

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.
Platinum+ Champions Analysed: 28,671,473
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 top Counters
Sion support on Patch 15.16 is the strongest counter to top champions of Nasus, Urgot & Volibear. While Sion support is countered most by top champions of Ornn, Camille & Ambessa. Below is a detailed breakdown of Sion support counters against top champions with a minimum of 100 games.


Ornn
Dieu de la forge volcanique
Sion wins against Ornn 40.68% of the time which is 7.21% lower against Ornn than the average opponent.
After normalising both champions win rates Sion wins against Ornn 9.78% less often than would be expected.
The average opponent winrate against Ornn is 47.89%.


Camille
Ombre d'acier
Sion wins against Camille 44.44% of the time which is 4.13% lower against Camille than the average opponent.
After normalising both champions win rates Sion wins against Camille 6.70% less often than would be expected.
The average opponent winrate against Camille is 48.57%.


Ambessa
Matriarche de guerre
Sion wins against Ambessa 44.78% of the time which is 5.08% lower against Ambessa than the average opponent.
After normalising both champions win rates Sion wins against Ambessa 7.65% less often than would be expected.
The average opponent winrate against Ambessa is 49.86%.


Fiora
Sublime bretteuse
Sion wins against Fiora 45.49% of the time which is 2.35% lower against Fiora than the average opponent.
After normalising both champions win rates Sion wins against Fiora 4.92% less often than would be expected.
The average opponent winrate against Fiora is 47.84%.


Gangplank
Fléau des mers
Sion wins against Gangplank 46.96% of the time which is 2.51% lower against Gangplank than the average opponent.
After normalising both champions win rates Sion wins against Gangplank 5.08% less often than would be expected.
The average opponent winrate against Gangplank is 49.47%.


Renekton
Dévoreur des sables
Sion wins against Renekton 47.83% of the time which is 1.27% lower against Renekton than the average opponent.
After normalising both champions win rates Sion wins against Renekton 3.84% less often than would be expected.
The average opponent winrate against Renekton is 49.10%.


Riven
Exilée brisée
Sion wins against Riven 48.23% of the time which is 0.40% lower against Riven than the average opponent.
After normalising both champions win rates Sion wins against Riven 2.97% less often than would be expected.
The average opponent winrate against Riven is 48.63%.


Gnar
Chaînon manquant
Sion wins against Gnar 48.92% of the time which is 0.55% lower against Gnar than the average opponent.
After normalising both champions win rates Sion wins against Gnar 3.12% less often than would be expected.
The average opponent winrate against Gnar is 49.47%.


Aatrox
Épée des Darkin
Sion wins against Aatrox 49.00% of the time which is 0.32% lower against Aatrox than the average opponent.
After normalising both champions win rates Sion wins against Aatrox 2.89% less often than would be expected.
The average opponent winrate against Aatrox is 49.32%.


Garen
Force de Demacia
Sion wins against Garen 49.44% of the time which is 1.43% higher against Garen than the average opponent.
After normalising both champions win rates Sion wins against Garen 1.14% less often than would be expected.
The average opponent winrate against Garen is 48.01%.


Sett
Patron
Sion wins against Sett 49.69% of the time which is 2.86% higher against Sett than the average opponent.
After normalising both champions win rates Sion wins against Sett 0.29% more often than would be expected.
The average opponent winrate against Sett is 46.83%.


Illaoi
Prêtresse du kraken
Sion wins against Illaoi 50.00% of the time which is 1.93% higher against Illaoi than the average opponent.
After normalising both champions win rates Sion wins against Illaoi 0.64% less often than would be expected.
The average opponent winrate against Illaoi is 48.07%.


Yorick
Berger des âmes
Sion wins against Yorick 50.34% of the time which is 1.88% higher against Yorick than the average opponent.
After normalising both champions win rates Sion wins against Yorick 0.69% less often than would be expected.
The average opponent winrate against Yorick is 48.46%.


Dr. Mundo
Dément de Zaun
Sion wins against Dr. Mundo 50.83% of the time which is 2.34% higher against Dr. Mundo than the average opponent.
After normalising both champions win rates Sion wins against Dr. Mundo 0.23% less often than would be expected.
The average opponent winrate against Dr. Mundo is 48.49%.


Singed
Chimiste fou
Sion wins against Singed 51.05% of the time which is 6.02% higher against Singed than the average opponent.
After normalising both champions win rates Sion wins against Singed 3.46% more often than would be expected.
The average opponent winrate against Singed is 45.03%.


Teemo
Éclaireur de Bandle
Sion wins against Teemo 51.49% of the time which is 4.25% higher against Teemo than the average opponent.
After normalising both champions win rates Sion wins against Teemo 1.68% more often than would be expected.
The average opponent winrate against Teemo is 47.24%.


Yone
Inoublié
Sion wins against Yone 51.55% of the time which is 0.31% higher against Yone than the average opponent.
After normalising both champions win rates Sion wins against Yone 2.26% less often than would be expected.
The average opponent winrate against Yone is 51.24%.


Trundle
Roi des trolls
Sion wins against Trundle 51.72% of the time which is 0.63% higher against Trundle than the average opponent.
After normalising both champions win rates Sion wins against Trundle 1.94% less often than would be expected.
The average opponent winrate against Trundle is 51.09%.


K'Santé
Fierté de Nazumah
Sion wins against K'Santé 51.96% of the time which is 0.51% higher against K'Santé than the average opponent.
After normalising both champions win rates Sion wins against K'Santé 2.06% less often than would be expected.
The average opponent winrate against K'Santé is 51.45%.


Gragas
Agitateur
Sion wins against Gragas 52.34% of the time which is 3.03% higher against Gragas than the average opponent.
After normalising both champions win rates Sion wins against Gragas 0.46% more often than would be expected.
The average opponent winrate against Gragas is 49.31%.


Darius
Main de Noxus
Sion wins against Darius 52.80% of the time which is 4.07% higher against Darius than the average opponent.
After normalising both champions win rates Sion wins against Darius 1.50% more often than would be expected.
The average opponent winrate against Darius is 48.73%.


Mordekaiser
Revenant de fer
Sion wins against Mordekaiser 52.92% of the time which is 5.40% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Sion wins against Mordekaiser 2.83% more often than would be expected.
The average opponent winrate against Mordekaiser is 47.52%.


Gwen
Couturière sacrée
Sion wins against Gwen 53.24% of the time which is 3.26% higher against Gwen than the average opponent.
After normalising both champions win rates Sion wins against Gwen 0.69% more often than would be expected.
The average opponent winrate against Gwen is 49.98%.


Cho'Gath
Terreur noire
Sion wins against Cho'Gath 54.05% of the time which is 6.31% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Sion wins against Cho'Gath 3.74% more often than would be expected.
The average opponent winrate against Cho'Gath is 47.74%.


Shen
Œil du crépuscule
Sion wins against Shen 54.10% of the time which is 6.43% higher against Shen than the average opponent.
After normalising both champions win rates Sion wins against Shen 3.86% more often than would be expected.
The average opponent winrate against Shen is 47.67%.


Jayce
Protecteur du futur
Sion wins against Jayce 54.37% of the time which is 3.68% higher against Jayce than the average opponent.
After normalising both champions win rates Sion wins against Jayce 1.11% more often than would be expected.
The average opponent winrate against Jayce is 50.69%.


Irelia
Danseuse des lames
Sion wins against Irelia 54.49% of the time which is 6.70% higher against Irelia than the average opponent.
After normalising both champions win rates Sion wins against Irelia 4.13% more often than would be expected.
The average opponent winrate against Irelia is 47.79%.


Jax
Maître d'armes
Sion wins against Jax 54.95% of the time which is 6.18% higher against Jax than the average opponent.
After normalising both champions win rates Sion wins against Jax 3.61% more often than would be expected.
The average opponent winrate against Jax is 48.77%.


Kayle
Vertueuse
Sion wins against Kayle 55.94% of the time which is 9.19% higher against Kayle than the average opponent.
After normalising both champions win rates Sion wins against Kayle 6.62% more often than would be expected.
The average opponent winrate against Kayle is 46.75%.


Volibear
Tempête impitoyable
Sion wins against Volibear 56.38% of the time which is 6.66% higher against Volibear than the average opponent.
After normalising both champions win rates Sion wins against Volibear 4.09% more often than would be expected.
The average opponent winrate against Volibear is 49.72%.


Urgot
Broyeur
Sion wins against Urgot 63.46% of the time which is 16.62% higher against Urgot than the average opponent.
After normalising both champions win rates Sion wins against Urgot 14.05% more often than would be expected.
The average opponent winrate against Urgot is 46.84%.


Nasus
Gardien des sables
Sion wins against Nasus 66.99% of the time which is 19.10% higher against Nasus than the average opponent.
After normalising both champions win rates Sion wins against Nasus 16.53% more often than would be expected.
The average opponent winrate against Nasus is 47.89%.