

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: 14,368,044
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 & Mel. 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
Douce flamme
Sion wins against Milio 40.38% of the time which is 7.39% lower against Milio than the average opponent.
After normalising both champions win rates Sion wins against Milio 7.03% less often than would be expected.
The average opponent winrate against Milio is 47.77%.


Zyra
Dame aux ronces
Sion wins against Zyra 42.54% of the time which is 5.05% lower against Zyra than the average opponent.
After normalising both champions win rates Sion wins against Zyra 4.69% less often than would be expected.
The average opponent winrate against Zyra is 47.59%.


Xerath
Mage suprême
Sion wins against Xerath 43.31% of the time which is 5.68% lower against Xerath than the average opponent.
After normalising both champions win rates Sion wins against Xerath 5.32% less often than would be expected.
The average opponent winrate against Xerath is 48.99%.


Swain
Grand général noxien
Sion wins against Swain 44.63% of the time which is 5.50% lower against Swain than the average opponent.
After normalising both champions win rates Sion wins against Swain 5.14% less often than would be expected.
The average opponent winrate against Swain is 50.13%.


Soraka
Enfant des étoiles
Sion wins against Soraka 46.30% of the time which is 2.26% lower against Soraka than the average opponent.
After normalising both champions win rates Sion wins against Soraka 1.90% less often than would be expected.
The average opponent winrate against Soraka is 48.56%.


Pyke
Éventreur des abysses
Sion wins against Pyke 46.39% of the time which is 5.16% lower against Pyke than the average opponent.
After normalising both champions win rates Sion wins against Pyke 4.80% less often than would be expected.
The average opponent winrate against Pyke is 51.55%.


Senna
Rédemptrice
Sion wins against Senna 46.43% of the time which is 5.67% lower against Senna than the average opponent.
After normalising both champions win rates Sion wins against Senna 5.31% less often than would be expected.
The average opponent winrate against Senna is 52.10%.


Karma
Sagesse incarnée
Sion wins against Karma 48.28% of the time which is 2.59% lower against Karma than the average opponent.
After normalising both champions win rates Sion wins against Karma 2.23% less often than would be expected.
The average opponent winrate against Karma is 50.87%.


Thresh
Garde aux chaînes
Sion wins against Thresh 48.35% of the time which is 2.10% lower against Thresh than the average opponent.
After normalising both champions win rates Sion wins against Thresh 1.74% less often than would be expected.
The average opponent winrate against Thresh is 50.45%.


Morgana
Déchue
Sion wins against Morgana 48.82% of the time which is 0.56% higher against Morgana than the average opponent.
After normalising both champions win rates Sion wins against Morgana 0.92% more often than would be expected.
The average opponent winrate against Morgana is 48.26%.


Séraphine
Chanteuse rêveuse
Sion wins against Séraphine 49.04% of the time which is 1.36% lower against Séraphine than the average opponent.
After normalising both champions win rates Sion wins against Séraphine 1.00% less often than would be expected.
The average opponent winrate against Séraphine is 50.40%.


Braum
Cœur de Freljord
Sion wins against Braum 49.51% of the time which is 0.91% lower against Braum than the average opponent.
After normalising both champions win rates Sion wins against Braum 0.55% less often than would be expected.
The average opponent winrate against Braum is 50.42%.


Blitzcrank
Golem de vapeur
Sion wins against Blitzcrank 50.00% of the time which is 0.89% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Sion wins against Blitzcrank 0.53% less often than would be expected.
The average opponent winrate against Blitzcrank is 50.89%.


Brand
Vengeur flamboyant
Sion wins against Brand 50.72% of the time which is 3.32% higher against Brand than the average opponent.
After normalising both champions win rates Sion wins against Brand 3.68% more often than would be expected.
The average opponent winrate against Brand is 47.40%.


Pantheon
Lance éternelle
Sion wins against Pantheon 50.78% of the time which is 0.57% higher against Pantheon than the average opponent.
After normalising both champions win rates Sion wins against Pantheon 0.93% more often than would be expected.
The average opponent winrate against Pantheon is 50.21%.


Leona
Aube radieuse
Sion wins against Leona 51.67% of the time which is 2.20% higher against Leona than the average opponent.
After normalising both champions win rates Sion wins against Leona 2.56% more often than would be expected.
The average opponent winrate against Leona is 49.47%.


Lux
Dame de lumière
Sion wins against Lux 52.79% of the time which is 3.36% higher against Lux than the average opponent.
After normalising both champions win rates Sion wins against Lux 3.72% more often than would be expected.
The average opponent winrate against Lux is 49.43%.


Nami
Aquamancienne
Sion wins against Nami 53.09% of the time which is 4.70% higher against Nami than the average opponent.
After normalising both champions win rates Sion wins against Nami 5.06% more often than would be expected.
The average opponent winrate against Nami is 48.39%.


Lulu
Sorcière féérique
Sion wins against Lulu 53.37% of the time which is 2.06% higher against Lulu than the average opponent.
After normalising both champions win rates Sion wins against Lulu 2.42% more often than would be expected.
The average opponent winrate against Lulu is 51.31%.


Mel
Reflet de l'âme
Sion wins against Mel 53.38% of the time which is 0.80% higher against Mel than the average opponent.
After normalising both champions win rates Sion wins against Mel 1.16% more often than would be expected.
The average opponent winrate against Mel is 52.58%.


Nautilus
Titan des profondeurs
Sion wins against Nautilus 55.10% of the time which is 4.02% higher against Nautilus than the average opponent.
After normalising both champions win rates Sion wins against Nautilus 4.38% more often than would be expected.
The average opponent winrate against Nautilus is 51.08%.


Yuumi
Gardienne du Grimoire
Sion wins against Yuumi 62.79% of the time which is 10.58% higher against Yuumi than the average opponent.
After normalising both champions win rates Sion wins against Yuumi 10.94% more often than would be expected.
The average opponent winrate against Yuumi is 52.21%.