

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: 10,172,655
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 15.15 is the strongest counter to bottom champions of Mel, Corki & Kalista. While Sion top is countered most by bottom champions of Yasuo, Nilah & Vayne. Below is a detailed breakdown of Sion top counters against bottom champions with a minimum of 100 games.


Yasuo
the Unforgiven
Sion wins against Yasuo 43.71% of the time which is 5.64% lower against Yasuo than the average opponent.
After normalising both champions win rates Sion wins against Yasuo 6.11% less often than would be expected.
The average opponent winrate against Yasuo is 49.35%.


Nilah
the Joy Unbound
Sion wins against Nilah 44.29% of the time which is 4.06% lower against Nilah than the average opponent.
After normalising both champions win rates Sion wins against Nilah 4.53% less often than would be expected.
The average opponent winrate against Nilah is 48.35%.


Vayne
the Night Hunter
Sion wins against Vayne 46.90% of the time which is 2.96% lower against Vayne than the average opponent.
After normalising both champions win rates Sion wins against Vayne 3.43% less often than would be expected.
The average opponent winrate against Vayne is 49.86%.


Smolder
the Fiery Fledgling
Sion wins against Smolder 47.14% of the time which is 1.84% lower against Smolder than the average opponent.
After normalising both champions win rates Sion wins against Smolder 2.31% less often than would be expected.
The average opponent winrate against Smolder is 48.98%.


Veigar
the Tiny Master of Evil
Sion wins against Veigar 47.27% of the time which is 0.11% higher against Veigar than the average opponent.
After normalising both champions win rates Sion wins against Veigar 0.36% less often than would be expected.
The average opponent winrate against Veigar is 47.16%.


Sivir
the Battle Mistress
Sion wins against Sivir 47.53% of the time which is 1.90% lower against Sivir than the average opponent.
After normalising both champions win rates Sion wins against Sivir 2.37% less often than would be expected.
The average opponent winrate against Sivir is 49.43%.


Ziggs
the Hexplosives Expert
Sion wins against Ziggs 47.55% of the time which is 1.16% lower against Ziggs than the average opponent.
After normalising both champions win rates Sion wins against Ziggs 1.63% less often than would be expected.
The average opponent winrate against Ziggs is 48.71%.


Jinx
the Loose Cannon
Sion wins against Jinx 49.61% of the time which is 0.35% lower against Jinx than the average opponent.
After normalising both champions win rates Sion wins against Jinx 0.82% less often than would be expected.
The average opponent winrate against Jinx is 49.96%.


Draven
the Glorious Executioner
Sion wins against Draven 49.67% of the time which is 3.51% lower against Draven than the average opponent.
After normalising both champions win rates Sion wins against Draven 3.97% less often than would be expected.
The average opponent winrate against Draven is 53.18%.


Miss Fortune
the Bounty Hunter
Sion wins against Miss Fortune 50.37% of the time which is 0.63% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Sion wins against Miss Fortune 0.16% more often than would be expected.
The average opponent winrate against Miss Fortune is 49.74%.


Caitlyn
the Sheriff of Piltover
Sion wins against Caitlyn 50.59% of the time which is 0.63% lower against Caitlyn than the average opponent.
After normalising both champions win rates Sion wins against Caitlyn 1.10% less often than would be expected.
The average opponent winrate against Caitlyn is 51.22%.


Jhin
the Virtuoso
Sion wins against Jhin 51.00% of the time which is 0.50% higher against Jhin than the average opponent.
After normalising both champions win rates Sion wins against Jhin 0.03% more often than would be expected.
The average opponent winrate against Jhin is 50.50%.


Tristana
the Yordle Gunner
Sion wins against Tristana 51.20% of the time which is 0.89% lower against Tristana than the average opponent.
After normalising both champions win rates Sion wins against Tristana 1.36% less often than would be expected.
The average opponent winrate against Tristana is 52.09%.


Yunara
the Unbroken Faith
Sion wins against Yunara 51.39% of the time which is 0.20% lower against Yunara than the average opponent.
After normalising both champions win rates Sion wins against Yunara 0.67% less often than would be expected.
The average opponent winrate against Yunara is 51.59%.


Kog'Maw
the Mouth of the Abyss
Sion wins against Kog'Maw 51.63% of the time which is 3.04% higher against Kog'Maw than the average opponent.
After normalising both champions win rates Sion wins against Kog'Maw 2.57% more often than would be expected.
The average opponent winrate against Kog'Maw is 48.59%.


Ashe
the Frost Archer
Sion wins against Ashe 52.20% of the time which is 1.50% higher against Ashe than the average opponent.
After normalising both champions win rates Sion wins against Ashe 1.03% more often than would be expected.
The average opponent winrate against Ashe is 50.70%.


Aphelios
the Weapon of the Faithful
Sion wins against Aphelios 52.21% of the time which is 1.80% higher against Aphelios than the average opponent.
After normalising both champions win rates Sion wins against Aphelios 1.33% more often than would be expected.
The average opponent winrate against Aphelios is 50.41%.


Zeri
The Spark of Zaun
Sion wins against Zeri 52.48% of the time which is 0.99% higher against Zeri than the average opponent.
After normalising both champions win rates Sion wins against Zeri 0.52% more often than would be expected.
The average opponent winrate against Zeri is 51.49%.


Xayah
the Rebel
Sion wins against Xayah 52.85% of the time which is 1.38% higher against Xayah than the average opponent.
After normalising both champions win rates Sion wins against Xayah 0.91% more often than would be expected.
The average opponent winrate against Xayah is 51.47%.


Twitch
the Plague Rat
Sion wins against Twitch 52.92% of the time which is 2.15% higher against Twitch than the average opponent.
After normalising both champions win rates Sion wins against Twitch 1.68% more often than would be expected.
The average opponent winrate against Twitch is 50.77%.


Samira
the Desert Rose
Sion wins against Samira 53.09% of the time which is 2.76% higher against Samira than the average opponent.
After normalising both champions win rates Sion wins against Samira 2.29% more often than would be expected.
The average opponent winrate against Samira is 50.33%.


Kai'Sa
Daughter of the Void
Sion wins against Kai'Sa 53.34% of the time which is 2.09% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Sion wins against Kai'Sa 1.62% more often than would be expected.
The average opponent winrate against Kai'Sa is 51.25%.


Varus
the Arrow of Retribution
Sion wins against Varus 53.67% of the time which is 0.44% higher against Varus than the average opponent.
After normalising both champions win rates Sion wins against Varus 0.02% less often than would be expected.
The average opponent winrate against Varus is 53.23%.


Ezreal
the Prodigal Explorer
Sion wins against Ezreal 53.77% of the time which is 0.70% higher against Ezreal than the average opponent.
After normalising both champions win rates Sion wins against Ezreal 0.24% more often than would be expected.
The average opponent winrate against Ezreal is 53.07%.


Lucian
the Purifier
Sion wins against Lucian 54.14% of the time which is 1.52% higher against Lucian than the average opponent.
After normalising both champions win rates Sion wins against Lucian 1.05% more often than would be expected.
The average opponent winrate against Lucian is 52.62%.


Senna
the Redeemer
Sion wins against Senna 55.47% of the time which is 4.76% higher against Senna than the average opponent.
After normalising both champions win rates Sion wins against Senna 4.29% more often than would be expected.
The average opponent winrate against Senna is 50.71%.


Kalista
the Spear of Vengeance
Sion wins against Kalista 56.16% of the time which is 2.04% higher against Kalista than the average opponent.
After normalising both champions win rates Sion wins against Kalista 1.58% more often than would be expected.
The average opponent winrate against Kalista is 54.12%.


Corki
the Daring Bombardier
Sion wins against Corki 58.00% of the time which is 5.01% higher against Corki than the average opponent.
After normalising both champions win rates Sion wins against Corki 4.55% more often than would be expected.
The average opponent winrate against Corki is 52.99%.


Mel
the Soul's Reflection
Sion wins against Mel 61.81% of the time which is 10.74% higher against Mel than the average opponent.
After normalising both champions win rates Sion wins against Mel 10.27% more often than would be expected.
The average opponent winrate against Mel is 51.07%.