

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: 1,877,890
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 14 is the strongest counter to support champions of Braum, Alistar & Thresh. While Karthus jungle is countered most by support champions of Soraka, Janna & Karma. Below is a detailed breakdown of Karthus jungle counters against support champions with a minimum of 100 games.


Soraka
the Starchild
Karthus wins against Soraka 44.05% of the time which is 1.96% lower against Soraka than the average opponent.
After normalising both champions win rates Karthus wins against Soraka 6.40% less often than would be expected.
The average opponent winrate against Soraka is 46.01%.


Janna
the Storm's Fury
Karthus wins against Janna 45.16% of the time which is 1.49% lower against Janna than the average opponent.
After normalising both champions win rates Karthus wins against Janna 5.94% less often than would be expected.
The average opponent winrate against Janna is 46.65%.


Karma
the Enlightened One
Karthus wins against Karma 45.93% of the time which is 2.80% lower against Karma than the average opponent.
After normalising both champions win rates Karthus wins against Karma 7.25% less often than would be expected.
The average opponent winrate against Karma is 48.73%.


Milio
The Gentle Flame
Karthus wins against Milio 46.38% of the time which is 0.60% lower against Milio than the average opponent.
After normalising both champions win rates Karthus wins against Milio 5.05% less often than would be expected.
The average opponent winrate against Milio is 46.98%.


Lulu
the Fae Sorceress
Karthus wins against Lulu 47.84% of the time which is 1.12% higher against Lulu than the average opponent.
After normalising both champions win rates Karthus wins against Lulu 3.33% less often than would be expected.
The average opponent winrate against Lulu is 46.72%.


Rell
the Iron Maiden
Karthus wins against Rell 49.79% of the time which is 3.38% higher against Rell than the average opponent.
After normalising both champions win rates Karthus wins against Rell 1.07% less often than would be expected.
The average opponent winrate against Rell is 46.41%.


Nami
the Tidecaller
Karthus wins against Nami 49.84% of the time which is 2.59% higher against Nami than the average opponent.
After normalising both champions win rates Karthus wins against Nami 1.86% less often than would be expected.
The average opponent winrate against Nami is 47.25%.


Pyke
the Bloodharbor Ripper
Karthus wins against Pyke 50.00% of the time which is 2.58% higher against Pyke than the average opponent.
After normalising both champions win rates Karthus wins against Pyke 1.87% less often than would be expected.
The average opponent winrate against Pyke is 47.42%.


Bard
the Wandering Caretaker
Karthus wins against Bard 50.31% of the time which is 4.31% higher against Bard than the average opponent.
After normalising both champions win rates Karthus wins against Bard 0.13% less often than would be expected.
The average opponent winrate against Bard is 46.00%.


Yuumi
the Magical Cat
Karthus wins against Yuumi 50.43% of the time which is 0.36% lower against Yuumi than the average opponent.
After normalising both champions win rates Karthus wins against Yuumi 4.81% less often than would be expected.
The average opponent winrate against Yuumi is 50.79%.


Nautilus
the Titan of the Depths
Karthus wins against Nautilus 51.69% of the time which is 3.42% higher against Nautilus than the average opponent.
After normalising both champions win rates Karthus wins against Nautilus 1.03% less often than would be expected.
The average opponent winrate against Nautilus is 48.27%.


Leona
the Radiant Dawn
Karthus wins against Leona 53.55% of the time which is 7.11% higher against Leona than the average opponent.
After normalising both champions win rates Karthus wins against Leona 2.66% more often than would be expected.
The average opponent winrate against Leona is 46.44%.


Rakan
The Charmer
Karthus wins against Rakan 56.10% of the time which is 8.08% higher against Rakan than the average opponent.
After normalising both champions win rates Karthus wins against Rakan 3.63% more often than would be expected.
The average opponent winrate against Rakan is 48.02%.


Thresh
the Chain Warden
Karthus wins against Thresh 56.71% of the time which is 9.83% higher against Thresh than the average opponent.
After normalising both champions win rates Karthus wins against Thresh 5.38% more often than would be expected.
The average opponent winrate against Thresh is 46.88%.


Alistar
the Minotaur
Karthus wins against Alistar 57.33% of the time which is 10.19% higher against Alistar than the average opponent.
After normalising both champions win rates Karthus wins against Alistar 5.74% more often than would be expected.
The average opponent winrate against Alistar is 47.14%.


Braum
the Heart of the Freljord
Karthus wins against Braum 57.53% of the time which is 10.92% higher against Braum than the average opponent.
After normalising both champions win rates Karthus wins against Braum 6.47% more often than would be expected.
The average opponent winrate against Braum is 46.61%.