

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: 15,192,935
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 & Nautilus. 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 40.36% of the time which is 7.45% lower against Milio than the average opponent.
After normalising both champions win rates Sion wins against Milio 7.32% less often than would be expected.
The average opponent winrate against Milio is 47.81%.


Zyra
a Ascensão dos Espinhos
Sion wins against Zyra 44.29% of the time which is 3.31% lower against Zyra than the average opponent.
After normalising both champions win rates Sion wins against Zyra 3.18% less often than would be expected.
The average opponent winrate against Zyra is 47.60%.


Xerath
o Mago Ascendente
Sion wins against Xerath 44.53% of the time which is 4.49% lower against Xerath than the average opponent.
After normalising both champions win rates Sion wins against Xerath 4.36% less often than would be expected.
The average opponent winrate against Xerath is 49.02%.


Swain
o Grande General Noxiano
Sion wins against Swain 45.19% of the time which is 4.94% lower against Swain than the average opponent.
After normalising both champions win rates Sion wins against Swain 4.81% less often than would be expected.
The average opponent winrate against Swain is 50.13%.


Morgana
a Caída
Sion wins against Morgana 47.19% of the time which is 1.13% lower against Morgana than the average opponent.
After normalising both champions win rates Sion wins against Morgana 1.00% less often than would be expected.
The average opponent winrate against Morgana is 48.32%.


Karma
a Iluminada
Sion wins against Karma 47.74% of the time which is 3.15% lower against Karma than the average opponent.
After normalising both champions win rates Sion wins against Karma 3.02% less often than would be expected.
The average opponent winrate against Karma is 50.89%.


Pyke
o Estripador das Águas Sangrentas
Sion wins against Pyke 47.78% of the time which is 3.82% lower against Pyke than the average opponent.
After normalising both champions win rates Sion wins against Pyke 3.69% less often than would be expected.
The average opponent winrate against Pyke is 51.60%.


Senna
A Redentora
Sion wins against Senna 47.90% of the time which is 4.12% lower against Senna than the average opponent.
After normalising both champions win rates Sion wins against Senna 3.99% less often than would be expected.
The average opponent winrate against Senna is 52.02%.


Thresh
o Guardião das Correntes
Sion wins against Thresh 47.99% of the time which is 2.48% lower against Thresh than the average opponent.
After normalising both champions win rates Sion wins against Thresh 2.35% less often than would be expected.
The average opponent winrate against Thresh is 50.47%.


Soraka
a Filha das Estrelas
Sion wins against Soraka 48.25% of the time which is 0.26% lower against Soraka than the average opponent.
After normalising both champions win rates Sion wins against Soraka 0.13% less often than would be expected.
The average opponent winrate against Soraka is 48.51%.


Alistar
o Minotauro
Sion wins against Alistar 49.51% of the time which is 1.77% lower against Alistar than the average opponent.
After normalising both champions win rates Sion wins against Alistar 1.64% less often than would be expected.
The average opponent winrate against Alistar is 51.28%.


Braum
o Coração de Freljord
Sion wins against Braum 49.53% of the time which is 0.80% lower against Braum than the average opponent.
After normalising both champions win rates Sion wins against Braum 0.67% less often than would be expected.
The average opponent winrate against Braum is 50.33%.


Brand
a Vingança Flamejante
Sion wins against Brand 50.00% of the time which is 2.57% higher against Brand than the average opponent.
After normalising both champions win rates Sion wins against Brand 2.70% more often than would be expected.
The average opponent winrate against Brand is 47.43%.


Pantheon
a Lança Indestrutível
Sion wins against Pantheon 50.00% of the time which is 0.24% lower against Pantheon than the average opponent.
After normalising both champions win rates Sion wins against Pantheon 0.11% less often than would be expected.
The average opponent winrate against Pantheon is 50.24%.


Seraphine
a Cantora Sonhadora
Sion wins against Seraphine 50.61% of the time which is 0.24% higher against Seraphine than the average opponent.
After normalising both champions win rates Sion wins against Seraphine 0.37% more often than would be expected.
The average opponent winrate against Seraphine is 50.37%.


Blitzcrank
o Grande Golem a Vapor
Sion wins against Blitzcrank 51.72% of the time which is 0.82% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Sion wins against Blitzcrank 0.95% more often than would be expected.
The average opponent winrate against Blitzcrank is 50.90%.


Leona
a Alvorada Radiante
Sion wins against Leona 52.45% of the time which is 3.02% higher against Leona than the average opponent.
After normalising both champions win rates Sion wins against Leona 3.15% more often than would be expected.
The average opponent winrate against Leona is 49.43%.


Nami
a Conjuradora das Marés
Sion wins against Nami 52.63% of the time which is 4.22% higher against Nami than the average opponent.
After normalising both champions win rates Sion wins against Nami 4.35% more often than would be expected.
The average opponent winrate against Nami is 48.41%.


Lulu
a Fada Feiticeira
Sion wins against Lulu 53.54% of the time which is 2.24% higher against Lulu than the average opponent.
After normalising both champions win rates Sion wins against Lulu 2.37% more often than would be expected.
The average opponent winrate against Lulu is 51.30%.


Lux
a Dama da Luz
Sion wins against Lux 54.16% of the time which is 4.76% higher against Lux than the average opponent.
After normalising both champions win rates Sion wins against Lux 4.89% more often than would be expected.
The average opponent winrate against Lux is 49.40%.


Nautilus
o Titã das Profundezas
Sion wins against Nautilus 54.22% of the time which is 3.14% higher against Nautilus than the average opponent.
After normalising both champions win rates Sion wins against Nautilus 3.27% more often than would be expected.
The average opponent winrate against Nautilus is 51.08%.


Mel
o Reflexo da Alma
Sion wins against Mel 55.56% of the time which is 2.97% higher against Mel than the average opponent.
After normalising both champions win rates Sion wins against Mel 3.10% more often than would be expected.
The average opponent winrate against Mel is 52.59%.


Yuumi
a Gata Mágica
Sion wins against Yuumi 59.57% of the time which is 7.52% higher against Yuumi than the average opponent.
After normalising both champions win rates Sion wins against Yuumi 7.65% more often than would be expected.
The average opponent winrate against Yuumi is 52.05%.