

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: 22,064,827
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 bottom Counters
Sion top on Patch 30 is the strongest counter to bottom champions of Corki, Heimerdinger & Lux. While Sion top is countered most by bottom champions of Brand, Teemo & Veigar. Below is a detailed breakdown of Sion top counters against bottom champions with a minimum of 100 games.


Brand
the Burning Vengeance
Sion wins against Brand 44.44% of the time which is 6.14% lower against Brand than the average opponent.
After normalising both champions win rates Sion wins against Brand 5.45% less often than would be expected.
The average opponent winrate against Brand is 50.58%.


Teemo
the Swift Scout
Sion wins against Teemo 45.75% of the time which is 5.07% lower against Teemo than the average opponent.
After normalising both champions win rates Sion wins against Teemo 4.38% less often than would be expected.
The average opponent winrate against Teemo is 50.82%.


Veigar
the Tiny Master of Evil
Sion wins against Veigar 46.05% of the time which is 2.35% lower against Veigar than the average opponent.
After normalising both champions win rates Sion wins against Veigar 1.66% less often than would be expected.
The average opponent winrate against Veigar is 48.40%.


Sivir
the Battle Mistress
Sion wins against Sivir 47.38% of the time which is 2.52% lower against Sivir than the average opponent.
After normalising both champions win rates Sion wins against Sivir 1.83% less often than would be expected.
The average opponent winrate against Sivir is 49.90%.


Kog'Maw
the Mouth of the Abyss
Sion wins against Kog'Maw 48.02% of the time which is 2.09% lower against Kog'Maw than the average opponent.
After normalising both champions win rates Sion wins against Kog'Maw 1.40% less often than would be expected.
The average opponent winrate against Kog'Maw is 50.11%.


Smolder
the Fiery Fledgling
Sion wins against Smolder 48.05% of the time which is 2.44% lower against Smolder than the average opponent.
After normalising both champions win rates Sion wins against Smolder 1.75% less often than would be expected.
The average opponent winrate against Smolder is 50.49%.


Senna
the Redeemer
Sion wins against Senna 48.61% of the time which is 2.49% lower against Senna than the average opponent.
After normalising both champions win rates Sion wins against Senna 1.80% less often than would be expected.
The average opponent winrate against Senna is 51.10%.


Vayne
the Night Hunter
Sion wins against Vayne 48.81% of the time which is 2.79% lower against Vayne than the average opponent.
After normalising both champions win rates Sion wins against Vayne 2.10% less often than would be expected.
The average opponent winrate against Vayne is 51.60%.


Nilah
the Joy Unbound
Sion wins against Nilah 49.66% of the time which is 0.87% higher against Nilah than the average opponent.
After normalising both champions win rates Sion wins against Nilah 1.56% more often than would be expected.
The average opponent winrate against Nilah is 48.79%.


Samira
the Desert Rose
Sion wins against Samira 49.68% of the time which is 1.29% lower against Samira than the average opponent.
After normalising both champions win rates Sion wins against Samira 0.60% less often than would be expected.
The average opponent winrate against Samira is 50.97%.


Jhin
the Virtuoso
Sion wins against Jhin 49.86% of the time which is 1.09% lower against Jhin than the average opponent.
After normalising both champions win rates Sion wins against Jhin 0.40% less often than would be expected.
The average opponent winrate against Jhin is 50.95%.


Miss Fortune
the Bounty Hunter
Sion wins against Miss Fortune 50.01% of the time which is 0.02% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Sion wins against Miss Fortune 0.71% more often than would be expected.
The average opponent winrate against Miss Fortune is 49.99%.


Twitch
the Plague Rat
Sion wins against Twitch 50.15% of the time which is 1.23% lower against Twitch than the average opponent.
After normalising both champions win rates Sion wins against Twitch 0.54% less often than would be expected.
The average opponent winrate against Twitch is 51.38%.


Swain
the Noxian Grand General
Sion wins against Swain 50.32% of the time which is 2.50% higher against Swain than the average opponent.
After normalising both champions win rates Sion wins against Swain 3.19% more often than would be expected.
The average opponent winrate against Swain is 47.82%.


Jinx
the Loose Cannon
Sion wins against Jinx 50.69% of the time which is 0.08% higher against Jinx than the average opponent.
After normalising both champions win rates Sion wins against Jinx 0.77% more often than would be expected.
The average opponent winrate against Jinx is 50.61%.


Varus
the Arrow of Retribution
Sion wins against Varus 50.98% of the time which is 3.04% lower against Varus than the average opponent.
After normalising both champions win rates Sion wins against Varus 2.34% less often than would be expected.
The average opponent winrate against Varus is 54.02%.


Draven
the Glorious Executioner
Sion wins against Draven 51.13% of the time which is 2.62% lower against Draven than the average opponent.
After normalising both champions win rates Sion wins against Draven 1.92% less often than would be expected.
The average opponent winrate against Draven is 53.75%.


Aphelios
the Weapon of the Faithful
Sion wins against Aphelios 51.14% of the time which is 0.26% higher against Aphelios than the average opponent.
After normalising both champions win rates Sion wins against Aphelios 0.95% more often than would be expected.
The average opponent winrate against Aphelios is 50.88%.


Kai'Sa
Daughter of the Void
Sion wins against Kai'Sa 51.23% of the time which is 1.19% lower against Kai'Sa than the average opponent.
After normalising both champions win rates Sion wins against Kai'Sa 0.50% less often than would be expected.
The average opponent winrate against Kai'Sa is 52.42%.


Ziggs
the Hexplosives Expert
Sion wins against Ziggs 51.39% of the time which is 0.86% higher against Ziggs than the average opponent.
After normalising both champions win rates Sion wins against Ziggs 1.55% more often than would be expected.
The average opponent winrate against Ziggs is 50.53%.


Yasuo
the Unforgiven
Sion wins against Yasuo 51.44% of the time which is 1.83% higher against Yasuo than the average opponent.
After normalising both champions win rates Sion wins against Yasuo 2.52% more often than would be expected.
The average opponent winrate against Yasuo is 49.61%.


Ashe
the Frost Archer
Sion wins against Ashe 51.64% of the time which is 0.01% lower against Ashe than the average opponent.
After normalising both champions win rates Sion wins against Ashe 0.68% more often than would be expected.
The average opponent winrate against Ashe is 51.65%.


Zeri
The Spark of Zaun
Sion wins against Zeri 51.72% of the time which is 0.40% lower against Zeri than the average opponent.
After normalising both champions win rates Sion wins against Zeri 0.29% more often than would be expected.
The average opponent winrate against Zeri is 52.12%.


Xayah
the Rebel
Sion wins against Xayah 51.75% of the time which is 0.63% lower against Xayah than the average opponent.
After normalising both champions win rates Sion wins against Xayah 0.06% more often than would be expected.
The average opponent winrate against Xayah is 52.38%.


Ezreal
the Prodigal Explorer
Sion wins against Ezreal 51.76% of the time which is 1.86% lower against Ezreal than the average opponent.
After normalising both champions win rates Sion wins against Ezreal 1.16% less often than would be expected.
The average opponent winrate against Ezreal is 53.62%.


Caitlyn
the Sheriff of Piltover
Sion wins against Caitlyn 51.86% of the time which is 0.09% higher against Caitlyn than the average opponent.
After normalising both champions win rates Sion wins against Caitlyn 0.78% more often than would be expected.
The average opponent winrate against Caitlyn is 51.77%.


Tristana
the Yordle Gunner
Sion wins against Tristana 52.04% of the time which is 0.67% lower against Tristana than the average opponent.
After normalising both champions win rates Sion wins against Tristana 0.02% more often than would be expected.
The average opponent winrate against Tristana is 52.71%.


Yunara
the Unbroken Faith
Sion wins against Yunara 52.38% of the time which is 0.10% lower against Yunara than the average opponent.
After normalising both champions win rates Sion wins against Yunara 0.59% more often than would be expected.
The average opponent winrate against Yunara is 52.48%.


Kalista
the Spear of Vengeance
Sion wins against Kalista 52.65% of the time which is 3.16% lower against Kalista than the average opponent.
After normalising both champions win rates Sion wins against Kalista 2.46% less often than would be expected.
The average opponent winrate against Kalista is 55.81%.


Mel
the Soul's Reflection
Sion wins against Mel 52.94% of the time which is 0.78% higher against Mel than the average opponent.
After normalising both champions win rates Sion wins against Mel 1.47% more often than would be expected.
The average opponent winrate against Mel is 52.16%.


Lucian
the Purifier
Sion wins against Lucian 53.20% of the time which is 0.08% lower against Lucian than the average opponent.
After normalising both champions win rates Sion wins against Lucian 0.61% more often than would be expected.
The average opponent winrate against Lucian is 53.28%.


Lux
the Lady of Luminosity
Sion wins against Lux 53.40% of the time which is 1.14% higher against Lux than the average opponent.
After normalising both champions win rates Sion wins against Lux 1.83% more often than would be expected.
The average opponent winrate against Lux is 52.26%.


Heimerdinger
the Revered Inventor
Sion wins against Heimerdinger 56.44% of the time which is 7.83% higher against Heimerdinger than the average opponent.
After normalising both champions win rates Sion wins against Heimerdinger 8.52% more often than would be expected.
The average opponent winrate against Heimerdinger is 48.61%.


Corki
the Daring Bombardier
Sion wins against Corki 57.68% of the time which is 2.44% higher against Corki than the average opponent.
After normalising both champions win rates Sion wins against Corki 3.14% more often than would be expected.
The average opponent winrate against Corki is 55.24%.