

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: 6,090,146
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 15.11 is the strongest counter to middle champions of Twisted Fate, Vel'Koz & Aurora. While Sion top is countered most by middle champions of Anivia, Malphite & Syndra. Below is a detailed breakdown of Sion top counters against middle champions with a minimum of 100 games.


Anivia
the Cryophoenix
Sion wins against Anivia 36.21% of the time which is 15.02% lower against Anivia than the average opponent.
After normalising both champions win rates Sion wins against Anivia 12.46% less often than would be expected.
The average opponent winrate against Anivia is 51.23%.


Malphite
Shard of the Monolith
Sion wins against Malphite 44.44% of the time which is 5.81% lower against Malphite than the average opponent.
After normalising both champions win rates Sion wins against Malphite 3.25% less often than would be expected.
The average opponent winrate against Malphite is 50.25%.


Syndra
the Dark Sovereign
Sion wins against Syndra 44.71% of the time which is 8.06% lower against Syndra than the average opponent.
After normalising both champions win rates Sion wins against Syndra 5.50% less often than would be expected.
The average opponent winrate against Syndra is 52.77%.


Lissandra
the Ice Witch
Sion wins against Lissandra 44.76% of the time which is 7.60% lower against Lissandra than the average opponent.
After normalising both champions win rates Sion wins against Lissandra 5.04% less often than would be expected.
The average opponent winrate against Lissandra is 52.36%.


Veigar
the Tiny Master of Evil
Sion wins against Veigar 45.16% of the time which is 4.95% lower against Veigar than the average opponent.
After normalising both champions win rates Sion wins against Veigar 2.39% less often than would be expected.
The average opponent winrate against Veigar is 50.11%.


Diana
Scorn of the Moon
Sion wins against Diana 45.47% of the time which is 5.34% lower against Diana than the average opponent.
After normalising both champions win rates Sion wins against Diana 2.78% less often than would be expected.
The average opponent winrate against Diana is 50.81%.


Ryze
the Rune Mage
Sion wins against Ryze 45.56% of the time which is 6.27% lower against Ryze than the average opponent.
After normalising both champions win rates Sion wins against Ryze 3.71% less often than would be expected.
The average opponent winrate against Ryze is 51.83%.


Smolder
the Fiery Fledgling
Sion wins against Smolder 47.32% of the time which is 7.14% lower against Smolder than the average opponent.
After normalising both champions win rates Sion wins against Smolder 4.58% less often than would be expected.
The average opponent winrate against Smolder is 54.46%.


Vex
the Gloomist
Sion wins against Vex 47.50% of the time which is 4.32% lower against Vex than the average opponent.
After normalising both champions win rates Sion wins against Vex 1.76% less often than would be expected.
The average opponent winrate against Vex is 51.82%.


Galio
the Colossus
Sion wins against Galio 47.54% of the time which is 3.10% lower against Galio than the average opponent.
After normalising both champions win rates Sion wins against Galio 0.54% less often than would be expected.
The average opponent winrate against Galio is 50.64%.


Hwei
the Visionary
Sion wins against Hwei 47.60% of the time which is 5.21% lower against Hwei than the average opponent.
After normalising both champions win rates Sion wins against Hwei 2.65% less often than would be expected.
The average opponent winrate against Hwei is 52.81%.


Brand
the Burning Vengeance
Sion wins against Brand 47.97% of the time which is 2.64% lower against Brand than the average opponent.
After normalising both champions win rates Sion wins against Brand 0.08% less often than would be expected.
The average opponent winrate against Brand is 50.61%.


Lux
the Lady of Luminosity
Sion wins against Lux 48.06% of the time which is 2.49% lower against Lux than the average opponent.
After normalising both champions win rates Sion wins against Lux 0.07% more often than would be expected.
The average opponent winrate against Lux is 50.55%.


Ekko
the Boy Who Shattered Time
Sion wins against Ekko 48.85% of the time which is 2.03% lower against Ekko than the average opponent.
After normalising both champions win rates Sion wins against Ekko 0.53% more often than would be expected.
The average opponent winrate against Ekko is 50.88%.


Pantheon
the Unbreakable Spear
Sion wins against Pantheon 48.85% of the time which is 1.83% lower against Pantheon than the average opponent.
After normalising both champions win rates Sion wins against Pantheon 0.73% more often than would be expected.
The average opponent winrate against Pantheon is 50.68%.


Yasuo
the Unforgiven
Sion wins against Yasuo 49.07% of the time which is 1.78% lower against Yasuo than the average opponent.
After normalising both champions win rates Sion wins against Yasuo 0.78% more often than would be expected.
The average opponent winrate against Yasuo is 50.85%.


Sylas
the Unshackled
Sion wins against Sylas 49.38% of the time which is 4.33% lower against Sylas than the average opponent.
After normalising both champions win rates Sion wins against Sylas 1.77% less often than would be expected.
The average opponent winrate against Sylas is 53.71%.


Yone
the Unforgotten
Sion wins against Yone 49.42% of the time which is 4.22% lower against Yone than the average opponent.
After normalising both champions win rates Sion wins against Yone 1.66% less often than would be expected.
The average opponent winrate against Yone is 53.64%.


Malzahar
the Prophet of the Void
Sion wins against Malzahar 49.78% of the time which is 0.96% higher against Malzahar than the average opponent.
After normalising both champions win rates Sion wins against Malzahar 3.52% more often than would be expected.
The average opponent winrate against Malzahar is 48.82%.


Heimerdinger
the Revered Inventor
Sion wins against Heimerdinger 50.00% of the time which is 0.06% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Sion wins against Heimerdinger 2.50% more often than would be expected.
The average opponent winrate against Heimerdinger is 50.06%.


Xerath
the Magus Ascendant
Sion wins against Xerath 50.00% of the time which is 1.14% lower against Xerath than the average opponent.
After normalising both champions win rates Sion wins against Xerath 1.42% more often than would be expected.
The average opponent winrate against Xerath is 51.14%.


Zed
the Master of Shadows
Sion wins against Zed 50.00% of the time which is 4.81% lower against Zed than the average opponent.
After normalising both champions win rates Sion wins against Zed 2.25% less often than would be expected.
The average opponent winrate against Zed is 54.81%.


Fizz
the Tidal Trickster
Sion wins against Fizz 50.11% of the time which is 1.58% lower against Fizz than the average opponent.
After normalising both champions win rates Sion wins against Fizz 0.98% more often than would be expected.
The average opponent winrate against Fizz is 51.69%.


Akali
the Rogue Assassin
Sion wins against Akali 50.11% of the time which is 2.35% lower against Akali than the average opponent.
After normalising both champions win rates Sion wins against Akali 0.21% more often than would be expected.
The average opponent winrate against Akali is 52.46%.


Azir
the Emperor of the Sands
Sion wins against Azir 50.43% of the time which is 4.98% lower against Azir than the average opponent.
After normalising both champions win rates Sion wins against Azir 2.42% less often than would be expected.
The average opponent winrate against Azir is 55.41%.


Irelia
the Blade Dancer
Sion wins against Irelia 50.46% of the time which is 2.53% lower against Irelia than the average opponent.
After normalising both champions win rates Sion wins against Irelia 0.03% more often than would be expected.
The average opponent winrate against Irelia is 52.99%.


Viktor
the Herald of the Arcane
Sion wins against Viktor 50.95% of the time which is 0.42% lower against Viktor than the average opponent.
After normalising both champions win rates Sion wins against Viktor 2.14% more often than would be expected.
The average opponent winrate against Viktor is 51.37%.


Mel
the Soul's Reflection
Sion wins against Mel 50.97% of the time which is 1.76% lower against Mel than the average opponent.
After normalising both champions win rates Sion wins against Mel 0.80% more often than would be expected.
The average opponent winrate against Mel is 52.73%.


Taliyah
the Stoneweaver
Sion wins against Taliyah 50.98% of the time which is 4.73% lower against Taliyah than the average opponent.
After normalising both champions win rates Sion wins against Taliyah 2.17% less often than would be expected.
The average opponent winrate against Taliyah is 55.71%.


Akshan
the Rogue Sentinel
Sion wins against Akshan 51.22% of the time which is 2.39% lower against Akshan than the average opponent.
After normalising both champions win rates Sion wins against Akshan 0.17% more often than would be expected.
The average opponent winrate against Akshan is 53.61%.


Neeko
the Curious Chameleon
Sion wins against Neeko 51.54% of the time which is 0.73% lower against Neeko than the average opponent.
After normalising both champions win rates Sion wins against Neeko 1.83% more often than would be expected.
The average opponent winrate against Neeko is 52.27%.


Ahri
the Nine-Tailed Fox
Sion wins against Ahri 51.60% of the time which is 1.24% lower against Ahri than the average opponent.
After normalising both champions win rates Sion wins against Ahri 1.32% more often than would be expected.
The average opponent winrate against Ahri is 52.84%.


Zoe
the Aspect of Twilight
Sion wins against Zoe 51.89% of the time which is 2.68% lower against Zoe than the average opponent.
After normalising both champions win rates Sion wins against Zoe 0.12% less often than would be expected.
The average opponent winrate against Zoe is 54.57%.


Aurelion Sol
The Star Forger
Sion wins against Aurelion Sol 51.93% of the time which is 1.78% higher against Aurelion Sol than the average opponent.
After normalising both champions win rates Sion wins against Aurelion Sol 4.34% more often than would be expected.
The average opponent winrate against Aurelion Sol is 50.15%.


Orianna
the Lady of Clockwork
Sion wins against Orianna 52.09% of the time which is 0.98% lower against Orianna than the average opponent.
After normalising both champions win rates Sion wins against Orianna 1.58% more often than would be expected.
The average opponent winrate against Orianna is 53.07%.


Katarina
the Sinister Blade
Sion wins against Katarina 52.24% of the time which is 1.90% lower against Katarina than the average opponent.
After normalising both champions win rates Sion wins against Katarina 0.66% more often than would be expected.
The average opponent winrate against Katarina is 54.14%.


Vladimir
the Crimson Reaper
Sion wins against Vladimir 52.33% of the time which is 0.79% lower against Vladimir than the average opponent.
After normalising both champions win rates Sion wins against Vladimir 1.77% more often than would be expected.
The average opponent winrate against Vladimir is 53.12%.


Naafiri
the Hound of a Hundred Bites
Sion wins against Naafiri 52.66% of the time which is 2.18% higher against Naafiri than the average opponent.
After normalising both champions win rates Sion wins against Naafiri 4.74% more often than would be expected.
The average opponent winrate against Naafiri is 50.48%.


LeBlanc
the Deceiver
Sion wins against LeBlanc 52.73% of the time which is 0.79% lower against LeBlanc than the average opponent.
After normalising both champions win rates Sion wins against LeBlanc 1.77% more often than would be expected.
The average opponent winrate against LeBlanc is 53.52%.


Annie
the Dark Child
Sion wins against Annie 52.99% of the time which is 0.06% lower against Annie than the average opponent.
After normalising both champions win rates Sion wins against Annie 2.50% more often than would be expected.
The average opponent winrate against Annie is 53.05%.


Talon
the Blade's Shadow
Sion wins against Talon 53.57% of the time which is 1.82% lower against Talon than the average opponent.
After normalising both champions win rates Sion wins against Talon 0.74% more often than would be expected.
The average opponent winrate against Talon is 55.39%.


Ziggs
the Hexplosives Expert
Sion wins against Ziggs 53.77% of the time which is 1.19% higher against Ziggs than the average opponent.
After normalising both champions win rates Sion wins against Ziggs 3.75% more often than would be expected.
The average opponent winrate against Ziggs is 52.58%.


Qiyana
Empress of the Elements
Sion wins against Qiyana 54.20% of the time which is 3.96% lower against Qiyana than the average opponent.
After normalising both champions win rates Sion wins against Qiyana 1.41% less often than would be expected.
The average opponent winrate against Qiyana is 58.16%.


Aurora
the Witch Between Worlds
Sion wins against Aurora 56.52% of the time which is 1.74% higher against Aurora than the average opponent.
After normalising both champions win rates Sion wins against Aurora 4.30% more often than would be expected.
The average opponent winrate against Aurora is 54.78%.


Vel'Koz
the Eye of the Void
Sion wins against Vel'Koz 56.73% of the time which is 4.03% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Sion wins against Vel'Koz 6.59% more often than would be expected.
The average opponent winrate against Vel'Koz is 52.70%.


Twisted Fate
the Card Master
Sion wins against Twisted Fate 58.22% of the time which is 4.03% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Sion wins against Twisted Fate 6.59% more often than would be expected.
The average opponent winrate against Twisted Fate is 54.19%.