

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.
1Trick Champions Analysed: 1,672,096
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 30 is the strongest counter to support champions of Senna, Elise & Lulu. While Karthus jungle is countered most by support champions of Milio, Janna & Sona. Below is a detailed breakdown of Karthus jungle counters against support champions with a minimum of 100 games.


Milio
The Gentle Flame
Karthus wins against Milio 45.86% of the time which is 1.12% higher against Milio than the average opponent.
After normalising both champions win rates Karthus wins against Milio 10.64% less often than would be expected.
The average opponent winrate against Milio is 44.74%.


Janna
the Storm's Fury
Karthus wins against Janna 48.84% of the time which is 4.04% higher against Janna than the average opponent.
After normalising both champions win rates Karthus wins against Janna 7.72% less often than would be expected.
The average opponent winrate against Janna is 44.80%.


Sona
Maven of the Strings
Karthus wins against Sona 50.00% of the time which is 5.39% higher against Sona than the average opponent.
After normalising both champions win rates Karthus wins against Sona 6.37% less often than would be expected.
The average opponent winrate against Sona is 44.61%.


Rell
the Iron Maiden
Karthus wins against Rell 50.63% of the time which is 6.67% higher against Rell than the average opponent.
After normalising both champions win rates Karthus wins against Rell 5.08% less often than would be expected.
The average opponent winrate against Rell is 43.96%.


Karma
the Enlightened One
Karthus wins against Karma 53.11% of the time which is 9.38% higher against Karma than the average opponent.
After normalising both champions win rates Karthus wins against Karma 2.37% less often than would be expected.
The average opponent winrate against Karma is 43.73%.


Soraka
the Starchild
Karthus wins against Soraka 54.07% of the time which is 9.99% higher against Soraka than the average opponent.
After normalising both champions win rates Karthus wins against Soraka 1.76% less often than would be expected.
The average opponent winrate against Soraka is 44.08%.


Blitzcrank
the Great Steam Golem
Karthus wins against Blitzcrank 54.55% of the time which is 9.14% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Karthus wins against Blitzcrank 2.63% less often than would be expected.
The average opponent winrate against Blitzcrank is 45.41%.


Leona
the Radiant Dawn
Karthus wins against Leona 54.70% of the time which is 10.44% higher against Leona than the average opponent.
After normalising both champions win rates Karthus wins against Leona 1.32% less often than would be expected.
The average opponent winrate against Leona is 44.26%.


Nami
the Tidecaller
Karthus wins against Nami 54.99% of the time which is 10.88% higher against Nami than the average opponent.
After normalising both champions win rates Karthus wins against Nami 0.87% less often than would be expected.
The average opponent winrate against Nami is 44.11%.


Pyke
the Bloodharbor Ripper
Karthus wins against Pyke 55.76% of the time which is 11.49% higher against Pyke than the average opponent.
After normalising both champions win rates Karthus wins against Pyke 0.27% less often than would be expected.
The average opponent winrate against Pyke is 44.27%.


Nautilus
the Titan of the Depths
Karthus wins against Nautilus 55.83% of the time which is 10.92% higher against Nautilus than the average opponent.
After normalising both champions win rates Karthus wins against Nautilus 0.84% less often than would be expected.
The average opponent winrate against Nautilus is 44.91%.


Thresh
the Chain Warden
Karthus wins against Thresh 56.45% of the time which is 13.29% higher against Thresh than the average opponent.
After normalising both champions win rates Karthus wins against Thresh 1.55% more often than would be expected.
The average opponent winrate against Thresh is 43.16%.


Yuumi
the Magical Cat
Karthus wins against Yuumi 57.14% of the time which is 13.13% higher against Yuumi than the average opponent.
After normalising both champions win rates Karthus wins against Yuumi 1.38% more often than would be expected.
The average opponent winrate against Yuumi is 44.01%.


Rakan
The Charmer
Karthus wins against Rakan 58.05% of the time which is 12.19% higher against Rakan than the average opponent.
After normalising both champions win rates Karthus wins against Rakan 0.42% more often than would be expected.
The average opponent winrate against Rakan is 45.86%.


Bard
the Wandering Caretaker
Karthus wins against Bard 58.38% of the time which is 14.08% higher against Bard than the average opponent.
After normalising both champions win rates Karthus wins against Bard 2.32% more often than would be expected.
The average opponent winrate against Bard is 44.30%.


Alistar
the Minotaur
Karthus wins against Alistar 58.65% of the time which is 14.72% higher against Alistar than the average opponent.
After normalising both champions win rates Karthus wins against Alistar 2.97% more often than would be expected.
The average opponent winrate against Alistar is 43.93%.


Braum
the Heart of the Freljord
Karthus wins against Braum 58.82% of the time which is 13.94% higher against Braum than the average opponent.
After normalising both champions win rates Karthus wins against Braum 2.18% more often than would be expected.
The average opponent winrate against Braum is 44.88%.


Lulu
the Fae Sorceress
Karthus wins against Lulu 58.90% of the time which is 14.94% higher against Lulu than the average opponent.
After normalising both champions win rates Karthus wins against Lulu 3.19% more often than would be expected.
The average opponent winrate against Lulu is 43.96%.


Elise
the Spider Queen
Karthus wins against Elise 59.48% of the time which is 16.17% higher against Elise than the average opponent.
After normalising both champions win rates Karthus wins against Elise 4.43% more often than would be expected.
The average opponent winrate against Elise is 43.31%.


Senna
the Redeemer
Karthus wins against Senna 64.22% of the time which is 18.65% higher against Senna than the average opponent.
After normalising both champions win rates Karthus wins against Senna 6.88% more often than would be expected.
The average opponent winrate against Senna is 45.57%.