

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.
Bronze Champions Analysed: 12,595,075
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 15.7 is the strongest counter to support champions of Seraphine, Blitzcrank & Karma. While Sion support is countered most by support champions of Swain, Xerath & Lulu. 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 39.44% of the time which is 9.18% lower against Swain than the average opponent.
After normalising both champions win rates Sion wins against Swain 10.57% less often than would be expected.
The average opponent winrate against Swain is 48.62%.


Xerath
the Magus Ascendant
Sion wins against Xerath 42.59% of the time which is 6.84% lower against Xerath than the average opponent.
After normalising both champions win rates Sion wins against Xerath 8.23% less often than would be expected.
The average opponent winrate against Xerath is 49.43%.


Lulu
the Fae Sorceress
Sion wins against Lulu 48.21% of the time which is 2.58% lower against Lulu than the average opponent.
After normalising both champions win rates Sion wins against Lulu 3.97% less often than would be expected.
The average opponent winrate against Lulu is 50.79%.


Brand
the Burning Vengeance
Sion wins against Brand 49.09% of the time which is 0.79% higher against Brand than the average opponent.
After normalising both champions win rates Sion wins against Brand 0.60% less often than would be expected.
The average opponent winrate against Brand is 48.30%.


Thresh
the Chain Warden
Sion wins against Thresh 49.34% of the time which is 1.27% lower against Thresh than the average opponent.
After normalising both champions win rates Sion wins against Thresh 2.66% less often than would be expected.
The average opponent winrate against Thresh is 50.61%.


Pyke
the Bloodharbor Ripper
Sion wins against Pyke 51.23% of the time which is 0.55% lower against Pyke than the average opponent.
After normalising both champions win rates Sion wins against Pyke 1.94% less often than would be expected.
The average opponent winrate against Pyke is 51.78%.


Lux
the Lady of Luminosity
Sion wins against Lux 51.24% of the time which is 2.03% higher against Lux than the average opponent.
After normalising both champions win rates Sion wins against Lux 0.64% more often than would be expected.
The average opponent winrate against Lux is 49.21%.


Nami
the Tidecaller
Sion wins against Nami 51.61% of the time which is 2.76% higher against Nami than the average opponent.
After normalising both champions win rates Sion wins against Nami 1.37% more often than would be expected.
The average opponent winrate against Nami is 48.85%.


Morgana
the Fallen
Sion wins against Morgana 51.90% of the time which is 3.42% higher against Morgana than the average opponent.
After normalising both champions win rates Sion wins against Morgana 2.03% more often than would be expected.
The average opponent winrate against Morgana is 48.48%.


Zyra
Rise of the Thorns
Sion wins against Zyra 52.41% of the time which is 4.28% higher against Zyra than the average opponent.
After normalising both champions win rates Sion wins against Zyra 2.89% more often than would be expected.
The average opponent winrate against Zyra is 48.13%.


Pantheon
the Unbreakable Spear
Sion wins against Pantheon 52.59% of the time which is 2.43% higher against Pantheon than the average opponent.
After normalising both champions win rates Sion wins against Pantheon 1.04% more often than would be expected.
The average opponent winrate against Pantheon is 50.16%.


Senna
the Redeemer
Sion wins against Senna 52.67% of the time which is 1.65% higher against Senna than the average opponent.
After normalising both champions win rates Sion wins against Senna 0.26% more often than would be expected.
The average opponent winrate against Senna is 51.02%.


Tahm Kench
The River King
Sion wins against Tahm Kench 52.89% of the time which is 2.83% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Sion wins against Tahm Kench 1.44% more often than would be expected.
The average opponent winrate against Tahm Kench is 50.06%.


Yuumi
the Magical Cat
Sion wins against Yuumi 53.33% of the time which is 3.22% higher against Yuumi than the average opponent.
After normalising both champions win rates Sion wins against Yuumi 1.83% more often than would be expected.
The average opponent winrate against Yuumi is 50.11%.


Leona
the Radiant Dawn
Sion wins against Leona 54.26% of the time which is 4.01% higher against Leona than the average opponent.
After normalising both champions win rates Sion wins against Leona 2.62% more often than would be expected.
The average opponent winrate against Leona is 50.25%.


Nautilus
the Titan of the Depths
Sion wins against Nautilus 54.75% of the time which is 3.53% higher against Nautilus than the average opponent.
After normalising both champions win rates Sion wins against Nautilus 2.14% more often than would be expected.
The average opponent winrate against Nautilus is 51.22%.


Mel
the Soul's Reflection
Sion wins against Mel 57.24% of the time which is 3.83% higher against Mel than the average opponent.
After normalising both champions win rates Sion wins against Mel 2.45% more often than would be expected.
The average opponent winrate against Mel is 53.41%.


Karma
the Enlightened One
Sion wins against Karma 57.28% of the time which is 5.90% higher against Karma than the average opponent.
After normalising both champions win rates Sion wins against Karma 4.51% more often than would be expected.
The average opponent winrate against Karma is 51.38%.


Blitzcrank
the Great Steam Golem
Sion wins against Blitzcrank 57.93% of the time which is 6.40% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Sion wins against Blitzcrank 5.01% more often than would be expected.
The average opponent winrate against Blitzcrank is 51.53%.


Seraphine
the Starry-Eyed Songstress
Sion wins against Seraphine 58.18% of the time which is 8.37% higher against Seraphine than the average opponent.
After normalising both champions win rates Sion wins against Seraphine 6.98% more often than would be expected.
The average opponent winrate against Seraphine is 49.81%.