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.
Platinum+ Champions Analysed: 52,076,797
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 14.5 is the strongest counter to support champions of Yuumi, Shaco & Morgana. While Sion support is countered most by support champions of Swain, Soraka & Alistar. Below is a detailed breakdown of Sion support counters against support champions with a minimum of 100 games.
Swain
the Noxian Grand General
Sion wins against Swain 38.68% of the time which is 11.16% lower against Swain than the average opponent.
After normalising both champions win rates Sion wins against Swain 10.36% less often than would be expected.
The average opponent winrate against Swainis 49.84%.
Soraka
the Starchild
Sion wins against Soraka 41.60% of the time which is 6.26% lower against Soraka than the average opponent.
After normalising both champions win rates Sion wins against Soraka 5.47% less often than would be expected.
The average opponent winrate against Sorakais 47.86%.
Alistar
the Minotaur
Sion wins against Alistar 42.31% of the time which is 6.81% lower against Alistar than the average opponent.
After normalising both champions win rates Sion wins against Alistar 6.01% less often than would be expected.
The average opponent winrate against Alistaris 49.12%.
Janna
the Storm's Fury
Sion wins against Janna 43.72% of the time which is 2.65% lower against Janna than the average opponent.
After normalising both champions win rates Sion wins against Janna 1.87% less often than would be expected.
The average opponent winrate against Jannais 46.37%.
Seraphine
the Starry-Eyed Songstress
Sion wins against Seraphine 43.75% of the time which is 5.07% lower against Seraphine than the average opponent.
After normalising both champions win rates Sion wins against Seraphine 4.27% less often than would be expected.
The average opponent winrate against Seraphineis 48.82%.
Karma
the Enlightened One
Sion wins against Karma 44.00% of the time which is 5.67% lower against Karma than the average opponent.
After normalising both champions win rates Sion wins against Karma 4.87% less often than would be expected.
The average opponent winrate against Karmais 49.67%.
Pyke
the Bloodharbor Ripper
Sion wins against Pyke 44.04% of the time which is 3.90% lower against Pyke than the average opponent.
After normalising both champions win rates Sion wins against Pyke 3.11% less often than would be expected.
The average opponent winrate against Pykeis 47.94%.
Nami
the Tidecaller
Sion wins against Nami 44.93% of the time which is 3.80% lower against Nami than the average opponent.
After normalising both champions win rates Sion wins against Nami 3.00% less often than would be expected.
The average opponent winrate against Namiis 48.73%.
Milio
The Gentle Flame
Sion wins against Milio 45.04% of the time which is 3.94% lower against Milio than the average opponent.
After normalising both champions win rates Sion wins against Milio 3.14% less often than would be expected.
The average opponent winrate against Miliois 48.98%.
Lulu
the Fae Sorceress
Sion wins against Lulu 45.15% of the time which is 4.33% lower against Lulu than the average opponent.
After normalising both champions win rates Sion wins against Lulu 3.53% less often than would be expected.
The average opponent winrate against Luluis 49.48%.
Maokai
the Twisted Treant
Sion wins against Maokai 45.29% of the time which is 2.06% lower against Maokai than the average opponent.
After normalising both champions win rates Sion wins against Maokai 1.27% less often than would be expected.
The average opponent winrate against Maokaiis 47.35%.
Leona
the Radiant Dawn
Sion wins against Leona 45.59% of the time which is 1.76% lower against Leona than the average opponent.
After normalising both champions win rates Sion wins against Leona 0.97% less often than would be expected.
The average opponent winrate against Leonais 47.35%.
Senna
the Redeemer
Sion wins against Senna 46.38% of the time which is 2.35% lower against Senna than the average opponent.
After normalising both champions win rates Sion wins against Senna 1.55% less often than would be expected.
The average opponent winrate against Sennais 48.73%.
Zyra
Rise of the Thorns
Sion wins against Zyra 46.98% of the time which is 0.53% higher against Zyra than the average opponent.
After normalising both champions win rates Sion wins against Zyra 1.31% more often than would be expected.
The average opponent winrate against Zyrais 46.45%.
Blitzcrank
the Great Steam Golem
Sion wins against Blitzcrank 47.32% of the time which is 0.20% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Sion wins against Blitzcrank 0.59% more often than would be expected.
The average opponent winrate against Blitzcrankis 47.52%.
Xerath
the Magus Ascendant
Sion wins against Xerath 47.69% of the time which is 0.42% lower against Xerath than the average opponent.
After normalising both champions win rates Sion wins against Xerath 0.37% more often than would be expected.
The average opponent winrate against Xerathis 48.11%.
Ashe
the Frost Archer
Sion wins against Ashe 48.65% of the time which is 2.27% lower against Ashe than the average opponent.
After normalising both champions win rates Sion wins against Ashe 1.47% less often than would be expected.
The average opponent winrate against Asheis 50.92%.
Brand
the Burning Vengeance
Sion wins against Brand 50.00% of the time which is 3.29% higher against Brand than the average opponent.
After normalising both champions win rates Sion wins against Brand 4.07% more often than would be expected.
The average opponent winrate against Brandis 46.71%.
Lux
the Lady of Luminosity
Sion wins against Lux 50.52% of the time which is 1.83% higher against Lux than the average opponent.
After normalising both champions win rates Sion wins against Lux 2.63% more often than would be expected.
The average opponent winrate against Luxis 48.69%.
Nautilus
the Titan of the Depths
Sion wins against Nautilus 51.27% of the time which is 0.87% higher against Nautilus than the average opponent.
After normalising both champions win rates Sion wins against Nautilus 1.67% more often than would be expected.
The average opponent winrate against Nautilusis 50.40%.
Thresh
the Chain Warden
Sion wins against Thresh 51.43% of the time which is 2.15% higher against Thresh than the average opponent.
After normalising both champions win rates Sion wins against Thresh 2.95% more often than would be expected.
The average opponent winrate against Threshis 49.28%.
Rakan
The Charmer
Sion wins against Rakan 52.03% of the time which is 3.59% higher against Rakan than the average opponent.
After normalising both champions win rates Sion wins against Rakan 4.39% more often than would be expected.
The average opponent winrate against Rakanis 48.44%.
Morgana
the Fallen
Sion wins against Morgana 52.31% of the time which is 4.46% higher against Morgana than the average opponent.
After normalising both champions win rates Sion wins against Morgana 5.25% more often than would be expected.
The average opponent winrate against Morganais 47.85%.
Shaco
the Demon Jester
Sion wins against Shaco 53.10% of the time which is 5.12% higher against Shaco than the average opponent.
After normalising both champions win rates Sion wins against Shaco 5.91% more often than would be expected.
The average opponent winrate against Shacois 47.98%.
Yuumi
the Magical Cat
Sion wins against Yuumi 54.20% of the time which is 4.51% higher against Yuumi than the average opponent.
After normalising both champions win rates Sion wins against Yuumi 5.31% more often than would be expected.
The average opponent winrate against Yuumiis 49.69%.