

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.
Master+ Champions Analysed: 3,423,936
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 top vs top Counters
Sion top on Patch 30 is the strongest counter to top champions of Heimerdinger, Pantheon & Yorick. While Sion top is countered most by top champions of Riven, Fiora & Camille. Below is a detailed breakdown of Sion top counters against top champions with a minimum of 100 games.


Riven
Exilée brisée
Sion wins against Riven 44.29% of the time which is 2.84% lower against Riven than the average opponent.
After normalising both champions win rates Sion wins against Riven 4.67% less often than would be expected.
The average opponent winrate against Riven is 47.13%.


Fiora
Sublime bretteuse
Sion wins against Fiora 45.78% of the time which is 1.11% lower against Fiora than the average opponent.
After normalising both champions win rates Sion wins against Fiora 2.94% less often than would be expected.
The average opponent winrate against Fiora is 46.89%.


Camille
Ombre d'acier
Sion wins against Camille 46.10% of the time which is 1.53% lower against Camille than the average opponent.
After normalising both champions win rates Sion wins against Camille 3.36% less often than would be expected.
The average opponent winrate against Camille is 47.63%.


Ambessa
Matriarche de guerre
Sion wins against Ambessa 46.80% of the time which is 1.96% lower against Ambessa than the average opponent.
After normalising both champions win rates Sion wins against Ambessa 3.79% less often than would be expected.
The average opponent winrate against Ambessa is 48.76%.


Olaf
Berzerker
Sion wins against Olaf 47.49% of the time which is 0.06% higher against Olaf than the average opponent.
After normalising both champions win rates Sion wins against Olaf 1.77% less often than would be expected.
The average opponent winrate against Olaf is 47.43%.


Darius
Main de Noxus
Sion wins against Darius 47.64% of the time which is 1.29% lower against Darius than the average opponent.
After normalising both champions win rates Sion wins against Darius 3.12% less often than would be expected.
The average opponent winrate against Darius is 48.93%.


Gragas
Agitateur
Sion wins against Gragas 47.80% of the time which is 0.41% higher against Gragas than the average opponent.
After normalising both champions win rates Sion wins against Gragas 1.42% less often than would be expected.
The average opponent winrate against Gragas is 47.39%.


Shen
Œil du crépuscule
Sion wins against Shen 48.11% of the time which is 0.84% higher against Shen than the average opponent.
After normalising both champions win rates Sion wins against Shen 0.99% less often than would be expected.
The average opponent winrate against Shen is 47.27%.


Poppy
Gardienne du marteau
Sion wins against Poppy 48.15% of the time which is 0.33% lower against Poppy than the average opponent.
After normalising both champions win rates Sion wins against Poppy 2.16% less often than would be expected.
The average opponent winrate against Poppy is 48.48%.


Gwen
Couturière sacrée
Sion wins against Gwen 48.33% of the time which is 1.41% lower against Gwen than the average opponent.
After normalising both champions win rates Sion wins against Gwen 3.24% less often than would be expected.
The average opponent winrate against Gwen is 49.74%.


Kayle
Vertueuse
Sion wins against Kayle 48.54% of the time which is 0.85% higher against Kayle than the average opponent.
After normalising both champions win rates Sion wins against Kayle 0.98% less often than would be expected.
The average opponent winrate against Kayle is 47.69%.


K'Santé
Fierté de Nazumah
Sion wins against K'Santé 49.06% of the time which is 1.33% lower against K'Santé than the average opponent.
After normalising both champions win rates Sion wins against K'Santé 3.16% less often than would be expected.
The average opponent winrate against K'Santé is 50.39%.


Volibear
Tempête impitoyable
Sion wins against Volibear 49.48% of the time which is 1.94% lower against Volibear than the average opponent.
After normalising both champions win rates Sion wins against Volibear 3.77% less often than would be expected.
The average opponent winrate against Volibear is 51.42%.


Yone
Inoublié
Sion wins against Yone 49.52% of the time which is 2.42% lower against Yone than the average opponent.
After normalising both champions win rates Sion wins against Yone 4.25% less often than would be expected.
The average opponent winrate against Yone is 51.94%.


Singed
Chimiste fou
Sion wins against Singed 49.82% of the time which is 3.25% higher against Singed than the average opponent.
After normalising both champions win rates Sion wins against Singed 1.42% more often than would be expected.
The average opponent winrate against Singed is 46.57%.


Mordekaiser
Revenant de fer
Sion wins against Mordekaiser 50.23% of the time which is 1.03% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Sion wins against Mordekaiser 0.80% less often than would be expected.
The average opponent winrate against Mordekaiser is 49.20%.


Urgot
Broyeur
Sion wins against Urgot 50.61% of the time which is 3.16% higher against Urgot than the average opponent.
After normalising both champions win rates Sion wins against Urgot 1.33% more often than would be expected.
The average opponent winrate against Urgot is 47.45%.


Rumble
Menace mécanisée
Sion wins against Rumble 50.65% of the time which is 2.75% higher against Rumble than the average opponent.
After normalising both champions win rates Sion wins against Rumble 0.92% more often than would be expected.
The average opponent winrate against Rumble is 47.90%.


Sett
Patron
Sion wins against Sett 50.72% of the time which is 1.56% higher against Sett than the average opponent.
After normalising both champions win rates Sion wins against Sett 0.27% less often than would be expected.
The average opponent winrate against Sett is 49.16%.


Tryndamere
Roi barbare
Sion wins against Tryndamere 50.83% of the time which is 1.61% higher against Tryndamere than the average opponent.
After normalising both champions win rates Sion wins against Tryndamere 0.22% less often than would be expected.
The average opponent winrate against Tryndamere is 49.22%.


Ornn
Dieu de la forge volcanique
Sion wins against Ornn 50.83% of the time which is 1.15% higher against Ornn than the average opponent.
After normalising both champions win rates Sion wins against Ornn 0.68% less often than would be expected.
The average opponent winrate against Ornn is 49.68%.


Quinn
Ailes de Demacia
Sion wins against Quinn 50.86% of the time which is 4.18% higher against Quinn than the average opponent.
After normalising both champions win rates Sion wins against Quinn 2.35% more often than would be expected.
The average opponent winrate against Quinn is 46.68%.


Aatrox
Épée des Darkin
Sion wins against Aatrox 50.88% of the time which is 1.31% higher against Aatrox than the average opponent.
After normalising both champions win rates Sion wins against Aatrox 0.52% less often than would be expected.
The average opponent winrate against Aatrox is 49.57%.


Gangplank
Fléau des mers
Sion wins against Gangplank 50.90% of the time which is 2.20% higher against Gangplank than the average opponent.
After normalising both champions win rates Sion wins against Gangplank 0.37% more often than would be expected.
The average opponent winrate against Gangplank is 48.70%.


Irelia
Danseuse des lames
Sion wins against Irelia 51.07% of the time which is 2.53% higher against Irelia than the average opponent.
After normalising both champions win rates Sion wins against Irelia 0.70% more often than would be expected.
The average opponent winrate against Irelia is 48.54%.


Warwick
Fureur déchaînée de Zaun
Sion wins against Warwick 51.19% of the time which is 3.52% higher against Warwick than the average opponent.
After normalising both champions win rates Sion wins against Warwick 1.69% more often than would be expected.
The average opponent winrate against Warwick is 47.67%.


Yasuo
Disgracié
Sion wins against Yasuo 51.22% of the time which is 1.54% higher 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 49.68%.


Kled
Cavalier colérique
Sion wins against Kled 51.81% of the time which is 3.67% higher against Kled than the average opponent.
After normalising both champions win rates Sion wins against Kled 1.84% more often than would be expected.
The average opponent winrate against Kled is 48.14%.


Renekton
Dévoreur des sables
Sion wins against Renekton 51.90% of the time which is 1.99% higher against Renekton than the average opponent.
After normalising both champions win rates Sion wins against Renekton 0.16% more often than would be expected.
The average opponent winrate against Renekton is 49.91%.


Aurora
Sorcière d'entre les mondes
Sion wins against Aurora 52.34% of the time which is 3.33% higher against Aurora than the average opponent.
After normalising both champions win rates Sion wins against Aurora 1.50% more often than would be expected.
The average opponent winrate against Aurora is 49.01%.


Garen
Force de Demacia
Sion wins against Garen 52.63% of the time which is 2.43% higher against Garen than the average opponent.
After normalising both champions win rates Sion wins against Garen 0.60% more often than would be expected.
The average opponent winrate against Garen is 50.20%.


Trundle
Roi des trolls
Sion wins against Trundle 53.02% of the time which is 1.78% higher against Trundle than the average opponent.
After normalising both champions win rates Sion wins against Trundle 0.05% less often than would be expected.
The average opponent winrate against Trundle is 51.24%.


Gnar
Chaînon manquant
Sion wins against Gnar 53.02% of the time which is 2.96% higher against Gnar than the average opponent.
After normalising both champions win rates Sion wins against Gnar 1.13% more often than would be expected.
The average opponent winrate against Gnar is 50.06%.


Jax
Maître d'armes
Sion wins against Jax 53.05% of the time which is 4.88% higher against Jax than the average opponent.
After normalising both champions win rates Sion wins against Jax 3.05% more often than would be expected.
The average opponent winrate against Jax is 48.17%.


Dr. Mundo
Dément de Zaun
Sion wins against Dr. Mundo 53.14% of the time which is 3.28% higher against Dr. Mundo than the average opponent.
After normalising both champions win rates Sion wins against Dr. Mundo 1.45% more often than would be expected.
The average opponent winrate against Dr. Mundo is 49.86%.


Kennen
Cœur de la tempête
Sion wins against Kennen 53.40% of the time which is 6.09% higher against Kennen than the average opponent.
After normalising both champions win rates Sion wins against Kennen 4.26% more often than would be expected.
The average opponent winrate against Kennen is 47.31%.


Malphite
Éclat du monolithe
Sion wins against Malphite 53.58% of the time which is 4.08% higher against Malphite than the average opponent.
After normalising both champions win rates Sion wins against Malphite 2.25% more often than would be expected.
The average opponent winrate against Malphite is 49.50%.


Jayce
Protecteur du futur
Sion wins against Jayce 54.06% of the time which is 2.92% higher against Jayce than the average opponent.
After normalising both champions win rates Sion wins against Jayce 1.09% more often than would be expected.
The average opponent winrate against Jayce is 51.14%.


Vladimir
Saigneur pourpre
Sion wins against Vladimir 54.07% of the time which is 4.21% higher against Vladimir than the average opponent.
After normalising both champions win rates Sion wins against Vladimir 2.38% more often than would be expected.
The average opponent winrate against Vladimir is 49.86%.


Cho'Gath
Terreur noire
Sion wins against Cho'Gath 54.22% of the time which is 5.92% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Sion wins against Cho'Gath 4.09% more often than would be expected.
The average opponent winrate against Cho'Gath is 48.30%.


Teemo
Éclaireur de Bandle
Sion wins against Teemo 54.24% of the time which is 6.39% higher against Teemo than the average opponent.
After normalising both champions win rates Sion wins against Teemo 4.56% more often than would be expected.
The average opponent winrate against Teemo is 47.85%.


Akali
Assassin rebelle
Sion wins against Akali 55.32% of the time which is 5.82% higher against Akali than the average opponent.
After normalising both champions win rates Sion wins against Akali 3.99% more often than would be expected.
The average opponent winrate against Akali is 49.50%.


Vayne
Chasseresse nocturne
Sion wins against Vayne 55.56% of the time which is 7.50% higher against Vayne than the average opponent.
After normalising both champions win rates Sion wins against Vayne 5.67% more often than would be expected.
The average opponent winrate against Vayne is 48.06%.


Nasus
Gardien des sables
Sion wins against Nasus 56.49% of the time which is 5.92% higher against Nasus than the average opponent.
After normalising both champions win rates Sion wins against Nasus 4.09% more often than would be expected.
The average opponent winrate against Nasus is 50.57%.


Yorick
Berger des âmes
Sion wins against Yorick 57.77% of the time which is 7.27% higher against Yorick than the average opponent.
After normalising both champions win rates Sion wins against Yorick 5.44% more often than would be expected.
The average opponent winrate against Yorick is 50.50%.


Pantheon
Lance éternelle
Sion wins against Pantheon 57.83% of the time which is 8.49% higher against Pantheon than the average opponent.
After normalising both champions win rates Sion wins against Pantheon 6.66% more often than would be expected.
The average opponent winrate against Pantheon is 49.34%.


Heimerdinger
Inventeur réputé
Sion wins against Heimerdinger 59.09% of the time which is 11.14% higher against Heimerdinger than the average opponent.
After normalising both champions win rates Sion wins against Heimerdinger 9.31% more often than would be expected.
The average opponent winrate against Heimerdinger is 47.95%.