

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, Bardo & Zyra. 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 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%.


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


Zyra
a Ascensão dos Espinhos
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
a Filha das Estrelas
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
o Grande General Noxiano
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
a Mestra das Cordas
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
o Mago Ascendente
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
o Guardião das Correntes
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
a Iluminada
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
a Caída
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
o Minotauro
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
A Redentora
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
a Vingança Flamejante
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
O Charmoso
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
o Coração de 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
a Lança Indestrutível
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
o Estripador das Águas Sangrentas
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
a Cantora Sonhadora
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
a Fada Feiticeira
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
a Alvorada Radiante
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
o Rei do Rio
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
o Grande Golem a Vapor
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
a Conjuradora das Marés
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
a Dama da Luz
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
o Titã das Profundezas
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
a Camaleoa Curiosa
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
o Reflexo da Alma
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
a Gata Mágica
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%.