

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.
Gold Champions Analysed: 19,505,883
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 Neeko, Vel'Koz & Senna. While Sion support is countered most by support champions of Karma, Morgana & Milio. Below is a detailed breakdown of Sion support counters against support champions with a minimum of 100 games.


Karma
the Enlightened One
Sion wins against Karma 42.79% of the time which is 7.16% lower against Karma than the average opponent.
After normalising both champions win rates Sion wins against Karma 7.24% less often than would be expected.
The average opponent winrate against Karma is 49.95%.


Morgana
the Fallen
Sion wins against Morgana 43.00% of the time which is 4.83% lower against Morgana than the average opponent.
After normalising both champions win rates Sion wins against Morgana 4.91% less often than would be expected.
The average opponent winrate against Morgana is 47.83%.


Milio
The Gentle Flame
Sion wins against Milio 43.82% of the time which is 3.03% lower against Milio than the average opponent.
After normalising both champions win rates Sion wins against Milio 3.11% less often than would be expected.
The average opponent winrate against Milio is 46.85%.


Nami
the Tidecaller
Sion wins against Nami 44.31% of the time which is 3.05% lower against Nami than the average opponent.
After normalising both champions win rates Sion wins against Nami 3.13% less often than would be expected.
The average opponent winrate against Nami is 47.36%.


Lulu
the Fae Sorceress
Sion wins against Lulu 46.53% of the time which is 3.56% lower against Lulu than the average opponent.
After normalising both champions win rates Sion wins against Lulu 3.64% less often than would be expected.
The average opponent winrate against Lulu is 50.09%.


Alistar
the Minotaur
Sion wins against Alistar 46.72% of the time which is 4.09% lower against Alistar than the average opponent.
After normalising both champions win rates Sion wins against Alistar 4.17% less often than would be expected.
The average opponent winrate against Alistar is 50.81%.


Swain
the Noxian Grand General
Sion wins against Swain 47.06% of the time which is 3.14% lower against Swain than the average opponent.
After normalising both champions win rates Sion wins against Swain 3.22% less often than would be expected.
The average opponent winrate against Swain is 50.20%.


Bard
the Wandering Caretaker
Sion wins against Bard 47.92% of the time which is 2.08% lower against Bard than the average opponent.
After normalising both champions win rates Sion wins against Bard 2.16% less often than would be expected.
The average opponent winrate against Bard is 50.00%.


Pantheon
the Unbreakable Spear
Sion wins against Pantheon 48.09% of the time which is 1.88% lower against Pantheon than the average opponent.
After normalising both champions win rates Sion wins against Pantheon 1.96% less often than would be expected.
The average opponent winrate against Pantheon is 49.97%.


Tahm Kench
The River King
Sion wins against Tahm Kench 48.25% of the time which is 1.52% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Sion wins against Tahm Kench 1.60% less often than would be expected.
The average opponent winrate against Tahm Kench is 49.77%.


Yuumi
the Magical Cat
Sion wins against Yuumi 48.63% of the time which is 2.43% lower against Yuumi than the average opponent.
After normalising both champions win rates Sion wins against Yuumi 2.51% less often than would be expected.
The average opponent winrate against Yuumi is 51.06%.


Seraphine
the Starry-Eyed Songstress
Sion wins against Seraphine 48.72% of the time which is 1.29% lower against Seraphine than the average opponent.
After normalising both champions win rates Sion wins against Seraphine 1.37% less often than would be expected.
The average opponent winrate against Seraphine is 50.01%.


Zyra
Rise of the Thorns
Sion wins against Zyra 48.76% of the time which is 1.84% higher against Zyra than the average opponent.
After normalising both champions win rates Sion wins against Zyra 1.76% more often than would be expected.
The average opponent winrate against Zyra is 46.92%.


Blitzcrank
the Great Steam Golem
Sion wins against Blitzcrank 48.93% of the time which is 0.98% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Sion wins against Blitzcrank 1.06% less often than would be expected.
The average opponent winrate against Blitzcrank is 49.91%.


Soraka
the Starchild
Sion wins against Soraka 49.30% of the time which is 1.95% higher against Soraka than the average opponent.
After normalising both champions win rates Sion wins against Soraka 1.87% more often than would be expected.
The average opponent winrate against Soraka is 47.35%.


Brand
the Burning Vengeance
Sion wins against Brand 49.31% of the time which is 2.28% higher against Brand than the average opponent.
After normalising both champions win rates Sion wins against Brand 2.20% more often than would be expected.
The average opponent winrate against Brand is 47.03%.


Nautilus
the Titan of the Depths
Sion wins against Nautilus 49.72% of the time which is 0.61% lower against Nautilus than the average opponent.
After normalising both champions win rates Sion wins against Nautilus 0.69% less often than would be expected.
The average opponent winrate against Nautilus is 50.33%.


Lux
the Lady of Luminosity
Sion wins against Lux 49.74% of the time which is 0.75% higher against Lux than the average opponent.
After normalising both champions win rates Sion wins against Lux 0.67% more often than would be expected.
The average opponent winrate against Lux is 48.99%.


Rell
the Iron Maiden
Sion wins against Rell 50.42% of the time which is 0.13% lower against Rell than the average opponent.
After normalising both champions win rates Sion wins against Rell 0.21% less often than would be expected.
The average opponent winrate against Rell is 50.55%.


Xerath
the Magus Ascendant
Sion wins against Xerath 50.65% of the time which is 2.02% higher against Xerath than the average opponent.
After normalising both champions win rates Sion wins against Xerath 1.94% more often than would be expected.
The average opponent winrate against Xerath is 48.63%.


Pyke
the Bloodharbor Ripper
Sion wins against Pyke 51.46% of the time which is 0.75% higher against Pyke than the average opponent.
After normalising both champions win rates Sion wins against Pyke 0.67% more often than would be expected.
The average opponent winrate against Pyke is 50.71%.


Rakan
The Charmer
Sion wins against Rakan 51.91% of the time which is 1.33% higher against Rakan than the average opponent.
After normalising both champions win rates Sion wins against Rakan 1.25% more often than would be expected.
The average opponent winrate against Rakan is 50.58%.


Sona
Maven of the Strings
Sion wins against Sona 52.14% of the time which is 4.83% higher against Sona than the average opponent.
After normalising both champions win rates Sion wins against Sona 4.75% more often than would be expected.
The average opponent winrate against Sona is 47.31%.


Braum
the Heart of the Freljord
Sion wins against Braum 52.60% of the time which is 3.17% higher against Braum than the average opponent.
After normalising both champions win rates Sion wins against Braum 3.09% more often than would be expected.
The average opponent winrate against Braum is 49.43%.


Thresh
the Chain Warden
Sion wins against Thresh 53.16% of the time which is 3.45% higher against Thresh than the average opponent.
After normalising both champions win rates Sion wins against Thresh 3.37% more often than would be expected.
The average opponent winrate against Thresh is 49.71%.


Mel
the Soul's Reflection
Sion wins against Mel 54.14% of the time which is 1.52% higher against Mel than the average opponent.
After normalising both champions win rates Sion wins against Mel 1.44% more often than would be expected.
The average opponent winrate against Mel is 52.62%.


Leona
the Radiant Dawn
Sion wins against Leona 56.20% of the time which is 7.87% higher against Leona than the average opponent.
After normalising both champions win rates Sion wins against Leona 7.79% more often than would be expected.
The average opponent winrate against Leona is 48.33%.


Senna
the Redeemer
Sion wins against Senna 56.85% of the time which is 5.87% higher against Senna than the average opponent.
After normalising both champions win rates Sion wins against Senna 5.79% more often than would be expected.
The average opponent winrate against Senna is 50.98%.


Vel'Koz
the Eye of the Void
Sion wins against Vel'Koz 59.00% of the time which is 10.95% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Sion wins against Vel'Koz 10.87% more often than would be expected.
The average opponent winrate against Vel'Koz is 48.05%.


Neeko
the Curious Chameleon
Sion wins against Neeko 62.86% of the time which is 12.34% higher against Neeko than the average opponent.
After normalising both champions win rates Sion wins against Neeko 12.26% more often than would be expected.
The average opponent winrate against Neeko is 50.52%.