

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: 30,759,910
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 middle vs support Counters
Karthus middle on Patch 30 is the strongest counter to support champions of Leona, Alistar & Pyke. While Karthus middle is countered most by support champions of Janna, Yuumi & Soraka. Below is a detailed breakdown of Karthus middle counters against support champions with a minimum of 100 games.


Janna
mânia furtunii
Karthus wins against Janna 33.01% of the time which is 15.15% lower against Janna than the average opponent.
After normalising both champions win rates Karthus wins against Janna 13.74% less often than would be expected.
The average opponent winrate against Janna is 48.16%.


Yuumi
pisica magică
Karthus wins against Yuumi 36.94% of the time which is 14.52% lower against Yuumi than the average opponent.
After normalising both champions win rates Karthus wins against Yuumi 13.11% less often than would be expected.
The average opponent winrate against Yuumi is 51.46%.


Soraka
copila astrelor
Karthus wins against Soraka 39.44% of the time which is 8.90% lower against Soraka than the average opponent.
After normalising both champions win rates Karthus wins against Soraka 7.49% less often than would be expected.
The average opponent winrate against Soraka is 48.34%.


Sona
muza strunelor
Karthus wins against Sona 40.00% of the time which is 7.41% lower against Sona than the average opponent.
After normalising both champions win rates Karthus wins against Sona 6.01% less often than would be expected.
The average opponent winrate against Sona is 47.41%.


Milio
flacăra blândă
Karthus wins against Milio 42.39% of the time which is 5.70% lower against Milio than the average opponent.
After normalising both champions win rates Karthus wins against Milio 4.29% less often than would be expected.
The average opponent winrate against Milio is 48.09%.


Bard
ocrotitorul misterelor
Karthus wins against Bard 44.38% of the time which is 4.54% lower against Bard than the average opponent.
After normalising both champions win rates Karthus wins against Bard 3.13% less often than would be expected.
The average opponent winrate against Bard is 48.92%.


Karma
cea iluminată
Karthus wins against Karma 45.50% of the time which is 4.24% lower against Karma than the average opponent.
After normalising both champions win rates Karthus wins against Karma 2.83% less often than would be expected.
The average opponent winrate against Karma is 49.74%.


Nautilus
titanul adâncurilor
Karthus wins against Nautilus 46.01% of the time which is 4.50% lower against Nautilus than the average opponent.
After normalising both champions win rates Karthus wins against Nautilus 3.09% less often than would be expected.
The average opponent winrate against Nautilus is 50.51%.


Rakan
fermecătorul
Karthus wins against Rakan 47.83% of the time which is 2.04% lower against Rakan than the average opponent.
After normalising both champions win rates Karthus wins against Rakan 0.63% less often than would be expected.
The average opponent winrate against Rakan is 49.87%.


Lulu
zâna-vrăjitoare
Karthus wins against Lulu 48.35% of the time which is 0.45% lower against Lulu than the average opponent.
After normalising both champions win rates Karthus wins against Lulu 0.96% more often than would be expected.
The average opponent winrate against Lulu is 48.80%.


Thresh
temnicerul blestemat
Karthus wins against Thresh 49.41% of the time which is 0.42% higher against Thresh than the average opponent.
After normalising both champions win rates Karthus wins against Thresh 1.83% more often than would be expected.
The average opponent winrate against Thresh is 48.99%.


Braum
inima Freljordului
Karthus wins against Braum 49.61% of the time which is 0.68% higher against Braum than the average opponent.
After normalising both champions win rates Karthus wins against Braum 2.09% more often than would be expected.
The average opponent winrate against Braum is 48.93%.


Nami
aleasa mării
Karthus wins against Nami 51.90% of the time which is 3.85% higher against Nami than the average opponent.
After normalising both champions win rates Karthus wins against Nami 5.26% more often than would be expected.
The average opponent winrate against Nami is 48.05%.


Blitzcrank
marele golem cu abur
Karthus wins against Blitzcrank 52.83% of the time which is 3.05% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Karthus wins against Blitzcrank 4.46% more often than would be expected.
The average opponent winrate against Blitzcrank is 49.78%.


Lux
prințesa luminii
Karthus wins against Lux 53.21% of the time which is 1.88% higher against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 3.29% more often than would be expected.
The average opponent winrate against Lux is 51.33%.


Pyke
spintecătorul de pe docuri
Karthus wins against Pyke 53.91% of the time which is 3.95% higher against Pyke than the average opponent.
After normalising both champions win rates Karthus wins against Pyke 5.36% more often than would be expected.
The average opponent winrate against Pyke is 49.96%.


Alistar
minotaurul
Karthus wins against Alistar 54.84% of the time which is 4.80% higher against Alistar than the average opponent.
After normalising both champions win rates Karthus wins against Alistar 6.21% more often than would be expected.
The average opponent winrate against Alistar is 50.04%.


Leona
strălucirea zorilor
Karthus wins against Leona 57.26% of the time which is 8.58% higher against Leona than the average opponent.
After normalising both champions win rates Karthus wins against Leona 9.99% more often than would be expected.
The average opponent winrate against Leona is 48.68%.