

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: 87,097,210
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 top vs bottom Counters
Karthus top on Patch 15.15 is the strongest counter to bottom champions of Ezreal, Ashe & Aphelios. While Karthus top is countered most by bottom champions of Sivir, Xayah & Miss Fortune. Below is a detailed breakdown of Karthus top counters against bottom champions with a minimum of 100 games.


Sivir
the Battle Mistress
Karthus wins against Sivir 38.65% of the time which is 9.47% lower against Sivir than the average opponent.
After normalising both champions win rates Karthus wins against Sivir 5.46% less often than would be expected.
The average opponent winrate against Sivir is 48.12%.


Xayah
the Rebel
Karthus wins against Xayah 42.52% of the time which is 7.92% lower against Xayah than the average opponent.
After normalising both champions win rates Karthus wins against Xayah 3.89% less often than would be expected.
The average opponent winrate against Xayah is 50.44%.


Miss Fortune
the Bounty Hunter
Karthus wins against Miss Fortune 42.63% of the time which is 6.56% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Karthus wins against Miss Fortune 2.54% less often than would be expected.
The average opponent winrate against Miss Fortune is 49.19%.


Vayne
the Night Hunter
Karthus wins against Vayne 42.70% of the time which is 5.50% lower against Vayne than the average opponent.
After normalising both champions win rates Karthus wins against Vayne 1.49% less often than would be expected.
The average opponent winrate against Vayne is 48.20%.


Smolder
the Fiery Fledgling
Karthus wins against Smolder 43.23% of the time which is 4.96% lower against Smolder than the average opponent.
After normalising both champions win rates Karthus wins against Smolder 0.95% less often than would be expected.
The average opponent winrate against Smolder is 48.19%.


Varus
the Arrow of Retribution
Karthus wins against Varus 44.44% of the time which is 8.02% lower against Varus than the average opponent.
After normalising both champions win rates Karthus wins against Varus 3.98% less often than would be expected.
The average opponent winrate against Varus is 52.46%.


Kai'Sa
Daughter of the Void
Karthus wins against Kai'Sa 44.76% of the time which is 5.64% lower against Kai'Sa than the average opponent.
After normalising both champions win rates Karthus wins against Kai'Sa 1.61% less often than would be expected.
The average opponent winrate against Kai'Sa is 50.40%.


Caitlyn
the Sheriff of Piltover
Karthus wins against Caitlyn 44.94% of the time which is 5.59% lower against Caitlyn than the average opponent.
After normalising both champions win rates Karthus wins against Caitlyn 1.56% less often than would be expected.
The average opponent winrate against Caitlyn is 50.53%.


Jhin
the Virtuoso
Karthus wins against Jhin 45.95% of the time which is 4.07% lower against Jhin than the average opponent.
After normalising both champions win rates Karthus wins against Jhin 0.04% less often than would be expected.
The average opponent winrate against Jhin is 50.02%.


Jinx
the Loose Cannon
Karthus wins against Jinx 45.97% of the time which is 2.79% lower against Jinx than the average opponent.
After normalising both champions win rates Karthus wins against Jinx 1.23% more often than would be expected.
The average opponent winrate against Jinx is 48.76%.


Yunara
the Unbroken Faith
Karthus wins against Yunara 46.11% of the time which is 4.98% lower against Yunara than the average opponent.
After normalising both champions win rates Karthus wins against Yunara 0.94% less often than would be expected.
The average opponent winrate against Yunara is 51.09%.


Lucian
the Purifier
Karthus wins against Lucian 46.35% of the time which is 4.46% lower against Lucian than the average opponent.
After normalising both champions win rates Karthus wins against Lucian 0.43% less often than would be expected.
The average opponent winrate against Lucian is 50.81%.


Senna
the Redeemer
Karthus wins against Senna 46.60% of the time which is 3.46% lower against Senna than the average opponent.
After normalising both champions win rates Karthus wins against Senna 0.57% more often than would be expected.
The average opponent winrate against Senna is 50.06%.


Twitch
the Plague Rat
Karthus wins against Twitch 46.62% of the time which is 2.34% lower against Twitch than the average opponent.
After normalising both champions win rates Karthus wins against Twitch 1.68% more often than would be expected.
The average opponent winrate against Twitch is 48.96%.


Samira
the Desert Rose
Karthus wins against Samira 48.55% of the time which is 1.01% lower against Samira than the average opponent.
After normalising both champions win rates Karthus wins against Samira 3.02% more often than would be expected.
The average opponent winrate against Samira is 49.56%.


Tristana
the Yordle Gunner
Karthus wins against Tristana 49.43% of the time which is 0.99% lower against Tristana than the average opponent.
After normalising both champions win rates Karthus wins against Tristana 3.04% more often than would be expected.
The average opponent winrate against Tristana is 50.42%.


Aphelios
the Weapon of the Faithful
Karthus wins against Aphelios 49.52% of the time which is 0.69% lower against Aphelios than the average opponent.
After normalising both champions win rates Karthus wins against Aphelios 3.34% more often than would be expected.
The average opponent winrate against Aphelios is 50.21%.


Ashe
the Frost Archer
Karthus wins against Ashe 50.00% of the time which is 0.47% higher against Ashe than the average opponent.
After normalising both champions win rates Karthus wins against Ashe 4.50% more often than would be expected.
The average opponent winrate against Ashe is 49.53%.


Ezreal
the Prodigal Explorer
Karthus wins against Ezreal 50.13% of the time which is 2.69% lower against Ezreal than the average opponent.
After normalising both champions win rates Karthus wins against Ezreal 1.35% more often than would be expected.
The average opponent winrate against Ezreal is 52.82%.