

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: 20,192,848
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 15.3 is the strongest counter to bottom champions of Mel, Ashe & Kai'Sa. While Karthus bottom is countered most by bottom champions of Vayne, Miss Fortune & Draven. Below is a detailed breakdown of Karthus bottom counters against bottom champions with a minimum of 100 games.


Vayne
the Night Hunter
Karthus wins against Vayne 47.55% of the time which is 1.76% higher against Vayne than the average opponent.
After normalising both champions win rates Karthus wins against Vayne 4.36% less often than would be expected.
The average opponent winrate against Vayne is 45.79%.


Miss Fortune
the Bounty Hunter
Karthus wins against Miss Fortune 49.57% of the time which is 2.77% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Karthus wins against Miss Fortune 3.36% less often than would be expected.
The average opponent winrate against Miss Fortune is 46.80%.


Draven
the Glorious Executioner
Karthus wins against Draven 50.42% of the time which is 1.94% higher against Draven than the average opponent.
After normalising both champions win rates Karthus wins against Draven 4.19% less often than would be expected.
The average opponent winrate against Draven is 48.48%.


Tristana
the Yordle Gunner
Karthus wins against Tristana 52.20% of the time which is 5.01% higher against Tristana than the average opponent.
After normalising both champions win rates Karthus wins against Tristana 1.12% less often than would be expected.
The average opponent winrate against Tristana is 47.19%.


Ezreal
the Prodigal Explorer
Karthus wins against Ezreal 53.00% of the time which is 3.68% higher against Ezreal than the average opponent.
After normalising both champions win rates Karthus wins against Ezreal 2.44% less often than would be expected.
The average opponent winrate against Ezreal is 49.32%.


Lucian
the Purifier
Karthus wins against Lucian 53.29% of the time which is 4.48% higher against Lucian than the average opponent.
After normalising both champions win rates Karthus wins against Lucian 1.65% less often than would be expected.
The average opponent winrate against Lucian is 48.81%.


Jhin
the Virtuoso
Karthus wins against Jhin 53.48% of the time which is 4.99% higher against Jhin than the average opponent.
After normalising both champions win rates Karthus wins against Jhin 1.14% less often than would be expected.
The average opponent winrate against Jhin is 48.49%.


Xayah
the Rebel
Karthus wins against Xayah 54.29% of the time which is 6.36% higher against Xayah than the average opponent.
After normalising both champions win rates Karthus wins against Xayah 0.23% more often than would be expected.
The average opponent winrate against Xayah is 47.93%.


Aphelios
the Weapon of the Faithful
Karthus wins against Aphelios 54.38% of the time which is 5.40% higher against Aphelios than the average opponent.
After normalising both champions win rates Karthus wins against Aphelios 0.73% less often than would be expected.
The average opponent winrate against Aphelios is 48.98%.


Corki
the Daring Bombardier
Karthus wins against Corki 54.66% of the time which is 6.38% higher against Corki than the average opponent.
After normalising both champions win rates Karthus wins against Corki 0.25% more often than would be expected.
The average opponent winrate against Corki is 48.28%.


Zeri
The Spark of Zaun
Karthus wins against Zeri 54.78% of the time which is 5.88% higher against Zeri than the average opponent.
After normalising both champions win rates Karthus wins against Zeri 0.25% less often than would be expected.
The average opponent winrate against Zeri is 48.90%.


Jinx
the Loose Cannon
Karthus wins against Jinx 54.81% of the time which is 8.43% higher against Jinx than the average opponent.
After normalising both champions win rates Karthus wins against Jinx 2.31% more often than would be expected.
The average opponent winrate against Jinx is 46.38%.


Sivir
the Battle Mistress
Karthus wins against Sivir 55.12% of the time which is 7.98% higher against Sivir than the average opponent.
After normalising both champions win rates Karthus wins against Sivir 1.85% more often than would be expected.
The average opponent winrate against Sivir is 47.14%.


Samira
the Desert Rose
Karthus wins against Samira 55.15% of the time which is 6.31% higher against Samira than the average opponent.
After normalising both champions win rates Karthus wins against Samira 0.18% more often than would be expected.
The average opponent winrate against Samira is 48.84%.


Smolder
the Fiery Fledgling
Karthus wins against Smolder 55.56% of the time which is 5.33% higher against Smolder than the average opponent.
After normalising both champions win rates Karthus wins against Smolder 0.79% less often than would be expected.
The average opponent winrate against Smolder is 50.23%.


Kog'Maw
the Mouth of the Abyss
Karthus wins against Kog'Maw 55.65% of the time which is 10.85% higher against Kog'Maw than the average opponent.
After normalising both champions win rates Karthus wins against Kog'Maw 4.74% more often than would be expected.
The average opponent winrate against Kog'Maw is 44.80%.


Twitch
the Plague Rat
Karthus wins against Twitch 56.92% of the time which is 10.41% higher against Twitch than the average opponent.
After normalising both champions win rates Karthus wins against Twitch 4.29% more often than would be expected.
The average opponent winrate against Twitch is 46.51%.


Varus
the Arrow of Retribution
Karthus wins against Varus 57.79% of the time which is 8.61% higher against Varus than the average opponent.
After normalising both champions win rates Karthus wins against Varus 2.49% more often than would be expected.
The average opponent winrate against Varus is 49.18%.


Caitlyn
the Sheriff of Piltover
Karthus wins against Caitlyn 57.94% of the time which is 9.52% higher against Caitlyn than the average opponent.
After normalising both champions win rates Karthus wins against Caitlyn 3.39% more often than would be expected.
The average opponent winrate against Caitlyn is 48.42%.


Kalista
the Spear of Vengeance
Karthus wins against Kalista 58.42% of the time which is 9.40% higher against Kalista than the average opponent.
After normalising both champions win rates Karthus wins against Kalista 3.27% more often than would be expected.
The average opponent winrate against Kalista is 49.02%.


Kai'Sa
Daughter of the Void
Karthus wins against Kai'Sa 58.91% of the time which is 8.66% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Karthus wins against Kai'Sa 2.54% more often than would be expected.
The average opponent winrate against Kai'Sa is 50.25%.


Ashe
the Frost Archer
Karthus wins against Ashe 59.35% of the time which is 9.52% higher against Ashe than the average opponent.
After normalising both champions win rates Karthus wins against Ashe 3.40% more often than would be expected.
The average opponent winrate against Ashe is 49.83%.


Mel
the Soul's Reflection
Karthus wins against Mel 59.82% of the time which is 11.21% higher against Mel than the average opponent.
After normalising both champions win rates Karthus wins against Mel 5.08% more often than would be expected.
The average opponent winrate against Mel is 48.61%.