

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.
Diamond Champions Analysed: 901,979
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 top vs support Counters
Sion top on Patch 15.17 is the strongest counter to support champions of Blitzcrank, Rell & Leona. While Sion top is countered most by support champions of Karma, Rakan & Bard. Below is a detailed breakdown of Sion top counters against support champions with a minimum of 100 games.


Karma
Sagesse incarnée
Sion wins against Karma 45.23% of the time which is 4.14% lower against Karma than the average opponent.
After normalising both champions win rates Sion wins against Karma 5.66% less often than would be expected.
The average opponent winrate against Karma is 49.37%.


Rakan
Charmeur
Sion wins against Rakan 45.83% of the time which is 3.64% lower against Rakan than the average opponent.
After normalising both champions win rates Sion wins against Rakan 5.16% less often than would be expected.
The average opponent winrate against Rakan is 49.47%.


Bard
Gardien errant
Sion wins against Bard 47.03% of the time which is 1.35% lower against Bard than the average opponent.
After normalising both champions win rates Sion wins against Bard 2.87% less often than would be expected.
The average opponent winrate against Bard is 48.38%.


Alistar
Minotaure
Sion wins against Alistar 48.25% of the time which is 0.90% lower against Alistar than the average opponent.
After normalising both champions win rates Sion wins against Alistar 2.42% less often than would be expected.
The average opponent winrate against Alistar is 49.15%.


Braum
Cœur de Freljord
Sion wins against Braum 48.34% of the time which is 0.86% lower against Braum than the average opponent.
After normalising both champions win rates Sion wins against Braum 2.38% less often than would be expected.
The average opponent winrate against Braum is 49.20%.


Lulu
Sorcière féérique
Sion wins against Lulu 48.88% of the time which is 1.88% lower against Lulu than the average opponent.
After normalising both champions win rates Sion wins against Lulu 3.40% less often than would be expected.
The average opponent winrate against Lulu is 50.76%.


Janna
Avatar de l'air
Sion wins against Janna 49.66% of the time which is 2.61% higher against Janna than the average opponent.
After normalising both champions win rates Sion wins against Janna 1.09% more often than would be expected.
The average opponent winrate against Janna is 47.05%.


Nami
Aquamancienne
Sion wins against Nami 50.45% of the time which is 2.22% higher against Nami than the average opponent.
After normalising both champions win rates Sion wins against Nami 0.70% more often than would be expected.
The average opponent winrate against Nami is 48.23%.


Senna
Rédemptrice
Sion wins against Senna 50.89% of the time which is 0.50% higher against Senna than the average opponent.
After normalising both champions win rates Sion wins against Senna 1.02% less often than would be expected.
The average opponent winrate against Senna is 50.39%.


Milio
Douce flamme
Sion wins against Milio 51.53% of the time which is 2.86% higher against Milio than the average opponent.
After normalising both champions win rates Sion wins against Milio 1.34% more often than would be expected.
The average opponent winrate against Milio is 48.67%.


Soraka
Enfant des étoiles
Sion wins against Soraka 51.59% of the time which is 4.08% higher against Soraka than the average opponent.
After normalising both champions win rates Sion wins against Soraka 2.56% more often than would be expected.
The average opponent winrate against Soraka is 47.51%.


Thresh
Garde aux chaînes
Sion wins against Thresh 51.80% of the time which is 4.40% higher against Thresh than the average opponent.
After normalising both champions win rates Sion wins against Thresh 2.88% more often than would be expected.
The average opponent winrate against Thresh is 47.40%.


Nautilus
Titan des profondeurs
Sion wins against Nautilus 53.92% of the time which is 3.65% higher against Nautilus than the average opponent.
After normalising both champions win rates Sion wins against Nautilus 2.13% more often than would be expected.
The average opponent winrate against Nautilus is 50.27%.


Yuumi
Gardienne du Grimoire
Sion wins against Yuumi 54.00% of the time which is 1.98% higher against Yuumi than the average opponent.
After normalising both champions win rates Sion wins against Yuumi 0.46% more often than would be expected.
The average opponent winrate against Yuumi is 52.02%.


Pyke
Éventreur des abysses
Sion wins against Pyke 54.97% of the time which is 5.11% higher against Pyke than the average opponent.
After normalising both champions win rates Sion wins against Pyke 3.59% more often than would be expected.
The average opponent winrate against Pyke is 49.86%.


Leona
Aube radieuse
Sion wins against Leona 55.20% of the time which is 6.23% higher against Leona than the average opponent.
After normalising both champions win rates Sion wins against Leona 4.71% more often than would be expected.
The average opponent winrate against Leona is 48.97%.


Rell
Vierge de fer
Sion wins against Rell 56.20% of the time which is 5.98% higher against Rell than the average opponent.
After normalising both champions win rates Sion wins against Rell 4.46% more often than would be expected.
The average opponent winrate against Rell is 50.22%.


Blitzcrank
Golem de vapeur
Sion wins against Blitzcrank 57.53% of the time which is 7.81% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Sion wins against Blitzcrank 6.29% more often than would be expected.
The average opponent winrate against Blitzcrank is 49.72%.