

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.
Silver Champions Analysed: 19,170,596
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 support vs support Counters
Sion support on Patch 15.16 is the strongest counter to support champions of Yuumi, Mel & Neeko. While Sion support is countered most by support champions of Milio, Bard & Zyra. Below is a detailed breakdown of Sion support counters against support champions with a minimum of 100 games.


Milio
The Gentle Flame
Sion wins against Milio 37.80% of the time which is 10.00% lower against Milio than the average opponent.
After normalising both champions win rates Sion wins against Milio 9.73% less often than would be expected.
The average opponent winrate against Milio is 47.80%.


Bard
the Wandering Caretaker
Sion wins against Bard 40.35% of the time which is 11.42% lower against Bard than the average opponent.
After normalising both champions win rates Sion wins against Bard 11.15% less often than would be expected.
The average opponent winrate against Bard is 51.77%.


Zyra
Rise of the Thorns
Sion wins against Zyra 45.30% of the time which is 2.35% lower against Zyra than the average opponent.
After normalising both champions win rates Sion wins against Zyra 2.08% less often than would be expected.
The average opponent winrate against Zyra is 47.65%.


Soraka
the Starchild
Sion wins against Soraka 45.33% of the time which is 3.28% lower against Soraka than the average opponent.
After normalising both champions win rates Sion wins against Soraka 3.01% less often than would be expected.
The average opponent winrate against Soraka is 48.61%.


Swain
the Noxian Grand General
Sion wins against Swain 46.06% of the time which is 4.14% lower against Swain than the average opponent.
After normalising both champions win rates Sion wins against Swain 3.87% less often than would be expected.
The average opponent winrate against Swain is 50.20%.


Sona
Maven of the Strings
Sion wins against Sona 46.90% of the time which is 0.75% lower against Sona than the average opponent.
After normalising both champions win rates Sion wins against Sona 0.48% less often than would be expected.
The average opponent winrate against Sona is 47.65%.


Xerath
the Magus Ascendant
Sion wins against Xerath 47.16% of the time which is 1.91% lower against Xerath than the average opponent.
After normalising both champions win rates Sion wins against Xerath 1.64% less often than would be expected.
The average opponent winrate against Xerath is 49.07%.


Thresh
the Chain Warden
Sion wins against Thresh 47.61% of the time which is 3.02% lower against Thresh than the average opponent.
After normalising both champions win rates Sion wins against Thresh 2.75% less often than would be expected.
The average opponent winrate against Thresh is 50.63%.


Karma
the Enlightened One
Sion wins against Karma 47.94% of the time which is 3.17% lower against Karma than the average opponent.
After normalising both champions win rates Sion wins against Karma 2.90% less often than would be expected.
The average opponent winrate against Karma is 51.11%.


Morgana
the Fallen
Sion wins against Morgana 48.16% of the time which is 0.22% lower against Morgana than the average opponent.
After normalising both champions win rates Sion wins against Morgana 0.05% more often than would be expected.
The average opponent winrate against Morgana is 48.38%.


Alistar
the Minotaur
Sion wins against Alistar 48.20% of the time which is 3.23% lower against Alistar than the average opponent.
After normalising both champions win rates Sion wins against Alistar 2.96% less often than would be expected.
The average opponent winrate against Alistar is 51.43%.


Senna
the Redeemer
Sion wins against Senna 48.32% of the time which is 3.70% lower against Senna than the average opponent.
After normalising both champions win rates Sion wins against Senna 3.43% less often than would be expected.
The average opponent winrate against Senna is 52.02%.


Brand
the Burning Vengeance
Sion wins against Brand 49.15% of the time which is 1.54% higher against Brand than the average opponent.
After normalising both champions win rates Sion wins against Brand 1.81% more often than would be expected.
The average opponent winrate against Brand is 47.61%.


Rakan
The Charmer
Sion wins against Rakan 49.21% of the time which is 2.57% lower against Rakan than the average opponent.
After normalising both champions win rates Sion wins against Rakan 2.30% less often than would be expected.
The average opponent winrate against Rakan is 51.78%.


Braum
the Heart of the Freljord
Sion wins against Braum 49.63% of the time which is 0.62% lower against Braum than the average opponent.
After normalising both champions win rates Sion wins against Braum 0.35% less often than would be expected.
The average opponent winrate against Braum is 50.25%.


Pantheon
the Unbreakable Spear
Sion wins against Pantheon 49.71% of the time which is 0.73% lower against Pantheon than the average opponent.
After normalising both champions win rates Sion wins against Pantheon 0.46% less often than would be expected.
The average opponent winrate against Pantheon is 50.44%.


Pyke
the Bloodharbor Ripper
Sion wins against Pyke 49.79% of the time which is 1.86% lower against Pyke than the average opponent.
After normalising both champions win rates Sion wins against Pyke 1.59% less often than would be expected.
The average opponent winrate against Pyke is 51.65%.


Seraphine
the Starry-Eyed Songstress
Sion wins against Seraphine 50.25% of the time which is 0.19% lower against Seraphine than the average opponent.
After normalising both champions win rates Sion wins against Seraphine 0.08% more often than would be expected.
The average opponent winrate against Seraphine is 50.44%.


Lulu
the Fae Sorceress
Sion wins against Lulu 51.00% of the time which is 0.46% lower against Lulu than the average opponent.
After normalising both champions win rates Sion wins against Lulu 0.19% less often than would be expected.
The average opponent winrate against Lulu is 51.46%.


Leona
the Radiant Dawn
Sion wins against Leona 51.02% of the time which is 1.63% higher against Leona than the average opponent.
After normalising both champions win rates Sion wins against Leona 1.90% more often than would be expected.
The average opponent winrate against Leona is 49.39%.


Tahm Kench
The River King
Sion wins against Tahm Kench 53.15% of the time which is 2.89% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Sion wins against Tahm Kench 3.16% more often than would be expected.
The average opponent winrate against Tahm Kench is 50.26%.


Blitzcrank
the Great Steam Golem
Sion wins against Blitzcrank 53.48% of the time which is 2.46% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Sion wins against Blitzcrank 2.73% more often than would be expected.
The average opponent winrate against Blitzcrank is 51.02%.


Nami
the Tidecaller
Sion wins against Nami 53.53% of the time which is 4.91% higher against Nami than the average opponent.
After normalising both champions win rates Sion wins against Nami 5.18% more often than would be expected.
The average opponent winrate against Nami is 48.62%.


Lux
the Lady of Luminosity
Sion wins against Lux 53.77% of the time which is 4.38% higher against Lux than the average opponent.
After normalising both champions win rates Sion wins against Lux 4.65% more often than would be expected.
The average opponent winrate against Lux is 49.39%.


Nautilus
the Titan of the Depths
Sion wins against Nautilus 54.93% of the time which is 3.80% higher against Nautilus than the average opponent.
After normalising both champions win rates Sion wins against Nautilus 4.07% more often than would be expected.
The average opponent winrate against Nautilus is 51.13%.


Neeko
the Curious Chameleon
Sion wins against Neeko 56.07% of the time which is 5.58% higher against Neeko than the average opponent.
After normalising both champions win rates Sion wins against Neeko 5.85% more often than would be expected.
The average opponent winrate against Neeko is 50.49%.


Mel
the Soul's Reflection
Sion wins against Mel 56.18% of the time which is 3.56% higher against Mel than the average opponent.
After normalising both champions win rates Sion wins against Mel 3.83% more often than would be expected.
The average opponent winrate against Mel is 52.62%.


Yuumi
the Magical Cat
Sion wins against Yuumi 57.06% of the time which is 5.02% higher against Yuumi than the average opponent.
After normalising both champions win rates Sion wins against Yuumi 5.29% more often than would be expected.
The average opponent winrate against Yuumi is 52.04%.