

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: 22,005,644
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 bottom Counters
Karthus jungle on Patch 30 is the strongest counter to bottom champions of Draven, Nilah & Kai'Sa. While Karthus jungle is countered most by bottom champions of Yasuo, Sivir & Aphelios. Below is a detailed breakdown of Karthus jungle counters against bottom champions with a minimum of 100 games.


Yasuo
the Unforgiven
Karthus wins against Yasuo 37.50% of the time which is 12.97% lower against Yasuo than the average opponent.
After normalising both champions win rates Karthus wins against Yasuo 7.33% less often than would be expected.
The average opponent winrate against Yasuo is 50.47%.


Sivir
the Battle Mistress
Karthus wins against Sivir 43.48% of the time which is 7.72% lower against Sivir than the average opponent.
After normalising both champions win rates Karthus wins against Sivir 2.08% less often than would be expected.
The average opponent winrate against Sivir is 51.20%.


Aphelios
the Weapon of the Faithful
Karthus wins against Aphelios 43.83% of the time which is 8.12% lower against Aphelios than the average opponent.
After normalising both champions win rates Karthus wins against Aphelios 2.48% less often than would be expected.
The average opponent winrate against Aphelios is 51.95%.


Kog'Maw
the Mouth of the Abyss
Karthus wins against Kog'Maw 43.98% of the time which is 7.29% lower against Kog'Maw than the average opponent.
After normalising both champions win rates Karthus wins against Kog'Maw 1.65% less often than would be expected.
The average opponent winrate against Kog'Maw is 51.27%.


Jhin
the Virtuoso
Karthus wins against Jhin 44.49% of the time which is 7.53% lower against Jhin than the average opponent.
After normalising both champions win rates Karthus wins against Jhin 1.89% less often than would be expected.
The average opponent winrate against Jhin is 52.02%.


Ziggs
the Hexplosives Expert
Karthus wins against Ziggs 44.98% of the time which is 6.95% lower against Ziggs than the average opponent.
After normalising both champions win rates Karthus wins against Ziggs 1.31% less often than would be expected.
The average opponent winrate against Ziggs is 51.93%.


Senna
the Redeemer
Karthus wins against Senna 44.98% of the time which is 6.31% lower against Senna than the average opponent.
After normalising both champions win rates Karthus wins against Senna 0.67% less often than would be expected.
The average opponent winrate against Senna is 51.29%.


Caitlyn
the Sheriff of Piltover
Karthus wins against Caitlyn 45.02% of the time which is 7.48% lower against Caitlyn than the average opponent.
After normalising both champions win rates Karthus wins against Caitlyn 1.84% less often than would be expected.
The average opponent winrate against Caitlyn is 52.50%.


Xayah
the Rebel
Karthus wins against Xayah 45.57% of the time which is 7.62% lower against Xayah than the average opponent.
After normalising both champions win rates Karthus wins against Xayah 1.98% less often than would be expected.
The average opponent winrate against Xayah is 53.19%.


Miss Fortune
the Bounty Hunter
Karthus wins against Miss Fortune 45.74% of the time which is 5.21% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Karthus wins against Miss Fortune 0.43% more often than would be expected.
The average opponent winrate against Miss Fortune is 50.95%.


Jinx
the Loose Cannon
Karthus wins against Jinx 46.69% of the time which is 4.97% lower against Jinx than the average opponent.
After normalising both champions win rates Karthus wins against Jinx 0.67% more often than would be expected.
The average opponent winrate against Jinx is 51.66%.


Ashe
the Frost Archer
Karthus wins against Ashe 46.87% of the time which is 5.74% lower against Ashe than the average opponent.
After normalising both champions win rates Karthus wins against Ashe 0.10% less often than would be expected.
The average opponent winrate against Ashe is 52.61%.


Ezreal
the Prodigal Explorer
Karthus wins against Ezreal 46.94% of the time which is 7.49% lower against Ezreal than the average opponent.
After normalising both champions win rates Karthus wins against Ezreal 1.86% less often than would be expected.
The average opponent winrate against Ezreal is 54.43%.


Twitch
the Plague Rat
Karthus wins against Twitch 47.37% of the time which is 5.23% lower against Twitch than the average opponent.
After normalising both champions win rates Karthus wins against Twitch 0.41% more often than would be expected.
The average opponent winrate against Twitch is 52.60%.


Mel
the Soul's Reflection
Karthus wins against Mel 47.45% of the time which is 5.25% lower against Mel than the average opponent.
After normalising both champions win rates Karthus wins against Mel 0.39% more often than would be expected.
The average opponent winrate against Mel is 52.70%.


Lucian
the Purifier
Karthus wins against Lucian 47.94% of the time which is 6.05% lower against Lucian than the average opponent.
After normalising both champions win rates Karthus wins against Lucian 0.41% less often than would be expected.
The average opponent winrate against Lucian is 53.99%.


Tristana
the Yordle Gunner
Karthus wins against Tristana 48.44% of the time which is 5.06% lower against Tristana than the average opponent.
After normalising both champions win rates Karthus wins against Tristana 0.58% more often than would be expected.
The average opponent winrate against Tristana is 53.50%.


Samira
the Desert Rose
Karthus wins against Samira 48.45% of the time which is 3.66% lower against Samira than the average opponent.
After normalising both champions win rates Karthus wins against Samira 1.98% more often than would be expected.
The average opponent winrate against Samira is 52.11%.


Smolder
the Fiery Fledgling
Karthus wins against Smolder 48.50% of the time which is 2.43% lower against Smolder than the average opponent.
After normalising both champions win rates Karthus wins against Smolder 3.21% more often than would be expected.
The average opponent winrate against Smolder is 50.93%.


Varus
the Arrow of Retribution
Karthus wins against Varus 48.72% of the time which is 6.30% lower against Varus than the average opponent.
After normalising both champions win rates Karthus wins against Varus 0.67% less often than would be expected.
The average opponent winrate against Varus is 55.02%.


Kalista
the Spear of Vengeance
Karthus wins against Kalista 49.11% of the time which is 8.01% lower against Kalista than the average opponent.
After normalising both champions win rates Karthus wins against Kalista 2.41% less often than would be expected.
The average opponent winrate against Kalista is 57.12%.


Zeri
The Spark of Zaun
Karthus wins against Zeri 49.57% of the time which is 3.72% lower against Zeri than the average opponent.
After normalising both champions win rates Karthus wins against Zeri 1.92% more often than would be expected.
The average opponent winrate against Zeri is 53.29%.


Vayne
the Night Hunter
Karthus wins against Vayne 49.78% of the time which is 2.76% lower against Vayne than the average opponent.
After normalising both champions win rates Karthus wins against Vayne 2.88% more often than would be expected.
The average opponent winrate against Vayne is 52.54%.


Kai'Sa
Daughter of the Void
Karthus wins against Kai'Sa 50.13% of the time which is 3.42% lower against Kai'Sa than the average opponent.
After normalising both champions win rates Karthus wins against Kai'Sa 2.22% more often than would be expected.
The average opponent winrate against Kai'Sa is 53.55%.


Nilah
the Joy Unbound
Karthus wins against Nilah 51.69% of the time which is 2.24% higher against Nilah than the average opponent.
After normalising both champions win rates Karthus wins against Nilah 7.88% more often than would be expected.
The average opponent winrate against Nilah is 49.45%.


Draven
the Glorious Executioner
Karthus wins against Draven 54.61% of the time which is 0.48% lower against Draven than the average opponent.
After normalising both champions win rates Karthus wins against Draven 5.15% more often than would be expected.
The average opponent winrate against Draven is 55.09%.