

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.
Emerald+ Champions Analysed: 7,429,235
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 bottom Counters
Karthus bottom on Patch 7 is the strongest counter to bottom champions of Miss Fortune, Lucian & Zeri. While Karthus bottom is countered most by bottom champions of Aphelios, Vayne & Kai'Sa. Below is a detailed breakdown of Karthus bottom counters against bottom champions with a minimum of 100 games.


Aphelios
the Weapon of the Faithful
Karthus wins against Aphelios 48.33% of the time which is 0.64% lower against Aphelios than the average opponent.
After normalising both champions win rates Karthus wins against Aphelios 6.24% less often than would be expected.
The average opponent winrate against Aphelios is 48.97%.


Vayne
the Night Hunter
Karthus wins against Vayne 48.54% of the time which is 0.99% higher against Vayne than the average opponent.
After normalising both champions win rates Karthus wins against Vayne 4.61% less often than would be expected.
The average opponent winrate against Vayne is 47.55%.


Kai'Sa
Daughter of the Void
Karthus wins against Kai'Sa 49.62% of the time which is 0.44% lower against Kai'Sa than the average opponent.
After normalising both champions win rates Karthus wins against Kai'Sa 6.03% less often than would be expected.
The average opponent winrate against Kai'Sa is 50.06%.


Sivir
the Battle Mistress
Karthus wins against Sivir 50.00% of the time which is 3.44% higher against Sivir than the average opponent.
After normalising both champions win rates Karthus wins against Sivir 2.16% less often than would be expected.
The average opponent winrate against Sivir is 46.56%.


Smolder
the Fiery Fledgling
Karthus wins against Smolder 50.77% of the time which is 2.25% higher against Smolder than the average opponent.
After normalising both champions win rates Karthus wins against Smolder 3.35% less often than would be expected.
The average opponent winrate against Smolder is 48.52%.


Ezreal
the Prodigal Explorer
Karthus wins against Ezreal 52.10% of the time which is 0.95% higher against Ezreal than the average opponent.
After normalising both champions win rates Karthus wins against Ezreal 4.63% less often than would be expected.
The average opponent winrate against Ezreal is 51.15%.


Jinx
the Loose Cannon
Karthus wins against Jinx 52.76% of the time which is 5.41% higher against Jinx than the average opponent.
After normalising both champions win rates Karthus wins against Jinx 0.19% less often than would be expected.
The average opponent winrate against Jinx is 47.35%.


Jhin
the Virtuoso
Karthus wins against Jhin 53.18% of the time which is 4.08% higher against Jhin than the average opponent.
After normalising both champions win rates Karthus wins against Jhin 1.52% less often than would be expected.
The average opponent winrate against Jhin is 49.10%.


Senna
the Redeemer
Karthus wins against Senna 55.23% of the time which is 7.16% higher against Senna than the average opponent.
After normalising both champions win rates Karthus wins against Senna 1.56% more often than would be expected.
The average opponent winrate against Senna is 48.07%.


Tristana
the Yordle Gunner
Karthus wins against Tristana 55.46% of the time which is 8.02% higher against Tristana than the average opponent.
After normalising both champions win rates Karthus wins against Tristana 2.42% more often than would be expected.
The average opponent winrate against Tristana is 47.44%.


Caitlyn
the Sheriff of Piltover
Karthus wins against Caitlyn 55.56% of the time which is 6.05% higher against Caitlyn than the average opponent.
After normalising both champions win rates Karthus wins against Caitlyn 0.46% more often than would be expected.
The average opponent winrate against Caitlyn is 49.51%.


Zeri
The Spark of Zaun
Karthus wins against Zeri 57.36% of the time which is 8.50% higher against Zeri than the average opponent.
After normalising both champions win rates Karthus wins against Zeri 2.90% more often than would be expected.
The average opponent winrate against Zeri is 48.86%.


Lucian
the Purifier
Karthus wins against Lucian 57.77% of the time which is 8.94% higher against Lucian than the average opponent.
After normalising both champions win rates Karthus wins against Lucian 3.34% more often than would be expected.
The average opponent winrate against Lucian is 48.83%.


Miss Fortune
the Bounty Hunter
Karthus wins against Miss Fortune 57.84% of the time which is 10.09% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Karthus wins against Miss Fortune 4.49% more often than would be expected.
The average opponent winrate against Miss Fortune is 47.75%.