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: 47,588,070
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 14.10 is the strongest counter to top champions of Maître Yi, Kalista & Zed. While Sion top is countered most by top champions of Mordekaiser, Maokai & Gwen. Below is a detailed breakdown of Sion top counters against top champions with a minimum of 100 games.
Mordekaiser
Revenant de fer
Sion wins against Mordekaiser 45.22% of the time which is 1.74% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Sion wins against Mordekaiser 1.94% less often than would be expected.
The average opponent winrate against Mordekaiseris 46.96%.
Maokai
Tréant torturé
Sion wins against Maokai 45.96% of the time which is 3.65% lower against Maokai than the average opponent.
After normalising both champions win rates Sion wins against Maokai 3.85% less often than would be expected.
The average opponent winrate against Maokaiis 49.61%.
Gwen
Couturière sacrée
Sion wins against Gwen 46.26% of the time which is 3.61% lower against Gwen than the average opponent.
After normalising both champions win rates Sion wins against Gwen 3.81% less often than would be expected.
The average opponent winrate against Gwenis 49.87%.
Dr. Mundo
Dément de Zaun
Sion wins against Dr. Mundo 46.32% of the time which is 1.99% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Sion wins against Dr. Mundo 2.19% less often than would be expected.
The average opponent winrate against Dr. Mundois 48.31%.
Kayn
Faucheur de l'ombre
Sion wins against Kayn 46.55% of the time which is 7.48% lower against Kayn than the average opponent.
After normalising both champions win rates Sion wins against Kayn 7.68% less often than would be expected.
The average opponent winrate against Kaynis 54.03%.
Shen
Œil du crépuscule
Sion wins against Shen 46.56% of the time which is 2.61% lower against Shen than the average opponent.
After normalising both champions win rates Sion wins against Shen 2.81% less often than would be expected.
The average opponent winrate against Shenis 49.17%.
Sett
Patron
Sion wins against Sett 46.67% of the time which is 0.82% lower against Sett than the average opponent.
After normalising both champions win rates Sion wins against Sett 1.02% less often than would be expected.
The average opponent winrate against Settis 47.49%.
Aatrox
Épée des Darkin
Sion wins against Aatrox 46.78% of the time which is 3.98% lower against Aatrox than the average opponent.
After normalising both champions win rates Sion wins against Aatrox 4.18% less often than would be expected.
The average opponent winrate against Aatroxis 50.76%.
Viego
Roi déchu
Sion wins against Viego 46.82% of the time which is 5.36% lower against Viego than the average opponent.
After normalising both champions win rates Sion wins against Viego 5.56% less often than would be expected.
The average opponent winrate against Viegois 52.18%.
Warwick
Fureur déchaînée de Zaun
Sion wins against Warwick 46.98% of the time which is 1.19% lower against Warwick than the average opponent.
After normalising both champions win rates Sion wins against Warwick 1.39% less often than would be expected.
The average opponent winrate against Warwickis 48.17%.
Zac
Arme secrète
Sion wins against Zac 47.07% of the time which is 0.78% lower against Zac than the average opponent.
After normalising both champions win rates Sion wins against Zac 0.98% less often than would be expected.
The average opponent winrate against Zacis 47.85%.
Naafiri
la meute de fer
Sion wins against Naafiri 47.33% of the time which is 2.40% lower against Naafiri than the average opponent.
After normalising both champions win rates Sion wins against Naafiri 2.60% less often than would be expected.
The average opponent winrate against Naafiriis 49.73%.
Kled
Cavalier colérique
Sion wins against Kled 47.65% of the time which is 0.02% higher against Kled than the average opponent.
After normalising both champions win rates Sion wins against Kled 0.18% less often than would be expected.
The average opponent winrate against Kledis 47.63%.
Tryndamere
Roi barbare
Sion wins against Tryndamere 47.86% of the time which is 0.77% lower against Tryndamere than the average opponent.
After normalising both champions win rates Sion wins against Tryndamere 0.97% less often than would be expected.
The average opponent winrate against Tryndamereis 48.63%.
Poppy
Gardienne du marteau
Sion wins against Poppy 47.97% of the time which is 0.27% lower against Poppy than the average opponent.
After normalising both champions win rates Sion wins against Poppy 0.47% less often than would be expected.
The average opponent winrate against Poppyis 48.24%.
Yorick
Berger des âmes
Sion wins against Yorick 48.02% of the time which is 0.74% higher against Yorick than the average opponent.
After normalising both champions win rates Sion wins against Yorick 0.54% more often than would be expected.
The average opponent winrate against Yorickis 47.28%.
Tahm Kench
Roi des rivières
Sion wins against Tahm Kench 48.05% of the time which is 0.26% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Sion wins against Tahm Kench 0.46% less often than would be expected.
The average opponent winrate against Tahm Kenchis 48.31%.
Riven
Exilée brisée
Sion wins against Riven 48.05% of the time which is 2.71% lower against Riven than the average opponent.
After normalising both champions win rates Sion wins against Riven 2.91% less often than would be expected.
The average opponent winrate against Rivenis 50.76%.
Udyr
Gardien des esprits
Sion wins against Udyr 48.51% of the time which is 2.16% lower against Udyr than the average opponent.
After normalising both champions win rates Sion wins against Udyr 2.36% less often than would be expected.
The average opponent winrate against Udyris 50.67%.
Irelia
Danseuse des lames
Sion wins against Irelia 48.57% of the time which is 0.39% lower against Irelia than the average opponent.
After normalising both champions win rates Sion wins against Irelia 0.59% less often than would be expected.
The average opponent winrate against Ireliais 48.96%.
Illaoi
Prêtresse du kraken
Sion wins against Illaoi 48.61% of the time which is 0.84% lower against Illaoi than the average opponent.
After normalising both champions win rates Sion wins against Illaoi 1.04% less often than would be expected.
The average opponent winrate against Illaoiis 49.45%.
Swain
Grand général noxien
Sion wins against Swain 48.64% of the time which is 0.68% lower against Swain than the average opponent.
After normalising both champions win rates Sion wins against Swain 0.88% less often than would be expected.
The average opponent winrate against Swainis 49.32%.
Camille
Ombre d'acier
Sion wins against Camille 48.67% of the time which is 0.32% lower against Camille than the average opponent.
After normalising both champions win rates Sion wins against Camille 0.52% less often than would be expected.
The average opponent winrate against Camilleis 48.99%.
Ornn
Dieu de la forge volcanique
Sion wins against Ornn 48.98% of the time which is 1.07% lower against Ornn than the average opponent.
After normalising both champions win rates Sion wins against Ornn 1.27% less often than would be expected.
The average opponent winrate against Ornnis 50.05%.
Vayne
Chasseresse nocturne
Sion wins against Vayne 49.01% of the time which is 1.86% lower against Vayne than the average opponent.
After normalising both champions win rates Sion wins against Vayne 2.06% less often than would be expected.
The average opponent winrate against Vayneis 50.87%.
Garen
Force de Demacia
Sion wins against Garen 49.07% of the time which is 0.10% lower against Garen than the average opponent.
After normalising both champions win rates Sion wins against Garen 0.30% less often than would be expected.
The average opponent winrate against Garenis 49.17%.
Fiora
Sublime bretteuse
Sion wins against Fiora 49.13% of the time which is 0.19% lower against Fiora than the average opponent.
After normalising both champions win rates Sion wins against Fiora 0.39% less often than would be expected.
The average opponent winrate against Fiorais 49.32%.
Cassiopeia
Étreinte du serpent
Sion wins against Cassiopeia 49.14% of the time which is 0.90% higher against Cassiopeia than the average opponent.
After normalising both champions win rates Sion wins against Cassiopeia 0.70% more often than would be expected.
The average opponent winrate against Cassiopeiais 48.24%.
Renekton
Dévoreur des sables
Sion wins against Renekton 49.17% of the time which is 0.47% lower against Renekton than the average opponent.
After normalising both champions win rates Sion wins against Renekton 0.67% less often than would be expected.
The average opponent winrate against Renektonis 49.64%.
Sejuani
Fureur du nord
Sion wins against Sejuani 49.21% of the time which is 1.57% lower against Sejuani than the average opponent.
After normalising both champions win rates Sion wins against Sejuani 1.77% less often than would be expected.
The average opponent winrate against Sejuaniis 50.78%.
Kayle
Vertueuse
Sion wins against Kayle 49.22% of the time which is 0.87% higher against Kayle than the average opponent.
After normalising both champions win rates Sion wins against Kayle 0.67% more often than would be expected.
The average opponent winrate against Kayleis 48.35%.
Trundle
Roi des trolls
Sion wins against Trundle 49.25% of the time which is 0.17% lower against Trundle than the average opponent.
After normalising both champions win rates Sion wins against Trundle 0.37% less often than would be expected.
The average opponent winrate against Trundleis 49.42%.
Cho'Gath
Terreur noire
Sion wins against Cho'Gath 49.34% of the time which is 0.55% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Sion wins against Cho'Gath 0.75% less often than would be expected.
The average opponent winrate against Cho'Gathis 49.89%.
Singed
Chimiste fou
Sion wins against Singed 49.42% of the time which is 1.90% lower against Singed than the average opponent.
After normalising both champions win rates Sion wins against Singed 2.10% less often than would be expected.
The average opponent winrate against Singedis 51.32%.
Brand
Vengeur flamboyant
Sion wins against Brand 49.61% of the time which is 0.67% higher against Brand than the average opponent.
After normalising both champions win rates Sion wins against Brand 0.47% more often than would be expected.
The average opponent winrate against Brandis 48.94%.
Fiddlesticks
Effroi nocturne
Sion wins against Fiddlesticks 49.61% of the time which is 1.83% higher against Fiddlesticks than the average opponent.
After normalising both champions win rates Sion wins against Fiddlesticks 1.63% more often than would be expected.
The average opponent winrate against Fiddlesticksis 47.78%.
Olaf
Berzerker
Sion wins against Olaf 50.29% of the time which is 1.01% lower against Olaf than the average opponent.
After normalising both champions win rates Sion wins against Olaf 1.21% less often than would be expected.
The average opponent winrate against Olafis 51.30%.
Darius
Main de Noxus
Sion wins against Darius 50.38% of the time which is 1.03% lower against Darius than the average opponent.
After normalising both champions win rates Sion wins against Darius 1.23% less often than would be expected.
The average opponent winrate against Dariusis 51.41%.
Volibear
Tempête impitoyable
Sion wins against Volibear 50.54% of the time which is 0.40% higher against Volibear than the average opponent.
After normalising both champions win rates Sion wins against Volibear 0.20% more often than would be expected.
The average opponent winrate against Volibearis 50.14%.
Veigar
Seigneur des maléfices
Sion wins against Veigar 50.62% of the time which is 0.60% higher against Veigar than the average opponent.
After normalising both champions win rates Sion wins against Veigar 0.40% more often than would be expected.
The average opponent winrate against Veigaris 50.02%.
Urgot
Broyeur
Sion wins against Urgot 50.73% of the time which is 2.94% higher against Urgot than the average opponent.
After normalising both champions win rates Sion wins against Urgot 2.74% more often than would be expected.
The average opponent winrate against Urgotis 47.79%.
Gragas
Agitateur
Sion wins against Gragas 51.04% of the time which is 1.59% higher against Gragas than the average opponent.
After normalising both champions win rates Sion wins against Gragas 1.39% more often than would be expected.
The average opponent winrate against Gragasis 49.45%.
Yone
Inoublié
Sion wins against Yone 51.06% of the time which is 3.21% lower against Yone than the average opponent.
After normalising both champions win rates Sion wins against Yone 3.41% less often than would be expected.
The average opponent winrate against Yoneis 54.27%.
Skarner
Gardien de cristal
Sion wins against Skarner 51.12% of the time which is 0.30% higher against Skarner than the average opponent.
After normalising both champions win rates Sion wins against Skarner 0.10% more often than would be expected.
The average opponent winrate against Skarneris 50.82%.
Quinn
Ailes de Demacia
Sion wins against Quinn 51.13% of the time which is 1.58% higher against Quinn than the average opponent.
After normalising both champions win rates Sion wins against Quinn 1.38% more often than would be expected.
The average opponent winrate against Quinnis 49.55%.
Twisted Fate
Maître des cartes
Sion wins against Twisted Fate 51.15% of the time which is 0.09% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Sion wins against Twisted Fate 0.29% less often than would be expected.
The average opponent winrate against Twisted Fateis 51.24%.
Lillia
Fleur timide
Sion wins against Lillia 51.31% of the time which is 1.38% higher against Lillia than the average opponent.
After normalising both champions win rates Sion wins against Lillia 1.18% more often than would be expected.
The average opponent winrate against Lilliais 49.93%.
Xin Zhao
Sénéchal de Demacia
Sion wins against Xin Zhao 51.49% of the time which is 0.07% lower against Xin Zhao than the average opponent.
After normalising both champions win rates Sion wins against Xin Zhao 0.27% less often than would be expected.
The average opponent winrate against Xin Zhaois 51.56%.
Aurelion Sol
Forgeur d'étoiles
Sion wins against Aurelion Sol 51.58% of the time which is 1.44% higher against Aurelion Sol than the average opponent.
After normalising both champions win rates Sion wins against Aurelion Sol 1.24% more often than would be expected.
The average opponent winrate against Aurelion Solis 50.14%.
Sylas
Révolutionnaire déchaîné
Sion wins against Sylas 51.60% of the time which is 0.82% higher against Sylas than the average opponent.
After normalising both champions win rates Sion wins against Sylas 0.62% more often than would be expected.
The average opponent winrate against Sylasis 50.78%.
Rengar
Fier traqueur
Sion wins against Rengar 51.84% of the time which is 0.75% higher against Rengar than the average opponent.
After normalising both champions win rates Sion wins against Rengar 0.55% more often than would be expected.
The average opponent winrate against Rengaris 51.09%.
Ashe
Archère de givre
Sion wins against Ashe 51.92% of the time which is 0.54% higher against Ashe than the average opponent.
After normalising both champions win rates Sion wins against Ashe 0.34% more often than would be expected.
The average opponent winrate against Asheis 51.38%.
Vladimir
Saigneur pourpre
Sion wins against Vladimir 51.95% of the time which is 0.05% lower against Vladimir than the average opponent.
After normalising both champions win rates Sion wins against Vladimir 0.25% less often than would be expected.
The average opponent winrate against Vladimiris 52.00%.
Senna
Rédemptrice
Sion wins against Senna 51.96% of the time which is 0.50% higher against Senna than the average opponent.
After normalising both champions win rates Sion wins against Senna 0.30% more often than would be expected.
The average opponent winrate against Sennais 51.46%.
Briar
Faim insatiable
Sion wins against Briar 52.13% of the time which is 2.26% higher against Briar than the average opponent.
After normalising both champions win rates Sion wins against Briar 2.06% more often than would be expected.
The average opponent winrate against Briaris 49.87%.
Gnar
Chaînon manquant
Sion wins against Gnar 52.48% of the time which is 0.48% higher against Gnar than the average opponent.
After normalising both champions win rates Sion wins against Gnar 0.28% more often than would be expected.
The average opponent winrate against Gnaris 52.00%.
Akshan
Sentinelle rebelle
Sion wins against Akshan 52.48% of the time which is 3.78% higher against Akshan than the average opponent.
After normalising both champions win rates Sion wins against Akshan 3.58% more often than would be expected.
The average opponent winrate against Akshanis 48.70%.
Varus
Flèche de la vengeance
Sion wins against Varus 52.86% of the time which is 0.84% higher against Varus than the average opponent.
After normalising both champions win rates Sion wins against Varus 0.64% more often than would be expected.
The average opponent winrate against Varusis 52.02%.
Wukong
Roi des singes
Sion wins against Wukong 53.17% of the time which is 4.52% higher against Wukong than the average opponent.
After normalising both champions win rates Sion wins against Wukong 4.32% more often than would be expected.
The average opponent winrate against Wukongis 48.65%.
Jax
Maître d'armes
Sion wins against Jax 53.49% of the time which is 3.57% higher against Jax than the average opponent.
After normalising both champions win rates Sion wins against Jax 3.37% more often than would be expected.
The average opponent winrate against Jaxis 49.92%.
Nasus
Gardien des sables
Sion wins against Nasus 53.74% of the time which is 3.01% higher against Nasus than the average opponent.
After normalising both champions win rates Sion wins against Nasus 2.81% more often than would be expected.
The average opponent winrate against Nasusis 50.73%.
Kennen
Cœur de la tempête
Sion wins against Kennen 53.87% of the time which is 4.25% higher against Kennen than the average opponent.
After normalising both champions win rates Sion wins against Kennen 4.05% more often than would be expected.
The average opponent winrate against Kennenis 49.62%.
Tristana
Canonnière yordle
Sion wins against Tristana 53.96% of the time which is 1.04% higher against Tristana than the average opponent.
After normalising both champions win rates Sion wins against Tristana 0.84% more often than would be expected.
The average opponent winrate against Tristanais 52.92%.
Lee Sin
Moine aveugle
Sion wins against Lee Sin 53.98% of the time which is 0.96% lower against Lee Sin than the average opponent.
After normalising both champions win rates Sion wins against Lee Sin 1.16% less often than would be expected.
The average opponent winrate against Lee Sinis 54.94%.
Caitlyn
Shérif de Piltover
Sion wins against Caitlyn 54.03% of the time which is 1.39% higher against Caitlyn than the average opponent.
After normalising both champions win rates Sion wins against Caitlyn 1.19% more often than would be expected.
The average opponent winrate against Caitlynis 52.64%.
Rumble
Menace mécanisée
Sion wins against Rumble 54.24% of the time which is 3.21% higher against Rumble than the average opponent.
After normalising both champions win rates Sion wins against Rumble 3.01% more often than would be expected.
The average opponent winrate against Rumbleis 51.03%.
Pantheon
Lance éternelle
Sion wins against Pantheon 54.32% of the time which is 2.94% higher against Pantheon than the average opponent.
After normalising both champions win rates Sion wins against Pantheon 2.74% more often than would be expected.
The average opponent winrate against Pantheonis 51.38%.
Karma
Sagesse incarnée
Sion wins against Karma 54.60% of the time which is 3.05% higher against Karma than the average opponent.
After normalising both champions win rates Sion wins against Karma 2.85% more often than would be expected.
The average opponent winrate against Karmais 51.55%.
Neeko
Caméléon curieux
Sion wins against Neeko 54.72% of the time which is 5.08% higher against Neeko than the average opponent.
After normalising both champions win rates Sion wins against Neeko 4.88% more often than would be expected.
The average opponent winrate against Neekois 49.64%.
Heimerdinger
Inventeur réputé
Sion wins against Heimerdinger 54.73% of the time which is 5.30% higher against Heimerdinger than the average opponent.
After normalising both champions win rates Sion wins against Heimerdinger 5.10% more often than would be expected.
The average opponent winrate against Heimerdingeris 49.43%.
Ryze
Mage runique
Sion wins against Ryze 55.02% of the time which is 4.74% higher against Ryze than the average opponent.
After normalising both champions win rates Sion wins against Ryze 4.54% more often than would be expected.
The average opponent winrate against Ryzeis 50.28%.
Teemo
Scout de Bantam
Sion wins against Teemo 55.10% of the time which is 6.00% higher against Teemo than the average opponent.
After normalising both champions win rates Sion wins against Teemo 5.80% more often than would be expected.
The average opponent winrate against Teemois 49.10%.
K'Santé
Fierté de Nazumah
Sion wins against K'Santé 55.26% of the time which is 0.53% lower against K'Santé than the average opponent.
After normalising both champions win rates Sion wins against K'Santé 0.73% less often than would be expected.
The average opponent winrate against K'Santéis 55.79%.
Shyvana
Demi-dragon
Sion wins against Shyvana 55.29% of the time which is 3.68% higher against Shyvana than the average opponent.
After normalising both champions win rates Sion wins against Shyvana 3.48% more often than would be expected.
The average opponent winrate against Shyvanais 51.61%.
Malphite
Éclat du monolithe
Sion wins against Malphite 55.34% of the time which is 6.60% higher against Malphite than the average opponent.
After normalising both champions win rates Sion wins against Malphite 6.40% more often than would be expected.
The average opponent winrate against Malphiteis 48.74%.
Rammus
Tatou blindé
Sion wins against Rammus 55.96% of the time which is 4.07% higher against Rammus than the average opponent.
After normalising both champions win rates Sion wins against Rammus 3.87% more often than would be expected.
The average opponent winrate against Rammusis 51.89%.
Jayce
Protecteur du futur
Sion wins against Jayce 56.17% of the time which is 3.92% higher against Jayce than the average opponent.
After normalising both champions win rates Sion wins against Jayce 3.72% more often than would be expected.
The average opponent winrate against Jayceis 52.25%.
Smolder
Dragonnet flamboyant
Sion wins against Smolder 56.44% of the time which is 1.26% higher against Smolder than the average opponent.
After normalising both champions win rates Sion wins against Smolder 1.06% more often than would be expected.
The average opponent winrate against Smolderis 55.18%.
Lucian
Purificateur
Sion wins against Lucian 56.49% of the time which is 2.21% higher against Lucian than the average opponent.
After normalising both champions win rates Sion wins against Lucian 2.01% more often than would be expected.
The average opponent winrate against Lucianis 54.28%.
Kai'Sa
Fille du Néant
Sion wins against Kai'Sa 56.52% of the time which is 3.00% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Sion wins against Kai'Sa 2.80% more often than would be expected.
The average opponent winrate against Kai'Sais 53.52%.
Gangplank
Fléau des mers
Sion wins against Gangplank 56.60% of the time which is 2.53% higher against Gangplank than the average opponent.
After normalising both champions win rates Sion wins against Gangplank 2.33% more often than would be expected.
The average opponent winrate against Gangplankis 54.07%.
Yasuo
Disgracié
Sion wins against Yasuo 56.76% of the time which is 1.90% higher against Yasuo than the average opponent.
After normalising both champions win rates Sion wins against Yasuo 1.70% more often than would be expected.
The average opponent winrate against Yasuois 54.86%.
Graves
Hors-la-loi
Sion wins against Graves 57.71% of the time which is 5.00% higher against Graves than the average opponent.
After normalising both champions win rates Sion wins against Graves 4.80% more often than would be expected.
The average opponent winrate against Gravesis 52.71%.
Akali
Assassin rebelle
Sion wins against Akali 57.73% of the time which is 6.09% higher against Akali than the average opponent.
After normalising both champions win rates Sion wins against Akali 5.89% more often than would be expected.
The average opponent winrate against Akaliis 51.64%.
Shaco
Bouffon des ténèbres
Sion wins against Shaco 58.36% of the time which is 5.39% higher against Shaco than the average opponent.
After normalising both champions win rates Sion wins against Shaco 5.19% more often than would be expected.
The average opponent winrate against Shacois 52.97%.
Azir
Empereur des sables
Sion wins against Azir 59.05% of the time which is 6.51% higher against Azir than the average opponent.
After normalising both champions win rates Sion wins against Azir 6.31% more often than would be expected.
The average opponent winrate against Aziris 52.54%.
Malzahar
Prophète du Néant
Sion wins against Malzahar 60.42% of the time which is 10.77% higher against Malzahar than the average opponent.
After normalising both champions win rates Sion wins against Malzahar 10.57% more often than would be expected.
The average opponent winrate against Malzaharis 49.65%.
Corki
Artilleur téméraire
Sion wins against Corki 60.87% of the time which is 4.17% higher against Corki than the average opponent.
After normalising both champions win rates Sion wins against Corki 3.97% more often than would be expected.
The average opponent winrate against Corkiis 56.70%.
Zed
Maître des ombres
Sion wins against Zed 61.44% of the time which is 8.73% higher against Zed than the average opponent.
After normalising both champions win rates Sion wins against Zed 8.53% more often than would be expected.
The average opponent winrate against Zedis 52.71%.
Kalista
Lance de la vengeance
Sion wins against Kalista 64.29% of the time which is 10.36% higher against Kalista than the average opponent.
After normalising both champions win rates Sion wins against Kalista 10.16% more often than would be expected.
The average opponent winrate against Kalistais 53.93%.
Maître Yi
Fine lame Wuju
Sion wins against Maître Yi 68.46% of the time which is 8.95% higher against Maître Yi than the average opponent.
After normalising both champions win rates Sion wins against Maître Yi 8.76% more often than would be expected.
The average opponent winrate against Maître Yiis 59.51%.