

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: 10,314,012
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.


Cassiopeia Counters
Cassiopeia middle vs middle Counters
Cassiopeia middle on Patch 15.4 is the strongest counter to middle champions of Swain, Mel & Yone. While Cassiopeia middle is countered most by middle champions of Karma, Xerath & Annie. Below is a detailed breakdown of Cassiopeia middle counters against middle champions with a minimum of 100 games.


Karma
the Enlightened One
Cassiopeia wins against Karma 42.86% of the time which is 4.63% lower against Karma than the average opponent.
After normalising both champions win rates Cassiopeia wins against Karma 9.94% less often than would be expected.
The average opponent winrate against Karma is 47.49%.


Xerath
the Magus Ascendant
Cassiopeia wins against Xerath 46.50% of the time which is 0.73% lower against Xerath than the average opponent.
After normalising both champions win rates Cassiopeia wins against Xerath 6.04% less often than would be expected.
The average opponent winrate against Xerath is 47.23%.


Annie
the Dark Child
Cassiopeia wins against Annie 46.83% of the time which is 0.88% higher against Annie than the average opponent.
After normalising both champions win rates Cassiopeia wins against Annie 4.43% less often than would be expected.
The average opponent winrate against Annie is 45.95%.


Cho'Gath
the Terror of the Void
Cassiopeia wins against Cho'Gath 47.46% of the time which is 2.31% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Cassiopeia wins against Cho'Gath 2.99% less often than would be expected.
The average opponent winrate against Cho'Gath is 45.15%.


Syndra
the Dark Sovereign
Cassiopeia wins against Syndra 47.55% of the time which is 0.51% lower against Syndra than the average opponent.
After normalising both champions win rates Cassiopeia wins against Syndra 5.83% less often than would be expected.
The average opponent winrate against Syndra is 48.06%.


Naafiri
the Hound of a Hundred Bites
Cassiopeia wins against Naafiri 48.11% of the time which is 1.75% higher against Naafiri than the average opponent.
After normalising both champions win rates Cassiopeia wins against Naafiri 3.56% less often than would be expected.
The average opponent winrate against Naafiri is 46.36%.


Malzahar
the Prophet of the Void
Cassiopeia wins against Malzahar 48.26% of the time which is 2.42% higher against Malzahar than the average opponent.
After normalising both champions win rates Cassiopeia wins against Malzahar 2.89% less often than would be expected.
The average opponent winrate against Malzahar is 45.84%.


Taliyah
the Stoneweaver
Cassiopeia wins against Taliyah 48.31% of the time which is 0.07% lower against Taliyah than the average opponent.
After normalising both champions win rates Cassiopeia wins against Taliyah 5.39% less often than would be expected.
The average opponent winrate against Taliyah is 48.38%.


Vladimir
the Crimson Reaper
Cassiopeia wins against Vladimir 48.72% of the time which is 1.00% higher against Vladimir than the average opponent.
After normalising both champions win rates Cassiopeia wins against Vladimir 4.32% less often than would be expected.
The average opponent winrate against Vladimir is 47.72%.


Hwei
the Visionary
Cassiopeia wins against Hwei 49.40% of the time which is 0.04% higher against Hwei than the average opponent.
After normalising both champions win rates Cassiopeia wins against Hwei 5.27% less often than would be expected.
The average opponent winrate against Hwei is 49.36%.


Anivia
the Cryophoenix
Cassiopeia wins against Anivia 49.78% of the time which is 3.86% higher against Anivia than the average opponent.
After normalising both champions win rates Cassiopeia wins against Anivia 1.45% less often than would be expected.
The average opponent winrate against Anivia is 45.92%.


Zoe
the Aspect of Twilight
Cassiopeia wins against Zoe 50.00% of the time which is 1.37% higher against Zoe than the average opponent.
After normalising both champions win rates Cassiopeia wins against Zoe 3.94% less often than would be expected.
The average opponent winrate against Zoe is 48.63%.


Qiyana
Empress of the Elements
Cassiopeia wins against Qiyana 50.33% of the time which is 1.61% higher against Qiyana than the average opponent.
After normalising both champions win rates Cassiopeia wins against Qiyana 3.70% less often than would be expected.
The average opponent winrate against Qiyana is 48.72%.


Vel'Koz
the Eye of the Void
Cassiopeia wins against Vel'Koz 50.75% of the time which is 3.95% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Cassiopeia wins against Vel'Koz 1.36% less often than would be expected.
The average opponent winrate against Vel'Koz is 46.80%.


Fizz
the Tidal Trickster
Cassiopeia wins against Fizz 50.82% of the time which is 2.92% higher against Fizz than the average opponent.
After normalising both champions win rates Cassiopeia wins against Fizz 2.40% less often than would be expected.
The average opponent winrate against Fizz is 47.90%.


Kayle
the Righteous
Cassiopeia wins against Kayle 50.98% of the time which is 5.20% higher against Kayle than the average opponent.
After normalising both champions win rates Cassiopeia wins against Kayle 0.11% less often than would be expected.
The average opponent winrate against Kayle is 45.78%.


Irelia
the Blade Dancer
Cassiopeia wins against Irelia 51.63% of the time which is 4.03% higher against Irelia than the average opponent.
After normalising both champions win rates Cassiopeia wins against Irelia 1.28% less often than would be expected.
The average opponent winrate against Irelia is 47.60%.


Kassadin
the Void Walker
Cassiopeia wins against Kassadin 51.67% of the time which is 4.12% higher against Kassadin than the average opponent.
After normalising both champions win rates Cassiopeia wins against Kassadin 1.19% less often than would be expected.
The average opponent winrate against Kassadin is 47.55%.


Viktor
the Herald of the Arcane
Cassiopeia wins against Viktor 52.32% of the time which is 4.01% higher against Viktor than the average opponent.
After normalising both champions win rates Cassiopeia wins against Viktor 1.31% less often than would be expected.
The average opponent winrate against Viktor is 48.31%.


Galio
the Colossus
Cassiopeia wins against Galio 52.41% of the time which is 4.27% higher against Galio than the average opponent.
After normalising both champions win rates Cassiopeia wins against Galio 1.05% less often than would be expected.
The average opponent winrate against Galio is 48.14%.


Diana
Scorn of the Moon
Cassiopeia wins against Diana 52.53% of the time which is 5.48% higher against Diana than the average opponent.
After normalising both champions win rates Cassiopeia wins against Diana 0.17% more often than would be expected.
The average opponent winrate against Diana is 47.05%.


Orianna
the Lady of Clockwork
Cassiopeia wins against Orianna 52.91% of the time which is 3.51% higher against Orianna than the average opponent.
After normalising both champions win rates Cassiopeia wins against Orianna 1.80% less often than would be expected.
The average opponent winrate against Orianna is 49.40%.


Lux
the Lady of Luminosity
Cassiopeia wins against Lux 52.91% of the time which is 5.10% higher against Lux than the average opponent.
After normalising both champions win rates Cassiopeia wins against Lux 0.22% less often than would be expected.
The average opponent winrate against Lux is 47.81%.


LeBlanc
the Deceiver
Cassiopeia wins against LeBlanc 53.38% of the time which is 4.08% higher against LeBlanc than the average opponent.
After normalising both champions win rates Cassiopeia wins against LeBlanc 1.23% less often than would be expected.
The average opponent winrate against LeBlanc is 49.30%.


Akshan
the Rogue Sentinel
Cassiopeia wins against Akshan 53.56% of the time which is 5.94% higher against Akshan than the average opponent.
After normalising both champions win rates Cassiopeia wins against Akshan 0.62% more often than would be expected.
The average opponent winrate against Akshan is 47.62%.


Ekko
the Boy Who Shattered Time
Cassiopeia wins against Ekko 53.70% of the time which is 6.35% higher against Ekko than the average opponent.
After normalising both champions win rates Cassiopeia wins against Ekko 1.04% more often than would be expected.
The average opponent winrate against Ekko is 47.35%.


Veigar
the Tiny Master of Evil
Cassiopeia wins against Veigar 53.92% of the time which is 6.57% higher against Veigar than the average opponent.
After normalising both champions win rates Cassiopeia wins against Veigar 1.26% more often than would be expected.
The average opponent winrate against Veigar is 47.35%.


Katarina
the Sinister Blade
Cassiopeia wins against Katarina 54.29% of the time which is 5.51% higher against Katarina than the average opponent.
After normalising both champions win rates Cassiopeia wins against Katarina 0.20% more often than would be expected.
The average opponent winrate against Katarina is 48.78%.


Ahri
the Nine-Tailed Fox
Cassiopeia wins against Ahri 54.32% of the time which is 6.62% higher against Ahri than the average opponent.
After normalising both champions win rates Cassiopeia wins against Ahri 1.30% more often than would be expected.
The average opponent winrate against Ahri is 47.70%.


Twisted Fate
the Card Master
Cassiopeia wins against Twisted Fate 54.47% of the time which is 5.31% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Cassiopeia wins against Twisted Fate 0.00% less often than would be expected.
The average opponent winrate against Twisted Fate is 49.16%.


Smolder
the Fiery Fledgling
Cassiopeia wins against Smolder 55.00% of the time which is 0.88% lower against Smolder than the average opponent.
After normalising both champions win rates Cassiopeia wins against Smolder 6.11% less often than would be expected.
The average opponent winrate against Smolder is 55.88%.


Yasuo
the Unforgiven
Cassiopeia wins against Yasuo 55.30% of the time which is 6.74% higher against Yasuo than the average opponent.
After normalising both champions win rates Cassiopeia wins against Yasuo 1.42% more often than would be expected.
The average opponent winrate against Yasuo is 48.56%.


Sylas
the Unshackled
Cassiopeia wins against Sylas 55.58% of the time which is 6.37% higher against Sylas than the average opponent.
After normalising both champions win rates Cassiopeia wins against Sylas 1.06% more often than would be expected.
The average opponent winrate against Sylas is 49.21%.


Aurelion Sol
The Star Forger
Cassiopeia wins against Aurelion Sol 55.86% of the time which is 8.87% higher against Aurelion Sol than the average opponent.
After normalising both champions win rates Cassiopeia wins against Aurelion Sol 3.56% more often than would be expected.
The average opponent winrate against Aurelion Sol is 46.99%.


Aurora
the Witch Between Worlds
Cassiopeia wins against Aurora 55.95% of the time which is 6.79% higher against Aurora than the average opponent.
After normalising both champions win rates Cassiopeia wins against Aurora 1.48% more often than would be expected.
The average opponent winrate against Aurora is 49.16%.


Akali
the Rogue Assassin
Cassiopeia wins against Akali 56.18% of the time which is 7.77% higher against Akali than the average opponent.
After normalising both champions win rates Cassiopeia wins against Akali 2.45% more often than would be expected.
The average opponent winrate against Akali is 48.41%.


Talon
the Blade's Shadow
Cassiopeia wins against Talon 56.35% of the time which is 8.01% higher against Talon than the average opponent.
After normalising both champions win rates Cassiopeia wins against Talon 2.69% more often than would be expected.
The average opponent winrate against Talon is 48.34%.


Lissandra
the Ice Witch
Cassiopeia wins against Lissandra 56.70% of the time which is 8.71% higher against Lissandra than the average opponent.
After normalising both champions win rates Cassiopeia wins against Lissandra 3.39% more often than would be expected.
The average opponent winrate against Lissandra is 47.99%.


Vex
the Gloomist
Cassiopeia wins against Vex 56.87% of the time which is 10.79% higher against Vex than the average opponent.
After normalising both champions win rates Cassiopeia wins against Vex 5.48% more often than would be expected.
The average opponent winrate against Vex is 46.08%.


Ryze
the Rune Mage
Cassiopeia wins against Ryze 56.90% of the time which is 9.01% higher against Ryze than the average opponent.
After normalising both champions win rates Cassiopeia wins against Ryze 3.69% more often than would be expected.
The average opponent winrate against Ryze is 47.89%.


Zed
the Master of Shadows
Cassiopeia wins against Zed 58.10% of the time which is 7.41% higher against Zed than the average opponent.
After normalising both champions win rates Cassiopeia wins against Zed 2.10% more often than would be expected.
The average opponent winrate against Zed is 50.69%.


Azir
the Emperor of the Sands
Cassiopeia wins against Azir 59.49% of the time which is 8.62% higher against Azir than the average opponent.
After normalising both champions win rates Cassiopeia wins against Azir 3.32% more often than would be expected.
The average opponent winrate against Azir is 50.87%.


Yone
the Unforgotten
Cassiopeia wins against Yone 59.52% of the time which is 8.78% higher against Yone than the average opponent.
After normalising both champions win rates Cassiopeia wins against Yone 3.48% more often than would be expected.
The average opponent winrate against Yone is 50.74%.


Mel
the Soul's Reflection
Cassiopeia wins against Mel 60.32% of the time which is 7.65% higher against Mel than the average opponent.
After normalising both champions win rates Cassiopeia wins against Mel 2.37% more often than would be expected.
The average opponent winrate against Mel is 52.67%.


Swain
the Noxian Grand General
Cassiopeia wins against Swain 61.31% of the time which is 14.89% higher against Swain than the average opponent.
After normalising both champions win rates Cassiopeia wins against Swain 9.58% more often than would be expected.
The average opponent winrate against Swain is 46.42%.