

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: 13,794,367
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, Nautilus & Nami. While Sion support is countered most by support champions of Milio, Zyra & Xerath. Below is a detailed breakdown of Sion support counters against support champions with a minimum of 100 games.


Milio
A Chama Gentil
Sion wins against Milio 42.76% of the time which is 5.04% lower against Milio than the average opponent.
After normalising both champions win rates Sion wins against Milio 4.69% less often than would be expected.
The average opponent winrate against Milio is 47.80%.


Zyra
a Ascensão dos Espinhos
Sion wins against Zyra 43.65% of the time which is 3.99% lower against Zyra than the average opponent.
After normalising both champions win rates Sion wins against Zyra 3.64% less often than would be expected.
The average opponent winrate against Zyra is 47.64%.


Xerath
o Mago Ascendente
Sion wins against Xerath 43.86% of the time which is 5.19% lower against Xerath than the average opponent.
After normalising both champions win rates Sion wins against Xerath 4.84% less often than would be expected.
The average opponent winrate against Xerath is 49.05%.


Swain
o Grande General Noxiano
Sion wins against Swain 45.30% of the time which is 4.79% lower against Swain than the average opponent.
After normalising both champions win rates Sion wins against Swain 4.44% less often than would be expected.
The average opponent winrate against Swain is 50.09%.


Senna
A Redentora
Sion wins against Senna 45.63% of the time which is 6.40% lower against Senna than the average opponent.
After normalising both champions win rates Sion wins against Senna 6.05% less often than would be expected.
The average opponent winrate against Senna is 52.03%.


Soraka
a Filha das Estrelas
Sion wins against Soraka 45.63% of the time which is 2.85% lower against Soraka than the average opponent.
After normalising both champions win rates Sion wins against Soraka 2.50% less often than would be expected.
The average opponent winrate against Soraka is 48.48%.


Pyke
o Estripador das Águas Sangrentas
Sion wins against Pyke 46.63% of the time which is 4.90% lower against Pyke than the average opponent.
After normalising both champions win rates Sion wins against Pyke 4.55% less often than would be expected.
The average opponent winrate against Pyke is 51.53%.


Thresh
o Guardião das Correntes
Sion wins against Thresh 48.08% of the time which is 2.35% lower against Thresh than the average opponent.
After normalising both champions win rates Sion wins against Thresh 2.00% less often than would be expected.
The average opponent winrate against Thresh is 50.43%.


Morgana
a Caída
Sion wins against Morgana 48.35% of the time which is 0.10% higher against Morgana than the average opponent.
After normalising both champions win rates Sion wins against Morgana 0.45% more often than would be expected.
The average opponent winrate against Morgana is 48.25%.


Karma
a Iluminada
Sion wins against Karma 48.59% of the time which is 2.37% lower against Karma than the average opponent.
After normalising both champions win rates Sion wins against Karma 2.02% less often than would be expected.
The average opponent winrate against Karma is 50.96%.


Seraphine
a Cantora Sonhadora
Sion wins against Seraphine 50.00% of the time which is 0.30% lower against Seraphine than the average opponent.
After normalising both champions win rates Sion wins against Seraphine 0.05% more often than would be expected.
The average opponent winrate against Seraphine is 50.30%.


Pantheon
a Lança Indestrutível
Sion wins against Pantheon 50.41% of the time which is 0.25% higher against Pantheon than the average opponent.
After normalising both champions win rates Sion wins against Pantheon 0.60% more often than would be expected.
The average opponent winrate against Pantheon is 50.16%.


Blitzcrank
o Grande Golem a Vapor
Sion wins against Blitzcrank 50.63% of the time which is 0.31% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Sion wins against Blitzcrank 0.04% more often than would be expected.
The average opponent winrate against Blitzcrank is 50.94%.


Braum
o Coração de Freljord
Sion wins against Braum 51.00% of the time which is 0.59% higher against Braum than the average opponent.
After normalising both champions win rates Sion wins against Braum 0.94% more often than would be expected.
The average opponent winrate against Braum is 50.41%.


Brand
a Vingança Flamejante
Sion wins against Brand 51.49% of the time which is 4.15% higher against Brand than the average opponent.
After normalising both champions win rates Sion wins against Brand 4.50% more often than would be expected.
The average opponent winrate against Brand is 47.34%.


Leona
a Alvorada Radiante
Sion wins against Leona 51.91% of the time which is 2.51% higher against Leona than the average opponent.
After normalising both champions win rates Sion wins against Leona 2.86% more often than would be expected.
The average opponent winrate against Leona is 49.40%.


Mel
o Reflexo da Alma
Sion wins against Mel 52.03% of the time which is 0.49% lower against Mel than the average opponent.
After normalising both champions win rates Sion wins against Mel 0.14% less often than would be expected.
The average opponent winrate against Mel is 52.52%.


Lux
a Dama da Luz
Sion wins against Lux 52.29% of the time which is 2.87% higher against Lux than the average opponent.
After normalising both champions win rates Sion wins against Lux 3.22% more often than would be expected.
The average opponent winrate against Lux is 49.42%.


Lulu
a Fada Feiticeira
Sion wins against Lulu 53.30% of the time which is 2.05% higher against Lulu than the average opponent.
After normalising both champions win rates Sion wins against Lulu 2.40% more often than would be expected.
The average opponent winrate against Lulu is 51.25%.


Nami
a Conjuradora das Marés
Sion wins against Nami 53.65% of the time which is 5.27% higher against Nami than the average opponent.
After normalising both champions win rates Sion wins against Nami 5.62% more often than would be expected.
The average opponent winrate against Nami is 48.38%.


Nautilus
o Titã das Profundezas
Sion wins against Nautilus 54.90% of the time which is 3.81% higher against Nautilus than the average opponent.
After normalising both champions win rates Sion wins against Nautilus 4.16% more often than would be expected.
The average opponent winrate against Nautilus is 51.09%.


Yuumi
a Gata Mágica
Sion wins against Yuumi 61.79% of the time which is 9.53% higher against Yuumi than the average opponent.
After normalising both champions win rates Sion wins against Yuumi 9.88% more often than would be expected.
The average opponent winrate against Yuumi is 52.26%.