

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.
Iron Champions Analysed: 5,186,052
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 jungle vs middle Counters
Karthus jungle on Patch 15.16 is the strongest counter to middle champions of LeBlanc, Katarina & Vex. While Karthus jungle is countered most by middle champions of Ekko, Malzahar & Irelia. Below is a detailed breakdown of Karthus jungle counters against middle champions with a minimum of 100 games.


Ekko
the Boy Who Shattered Time
Karthus wins against Ekko 35.29% of the time which is 17.32% lower against Ekko than the average opponent.
After normalising both champions win rates Karthus wins against Ekko 7.85% less often than would be expected.
The average opponent winrate against Ekko is 52.61%.


Malzahar
the Prophet of the Void
Karthus wins against Malzahar 36.95% of the time which is 14.19% lower against Malzahar than the average opponent.
After normalising both champions win rates Karthus wins against Malzahar 4.73% less often than would be expected.
The average opponent winrate against Malzahar is 51.14%.


Irelia
the Blade Dancer
Karthus wins against Irelia 40.00% of the time which is 14.37% lower against Irelia than the average opponent.
After normalising both champions win rates Karthus wins against Irelia 4.91% less often than would be expected.
The average opponent winrate against Irelia is 54.37%.


Lux
the Lady of Luminosity
Karthus wins against Lux 40.11% of the time which is 11.78% lower against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 2.32% less often than would be expected.
The average opponent winrate against Lux is 51.89%.


Yone
the Unforgotten
Karthus wins against Yone 41.14% of the time which is 13.39% lower against Yone than the average opponent.
After normalising both champions win rates Karthus wins against Yone 3.93% less often than would be expected.
The average opponent winrate against Yone is 54.53%.


Mel
the Soul's Reflection
Karthus wins against Mel 41.14% of the time which is 13.55% lower against Mel than the average opponent.
After normalising both champions win rates Karthus wins against Mel 4.09% less often than would be expected.
The average opponent winrate against Mel is 54.69%.


Zed
the Master of Shadows
Karthus wins against Zed 41.28% of the time which is 14.76% lower against Zed than the average opponent.
After normalising both champions win rates Karthus wins against Zed 5.32% less often than would be expected.
The average opponent winrate against Zed is 56.04%.


Sylas
the Unshackled
Karthus wins against Sylas 41.39% of the time which is 14.50% lower against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 5.06% less often than would be expected.
The average opponent winrate against Sylas is 55.89%.


Veigar
the Tiny Master of Evil
Karthus wins against Veigar 42.16% of the time which is 9.37% lower against Veigar than the average opponent.
After normalising both champions win rates Karthus wins against Veigar 0.09% more often than would be expected.
The average opponent winrate against Veigar is 51.53%.


Fizz
the Tidal Trickster
Karthus wins against Fizz 43.51% of the time which is 9.99% lower against Fizz than the average opponent.
After normalising both champions win rates Karthus wins against Fizz 0.52% less often than would be expected.
The average opponent winrate against Fizz is 53.50%.


Orianna
the Lady of Clockwork
Karthus wins against Orianna 43.64% of the time which is 11.01% lower against Orianna than the average opponent.
After normalising both champions win rates Karthus wins against Orianna 1.55% less often than would be expected.
The average opponent winrate against Orianna is 54.65%.


Galio
the Colossus
Karthus wins against Galio 45.81% of the time which is 6.14% lower against Galio than the average opponent.
After normalising both champions win rates Karthus wins against Galio 3.33% more often than would be expected.
The average opponent winrate against Galio is 51.95%.


Diana
Scorn of the Moon
Karthus wins against Diana 46.98% of the time which is 6.05% lower against Diana than the average opponent.
After normalising both champions win rates Karthus wins against Diana 3.42% more often than would be expected.
The average opponent winrate against Diana is 53.03%.


Yasuo
the Unforgiven
Karthus wins against Yasuo 47.81% of the time which is 5.03% lower against Yasuo than the average opponent.
After normalising both champions win rates Karthus wins against Yasuo 4.44% more often than would be expected.
The average opponent winrate against Yasuo is 52.84%.


Akali
the Rogue Assassin
Karthus wins against Akali 47.96% of the time which is 5.88% lower against Akali than the average opponent.
After normalising both champions win rates Karthus wins against Akali 3.58% more often than would be expected.
The average opponent winrate against Akali is 53.84%.


Ahri
the Nine-Tailed Fox
Karthus wins against Ahri 48.70% of the time which is 5.84% lower against Ahri than the average opponent.
After normalising both champions win rates Karthus wins against Ahri 3.62% more often than would be expected.
The average opponent winrate against Ahri is 54.54%.


Vex
the Gloomist
Karthus wins against Vex 49.65% of the time which is 4.24% lower against Vex than the average opponent.
After normalising both champions win rates Karthus wins against Vex 5.22% more often than would be expected.
The average opponent winrate against Vex is 53.89%.


Katarina
the Sinister Blade
Karthus wins against Katarina 50.49% of the time which is 5.48% lower against Katarina than the average opponent.
After normalising both champions win rates Karthus wins against Katarina 3.96% more often than would be expected.
The average opponent winrate against Katarina is 55.97%.


LeBlanc
the Deceiver
Karthus wins against LeBlanc 52.42% of the time which is 2.84% lower against LeBlanc than the average opponent.
After normalising both champions win rates Karthus wins against LeBlanc 6.61% more often than would be expected.
The average opponent winrate against LeBlanc is 55.26%.