthus wins against Yone 2.43% more often than would be expected.
The average opponent winrate against Yone is 50.15%.


Jax
Grandmaster at Arms
Karthus wins against Jax 55.21% of the time which is 5.33% higher against Jax than the average opponent.
After normalising both champions win rates Karthus wins against Jax 3.08% more often than would be expected.
The average opponent winrate against Jax is 49.88%.


Kennen
the Heart of the Tempest
Karthus wins against Kennen 55.27% of the time which is 7.61% higher against Kennen than the average opponent.
After normalising both champions win rates Karthus wins against Kennen 5.36% more often than would be expected.
The average opponent winrate against Kennen is 47.66%.


Poppy
Keeper of the Hammer
Karthus wins against Poppy 57.03% of the time which is 8.35% higher against Poppy than the average opponent.
After normalising both champions win rates Karthus wins against Poppy 6.10% more often than would be expected.
The average opponent winrate against Poppy is 48.68%.


Singed
the Mad Chemist
Karthus wins against Singed 59.47% of the time which is 12.93% higher against Singed than the average opponent.
After normalising both champions win rates Karthus wins against Singed 10.68% more often than would be expected.
The average opponent winrate against Singed is 46.54%.