

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: 8,864,495
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.


Sion Counters
Sion top vs middle Counters
Sion top on Patch 30 is the strongest counter to middle champions of Tristana, Malphite & Gragas. While Sion top is countered most by middle champions of Cho'Gath, Pantheon & Kennen. Below is a detailed breakdown of Sion top counters against middle champions with a minimum of 100 games.


Cho'Gath
the Terror of the Void
Sion wins against Cho'Gath 42.11% of the time which is 5.38% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Sion wins against Cho'Gath 6.58% less often than would be expected.
The average opponent winrate against Cho'Gath is 47.49%.


Pantheon
the Unbreakable Spear
Sion wins against Pantheon 43.50% of the time which is 1.84% lower against Pantheon than the average opponent.
After normalising both champions win rates Sion wins against Pantheon 3.04% less often than would be expected.
The average opponent winrate against Pantheon is 45.34%.


Kennen
the Heart of the Tempest
Sion wins against Kennen 43.67% of the time which is 1.81% lower against Kennen than the average opponent.
After normalising both champions win rates Sion wins against Kennen 3.01% less often than would be expected.
The average opponent winrate against Kennen is 45.48%.


Swain
the Noxian Grand General
Sion wins against Swain 44.75% of the time which is 2.71% lower against Swain than the average opponent.
After normalising both champions win rates Sion wins against Swain 3.91% less often than would be expected.
The average opponent winrate against Swain is 47.46%.


Tryndamere
the Barbarian King
Sion wins against Tryndamere 46.00% of the time which is 1.67% lower against Tryndamere than the average opponent.
After normalising both champions win rates Sion wins against Tryndamere 2.87% less often than would be expected.
The average opponent winrate against Tryndamere is 47.67%.


Irelia
the Blade Dancer
Sion wins against Irelia 46.04% of the time which is 3.71% lower against Irelia than the average opponent.
After normalising both champions win rates Sion wins against Irelia 4.91% less often than would be expected.
The average opponent winrate against Irelia is 49.75%.


Kayle
the Righteous
Sion wins against Kayle 46.24% of the time which is 0.41% lower against Kayle than the average opponent.
After normalising both champions win rates Sion wins against Kayle 1.61% less often than would be expected.
The average opponent winrate against Kayle is 46.65%.


Ekko
the Boy Who Shattered Time
Sion wins against Ekko 46.62% of the time which is 1.37% lower against Ekko than the average opponent.
After normalising both champions win rates Sion wins against Ekko 2.57% less often than would be expected.
The average opponent winrate against Ekko is 47.99%.


Aurelion Sol
The Star Forger
Sion wins against Aurelion Sol 46.63% of the time which is 1.98% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Sion wins against Aurelion Sol 3.18% less often than would be expected.
The average opponent winrate against Aurelion Sol is 48.61%.


Akshan
the Rogue Sentinel
Sion wins against Akshan 46.77% of the time which is 1.74% lower against Akshan than the average opponent.
After normalising both champions win rates Sion wins against Akshan 2.94% less often than would be expected.
The average opponent winrate against Akshan is 48.51%.


Vex
the Gloomist
Sion wins against Vex 46.92% of the time which is 0.72% higher against Vex than the average opponent.
After normalising both champions win rates Sion wins against Vex 0.48% less often than would be expected.
The average opponent winrate against Vex is 46.20%.


Katarina
the Sinister Blade
Sion wins against Katarina 47.38% of the time which is 0.26% lower against Katarina than the average opponent.
After normalising both champions win rates Sion wins against Katarina 1.46% less often than would be expected.
The average opponent winrate against Katarina is 47.64%.


Jayce
the Defender of Tomorrow
Sion wins against Jayce 47.92% of the time which is 2.32% lower against Jayce than the average opponent.
After normalising both champions win rates Sion wins against Jayce 3.52% less often than would be expected.
The average opponent winrate against Jayce is 50.24%.


Corki
the Daring Bombardier
Sion wins against Corki 48.35% of the time which is 4.15% lower against Corki than the average opponent.
After normalising both champions win rates Sion wins against Corki 5.35% less often than would be expected.
The average opponent winrate against Corki is 52.50%.


Hwei
the Visionary
Sion wins against Hwei 48.62% of the time which is 0.67% lower against Hwei than the average opponent.
After normalising both champions win rates Sion wins against Hwei 1.87% less often than would be expected.
The average opponent winrate against Hwei is 49.29%.


Zed
the Master of Shadows
Sion wins against Zed 48.74% of the time which is 0.69% lower against Zed than the average opponent.
After normalising both champions win rates Sion wins against Zed 1.89% less often than would be expected.
The average opponent winrate against Zed is 49.43%.


LeBlanc
the Deceiver
Sion wins against LeBlanc 48.88% of the time which is 0.09% higher against LeBlanc than the average opponent.
After normalising both champions win rates Sion wins against LeBlanc 1.11% less often than would be expected.
The average opponent winrate against LeBlanc is 48.79%.


Syndra
the Dark Sovereign
Sion wins against Syndra 49.03% of the time which is 0.36% lower against Syndra than the average opponent.
After normalising both champions win rates Sion wins against Syndra 1.56% less often than would be expected.
The average opponent winrate against Syndra is 49.39%.


Vel'Koz
the Eye of the Void
Sion wins against Vel'Koz 49.04% of the time which is 0.63% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Sion wins against Vel'Koz 0.57% less often than would be expected.
The average opponent winrate against Vel'Koz is 48.41%.


Annie
the Dark Child
Sion wins against Annie 49.13% of the time which is 1.99% higher against Annie than the average opponent.
After normalising both champions win rates Sion wins against Annie 0.79% more often than would be expected.
The average opponent winrate against Annie is 47.14%.


Naafiri
the Hound of a Hundred Bites
Sion wins against Naafiri 49.22% of the time which is 1.96% higher against Naafiri than the average opponent.
After normalising both champions win rates Sion wins against Naafiri 0.76% more often than would be expected.
The average opponent winrate against Naafiri is 47.26%.


Kassadin
the Void Walker
Sion wins against Kassadin 49.29% of the time which is 0.80% higher against Kassadin than the average opponent.
After normalising both champions win rates Sion wins against Kassadin 0.40% less often than would be expected.
The average opponent winrate against Kassadin is 48.49%.


Viktor
the Herald of the Arcane
Sion wins against Viktor 49.49% of the time which is 0.70% lower against Viktor than the average opponent.
After normalising both champions win rates Sion wins against Viktor 1.90% less often than would be expected.
The average opponent winrate against Viktor is 50.19%.


Orianna
the Lady of Clockwork
Sion wins against Orianna 49.63% of the time which is 0.24% higher against Orianna than the average opponent.
After normalising both champions win rates Sion wins against Orianna 0.96% less often than would be expected.
The average opponent winrate against Orianna is 49.39%.


Yasuo
the Unforgiven
Sion wins against Yasuo 49.70% of the time which is 0.36% higher against Yasuo than the average opponent.
After normalising both champions win rates Sion wins against Yasuo 0.84% less often than would be expected.
The average opponent winrate against Yasuo is 49.34%.


Talon
the Blade's Shadow
Sion wins against Talon 49.72% of the time which is 2.04% higher against Talon than the average opponent.
After normalising both champions win rates Sion wins against Talon 0.84% more often than would be expected.
The average opponent winrate against Talon is 47.68%.


Lux
the Lady of Luminosity
Sion wins against Lux 49.84% of the time which is 1.56% higher against Lux than the average opponent.
After normalising both champions win rates Sion wins against Lux 0.36% more often than would be expected.
The average opponent winrate against Lux is 48.28%.


Diana
Scorn of the Moon
Sion wins against Diana 49.87% of the time which is 2.77% higher against Diana than the average opponent.
After normalising both champions win rates Sion wins against Diana 1.57% more often than would be expected.
The average opponent winrate against Diana is 47.10%.


Vladimir
the Crimson Reaper
Sion wins against Vladimir 49.90% of the time which is 1.62% higher against Vladimir than the average opponent.
After normalising both champions win rates Sion wins against Vladimir 0.42% more often than would be expected.
The average opponent winrate against Vladimir is 48.28%.


Ahri
the Nine-Tailed Fox
Sion wins against Ahri 49.91% of the time which is 1.15% higher against Ahri than the average opponent.
After normalising both champions win rates Sion wins against Ahri 0.05% less often than would be expected.
The average opponent winrate against Ahri is 48.76%.


Taliyah
the Stoneweaver
Sion wins against Taliyah 50.13% of the time which is 1.71% higher against Taliyah than the average opponent.
After normalising both champions win rates Sion wins against Taliyah 0.51% more often than would be expected.
The average opponent winrate against Taliyah is 48.42%.


Qiyana
Empress of the Elements
Sion wins against Qiyana 50.34% of the time which is 2.06% higher against Qiyana than the average opponent.
After normalising both champions win rates Sion wins against Qiyana 0.86% more often than would be expected.
The average opponent winrate against Qiyana is 48.28%.


Sylas
the Unshackled
Sion wins against Sylas 50.61% of the time which is 1.29% higher against Sylas than the average opponent.
After normalising both champions win rates Sion wins against Sylas 0.09% more often than would be expected.
The average opponent winrate against Sylas is 49.32%.


Zoe
the Aspect of Twilight
Sion wins against Zoe 50.62% of the time which is 3.43% higher against Zoe than the average opponent.
After normalising both champions win rates Sion wins against Zoe 2.23% more often than would be expected.
The average opponent winrate against Zoe is 47.19%.


Galio
the Colossus
Sion wins against Galio 50.67% of the time which is 2.55% higher against Galio than the average opponent.
After normalising both champions win rates Sion wins against Galio 1.35% more often than would be expected.
The average opponent winrate against Galio is 48.12%.


Anivia
the Cryophoenix
Sion wins against Anivia 50.72% of the time which is 3.37% higher against Anivia than the average opponent.
After normalising both champions win rates Sion wins against Anivia 2.17% more often than would be expected.
The average opponent winrate against Anivia is 47.35%.


Aurora
the Witch Between Worlds
Sion wins against Aurora 50.86% of the time which is 0.89% higher against Aurora than the average opponent.
After normalising both champions win rates Sion wins against Aurora 0.31% less often than would be expected.
The average opponent winrate against Aurora is 49.97%.


Twisted Fate
the Card Master
Sion wins against Twisted Fate 50.97% of the time which is 1.77% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Sion wins against Twisted Fate 0.57% more often than would be expected.
The average opponent winrate against Twisted Fate is 49.20%.


Akali
the Rogue Assassin
Sion wins against Akali 51.14% of the time which is 2.43% higher against Akali than the average opponent.
After normalising both champions win rates Sion wins against Akali 1.23% more often than would be expected.
The average opponent winrate against Akali is 48.71%.


Neeko
the Curious Chameleon
Sion wins against Neeko 51.15% of the time which is 4.98% higher against Neeko than the average opponent.
After normalising both champions win rates Sion wins against Neeko 3.78% more often than would be expected.
The average opponent winrate against Neeko is 46.17%.


Xerath
the Magus Ascendant
Sion wins against Xerath 51.45% of the time which is 3.55% higher against Xerath than the average opponent.
After normalising both champions win rates Sion wins against Xerath 2.35% more often than would be expected.
The average opponent winrate against Xerath is 47.90%.


Fizz
the Tidal Trickster
Sion wins against Fizz 51.59% of the time which is 3.22% higher against Fizz than the average opponent.
After normalising both champions win rates Sion wins against Fizz 2.02% more often than would be expected.
The average opponent winrate against Fizz is 48.37%.


Ryze
the Rune Mage
Sion wins against Ryze 52.33% of the time which is 1.58% higher against Ryze than the average opponent.
After normalising both champions win rates Sion wins against Ryze 0.38% more often than would be expected.
The average opponent winrate against Ryze is 50.75%.


Azir
the Emperor of the Sands
Sion wins against Azir 52.68% of the time which is 1.05% higher against Azir than the average opponent.
After normalising both champions win rates Sion wins against Azir 0.15% less often than would be expected.
The average opponent winrate against Azir is 51.63%.


Cassiopeia
the Serpent's Embrace
Sion wins against Cassiopeia 52.72% of the time which is 4.86% higher against Cassiopeia than the average opponent.
After normalising both champions win rates Sion wins against Cassiopeia 3.66% more often than would be expected.
The average opponent winrate against Cassiopeia is 47.86%.


Veigar
the Tiny Master of Evil
Sion wins against Veigar 53.16% of the time which is 3.81% higher against Veigar than the average opponent.
After normalising both champions win rates Sion wins against Veigar 2.61% more often than would be expected.
The average opponent winrate against Veigar is 49.35%.


Lissandra
the Ice Witch
Sion wins against Lissandra 54.01% of the time which is 5.55% higher against Lissandra than the average opponent.
After normalising both champions win rates Sion wins against Lissandra 4.35% more often than would be expected.
The average opponent winrate against Lissandra is 48.46%.


Malzahar
the Prophet of the Void
Sion wins against Malzahar 54.25% of the time which is 5.27% higher against Malzahar than the average opponent.
After normalising both champions win rates Sion wins against Malzahar 4.07% more often than would be expected.
The average opponent winrate against Malzahar is 48.98%.


Yone
the Unforgotten
Sion wins against Yone 54.33% of the time which is 2.12% higher against Yone than the average opponent.
After normalising both champions win rates Sion wins against Yone 0.92% more often than would be expected.
The average opponent winrate against Yone is 52.21%.


Smolder
the Fiery Fledgling
Sion wins against Smolder 55.97% of the time which is 1.68% higher against Smolder than the average opponent.
After normalising both champions win rates Sion wins against Smolder 0.48% more often than would be expected.
The average opponent winrate against Smolder is 54.29%.


Mel
the Soul's Reflection
Sion wins against Mel 56.55% of the time which is 4.76% higher against Mel than the average opponent.
After normalising both champions win rates Sion wins against Mel 3.56% more often than would be expected.
The average opponent winrate against Mel is 51.79%.


Gragas
the Rabble Rouser
Sion wins against Gragas 57.26% of the time which is 10.75% higher against Gragas than the average opponent.
After normalising both champions win rates Sion wins against Gragas 9.55% more often than would be expected.
The average opponent winrate against Gragas is 46.51%.


Malphite
Shard of the Monolith
Sion wins against Malphite 57.69% of the time which is 10.31% higher against Malphite than the average opponent.
After normalising both champions win rates Sion wins against Malphite 9.11% more often than would be expected.
The average opponent winrate against Malphite is 47.38%.


Tristana
the Yordle Gunner
Sion wins against Tristana 60.51% of the time which is 7.65% higher against Tristana than the average opponent.
After normalising both champions win rates Sion wins against Tristana 6.45% more often than would be expected.
The average opponent winrate against Tristana is 52.86%.