

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: 16,291,770
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 middle Counters
Karthus bottom on Patch 15.17 is the strongest counter to middle champions of Sylas, Malzahar & Akali. While Karthus bottom is countered most by middle champions of Galio, Zed & Syndra. Below is a detailed breakdown of Karthus bottom counters against middle champions with a minimum of 100 games.


Galio
the Colossus
Karthus wins against Galio 40.00% of the time which is 8.99% lower against Galio than the average opponent.
After normalising both champions win rates Karthus wins against Galio 9.84% less often than would be expected.
The average opponent winrate against Galio is 48.99%.


Zed
the Master of Shadows
Karthus wins against Zed 43.55% of the time which is 7.74% lower against Zed than the average opponent.
After normalising both champions win rates Karthus wins against Zed 8.59% less often than would be expected.
The average opponent winrate against Zed is 51.29%.


Syndra
the Dark Sovereign
Karthus wins against Syndra 50.00% of the time which is 0.05% higher against Syndra than the average opponent.
After normalising both champions win rates Karthus wins against Syndra 0.80% less often than would be expected.
The average opponent winrate against Syndra is 49.95%.


Katarina
the Sinister Blade
Karthus wins against Katarina 50.93% of the time which is 0.13% higher against Katarina than the average opponent.
After normalising both champions win rates Karthus wins against Katarina 0.72% less often than would be expected.
The average opponent winrate against Katarina is 50.80%.


Yasuo
the Unforgiven
Karthus wins against Yasuo 51.59% of the time which is 1.50% higher against Yasuo than the average opponent.
After normalising both champions win rates Karthus wins against Yasuo 0.65% more often than would be expected.
The average opponent winrate against Yasuo is 50.09%.


Akali
the Rogue Assassin
Karthus wins against Akali 53.23% of the time which is 3.01% higher against Akali than the average opponent.
After normalising both champions win rates Karthus wins against Akali 2.16% more often than would be expected.
The average opponent winrate against Akali is 50.22%.


Malzahar
the Prophet of the Void
Karthus wins against Malzahar 53.27% of the time which is 5.29% higher against Malzahar than the average opponent.
After normalising both champions win rates Karthus wins against Malzahar 4.44% more often than would be expected.
The average opponent winrate against Malzahar is 47.98%.


Sylas
the Unshackled
Karthus wins against Sylas 54.14% of the time which is 3.30% higher against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 2.45% more often than would be expected.
The average opponent winrate against Sylas is 50.84%.