

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.
All Ranks Champions Analysed: 84,390,840
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 support vs middle Counters
Karthus support on Patch 15.17 is the strongest counter to middle champions of Yasuo, Yone & Lux. While Karthus support is countered most by middle champions of Katarina, Vex & Galio. Below is a detailed breakdown of Karthus support counters against middle champions with a minimum of 100 games.


Katarina
la Daga Siniestra
Karthus wins against Katarina 35.34% of the time which is 15.55% lower against Katarina than the average opponent.
After normalising both champions win rates Karthus wins against Katarina 9.37% less often than would be expected.
The average opponent winrate against Katarina is 50.89%.


Vex
la Tristóloga
Karthus wins against Vex 39.47% of the time which is 9.31% lower against Vex than the average opponent.
After normalising both champions win rates Karthus wins against Vex 3.16% less often than would be expected.
The average opponent winrate against Vex is 48.78%.


Galio
el Coloso
Karthus wins against Galio 39.52% of the time which is 9.64% lower against Galio than the average opponent.
After normalising both champions win rates Karthus wins against Galio 3.48% less often than would be expected.
The average opponent winrate against Galio is 49.16%.


Veigar
el Pequeño Maestro del Mal
Karthus wins against Veigar 40.40% of the time which is 8.27% lower against Veigar than the average opponent.
After normalising both champions win rates Karthus wins against Veigar 2.12% less often than would be expected.
The average opponent winrate against Veigar is 48.67%.


LeBlanc
la Maquiavélica
Karthus wins against LeBlanc 40.78% of the time which is 9.65% lower against LeBlanc than the average opponent.
After normalising both champions win rates Karthus wins against LeBlanc 3.47% less often than would be expected.
The average opponent winrate against LeBlanc is 50.43%.


Fizz
el Bromista de las Mareas
Karthus wins against Fizz 41.03% of the time which is 7.83% lower against Fizz than the average opponent.
After normalising both champions win rates Karthus wins against Fizz 1.68% less often than would be expected.
The average opponent winrate against Fizz is 48.86%.


Malzahar
el Profeta del Vacío
Karthus wins against Malzahar 42.11% of the time which is 5.74% lower against Malzahar than the average opponent.
After normalising both champions win rates Karthus wins against Malzahar 0.39% more often than would be expected.
The average opponent winrate against Malzahar is 47.85%.


Diana
el Desdén de la Luna
Karthus wins against Diana 42.45% of the time which is 6.07% lower against Diana than the average opponent.
After normalising both champions win rates Karthus wins against Diana 0.07% more often than would be expected.
The average opponent winrate against Diana is 48.52%.


Ekko
el Joven que Fragmentó el Tiempo
Karthus wins against Ekko 42.99% of the time which is 6.24% lower against Ekko than the average opponent.
After normalising both champions win rates Karthus wins against Ekko 0.08% less often than would be expected.
The average opponent winrate against Ekko is 49.23%.


Ahri
la Vastaya de Nueve Colas
Karthus wins against Ahri 43.20% of the time which is 7.46% lower against Ahri than the average opponent.
After normalising both champions win rates Karthus wins against Ahri 1.28% less often than would be expected.
The average opponent winrate against Ahri is 50.66%.


Mel
el Reflejo del Alma
Karthus wins against Mel 43.42% of the time which is 8.35% lower against Mel than the average opponent.
After normalising both champions win rates Karthus wins against Mel 2.16% less often than would be expected.
The average opponent winrate against Mel is 51.77%.


Orianna
la Doncella Mecánica
Karthus wins against Orianna 43.75% of the time which is 7.54% lower against Orianna than the average opponent.
After normalising both champions win rates Karthus wins against Orianna 1.35% less often than would be expected.
The average opponent winrate against Orianna is 51.29%.


Sylas
el Usurpador
Karthus wins against Sylas 44.16% of the time which is 6.89% lower against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 0.71% less often than would be expected.
The average opponent winrate against Sylas is 51.05%.


Zed
el Maestro de las Sombras
Karthus wins against Zed 45.56% of the time which is 5.62% lower against Zed than the average opponent.
After normalising both champions win rates Karthus wins against Zed 0.56% more often than would be expected.
The average opponent winrate against Zed is 51.18%.


Akali
la Asesina Furtiva
Karthus wins against Akali 45.71% of the time which is 4.57% lower against Akali than the average opponent.
After normalising both champions win rates Karthus wins against Akali 1.60% more often than would be expected.
The average opponent winrate against Akali is 50.28%.


Lux
la Dama Luminosa
Karthus wins against Lux 47.01% of the time which is 1.51% lower against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 4.63% more often than would be expected.
The average opponent winrate against Lux is 48.52%.


Yone
el Imborrable
Karthus wins against Yone 47.17% of the time which is 4.92% lower against Yone than the average opponent.
After normalising both champions win rates Karthus wins against Yone 1.27% more often than would be expected.
The average opponent winrate against Yone is 52.09%.


Yasuo
el Imperdonable
Karthus wins against Yasuo 48.85% of the time which is 1.19% lower against Yasuo than the average opponent.
After normalising both champions win rates Karthus wins against Yasuo 4.98% more often than would be expected.
The average opponent winrate against Yasuo is 50.04%.