

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.
D2+ Champions Analysed: 5,505,845
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 support Counters
Karthus jungle on Patch 15.6 is the strongest counter to support champions of Morgana, Zyra & Neeko. While Karthus jungle is countered most by support champions of Xerath, Seraphine & Zilean. Below is a detailed breakdown of Karthus jungle counters against support champions with a minimum of 100 games.


Xerath
the Magus Ascendant
Karthus wins against Xerath 41.54% of the time which is 8.45% lower against Xerath than the average opponent.
After normalising both champions win rates Karthus wins against Xerath 12.14% less often than would be expected.
The average opponent winrate against Xerath is 49.99%.


Seraphine
the Starry-Eyed Songstress
Karthus wins against Seraphine 44.95% of the time which is 4.53% lower against Seraphine than the average opponent.
After normalising both champions win rates Karthus wins against Seraphine 8.22% less often than would be expected.
The average opponent winrate against Seraphine is 49.48%.


Zilean
the Chronokeeper
Karthus wins against Zilean 45.78% of the time which is 2.01% lower against Zilean than the average opponent.
After normalising both champions win rates Karthus wins against Zilean 5.70% less often than would be expected.
The average opponent winrate against Zilean is 47.79%.


Senna
the Redeemer
Karthus wins against Senna 48.01% of the time which is 0.20% lower against Senna than the average opponent.
After normalising both champions win rates Karthus wins against Senna 3.89% less often than would be expected.
The average opponent winrate against Senna is 48.21%.


Karma
the Enlightened One
Karthus wins against Karma 48.79% of the time which is 0.87% lower against Karma than the average opponent.
After normalising both champions win rates Karthus wins against Karma 4.56% less often than would be expected.
The average opponent winrate against Karma is 49.66%.


Janna
the Storm's Fury
Karthus wins against Janna 48.82% of the time which is 1.63% higher against Janna than the average opponent.
After normalising both champions win rates Karthus wins against Janna 2.06% less often than would be expected.
The average opponent winrate against Janna is 47.19%.


Maokai
the Twisted Treant
Karthus wins against Maokai 48.98% of the time which is 1.08% higher against Maokai than the average opponent.
After normalising both champions win rates Karthus wins against Maokai 2.61% less often than would be expected.
The average opponent winrate against Maokai is 47.90%.


Vel'Koz
the Eye of the Void
Karthus wins against Vel'Koz 49.19% of the time which is 1.46% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Karthus wins against Vel'Koz 2.23% less often than would be expected.
The average opponent winrate against Vel'Koz is 47.73%.


Yuumi
the Magical Cat
Karthus wins against Yuumi 49.46% of the time which is 0.02% higher against Yuumi than the average opponent.
After normalising both champions win rates Karthus wins against Yuumi 3.67% less often than would be expected.
The average opponent winrate against Yuumi is 49.44%.


Milio
The Gentle Flame
Karthus wins against Milio 50.15% of the time which is 2.12% higher against Milio than the average opponent.
After normalising both champions win rates Karthus wins against Milio 1.57% less often than would be expected.
The average opponent winrate against Milio is 48.03%.


Braum
the Heart of the Freljord
Karthus wins against Braum 50.28% of the time which is 3.49% higher against Braum than the average opponent.
After normalising both champions win rates Karthus wins against Braum 0.20% less often than would be expected.
The average opponent winrate against Braum is 46.79%.


Nami
the Tidecaller
Karthus wins against Nami 50.86% of the time which is 3.42% higher against Nami than the average opponent.
After normalising both champions win rates Karthus wins against Nami 0.27% less often than would be expected.
The average opponent winrate against Nami is 47.44%.


Poppy
Keeper of the Hammer
Karthus wins against Poppy 51.10% of the time which is 4.01% higher against Poppy than the average opponent.
After normalising both champions win rates Karthus wins against Poppy 0.32% more often than would be expected.
The average opponent winrate against Poppy is 47.09%.


Thresh
the Chain Warden
Karthus wins against Thresh 51.26% of the time which is 3.89% higher against Thresh than the average opponent.
After normalising both champions win rates Karthus wins against Thresh 0.20% more often than would be expected.
The average opponent winrate against Thresh is 47.37%.


Rell
the Iron Maiden
Karthus wins against Rell 51.31% of the time which is 3.24% higher against Rell than the average opponent.
After normalising both champions win rates Karthus wins against Rell 0.45% less often than would be expected.
The average opponent winrate against Rell is 48.07%.


Alistar
the Minotaur
Karthus wins against Alistar 51.34% of the time which is 3.49% higher against Alistar than the average opponent.
After normalising both champions win rates Karthus wins against Alistar 0.20% less often than would be expected.
The average opponent winrate against Alistar is 47.85%.


Soraka
the Starchild
Karthus wins against Soraka 51.41% of the time which is 4.13% higher against Soraka than the average opponent.
After normalising both champions win rates Karthus wins against Soraka 0.44% more often than would be expected.
The average opponent winrate against Soraka is 47.28%.


Elise
the Spider Queen
Karthus wins against Elise 51.65% of the time which is 4.60% higher against Elise than the average opponent.
After normalising both champions win rates Karthus wins against Elise 0.91% more often than would be expected.
The average opponent winrate against Elise is 47.05%.


Sona
Maven of the Strings
Karthus wins against Sona 51.96% of the time which is 4.90% higher against Sona than the average opponent.
After normalising both champions win rates Karthus wins against Sona 1.21% more often than would be expected.
The average opponent winrate against Sona is 47.06%.


Lulu
the Fae Sorceress
Karthus wins against Lulu 52.00% of the time which is 3.82% higher against Lulu than the average opponent.
After normalising both champions win rates Karthus wins against Lulu 0.13% more often than would be expected.
The average opponent winrate against Lulu is 48.18%.


Fiddlesticks
the Ancient Fear
Karthus wins against Fiddlesticks 52.59% of the time which is 6.53% higher against Fiddlesticks than the average opponent.
After normalising both champions win rates Karthus wins against Fiddlesticks 2.85% more often than would be expected.
The average opponent winrate against Fiddlesticks is 46.06%.


Bard
the Wandering Caretaker
Karthus wins against Bard 53.16% of the time which is 5.61% higher against Bard than the average opponent.
After normalising both champions win rates Karthus wins against Bard 1.92% more often than would be expected.
The average opponent winrate against Bard is 47.55%.


Rakan
The Charmer
Karthus wins against Rakan 53.36% of the time which is 4.56% higher against Rakan than the average opponent.
After normalising both champions win rates Karthus wins against Rakan 0.87% more often than would be expected.
The average opponent winrate against Rakan is 48.80%.


Pyke
the Bloodharbor Ripper
Karthus wins against Pyke 54.56% of the time which is 5.52% higher against Pyke than the average opponent.
After normalising both champions win rates Karthus wins against Pyke 1.83% more often than would be expected.
The average opponent winrate against Pyke is 49.04%.


Blitzcrank
the Great Steam Golem
Karthus wins against Blitzcrank 55.43% of the time which is 6.66% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Karthus wins against Blitzcrank 2.97% more often than would be expected.
The average opponent winrate against Blitzcrank is 48.77%.


Leona
the Radiant Dawn
Karthus wins against Leona 55.43% of the time which is 6.45% higher against Leona than the average opponent.
After normalising both champions win rates Karthus wins against Leona 2.76% more often than would be expected.
The average opponent winrate against Leona is 48.98%.


Lux
the Lady of Luminosity
Karthus wins against Lux 55.56% of the time which is 4.72% higher against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 1.03% more often than would be expected.
The average opponent winrate against Lux is 50.84%.


Nautilus
the Titan of the Depths
Karthus wins against Nautilus 55.57% of the time which is 6.56% higher against Nautilus than the average opponent.
After normalising both champions win rates Karthus wins against Nautilus 2.87% more often than would be expected.
The average opponent winrate against Nautilus is 49.01%.


Pantheon
the Unbreakable Spear
Karthus wins against Pantheon 56.48% of the time which is 8.39% higher against Pantheon than the average opponent.
After normalising both champions win rates Karthus wins against Pantheon 4.70% more often than would be expected.
The average opponent winrate against Pantheon is 48.09%.


Neeko
the Curious Chameleon
Karthus wins against Neeko 57.61% of the time which is 9.30% higher against Neeko than the average opponent.
After normalising both champions win rates Karthus wins against Neeko 5.61% more often than would be expected.
The average opponent winrate against Neeko is 48.31%.


Zyra
Rise of the Thorns
Karthus wins against Zyra 57.93% of the time which is 8.93% higher against Zyra than the average opponent.
After normalising both champions win rates Karthus wins against Zyra 5.24% more often than would be expected.
The average opponent winrate against Zyra is 49.00%.


Morgana
the Fallen
Karthus wins against Morgana 59.80% of the time which is 10.25% higher against Morgana than the average opponent.
After normalising both champions win rates Karthus wins against Morgana 6.56% more often than would be expected.
The average opponent winrate against Morgana is 49.55%.