

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.
Master+ Champions Analysed: 2,441,324
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 15.3 is the strongest counter to middle champions of Irelia, Sylas & Mel. While Karthus jungle is countered most by middle champions of Syndra, Lux & Azir. Below is a detailed breakdown of Karthus jungle counters against middle champions with a minimum of 100 games.


Syndra
the Dark Sovereign
Karthus wins against Syndra 46.50% of the time which is 0.47% higher against Syndra than the average opponent.
After normalising both champions win rates Karthus wins against Syndra 6.84% less often than would be expected.
The average opponent winrate against Syndra is 46.03%.


Lux
the Lady of Luminosity
Karthus wins against Lux 46.61% of the time which is 0.35% lower against Lux than the average opponent.
After normalising both champions win rates Karthus wins against Lux 7.67% less often than would be expected.
The average opponent winrate against Lux is 46.96%.


Azir
the Emperor of the Sands
Karthus wins against Azir 47.54% of the time which is 1.26% lower against Azir than the average opponent.
After normalising both champions win rates Karthus wins against Azir 8.58% less often than would be expected.
The average opponent winrate against Azir is 48.80%.


Akali
the Rogue Assassin
Karthus wins against Akali 49.17% of the time which is 1.70% higher against Akali than the average opponent.
After normalising both champions win rates Karthus wins against Akali 5.62% less often than would be expected.
The average opponent winrate against Akali is 47.47%.


Akshan
the Rogue Sentinel
Karthus wins against Akshan 49.24% of the time which is 4.52% higher against Akshan than the average opponent.
After normalising both champions win rates Karthus wins against Akshan 2.78% less often than would be expected.
The average opponent winrate against Akshan is 44.72%.


Xerath
the Magus Ascendant
Karthus wins against Xerath 50.00% of the time which is 3.18% higher against Xerath than the average opponent.
After normalising both champions win rates Karthus wins against Xerath 4.14% less often than would be expected.
The average opponent winrate against Xerath is 46.82%.


Zoe
the Aspect of Twilight
Karthus wins against Zoe 50.31% of the time which is 6.37% higher against Zoe than the average opponent.
After normalising both champions win rates Karthus wins against Zoe 0.92% less often than would be expected.
The average opponent winrate against Zoe is 43.94%.


Ahri
the Nine-Tailed Fox
Karthus wins against Ahri 50.40% of the time which is 4.18% higher against Ahri than the average opponent.
After normalising both champions win rates Karthus wins against Ahri 3.13% less often than would be expected.
The average opponent winrate against Ahri is 46.22%.


Qiyana
Empress of the Elements
Karthus wins against Qiyana 50.70% of the time which is 5.85% higher against Qiyana than the average opponent.
After normalising both champions win rates Karthus wins against Qiyana 1.45% less often than would be expected.
The average opponent winrate against Qiyana is 44.85%.


LeBlanc
the Deceiver
Karthus wins against LeBlanc 51.27% of the time which is 3.99% higher against LeBlanc than the average opponent.
After normalising both champions win rates Karthus wins against LeBlanc 3.33% less often than would be expected.
The average opponent winrate against LeBlanc is 47.28%.


Ekko
the Boy Who Shattered Time
Karthus wins against Ekko 51.38% of the time which is 3.48% higher against Ekko than the average opponent.
After normalising both champions win rates Karthus wins against Ekko 3.84% less often than would be expected.
The average opponent winrate against Ekko is 47.90%.


Galio
the Colossus
Karthus wins against Galio 51.62% of the time which is 5.34% higher against Galio than the average opponent.
After normalising both champions win rates Karthus wins against Galio 1.97% less often than would be expected.
The average opponent winrate against Galio is 46.28%.


Vladimir
the Crimson Reaper
Karthus wins against Vladimir 51.85% of the time which is 5.08% higher against Vladimir than the average opponent.
After normalising both champions win rates Karthus wins against Vladimir 2.24% less often than would be expected.
The average opponent winrate against Vladimir is 46.77%.


Talon
the Blade's Shadow
Karthus wins against Talon 51.85% of the time which is 5.69% higher against Talon than the average opponent.
After normalising both champions win rates Karthus wins against Talon 1.62% less often than would be expected.
The average opponent winrate against Talon is 46.16%.


Hwei
the Visionary
Karthus wins against Hwei 53.33% of the time which is 6.20% higher against Hwei than the average opponent.
After normalising both champions win rates Karthus wins against Hwei 1.12% less often than would be expected.
The average opponent winrate against Hwei is 47.13%.


Aurora
the Witch Between Worlds
Karthus wins against Aurora 53.61% of the time which is 6.61% higher against Aurora than the average opponent.
After normalising both champions win rates Karthus wins against Aurora 0.71% less often than would be expected.
The average opponent winrate against Aurora is 47.00%.


Twisted Fate
the Card Master
Karthus wins against Twisted Fate 55.14% of the time which is 8.46% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Karthus wins against Twisted Fate 1.15% more often than would be expected.
The average opponent winrate against Twisted Fate is 46.68%.


Zed
the Master of Shadows
Karthus wins against Zed 55.37% of the time which is 8.74% higher against Zed than the average opponent.
After normalising both champions win rates Karthus wins against Zed 1.43% more often than would be expected.
The average opponent winrate against Zed is 46.63%.


Jayce
the Defender of Tomorrow
Karthus wins against Jayce 56.30% of the time which is 8.43% higher against Jayce than the average opponent.
After normalising both champions win rates Karthus wins against Jayce 1.11% more often than would be expected.
The average opponent winrate against Jayce is 47.87%.


Taliyah
the Stoneweaver
Karthus wins against Taliyah 56.91% of the time which is 13.63% higher against Taliyah than the average opponent.
After normalising both champions win rates Karthus wins against Taliyah 6.35% more often than would be expected.
The average opponent winrate against Taliyah is 43.28%.


Yone
the Unforgotten
Karthus wins against Yone 57.29% of the time which is 8.21% higher against Yone than the average opponent.
After normalising both champions win rates Karthus wins against Yone 0.90% more often than would be expected.
The average opponent winrate against Yone is 49.08%.


Orianna
the Lady of Clockwork
Karthus wins against Orianna 57.50% of the time which is 11.02% higher against Orianna than the average opponent.
After normalising both champions win rates Karthus wins against Orianna 3.71% more often than would be expected.
The average opponent winrate against Orianna is 46.48%.


Katarina
the Sinister Blade
Karthus wins against Katarina 57.76% of the time which is 11.70% higher against Katarina than the average opponent.
After normalising both champions win rates Karthus wins against Katarina 4.39% more often than would be expected.
The average opponent winrate against Katarina is 46.06%.


Yasuo
the Unforgiven
Karthus wins against Yasuo 57.94% of the time which is 10.51% higher against Yasuo than the average opponent.
After normalising both champions win rates Karthus wins against Yasuo 3.19% more often than would be expected.
The average opponent winrate against Yasuo is 47.43%.


Viktor
the Herald of the Arcane
Karthus wins against Viktor 58.05% of the time which is 10.76% higher against Viktor than the average opponent.
After normalising both champions win rates Karthus wins against Viktor 3.44% more often than would be expected.
The average opponent winrate against Viktor is 47.29%.


Mel
the Soul's Reflection
Karthus wins against Mel 59.00% of the time which is 9.33% higher against Mel than the average opponent.
After normalising both champions win rates Karthus wins against Mel 2.02% more often than would be expected.
The average opponent winrate against Mel is 49.67%.


Sylas
the Unshackled
Karthus wins against Sylas 59.54% of the time which is 12.23% higher against Sylas than the average opponent.
After normalising both champions win rates Karthus wins against Sylas 4.91% more often than would be expected.
The average opponent winrate against Sylas is 47.31%.


Irelia
the Blade Dancer
Karthus wins against Irelia 60.36% of the time which is 13.20% higher against Irelia than the average opponent.
After normalising both champions win rates Karthus wins against Irelia 5.88% more often than would be expected.
The average opponent winrate against Irelia is 47.16%.