

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.
Iron Champions Analysed: 12,086,444
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 15.6 is the strongest counter to support champions of Tahm Kench, Mel & Neeko. While Sion support is countered most by support champions of Senna, Blitzcrank & Swain. Below is a detailed breakdown of Sion support counters against support champions with a minimum of 100 games.


Senna
A Redentora
Sion wins against Senna 33.88% of the time which is 20.52% lower against Senna than the average opponent.
After normalising both champions win rates Sion wins against Senna 18.38% less often than would be expected.
The average opponent winrate against Senna is 54.40%.


Blitzcrank
o Grande Golem a Vapor
Sion wins against Blitzcrank 43.53% of the time which is 10.45% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Sion wins against Blitzcrank 8.31% less often than would be expected.
The average opponent winrate against Blitzcrank is 53.98%.


Swain
o Grande General Noxiano
Sion wins against Swain 45.16% of the time which is 5.81% lower against Swain than the average opponent.
After normalising both champions win rates Sion wins against Swain 3.68% less often than would be expected.
The average opponent winrate against Swain is 50.97%.


Malphite
o Fragmento do Monolito
Sion wins against Malphite 45.19% of the time which is 7.93% lower against Malphite than the average opponent.
After normalising both champions win rates Sion wins against Malphite 5.79% less often than would be expected.
The average opponent winrate against Malphite is 53.12%.


Leona
a Alvorada Radiante
Sion wins against Leona 45.90% of the time which is 6.44% lower against Leona than the average opponent.
After normalising both champions win rates Sion wins against Leona 4.31% less often than would be expected.
The average opponent winrate against Leona is 52.34%.


Pantheon
a Lança Indestrutível
Sion wins against Pantheon 48.00% of the time which is 5.27% lower against Pantheon than the average opponent.
After normalising both champions win rates Sion wins against Pantheon 3.13% less often than would be expected.
The average opponent winrate against Pantheon is 53.27%.


Morgana
a Caída
Sion wins against Morgana 48.53% of the time which is 3.15% lower against Morgana than the average opponent.
After normalising both champions win rates Sion wins against Morgana 1.02% less often than would be expected.
The average opponent winrate against Morgana is 51.68%.


Nami
a Conjuradora das Marés
Sion wins against Nami 49.51% of the time which is 2.56% lower against Nami than the average opponent.
After normalising both champions win rates Sion wins against Nami 0.43% less often than would be expected.
The average opponent winrate against Nami is 52.07%.


Seraphine
a Cantora Sonhadora
Sion wins against Seraphine 51.53% of the time which is 1.52% lower against Seraphine than the average opponent.
After normalising both champions win rates Sion wins against Seraphine 0.62% more often than would be expected.
The average opponent winrate against Seraphine is 53.05%.


Lulu
a Fada Feiticeira
Sion wins against Lulu 51.54% of the time which is 3.15% lower against Lulu than the average opponent.
After normalising both champions win rates Sion wins against Lulu 1.00% less often than would be expected.
The average opponent winrate against Lulu is 54.69%.


Lux
a Dama da Luz
Sion wins against Lux 51.55% of the time which is 0.41% lower against Lux than the average opponent.
After normalising both champions win rates Sion wins against Lux 1.72% more often than would be expected.
The average opponent winrate against Lux is 51.96%.


Brand
a Vingança Flamejante
Sion wins against Brand 52.05% of the time which is 0.77% higher against Brand than the average opponent.
After normalising both champions win rates Sion wins against Brand 2.90% more often than would be expected.
The average opponent winrate against Brand is 51.28%.


Pyke
o Estripador das Águas Sangrentas
Sion wins against Pyke 53.24% of the time which is 1.91% lower against Pyke than the average opponent.
After normalising both champions win rates Sion wins against Pyke 0.24% more often than would be expected.
The average opponent winrate against Pyke is 55.15%.


Zyra
a Ascensão dos Espinhos
Sion wins against Zyra 55.20% of the time which is 4.55% higher against Zyra than the average opponent.
After normalising both champions win rates Sion wins against Zyra 6.68% more often than would be expected.
The average opponent winrate against Zyra is 50.65%.


Thresh
o Guardião das Correntes
Sion wins against Thresh 55.43% of the time which is 1.60% higher against Thresh than the average opponent.
After normalising both champions win rates Sion wins against Thresh 3.74% more often than would be expected.
The average opponent winrate against Thresh is 53.83%.


Yuumi
a Gata Mágica
Sion wins against Yuumi 56.25% of the time which is 0.68% higher against Yuumi than the average opponent.
After normalising both champions win rates Sion wins against Yuumi 2.83% more often than would be expected.
The average opponent winrate against Yuumi is 55.57%.


Nautilus
o Titã das Profundezas
Sion wins against Nautilus 56.40% of the time which is 3.11% higher against Nautilus than the average opponent.
After normalising both champions win rates Sion wins against Nautilus 5.25% more often than would be expected.
The average opponent winrate against Nautilus is 53.29%.


Neeko
a Camaleoa Curiosa
Sion wins against Neeko 56.73% of the time which is 3.03% higher against Neeko than the average opponent.
After normalising both champions win rates Sion wins against Neeko 5.17% more often than would be expected.
The average opponent winrate against Neeko is 53.70%.


Mel
o Reflexo da Alma
Sion wins against Mel 58.27% of the time which is 2.53% higher against Mel than the average opponent.
After normalising both champions win rates Sion wins against Mel 4.68% more often than would be expected.
The average opponent winrate against Mel is 55.74%.


Tahm Kench
o Rei do Rio
Sion wins against Tahm Kench 61.39% of the time which is 7.87% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Sion wins against Tahm Kench 10.01% more often than would be expected.
The average opponent winrate against Tahm Kench is 53.52%.