

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: 3,917,146
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 bottom Counters
Sion top on Patch 15.16 is the strongest counter to bottom champions of Draven, Varus & Tristana. While Sion top is countered most by bottom champions of Sivir, Zeri & Twitch. Below is a detailed breakdown of Sion top counters against bottom champions with a minimum of 100 games.


Sivir
the Battle Mistress
Sion wins against Sivir 44.06% of the time which is 8.57% lower against Sivir than the average opponent.
After normalising both champions win rates Sion wins against Sivir 4.52% less often than would be expected.
The average opponent winrate against Sivir is 52.63%.


Zeri
The Spark of Zaun
Sion wins against Zeri 45.22% of the time which is 9.75% lower against Zeri than the average opponent.
After normalising both champions win rates Sion wins against Zeri 5.70% less often than would be expected.
The average opponent winrate against Zeri is 54.97%.


Twitch
the Plague Rat
Sion wins against Twitch 46.13% of the time which is 7.37% lower against Twitch than the average opponent.
After normalising both champions win rates Sion wins against Twitch 3.32% less often than would be expected.
The average opponent winrate against Twitch is 53.50%.


Ashe
the Frost Archer
Sion wins against Ashe 46.96% of the time which is 6.46% lower against Ashe than the average opponent.
After normalising both champions win rates Sion wins against Ashe 2.41% less often than would be expected.
The average opponent winrate against Ashe is 53.42%.


Smolder
the Fiery Fledgling
Sion wins against Smolder 47.87% of the time which is 4.05% lower against Smolder than the average opponent.
After normalising both champions win rates Sion wins against Smolder 0.00% less often than would be expected.
The average opponent winrate against Smolder is 51.92%.


Aphelios
the Weapon of the Faithful
Sion wins against Aphelios 48.08% of the time which is 5.04% lower against Aphelios than the average opponent.
After normalising both champions win rates Sion wins against Aphelios 0.99% less often than would be expected.
The average opponent winrate against Aphelios is 53.12%.


Miss Fortune
the Bounty Hunter
Sion wins against Miss Fortune 48.15% of the time which is 4.49% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Sion wins against Miss Fortune 0.44% less often than would be expected.
The average opponent winrate against Miss Fortune is 52.64%.


Lucian
the Purifier
Sion wins against Lucian 48.57% of the time which is 6.66% lower against Lucian than the average opponent.
After normalising both champions win rates Sion wins against Lucian 2.61% less often than would be expected.
The average opponent winrate against Lucian is 55.23%.


Xayah
the Rebel
Sion wins against Xayah 48.64% of the time which is 5.92% lower against Xayah than the average opponent.
After normalising both champions win rates Sion wins against Xayah 1.87% less often than would be expected.
The average opponent winrate against Xayah is 54.56%.


Ziggs
the Hexplosives Expert
Sion wins against Ziggs 49.08% of the time which is 2.48% lower against Ziggs than the average opponent.
After normalising both champions win rates Sion wins against Ziggs 1.57% more often than would be expected.
The average opponent winrate against Ziggs is 51.56%.


Caitlyn
the Sheriff of Piltover
Sion wins against Caitlyn 49.24% of the time which is 4.14% lower against Caitlyn than the average opponent.
After normalising both champions win rates Sion wins against Caitlyn 0.09% less often than would be expected.
The average opponent winrate against Caitlyn is 53.38%.


Yunara
the Unbroken Faith
Sion wins against Yunara 49.25% of the time which is 4.74% lower against Yunara than the average opponent.
After normalising both champions win rates Sion wins against Yunara 0.69% less often than would be expected.
The average opponent winrate against Yunara is 53.99%.


Jinx
the Loose Cannon
Sion wins against Jinx 49.27% of the time which is 3.81% lower against Jinx than the average opponent.
After normalising both champions win rates Sion wins against Jinx 0.24% more often than would be expected.
The average opponent winrate against Jinx is 53.08%.


Kog'Maw
the Mouth of the Abyss
Sion wins against Kog'Maw 49.54% of the time which is 2.36% lower against Kog'Maw than the average opponent.
After normalising both champions win rates Sion wins against Kog'Maw 1.69% more often than would be expected.
The average opponent winrate against Kog'Maw is 51.90%.


Senna
the Redeemer
Sion wins against Senna 49.60% of the time which is 5.37% lower against Senna than the average opponent.
After normalising both champions win rates Sion wins against Senna 1.32% less often than would be expected.
The average opponent winrate against Senna is 54.97%.


Jhin
the Virtuoso
Sion wins against Jhin 50.22% of the time which is 2.59% lower against Jhin than the average opponent.
After normalising both champions win rates Sion wins against Jhin 1.46% more often than would be expected.
The average opponent winrate against Jhin is 52.81%.


Vayne
the Night Hunter
Sion wins against Vayne 51.26% of the time which is 1.89% lower against Vayne than the average opponent.
After normalising both champions win rates Sion wins against Vayne 2.16% more often than would be expected.
The average opponent winrate against Vayne is 53.15%.


Kai'Sa
Daughter of the Void
Sion wins against Kai'Sa 51.92% of the time which is 2.08% lower against Kai'Sa than the average opponent.
After normalising both champions win rates Sion wins against Kai'Sa 1.97% more often than would be expected.
The average opponent winrate against Kai'Sa is 54.00%.


Ezreal
the Prodigal Explorer
Sion wins against Ezreal 52.50% of the time which is 3.22% lower against Ezreal than the average opponent.
After normalising both champions win rates Sion wins against Ezreal 0.82% more often than would be expected.
The average opponent winrate against Ezreal is 55.72%.


Samira
the Desert Rose
Sion wins against Samira 53.04% of the time which is 0.70% lower against Samira than the average opponent.
After normalising both champions win rates Sion wins against Samira 3.35% more often than would be expected.
The average opponent winrate against Samira is 53.74%.


Tristana
the Yordle Gunner
Sion wins against Tristana 53.58% of the time which is 1.25% lower against Tristana than the average opponent.
After normalising both champions win rates Sion wins against Tristana 2.80% more often than would be expected.
The average opponent winrate against Tristana is 54.83%.


Varus
the Arrow of Retribution
Sion wins against Varus 55.62% of the time which is 0.35% lower against Varus than the average opponent.
After normalising both champions win rates Sion wins against Varus 3.69% more often than would be expected.
The average opponent winrate against Varus is 55.97%.


Draven
the Glorious Executioner
Sion wins against Draven 56.34% of the time which is 1.08% higher against Draven than the average opponent.
After normalising both champions win rates Sion wins against Draven 5.13% more often than would be expected.
The average opponent winrate against Draven is 55.26%.