

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.
Master+ Champions Analysed: 2,441,324
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 15.3 is the strongest counter to support champions of Pantheon, Bard & Alistar. While Karthus jungle is countered most by support champions of Senna, Soraka & Karma. Below is a detailed breakdown of Karthus jungle counters against support champions with a minimum of 100 games.


Senna
the Redeemer
Karthus wins against Senna 45.97% of the time which is 1.19% lower against Senna than the average opponent.
After normalising both champions win rates Karthus wins against Senna 8.51% less often than would be expected.
The average opponent winrate against Senna is 47.16%.


Soraka
the Starchild
Karthus wins against Soraka 49.81% of the time which is 2.61% higher against Soraka than the average opponent.
After normalising both champions win rates Karthus wins against Soraka 4.71% less often than would be expected.
The average opponent winrate against Soraka is 47.20%.


Karma
the Enlightened One
Karthus wins against Karma 49.85% of the time which is 3.16% higher against Karma than the average opponent.
After normalising both champions win rates Karthus wins against Karma 4.15% less often than would be expected.
The average opponent winrate against Karma is 46.69%.


Yuumi
the Magical Cat
Karthus wins against Yuumi 50.00% of the time which is 0.30% lower against Yuumi than the average opponent.
After normalising both champions win rates Karthus wins against Yuumi 7.61% less often than would be expected.
The average opponent winrate against Yuumi is 50.30%.


Rell
the Iron Maiden
Karthus wins against Rell 51.56% of the time which is 4.63% higher against Rell than the average opponent.
After normalising both champions win rates Karthus wins against Rell 2.69% less often than would be expected.
The average opponent winrate against Rell is 46.93%.


Leona
the Radiant Dawn
Karthus wins against Leona 52.19% of the time which is 4.16% higher against Leona than the average opponent.
After normalising both champions win rates Karthus wins against Leona 3.16% less often than would be expected.
The average opponent winrate against Leona is 48.03%.


Neeko
the Curious Chameleon
Karthus wins against Neeko 52.21% of the time which is 6.39% higher against Neeko than the average opponent.
After normalising both champions win rates Karthus wins against Neeko 0.92% less often than would be expected.
The average opponent winrate against Neeko is 45.82%.


Poppy
Keeper of the Hammer
Karthus wins against Poppy 52.22% of the time which is 7.53% higher against Poppy than the average opponent.
After normalising both champions win rates Karthus wins against Poppy 0.23% more often than would be expected.
The average opponent winrate against Poppy is 44.69%.


Thresh
the Chain Warden
Karthus wins against Thresh 52.53% of the time which is 7.71% higher against Thresh than the average opponent.
After normalising both champions win rates Karthus wins against Thresh 0.41% more often than would be expected.
The average opponent winrate against Thresh is 44.82%.


Nami
the Tidecaller
Karthus wins against Nami 52.94% of the time which is 6.26% higher against Nami than the average opponent.
After normalising both champions win rates Karthus wins against Nami 1.05% less often than would be expected.
The average opponent winrate against Nami is 46.68%.


Milio
The Gentle Flame
Karthus wins against Milio 53.13% of the time which is 6.33% higher against Milio than the average opponent.
After normalising both champions win rates Karthus wins against Milio 0.99% less often than would be expected.
The average opponent winrate against Milio is 46.80%.


Nautilus
the Titan of the Depths
Karthus wins against Nautilus 53.54% of the time which is 4.88% higher against Nautilus than the average opponent.
After normalising both champions win rates Karthus wins against Nautilus 2.44% less often than would be expected.
The average opponent winrate against Nautilus is 48.66%.


Lulu
the Fae Sorceress
Karthus wins against Lulu 54.49% of the time which is 9.22% higher against Lulu than the average opponent.
After normalising both champions win rates Karthus wins against Lulu 1.91% more often than would be expected.
The average opponent winrate against Lulu is 45.27%.


Janna
the Storm's Fury
Karthus wins against Janna 54.59% of the time which is 8.65% higher against Janna than the average opponent.
After normalising both champions win rates Karthus wins against Janna 1.34% more often than would be expected.
The average opponent winrate against Janna is 45.94%.


Braum
the Heart of the Freljord
Karthus wins against Braum 54.68% of the time which is 8.75% higher against Braum than the average opponent.
After normalising both champions win rates Karthus wins against Braum 1.44% more often than would be expected.
The average opponent winrate against Braum is 45.93%.


Rakan
The Charmer
Karthus wins against Rakan 55.34% of the time which is 7.83% higher against Rakan than the average opponent.
After normalising both champions win rates Karthus wins against Rakan 0.51% more often than would be expected.
The average opponent winrate against Rakan is 47.51%.


Pyke
the Bloodharbor Ripper
Karthus wins against Pyke 55.93% of the time which is 9.17% higher against Pyke than the average opponent.
After normalising both champions win rates Karthus wins against Pyke 1.86% more often than would be expected.
The average opponent winrate against Pyke is 46.76%.


Elise
the Spider Queen
Karthus wins against Elise 57.50% of the time which is 11.86% higher against Elise than the average opponent.
After normalising both champions win rates Karthus wins against Elise 4.55% more often than would be expected.
The average opponent winrate against Elise is 45.64%.


Blitzcrank
the Great Steam Golem
Karthus wins against Blitzcrank 57.95% of the time which is 9.63% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Karthus wins against Blitzcrank 2.31% more often than would be expected.
The average opponent winrate against Blitzcrank is 48.32%.


Alistar
the Minotaur
Karthus wins against Alistar 58.25% of the time which is 11.43% higher against Alistar than the average opponent.
After normalising both champions win rates Karthus wins against Alistar 4.11% more often than would be expected.
The average opponent winrate against Alistar is 46.82%.


Bard
the Wandering Caretaker
Karthus wins against Bard 58.95% of the time which is 11.89% higher against Bard than the average opponent.
After normalising both champions win rates Karthus wins against Bard 4.57% more often than would be expected.
The average opponent winrate against Bard is 47.06%.


Pantheon
the Unbreakable Spear
Karthus wins against Pantheon 59.46% of the time which is 12.41% higher against Pantheon than the average opponent.
After normalising both champions win rates Karthus wins against Pantheon 5.09% more often than would be expected.
The average opponent winrate against Pantheon is 47.05%.