

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: 17,808,321
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 15.9 is the strongest counter to support champions of Tahm Kench, Pyke & Rell. While Sion support is countered most by support champions of Morgana, Brand & Braum. Below is a detailed breakdown of Sion support counters against support champions with a minimum of 100 games.


Morgana
la Desolada
Sion wins against Morgana 41.57% of the time which is 6.29% lower against Morgana than the average opponent.
After normalising both champions win rates Sion wins against Morgana 6.80% less often than would be expected.
The average opponent winrate against Morgana is 47.86%.


Brand
la Venganza Ardiente
Sion wins against Brand 41.94% of the time which is 6.38% lower against Brand than the average opponent.
After normalising both champions win rates Sion wins against Brand 6.89% less often than would be expected.
The average opponent winrate against Brand is 48.32%.


Braum
el Corazón del Fréljord
Sion wins against Braum 42.58% of the time which is 6.17% lower against Braum than the average opponent.
After normalising both champions win rates Sion wins against Braum 6.68% less often than would be expected.
The average opponent winrate against Braum is 48.75%.


Soraka
la Hija de las Estrellas
Sion wins against Soraka 44.64% of the time which is 3.78% lower against Soraka than the average opponent.
After normalising both champions win rates Sion wins against Soraka 4.29% less often than would be expected.
The average opponent winrate against Soraka is 48.42%.


Zyra
el Despertar de las Espinas
Sion wins against Zyra 45.29% of the time which is 2.57% lower against Zyra than the average opponent.
After normalising both champions win rates Sion wins against Zyra 3.08% less often than would be expected.
The average opponent winrate against Zyra is 47.86%.


Pantheon
la Lanza Inquebrantable
Sion wins against Pantheon 46.34% of the time which is 3.63% lower against Pantheon than the average opponent.
After normalising both champions win rates Sion wins against Pantheon 4.14% less often than would be expected.
The average opponent winrate against Pantheon is 49.97%.


Swain
el Gran General Noxiano
Sion wins against Swain 46.71% of the time which is 2.45% lower against Swain than the average opponent.
After normalising both champions win rates Sion wins against Swain 2.96% less often than would be expected.
The average opponent winrate against Swain is 49.16%.


Vel'Koz
el Ojo del Vacío
Sion wins against Vel'Koz 47.17% of the time which is 1.37% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Sion wins against Vel'Koz 1.88% less often than would be expected.
The average opponent winrate against Vel'Koz is 48.54%.


Xerath
el Mago Ascendente
Sion wins against Xerath 47.48% of the time which is 1.51% lower against Xerath than the average opponent.
After normalising both champions win rates Sion wins against Xerath 2.02% less often than would be expected.
The average opponent winrate against Xerath is 48.99%.


Alistar
el Minotauro
Sion wins against Alistar 47.71% of the time which is 3.08% lower against Alistar than the average opponent.
After normalising both champions win rates Sion wins against Alistar 3.59% less often than would be expected.
The average opponent winrate against Alistar is 50.79%.


Lux
la Dama Luminosa
Sion wins against Lux 49.34% of the time which is 0.29% lower against Lux than the average opponent.
After normalising both champions win rates Sion wins against Lux 0.80% less often than would be expected.
The average opponent winrate against Lux is 49.63%.


Lulu
La Hechicera Hadística
Sion wins against Lulu 50.64% of the time which is 0.03% higher against Lulu than the average opponent.
After normalising both champions win rates Sion wins against Lulu 0.48% less often than would be expected.
The average opponent winrate against Lulu is 50.61%.


Karma
la Iluminada
Sion wins against Karma 51.49% of the time which is 0.28% higher against Karma than the average opponent.
After normalising both champions win rates Sion wins against Karma 0.23% less often than would be expected.
The average opponent winrate against Karma is 51.21%.


Nami
la Invocadora de Mareas
Sion wins against Nami 51.89% of the time which is 3.92% higher against Nami than the average opponent.
After normalising both champions win rates Sion wins against Nami 3.41% more often than would be expected.
The average opponent winrate against Nami is 47.97%.


Leona
el Radiante Amanecer
Sion wins against Leona 51.97% of the time which is 3.03% higher against Leona than the average opponent.
After normalising both champions win rates Sion wins against Leona 2.52% more often than would be expected.
The average opponent winrate against Leona is 48.94%.


Seraphine
la Cantante Soñadora
Sion wins against Seraphine 52.03% of the time which is 1.79% higher against Seraphine than the average opponent.
After normalising both champions win rates Sion wins against Seraphine 1.28% more often than would be expected.
The average opponent winrate against Seraphine is 50.24%.


Senna
la Redentora
Sion wins against Senna 52.12% of the time which is 0.08% lower against Senna than the average opponent.
After normalising both champions win rates Sion wins against Senna 0.59% less often than would be expected.
The average opponent winrate against Senna is 52.20%.


Thresh
el Carcelero Implacable
Sion wins against Thresh 53.16% of the time which is 2.60% higher against Thresh than the average opponent.
After normalising both champions win rates Sion wins against Thresh 2.09% more often than would be expected.
The average opponent winrate against Thresh is 50.56%.


Nautilus
el Titán de las Profundidades
Sion wins against Nautilus 53.37% of the time which is 2.48% higher against Nautilus than the average opponent.
After normalising both champions win rates Sion wins against Nautilus 1.97% more often than would be expected.
The average opponent winrate against Nautilus is 50.89%.


Sona
la Virtuosa de las Cuerdas
Sion wins against Sona 53.51% of the time which is 6.11% higher against Sona than the average opponent.
After normalising both champions win rates Sion wins against Sona 5.60% more often than would be expected.
The average opponent winrate against Sona is 47.40%.


Mel
el Reflejo del Alma
Sion wins against Mel 53.55% of the time which is 1.10% higher against Mel than the average opponent.
After normalising both champions win rates Sion wins against Mel 0.59% more often than would be expected.
The average opponent winrate against Mel is 52.45%.


Neeko
la Camaleón Curiosa
Sion wins against Neeko 53.72% of the time which is 2.21% higher against Neeko than the average opponent.
After normalising both champions win rates Sion wins against Neeko 1.70% more often than would be expected.
The average opponent winrate against Neeko is 51.51%.


Blitzcrank
el Gran Gólem de Vapor
Sion wins against Blitzcrank 53.97% of the time which is 3.12% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Sion wins against Blitzcrank 2.61% more often than would be expected.
The average opponent winrate against Blitzcrank is 50.85%.


Yuumi
la gatita mágica
Sion wins against Yuumi 54.80% of the time which is 4.71% higher against Yuumi than the average opponent.
After normalising both champions win rates Sion wins against Yuumi 4.20% more often than would be expected.
The average opponent winrate against Yuumi is 50.09%.


Rell
la Doncella de Hierro
Sion wins against Rell 56.30% of the time which is 7.08% higher against Rell than the average opponent.
After normalising both champions win rates Sion wins against Rell 6.57% more often than would be expected.
The average opponent winrate against Rell is 49.22%.


Pyke
el Destripador del Muelle Rojo
Sion wins against Pyke 57.21% of the time which is 4.87% higher against Pyke than the average opponent.
After normalising both champions win rates Sion wins against Pyke 4.36% more often than would be expected.
The average opponent winrate against Pyke is 52.34%.


Tahm Kench
El Rey del Río
Sion wins against Tahm Kench 57.43% of the time which is 7.06% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Sion wins against Tahm Kench 6.55% more often than would be expected.
The average opponent winrate against Tahm Kench is 50.37%.