

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: 62,354,970
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 15.7 is the strongest counter to middle champions of Yone, Katarina & LeBlanc. While Karthus support is countered most by middle champions of Malzahar, Sylas & Yasuo. Below is a detailed breakdown of Karthus support counters against middle champions with a minimum of 100 games.


Malzahar
Prorok Pustki
Karthus wins against Malzahar 40.38% of the time which is 7.09% lower against Malzahar than the average opponent.
After normalising both champions win rates Karthus wins against Malzahar 3.52% less often than would be expected.
The average opponent winrate against Malzahar is 47.47%.


Sylas
Wyzwolony z Kajdan
Karthus wins against Sylas 42.40% of the time which is 9.01% lower against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 5.42% less often than would be expected.
The average opponent winrate against Sylas is 51.41%.


Yasuo
Pokutnik
Karthus wins against Yasuo 45.54% of the time which is 4.21% lower against Yasuo than the average opponent.
After normalising both champions win rates Karthus wins against Yasuo 0.62% less often than would be expected.
The average opponent winrate against Yasuo is 49.75%.


Ahri
Lisica o Dziewięciu Ogonach
Karthus wins against Ahri 47.66% of the time which is 0.29% lower against Ahri than the average opponent.
After normalising both champions win rates Karthus wins against Ahri 3.28% more often than would be expected.
The average opponent winrate against Ahri is 47.95%.


Zed
Władca Cieni
Karthus wins against Zed 49.60% of the time which is 1.66% lower against Zed than the average opponent.
After normalising both champions win rates Karthus wins against Zed 1.93% more often than would be expected.
The average opponent winrate against Zed is 51.26%.


Akali
Skryta Zabójczyni
Karthus wins against Akali 50.44% of the time which is 0.63% lower against Akali than the average opponent.
After normalising both champions win rates Karthus wins against Akali 2.96% more often than would be expected.
The average opponent winrate against Akali is 51.07%.


LeBlanc
Oszustka
Karthus wins against LeBlanc 50.77% of the time which is 2.15% lower against LeBlanc than the average opponent.
After normalising both champions win rates Karthus wins against LeBlanc 1.44% more often than would be expected.
The average opponent winrate against LeBlanc is 52.92%.


Katarina
Złowieszcze Ostrze
Karthus wins against Katarina 50.98% of the time which is 0.47% lower against Katarina than the average opponent.
After normalising both champions win rates Karthus wins against Katarina 3.12% more often than would be expected.
The average opponent winrate against Katarina is 51.45%.


Yone
Wiecznie Żywy
Karthus wins against Yone 51.88% of the time which is 1.69% higher against Yone than the average opponent.
After normalising both champions win rates Karthus wins against Yone 5.28% more often than would be expected.
The average opponent winrate against Yone is 50.19%.