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: 21,763,997
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 14.19 is the strongest counter to support champions of Leona, Nautilus & Thresh. While Karthus middle is countered most by support champions of Senna, Nami & Karma. Below is a detailed breakdown of Karthus middle counters against support champions with a minimum of 100 games.
Senna
la Redentora
Karthus wins against Senna 43.52% of the time which is 3.55% lower against Senna than the average opponent.
After normalising both champions win rates Karthus wins against Senna 4.83% less often than would be expected.
The average opponent winrate against Sennais 47.07%.
Nami
la Invocadora de Mareas
Karthus wins against Nami 45.21% of the time which is 3.35% lower against Nami than the average opponent.
After normalising both champions win rates Karthus wins against Nami 4.63% less often than would be expected.
The average opponent winrate against Namiis 48.56%.
Karma
la Iluminada
Karthus wins against Karma 46.08% of the time which is 3.50% lower against Karma than the average opponent.
After normalising both champions win rates Karthus wins against Karma 4.78% less often than would be expected.
The average opponent winrate against Karmais 49.58%.
Pyke
el Destripador del Muelle Rojo
Karthus wins against Pyke 46.09% of the time which is 3.13% lower against Pyke than the average opponent.
After normalising both champions win rates Karthus wins against Pyke 4.41% less often than would be expected.
The average opponent winrate against Pykeis 49.22%.
Lulu
La Hechicera Hadística
Karthus wins against Lulu 49.00% of the time which is 0.70% higher against Lulu than the average opponent.
After normalising both champions win rates Karthus wins against Lulu 0.58% less often than would be expected.
The average opponent winrate against Luluis 48.30%.
Thresh
el Carcelero Implacable
Karthus wins against Thresh 49.16% of the time which is 0.05% higher against Thresh than the average opponent.
After normalising both champions win rates Karthus wins against Thresh 1.23% less often than would be expected.
The average opponent winrate against Threshis 49.11%.
Nautilus
el Titán de las Profundidades
Karthus wins against Nautilus 51.47% of the time which is 0.74% higher against Nautilus than the average opponent.
After normalising both champions win rates Karthus wins against Nautilus 0.54% less often than would be expected.
The average opponent winrate against Nautilusis 50.73%.
Leona
el Radiante Amanecer
Karthus wins against Leona 56.78% of the time which is 7.78% higher against Leona than the average opponent.
After normalising both champions win rates Karthus wins against Leona 6.50% more often than would be expected.
The average opponent winrate against Leonais 49.00%.