

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.
All Ranks Champions Analysed: 66,206,950
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 middle Counters
Sion support on Patch 15.16 is the strongest counter to middle champions of Lissandra, Viego & Naafiri. While Sion support is countered most by middle champions of Swain, Morgana & Talon. Below is a detailed breakdown of Sion support counters against middle champions with a minimum of 100 games.


Swain
Grand général noxien
Sion wins against Swain 36.07% of the time which is 12.07% lower against Swain than the average opponent.
After normalising both champions win rates Sion wins against Swain 12.19% less often than would be expected.
The average opponent winrate against Swain is 48.14%.


Morgana
Déchue
Sion wins against Morgana 39.37% of the time which is 8.47% lower against Morgana than the average opponent.
After normalising both champions win rates Sion wins against Morgana 8.59% less often than would be expected.
The average opponent winrate against Morgana is 47.84%.


Talon
Lame des ténèbres
Sion wins against Talon 43.48% of the time which is 6.20% lower against Talon than the average opponent.
After normalising both champions win rates Sion wins against Talon 6.32% less often than would be expected.
The average opponent winrate against Talon is 49.68%.


Annie
Enfant des ténèbres
Sion wins against Annie 45.14% of the time which is 4.23% lower against Annie than the average opponent.
After normalising both champions win rates Sion wins against Annie 4.35% less often than would be expected.
The average opponent winrate against Annie is 49.37%.


Ekko
Fractureur du temps
Sion wins against Ekko 45.27% of the time which is 3.73% lower against Ekko than the average opponent.
After normalising both champions win rates Sion wins against Ekko 3.85% less often than would be expected.
The average opponent winrate against Ekko is 49.00%.


Hwei
Visionnaire
Sion wins against Hwei 45.41% of the time which is 4.34% lower against Hwei than the average opponent.
After normalising both champions win rates Sion wins against Hwei 4.46% less often than would be expected.
The average opponent winrate against Hwei is 49.75%.


Pantheon
Lance éternelle
Sion wins against Pantheon 45.93% of the time which is 2.32% lower against Pantheon than the average opponent.
After normalising both champions win rates Sion wins against Pantheon 2.44% less often than would be expected.
The average opponent winrate against Pantheon is 48.25%.


Malzahar
Prophète du Néant
Sion wins against Malzahar 46.35% of the time which is 1.53% lower against Malzahar than the average opponent.
After normalising both champions win rates Sion wins against Malzahar 1.65% less often than would be expected.
The average opponent winrate against Malzahar is 47.88%.


Vex
Ombre du désespoir
Sion wins against Vex 46.54% of the time which is 2.62% lower against Vex than the average opponent.
After normalising both champions win rates Sion wins against Vex 2.74% less often than would be expected.
The average opponent winrate against Vex is 49.16%.


Irelia
Danseuse des lames
Sion wins against Irelia 46.92% of the time which is 2.43% lower against Irelia than the average opponent.
After normalising both champions win rates Sion wins against Irelia 2.55% less often than would be expected.
The average opponent winrate against Irelia is 49.35%.


Vladimir
Saigneur pourpre
Sion wins against Vladimir 47.37% of the time which is 2.00% lower against Vladimir than the average opponent.
After normalising both champions win rates Sion wins against Vladimir 2.12% less often than would be expected.
The average opponent winrate against Vladimir is 49.37%.


Ziggs
Expert des Hexplosifs
Sion wins against Ziggs 47.56% of the time which is 2.37% lower against Ziggs than the average opponent.
After normalising both champions win rates Sion wins against Ziggs 2.49% less often than would be expected.
The average opponent winrate against Ziggs is 49.93%.


Viktor
Héraut de l'arcane
Sion wins against Viktor 48.11% of the time which is 1.69% lower against Viktor than the average opponent.
After normalising both champions win rates Sion wins against Viktor 1.81% less often than would be expected.
The average opponent winrate against Viktor is 49.80%.


Anivia
Cryophénix
Sion wins against Anivia 48.24% of the time which is 0.51% lower against Anivia than the average opponent.
After normalising both champions win rates Sion wins against Anivia 0.63% less often than would be expected.
The average opponent winrate against Anivia is 48.75%.


Aurora
Sorcière d'entre les mondes
Sion wins against Aurora 48.34% of the time which is 2.71% lower against Aurora than the average opponent.
After normalising both champions win rates Sion wins against Aurora 2.83% less often than would be expected.
The average opponent winrate against Aurora is 51.05%.


Fizz
Filou des mers
Sion wins against Fizz 48.43% of the time which is 0.30% lower against Fizz than the average opponent.
After normalising both champions win rates Sion wins against Fizz 0.42% less often than would be expected.
The average opponent winrate against Fizz is 48.73%.


Galio
Colosse
Sion wins against Galio 48.67% of the time which is 0.21% lower against Galio than the average opponent.
After normalising both champions win rates Sion wins against Galio 0.33% less often than would be expected.
The average opponent winrate against Galio is 48.88%.


Kassadin
Chasseur du Néant
Sion wins against Kassadin 48.84% of the time which is 1.55% lower against Kassadin than the average opponent.
After normalising both champions win rates Sion wins against Kassadin 1.67% less often than would be expected.
The average opponent winrate against Kassadin is 50.39%.


Diana
Mépris de la lune
Sion wins against Diana 49.07% of the time which is 0.59% higher against Diana than the average opponent.
After normalising both champions win rates Sion wins against Diana 0.47% more often than would be expected.
The average opponent winrate against Diana is 48.48%.


Yone
Inoublié
Sion wins against Yone 49.59% of the time which is 2.22% lower against Yone than the average opponent.
After normalising both champions win rates Sion wins against Yone 2.34% less often than would be expected.
The average opponent winrate against Yone is 51.81%.


Akshan
Sentinelle rebelle
Sion wins against Akshan 49.60% of the time which is 1.01% lower against Akshan than the average opponent.
After normalising both champions win rates Sion wins against Akshan 1.13% less often than would be expected.
The average opponent winrate against Akshan is 50.61%.


Xerath
Mage suprême
Sion wins against Xerath 49.64% of the time which is 1.22% higher against Xerath than the average opponent.
After normalising both champions win rates Sion wins against Xerath 1.10% more often than would be expected.
The average opponent winrate against Xerath is 48.42%.


Cassiopeia
Étreinte du serpent
Sion wins against Cassiopeia 49.73% of the time which is 0.56% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Sion wins against Cassiopeia 0.68% less often than would be expected.
The average opponent winrate against Cassiopeia is 50.29%.


Syndra
Souveraine obscure
Sion wins against Syndra 49.77% of the time which is 0.14% lower against Syndra than the average opponent.
After normalising both champions win rates Sion wins against Syndra 0.26% less often than would be expected.
The average opponent winrate against Syndra is 49.91%.


Yasuo
Disgracié
Sion wins against Yasuo 49.83% of the time which is 0.17% lower against Yasuo than the average opponent.
After normalising both champions win rates Sion wins against Yasuo 0.29% less often than would be expected.
The average opponent winrate against Yasuo is 50.00%.


Malphite
Éclat du monolithe
Sion wins against Malphite 50.00% of the time which is 1.47% higher against Malphite than the average opponent.
After normalising both champions win rates Sion wins against Malphite 1.35% more often than would be expected.
The average opponent winrate against Malphite is 48.53%.


Zoé
Manifestation du Crépuscule
Sion wins against Zoé 50.50% of the time which is 0.12% lower against Zoé than the average opponent.
After normalising both champions win rates Sion wins against Zoé 0.24% less often than would be expected.
The average opponent winrate against Zoé is 50.62%.


Sylas
Révolutionnaire déchaîné
Sion wins against Sylas 50.57% of the time which is 0.61% lower against Sylas than the average opponent.
After normalising both champions win rates Sion wins against Sylas 0.73% less often than would be expected.
The average opponent winrate against Sylas is 51.18%.


Veigar
Seigneur des maléfices
Sion wins against Veigar 50.78% of the time which is 2.05% higher against Veigar than the average opponent.
After normalising both champions win rates Sion wins against Veigar 1.93% more often than would be expected.
The average opponent winrate against Veigar is 48.73%.


Azir
Empereur des sables
Sion wins against Azir 50.79% of the time which is 1.80% lower against Azir than the average opponent.
After normalising both champions win rates Sion wins against Azir 1.92% less often than would be expected.
The average opponent winrate against Azir is 52.59%.


Orianna
Demoiselle mécanique
Sion wins against Orianna 50.79% of the time which is 0.37% lower against Orianna than the average opponent.
After normalising both champions win rates Sion wins against Orianna 0.49% less often than would be expected.
The average opponent winrate against Orianna is 51.16%.


Ryze
Mage runique
Sion wins against Ryze 50.81% of the time which is 0.39% higher against Ryze than the average opponent.
After normalising both champions win rates Sion wins against Ryze 0.27% more often than would be expected.
The average opponent winrate against Ryze is 50.42%.


Lux
Dame de lumière
Sion wins against Lux 51.03% of the time which is 2.58% higher against Lux than the average opponent.
After normalising both champions win rates Sion wins against Lux 2.46% more often than would be expected.
The average opponent winrate against Lux is 48.45%.


Brand
Vengeur flamboyant
Sion wins against Brand 51.46% of the time which is 2.95% higher against Brand than the average opponent.
After normalising both champions win rates Sion wins against Brand 2.83% more often than would be expected.
The average opponent winrate against Brand is 48.51%.


Akali
Assassin rebelle
Sion wins against Akali 51.65% of the time which is 1.61% higher against Akali than the average opponent.
After normalising both champions win rates Sion wins against Akali 1.49% more often than would be expected.
The average opponent winrate against Akali is 50.04%.


Zed
Maître des ombres
Sion wins against Zed 51.89% of the time which is 0.60% higher against Zed than the average opponent.
After normalising both champions win rates Sion wins against Zed 0.48% more often than would be expected.
The average opponent winrate against Zed is 51.29%.


Twisted Fate
Maître des cartes
Sion wins against Twisted Fate 52.16% of the time which is 1.66% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Sion wins against Twisted Fate 1.54% more often than would be expected.
The average opponent winrate against Twisted Fate is 50.50%.


LeBlanc
Manipulatrice
Sion wins against LeBlanc 52.30% of the time which is 2.08% higher against LeBlanc than the average opponent.
After normalising both champions win rates Sion wins against LeBlanc 1.96% more often than would be expected.
The average opponent winrate against LeBlanc is 50.22%.


Ahri
Renard à neuf queues
Sion wins against Ahri 52.45% of the time which is 1.79% higher against Ahri than the average opponent.
After normalising both champions win rates Sion wins against Ahri 1.67% more often than would be expected.
The average opponent winrate against Ahri is 50.66%.


Vel'Koz
Œil du Néant
Sion wins against Vel'Koz 52.63% of the time which is 3.99% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Sion wins against Vel'Koz 3.87% more often than would be expected.
The average opponent winrate against Vel'Koz is 48.64%.


Smolder
Dragonnet flamboyant
Sion wins against Smolder 52.94% of the time which is 1.09% higher against Smolder than the average opponent.
After normalising both champions win rates Sion wins against Smolder 0.97% more often than would be expected.
The average opponent winrate against Smolder is 51.85%.


Aurelion Sol
Forgeur d'étoiles
Sion wins against Aurelion Sol 53.05% of the time which is 3.80% higher against Aurelion Sol than the average opponent.
After normalising both champions win rates Sion wins against Aurelion Sol 3.68% more often than would be expected.
The average opponent winrate against Aurelion Sol is 49.25%.


Katarina
Lame sinistre
Sion wins against Katarina 53.43% of the time which is 2.51% higher against Katarina than the average opponent.
After normalising both champions win rates Sion wins against Katarina 2.39% more often than would be expected.
The average opponent winrate against Katarina is 50.92%.


Qiyana
Impératrice des éléments
Sion wins against Qiyana 53.66% of the time which is 1.93% higher against Qiyana than the average opponent.
After normalising both champions win rates Sion wins against Qiyana 1.81% more often than would be expected.
The average opponent winrate against Qiyana is 51.73%.


Taliyah
Tisseuse de pierres
Sion wins against Taliyah 53.85% of the time which is 2.05% higher against Taliyah than the average opponent.
After normalising both champions win rates Sion wins against Taliyah 1.93% more often than would be expected.
The average opponent winrate against Taliyah is 51.80%.


Mel
Reflet de l'âme
Sion wins against Mel 53.85% of the time which is 2.17% higher against Mel than the average opponent.
After normalising both champions win rates Sion wins against Mel 2.05% more often than would be expected.
The average opponent winrate against Mel is 51.68%.


Naafiri
la meute de fer
Sion wins against Naafiri 54.04% of the time which is 6.66% higher against Naafiri than the average opponent.
After normalising both champions win rates Sion wins against Naafiri 6.54% more often than would be expected.
The average opponent winrate against Naafiri is 47.38%.


Viego
Roi déchu
Sion wins against Viego 57.14% of the time which is 6.03% higher against Viego than the average opponent.
After normalising both champions win rates Sion wins against Viego 5.91% more often than would be expected.
The average opponent winrate against Viego is 51.11%.


Lissandra
Sorcière de glace
Sion wins against Lissandra 57.43% of the time which is 7.68% higher against Lissandra than the average opponent.
After normalising both champions win rates Sion wins against Lissandra 7.56% more often than would be expected.
The average opponent winrate against Lissandra is 49.75%.