

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: 14,984,278
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 bottom vs support Counters
Karthus bottom on Patch 15.11 is the strongest counter to support champions of Blitzcrank, Lux & Leona. While Karthus bottom is countered most by support champions of Braum, Sona & Soraka. Below is a detailed breakdown of Karthus bottom counters against support champions with a minimum of 100 games.


Braum
das Herz Freljords
Karthus wins against Braum 45.29% of the time which is 1.57% lower against Braum than the average opponent.
After normalising both champions win rates Karthus wins against Braum 7.37% less often than would be expected.
The average opponent winrate against Braum is 46.86%.


Sona
die Virtuosin
Karthus wins against Sona 46.51% of the time which is 0.18% lower against Sona than the average opponent.
After normalising both champions win rates Karthus wins against Sona 5.98% less often than would be expected.
The average opponent winrate against Sona is 46.69%.


Soraka
das Sternenkind
Karthus wins against Soraka 46.99% of the time which is 0.37% lower against Soraka than the average opponent.
After normalising both champions win rates Karthus wins against Soraka 6.17% less often than would be expected.
The average opponent winrate against Soraka is 47.36%.


Rakan
der Publikumsliebling
Karthus wins against Rakan 50.00% of the time which is 1.13% higher against Rakan than the average opponent.
After normalising both champions win rates Karthus wins against Rakan 4.67% less often than would be expected.
The average opponent winrate against Rakan is 48.87%.


Senna
die Erlöserin
Karthus wins against Senna 50.82% of the time which is 0.36% higher against Senna than the average opponent.
After normalising both champions win rates Karthus wins against Senna 5.43% less often than would be expected.
The average opponent winrate against Senna is 50.46%.


Bard
der wandelnde Beschützer
Karthus wins against Bard 51.37% of the time which is 2.51% higher against Bard than the average opponent.
After normalising both champions win rates Karthus wins against Bard 3.29% less often than would be expected.
The average opponent winrate against Bard is 48.86%.


Nautilus
der Titan der Tiefen
Karthus wins against Nautilus 52.30% of the time which is 2.67% higher against Nautilus than the average opponent.
After normalising both champions win rates Karthus wins against Nautilus 3.12% less often than would be expected.
The average opponent winrate against Nautilus is 49.63%.


Janna
die Wut des Sturms
Karthus wins against Janna 52.33% of the time which is 4.46% higher against Janna than the average opponent.
After normalising both champions win rates Karthus wins against Janna 1.34% less often than would be expected.
The average opponent winrate against Janna is 47.87%.


Nami
die Gezeitenruferin
Karthus wins against Nami 52.89% of the time which is 5.25% higher against Nami than the average opponent.
After normalising both champions win rates Karthus wins against Nami 0.55% less often than would be expected.
The average opponent winrate against Nami is 47.64%.


Thresh
der Kettenwächter
Karthus wins against Thresh 53.12% of the time which is 5.31% higher against Thresh than the average opponent.
After normalising both champions win rates Karthus wins against Thresh 0.49% less often than would be expected.
The average opponent winrate against Thresh is 47.81%.


Alistar
der Minotaurus
Karthus wins against Alistar 54.03% of the time which is 5.16% higher against Alistar than the average opponent.
After normalising both champions win rates Karthus wins against Alistar 0.64% less often than would be expected.
The average opponent winrate against Alistar is 48.87%.


Milio
Die schützende Flamme
Karthus wins against Milio 55.38% of the time which is 8.25% higher against Milio than the average opponent.
After normalising both champions win rates Karthus wins against Milio 2.45% more often than would be expected.
The average opponent winrate against Milio is 47.13%.


Yuumi
die magische Katze
Karthus wins against Yuumi 57.14% of the time which is 6.68% higher against Yuumi than the average opponent.
After normalising both champions win rates Karthus wins against Yuumi 0.89% more often than would be expected.
The average opponent winrate against Yuumi is 50.46%.


Lulu
die Zauberin der Fae
Karthus wins against Lulu 57.51% of the time which is 9.35% higher against Lulu than the average opponent.
After normalising both champions win rates Karthus wins against Lulu 3.55% more often than would be expected.
The average opponent winrate against Lulu is 48.16%.


Karma
die Erleuchtete
Karthus wins against Karma 57.65% of the time which is 8.16% higher against Karma than the average opponent.
After normalising both champions win rates Karthus wins against Karma 2.37% more often than would be expected.
The average opponent winrate against Karma is 49.49%.


Pyke
der Schlitzer vom Bluthafen
Karthus wins against Pyke 58.19% of the time which is 9.04% higher against Pyke than the average opponent.
After normalising both champions win rates Karthus wins against Pyke 3.24% more often than would be expected.
The average opponent winrate against Pyke is 49.15%.


Rell
die eiserne Jungfrau
Karthus wins against Rell 59.07% of the time which is 11.08% higher against Rell than the average opponent.
After normalising both champions win rates Karthus wins against Rell 5.28% more often than would be expected.
The average opponent winrate against Rell is 47.99%.


Leona
der strahlende Sonnenaufgang
Karthus wins against Leona 59.88% of the time which is 12.31% higher against Leona than the average opponent.
After normalising both champions win rates Karthus wins against Leona 6.51% more often than would be expected.
The average opponent winrate against Leona is 47.57%.


Lux
die Lady des Lichts
Karthus wins against Lux 64.71% of the time which is 14.59% higher against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 8.80% more often than would be expected.
The average opponent winrate against Lux is 50.12%.


Blitzcrank
der große Dampfgolem
Karthus wins against Blitzcrank 66.97% of the time which is 17.62% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Karthus wins against Blitzcrank 11.83% more often than would be expected.
The average opponent winrate against Blitzcrank is 49.35%.