

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.
Diamond Champions Analysed: 8,645,415
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 30 is the strongest counter to middle champions of Yone, Zoe & Veigar. While Cassiopeia middle is countered most by middle champions of Kassadin, Viktor & LeBlanc. Below is a detailed breakdown of Cassiopeia middle counters against middle champions with a minimum of 100 games.


Kassadin
the Void Walker
Cassiopeia wins against Kassadin 43.59% of the time which is 6.44% lower against Kassadin than the average opponent.
After normalising both champions win rates Cassiopeia wins against Kassadin 6.45% less often than would be expected.
The average opponent winrate against Kassadin is 50.03%.


LeBlanc
the Deceiver
Cassiopeia wins against LeBlanc 44.44% of the time which is 5.24% lower against LeBlanc than the average opponent.
After normalising both champions win rates Cassiopeia wins against LeBlanc 5.25% less often than would be expected.
The average opponent winrate against LeBlanc is 49.68%.


Viktor
the Herald of the Arcane
Cassiopeia wins against Viktor 44.44% of the time which is 7.50% lower against Viktor than the average opponent.
After normalising both champions win rates Cassiopeia wins against Viktor 7.51% less often than would be expected.
The average opponent winrate against Viktor is 51.94%.


Akali
the Rogue Assassin
Cassiopeia wins against Akali 45.38% of the time which is 4.56% lower against Akali than the average opponent.
After normalising both champions win rates Cassiopeia wins against Akali 4.57% less often than would be expected.
The average opponent winrate against Akali is 49.94%.


Lissandra
the Ice Witch
Cassiopeia wins against Lissandra 45.56% of the time which is 2.94% lower against Lissandra than the average opponent.
After normalising both champions win rates Cassiopeia wins against Lissandra 2.95% less often than would be expected.
The average opponent winrate against Lissandra is 48.50%.


Swain
the Noxian Grand General
Cassiopeia wins against Swain 46.53% of the time which is 2.03% lower against Swain than the average opponent.
After normalising both champions win rates Cassiopeia wins against Swain 2.04% less often than would be expected.
The average opponent winrate against Swain is 48.56%.


Irelia
the Blade Dancer
Cassiopeia wins against Irelia 47.10% of the time which is 3.18% lower against Irelia than the average opponent.
After normalising both champions win rates Cassiopeia wins against Irelia 3.19% less often than would be expected.
The average opponent winrate against Irelia is 50.28%.


Hwei
the Visionary
Cassiopeia wins against Hwei 47.29% of the time which is 2.27% lower against Hwei than the average opponent.
After normalising both champions win rates Cassiopeia wins against Hwei 2.28% less often than would be expected.
The average opponent winrate against Hwei is 49.56%.


Syndra
the Dark Sovereign
Cassiopeia wins against Syndra 47.63% of the time which is 2.28% lower against Syndra than the average opponent.
After normalising both champions win rates Cassiopeia wins against Syndra 2.29% less often than would be expected.
The average opponent winrate against Syndra is 49.91%.


Ryze
the Rune Mage
Cassiopeia wins against Ryze 47.70% of the time which is 3.16% lower against Ryze than the average opponent.
After normalising both champions win rates Cassiopeia wins against Ryze 3.17% less often than would be expected.
The average opponent winrate against Ryze is 50.86%.


Mel
the Soul's Reflection
Cassiopeia wins against Mel 47.79% of the time which is 5.38% lower against Mel than the average opponent.
After normalising both champions win rates Cassiopeia wins against Mel 5.39% less often than would be expected.
The average opponent winrate against Mel is 53.17%.


Annie
the Dark Child
Cassiopeia wins against Annie 48.23% of the time which is 0.62% lower against Annie than the average opponent.
After normalising both champions win rates Cassiopeia wins against Annie 0.63% less often than would be expected.
The average opponent winrate against Annie is 48.85%.


Xerath
the Magus Ascendant
Cassiopeia wins against Xerath 48.32% of the time which is 1.07% lower against Xerath than the average opponent.
After normalising both champions win rates Cassiopeia wins against Xerath 1.08% less often than would be expected.
The average opponent winrate against Xerath is 49.39%.


Galio
the Colossus
Cassiopeia wins against Galio 48.61% of the time which is 0.32% lower against Galio than the average opponent.
After normalising both champions win rates Cassiopeia wins against Galio 0.33% less often than would be expected.
The average opponent winrate against Galio is 48.93%.


Vladimir
the Crimson Reaper
Cassiopeia wins against Vladimir 48.73% of the time which is 1.28% lower against Vladimir than the average opponent.
After normalising both champions win rates Cassiopeia wins against Vladimir 1.29% less often than would be expected.
The average opponent winrate against Vladimir is 50.01%.


Orianna
the Lady of Clockwork
Cassiopeia wins against Orianna 48.73% of the time which is 1.93% lower against Orianna than the average opponent.
After normalising both champions win rates Cassiopeia wins against Orianna 1.94% less often than would be expected.
The average opponent winrate against Orianna is 50.66%.


Taliyah
the Stoneweaver
Cassiopeia wins against Taliyah 48.99% of the time which is 1.01% lower against Taliyah than the average opponent.
After normalising both champions win rates Cassiopeia wins against Taliyah 1.02% less often than would be expected.
The average opponent winrate against Taliyah is 50.00%.


Katarina
the Sinister Blade
Cassiopeia wins against Katarina 49.45% of the time which is 0.09% higher against Katarina than the average opponent.
After normalising both champions win rates Cassiopeia wins against Katarina 0.08% more often than would be expected.
The average opponent winrate against Katarina is 49.36%.


Twisted Fate
the Card Master
Cassiopeia wins against Twisted Fate 49.84% of the time which is 0.38% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Cassiopeia wins against Twisted Fate 0.37% more often than would be expected.
The average opponent winrate against Twisted Fate is 49.46%.


Ahri
the Nine-Tailed Fox
Cassiopeia wins against Ahri 50.51% of the time which is 0.33% lower against Ahri than the average opponent.
After normalising both champions win rates Cassiopeia wins against Ahri 0.34% less often than would be expected.
The average opponent winrate against Ahri is 50.84%.


Anivia
the Cryophoenix
Cassiopeia wins against Anivia 51.16% of the time which is 2.89% higher against Anivia than the average opponent.
After normalising both champions win rates Cassiopeia wins against Anivia 2.88% more often than would be expected.
The average opponent winrate against Anivia is 48.27%.


Fizz
the Tidal Trickster
Cassiopeia wins against Fizz 51.33% of the time which is 1.95% higher against Fizz than the average opponent.
After normalising both champions win rates Cassiopeia wins against Fizz 1.94% more often than would be expected.
The average opponent winrate against Fizz is 49.38%.


Kayle
the Righteous
Cassiopeia wins against Kayle 51.38% of the time which is 2.97% higher against Kayle than the average opponent.
After normalising both champions win rates Cassiopeia wins against Kayle 2.96% more often than would be expected.
The average opponent winrate against Kayle is 48.41%.


Lux
the Lady of Luminosity
Cassiopeia wins against Lux 51.46% of the time which is 1.65% higher against Lux than the average opponent.
After normalising both champions win rates Cassiopeia wins against Lux 1.64% more often than would be expected.
The average opponent winrate against Lux is 49.81%.


Qiyana
Empress of the Elements
Cassiopeia wins against Qiyana 51.49% of the time which is 2.99% higher against Qiyana than the average opponent.
After normalising both champions win rates Cassiopeia wins against Qiyana 2.98% more often than would be expected.
The average opponent winrate against Qiyana is 48.50%.


Sylas
the Unshackled
Cassiopeia wins against Sylas 51.79% of the time which is 1.36% higher against Sylas than the average opponent.
After normalising both champions win rates Cassiopeia wins against Sylas 1.35% more often than would be expected.
The average opponent winrate against Sylas is 50.43%.


Diana
Scorn of the Moon
Cassiopeia wins against Diana 52.21% of the time which is 3.28% higher against Diana than the average opponent.
After normalising both champions win rates Cassiopeia wins against Diana 3.27% more often than would be expected.
The average opponent winrate against Diana is 48.93%.


Zed
the Master of Shadows
Cassiopeia wins against Zed 52.32% of the time which is 1.97% higher against Zed than the average opponent.
After normalising both champions win rates Cassiopeia wins against Zed 1.96% more often than would be expected.
The average opponent winrate against Zed is 50.35%.


Malzahar
the Prophet of the Void
Cassiopeia wins against Malzahar 52.78% of the time which is 2.85% higher against Malzahar than the average opponent.
After normalising both champions win rates Cassiopeia wins against Malzahar 2.84% more often than would be expected.
The average opponent winrate against Malzahar is 49.93%.


Aurora
the Witch Between Worlds
Cassiopeia wins against Aurora 52.92% of the time which is 2.39% higher against Aurora than the average opponent.
After normalising both champions win rates Cassiopeia wins against Aurora 2.38% more often than would be expected.
The average opponent winrate against Aurora is 50.53%.


Ekko
the Boy Who Shattered Time
Cassiopeia wins against Ekko 53.93% of the time which is 4.94% higher against Ekko than the average opponent.
After normalising both champions win rates Cassiopeia wins against Ekko 4.93% more often than would be expected.
The average opponent winrate against Ekko is 48.99%.


Azir
the Emperor of the Sands
Cassiopeia wins against Azir 54.20% of the time which is 2.33% higher against Azir than the average opponent.
After normalising both champions win rates Cassiopeia wins against Azir 2.32% more often than would be expected.
The average opponent winrate against Azir is 51.87%.


Vex
the Gloomist
Cassiopeia wins against Vex 54.40% of the time which is 6.54% higher against Vex than the average opponent.
After normalising both champions win rates Cassiopeia wins against Vex 6.53% more often than would be expected.
The average opponent winrate against Vex is 47.86%.


Yasuo
the Unforgiven
Cassiopeia wins against Yasuo 54.81% of the time which is 4.00% higher against Yasuo than the average opponent.
After normalising both champions win rates Cassiopeia wins against Yasuo 3.99% more often than would be expected.
The average opponent winrate against Yasuo is 50.81%.


Akshan
the Rogue Sentinel
Cassiopeia wins against Akshan 54.84% of the time which is 5.84% higher against Akshan than the average opponent.
After normalising both champions win rates Cassiopeia wins against Akshan 5.83% more often than would be expected.
The average opponent winrate against Akshan is 49.00%.


Veigar
the Tiny Master of Evil
Cassiopeia wins against Veigar 54.89% of the time which is 4.75% higher against Veigar than the average opponent.
After normalising both champions win rates Cassiopeia wins against Veigar 4.74% more often than would be expected.
The average opponent winrate against Veigar is 50.14%.


Zoe
the Aspect of Twilight
Cassiopeia wins against Zoe 55.14% of the time which is 7.04% higher against Zoe than the average opponent.
After normalising both champions win rates Cassiopeia wins against Zoe 7.03% more often than would be expected.
The average opponent winrate against Zoe is 48.10%.


Yone
the Unforgotten
Cassiopeia wins against Yone 55.31% of the time which is 1.67% higher against Yone than the average opponent.
After normalising both champions win rates Cassiopeia wins against Yone 1.66% more often than would be expected.
The average opponent winrate against Yone is 53.64%.