

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: 38,220,840
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 Kennen, Heimerdinger & Trundle. While Sion support is countered most by top champions of Garen, Cho'Gath & Ornn. Below is a detailed breakdown of Sion support counters against top champions with a minimum of 100 games.


Garen
The Might of Demacia
Sion wins against Garen 43.72% of the time which is 5.23% lower against Garen than the average opponent.
After normalising both champions win rates Sion wins against Garen 5.50% less often than would be expected.
The average opponent winrate against Garen is 48.95%.


Cho'Gath
the Terror of the Void
Sion wins against Cho'Gath 44.29% of the time which is 4.97% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Sion wins against Cho'Gath 5.24% less often than would be expected.
The average opponent winrate against Cho'Gath is 49.26%.


Ornn
The Fire below the Mountain
Sion wins against Ornn 44.39% of the time which is 4.54% lower against Ornn than the average opponent.
After normalising both champions win rates Sion wins against Ornn 4.81% less often than would be expected.
The average opponent winrate against Ornn is 48.93%.


Vayne
the Night Hunter
Sion wins against Vayne 46.11% of the time which is 3.53% lower against Vayne than the average opponent.
After normalising both champions win rates Sion wins against Vayne 3.80% less often than would be expected.
The average opponent winrate against Vayne is 49.64%.


Fiora
the Grand Duelist
Sion wins against Fiora 46.13% of the time which is 3.63% lower against Fiora than the average opponent.
After normalising both champions win rates Sion wins against Fiora 3.90% less often than would be expected.
The average opponent winrate against Fiora is 49.76%.


Kled
the Cantankerous Cavalier
Sion wins against Kled 46.15% of the time which is 2.53% lower against Kled than the average opponent.
After normalising both champions win rates Sion wins against Kled 2.80% less often than would be expected.
The average opponent winrate against Kled is 48.68%.


Yorick
Shepherd of Souls
Sion wins against Yorick 46.44% of the time which is 1.94% lower against Yorick than the average opponent.
After normalising both champions win rates Sion wins against Yorick 2.21% less often than would be expected.
The average opponent winrate against Yorick is 48.38%.


Malphite
Shard of the Monolith
Sion wins against Malphite 46.85% of the time which is 2.05% lower against Malphite than the average opponent.
After normalising both champions win rates Sion wins against Malphite 2.32% less often than would be expected.
The average opponent winrate against Malphite is 48.90%.


Pantheon
the Unbreakable Spear
Sion wins against Pantheon 47.06% of the time which is 3.40% lower against Pantheon than the average opponent.
After normalising both champions win rates Sion wins against Pantheon 3.67% less often than would be expected.
The average opponent winrate against Pantheon is 50.46%.


Gnar
the Missing Link
Sion wins against Gnar 47.35% of the time which is 3.61% lower against Gnar than the average opponent.
After normalising both champions win rates Sion wins against Gnar 3.88% less often than would be expected.
The average opponent winrate against Gnar is 50.96%.


Renekton
the Butcher of the Sands
Sion wins against Renekton 48.29% of the time which is 1.83% lower against Renekton than the average opponent.
After normalising both champions win rates Sion wins against Renekton 2.10% less often than would be expected.
The average opponent winrate against Renekton is 50.12%.


Mordekaiser
the Iron Revenant
Sion wins against Mordekaiser 48.36% of the time which is 0.08% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Sion wins against Mordekaiser 0.19% less often than would be expected.
The average opponent winrate against Mordekaiser is 48.28%.


Yone
the Unforgotten
Sion wins against Yone 48.60% of the time which is 3.26% lower against Yone than the average opponent.
After normalising both champions win rates Sion wins against Yone 3.53% less often than would be expected.
The average opponent winrate against Yone is 51.86%.


Illaoi
the Kraken Priestess
Sion wins against Illaoi 48.94% of the time which is 0.19% higher against Illaoi than the average opponent.
After normalising both champions win rates Sion wins against Illaoi 0.08% less often than would be expected.
The average opponent winrate against Illaoi is 48.75%.


Nasus
the Curator of the Sands
Sion wins against Nasus 49.09% of the time which is 0.00% lower against Nasus than the average opponent.
After normalising both champions win rates Sion wins against Nasus 0.27% less often than would be expected.
The average opponent winrate against Nasus is 49.09%.


Vladimir
the Crimson Reaper
Sion wins against Vladimir 49.09% of the time which is 1.83% lower against Vladimir than the average opponent.
After normalising both champions win rates Sion wins against Vladimir 2.10% less often than would be expected.
The average opponent winrate against Vladimir is 50.92%.


Sett
the Boss
Sion wins against Sett 49.23% of the time which is 1.53% higher against Sett than the average opponent.
After normalising both champions win rates Sion wins against Sett 1.26% more often than would be expected.
The average opponent winrate against Sett is 47.70%.


Kayle
the Righteous
Sion wins against Kayle 49.63% of the time which is 1.21% higher against Kayle than the average opponent.
After normalising both champions win rates Sion wins against Kayle 0.94% more often than would be expected.
The average opponent winrate against Kayle is 48.42%.


Warwick
the Uncaged Wrath of Zaun
Sion wins against Warwick 50.00% of the time which is 1.99% higher against Warwick than the average opponent.
After normalising both champions win rates Sion wins against Warwick 1.72% more often than would be expected.
The average opponent winrate against Warwick is 48.01%.


Gragas
the Rabble Rouser
Sion wins against Gragas 50.71% of the time which is 0.76% lower against Gragas than the average opponent.
After normalising both champions win rates Sion wins against Gragas 1.03% less often than would be expected.
The average opponent winrate against Gragas is 51.47%.


Gangplank
the Saltwater Scourge
Sion wins against Gangplank 50.74% of the time which is 0.46% lower against Gangplank than the average opponent.
After normalising both champions win rates Sion wins against Gangplank 0.73% less often than would be expected.
The average opponent winrate against Gangplank is 51.20%.


Aatrox
the Darkin Blade
Sion wins against Aatrox 50.81% of the time which is 0.16% lower against Aatrox than the average opponent.
After normalising both champions win rates Sion wins against Aatrox 0.43% less often than would be expected.
The average opponent winrate against Aatrox is 50.97%.


K'Sante
the Pride of Nazumah
Sion wins against K'Sante 50.99% of the time which is 2.58% lower against K'Sante than the average opponent.
After normalising both champions win rates Sion wins against K'Sante 2.85% less often than would be expected.
The average opponent winrate against K'Sante is 53.57%.


Jayce
the Defender of Tomorrow
Sion wins against Jayce 51.13% of the time which is 1.10% lower against Jayce than the average opponent.
After normalising both champions win rates Sion wins against Jayce 1.37% less often than would be expected.
The average opponent winrate against Jayce is 52.23%.


Teemo
the Swift Scout
Sion wins against Teemo 51.25% of the time which is 2.58% higher against Teemo than the average opponent.
After normalising both champions win rates Sion wins against Teemo 2.31% more often than would be expected.
The average opponent winrate against Teemo is 48.67%.


Darius
the Hand of Noxus
Sion wins against Darius 51.30% of the time which is 0.27% higher against Darius than the average opponent.
After normalising both champions win rates Sion wins against Darius 0.00% less often than would be expected.
The average opponent winrate against Darius is 51.03%.


Rumble
the Mechanized Menace
Sion wins against Rumble 51.30% of the time which is 1.66% higher against Rumble than the average opponent.
After normalising both champions win rates Sion wins against Rumble 1.39% more often than would be expected.
The average opponent winrate against Rumble is 49.64%.


Tryndamere
the Barbarian King
Sion wins against Tryndamere 51.31% of the time which is 1.42% higher against Tryndamere than the average opponent.
After normalising both champions win rates Sion wins against Tryndamere 1.15% more often than would be expected.
The average opponent winrate against Tryndamere is 49.89%.


Dr. Mundo
the Madman of Zaun
Sion wins against Dr. Mundo 51.42% of the time which is 2.49% higher against Dr. Mundo than the average opponent.
After normalising both champions win rates Sion wins against Dr. Mundo 2.22% more often than would be expected.
The average opponent winrate against Dr. Mundo is 48.93%.


Ambessa
Matriarch of War
Sion wins against Ambessa 51.51% of the time which is 0.13% lower against Ambessa than the average opponent.
After normalising both champions win rates Sion wins against Ambessa 0.40% less often than would be expected.
The average opponent winrate against Ambessa is 51.64%.


Urgot
the Dreadnought
Sion wins against Urgot 51.63% of the time which is 3.63% higher against Urgot than the average opponent.
After normalising both champions win rates Sion wins against Urgot 3.36% more often than would be expected.
The average opponent winrate against Urgot is 48.00%.


Irelia
the Blade Dancer
Sion wins against Irelia 51.81% of the time which is 2.26% higher against Irelia than the average opponent.
After normalising both champions win rates Sion wins against Irelia 1.99% more often than would be expected.
The average opponent winrate against Irelia is 49.55%.


Singed
the Mad Chemist
Sion wins against Singed 52.11% of the time which is 6.34% higher against Singed than the average opponent.
After normalising both champions win rates Sion wins against Singed 6.07% more often than would be expected.
The average opponent winrate against Singed is 45.77%.


Shen
the Eye of Twilight
Sion wins against Shen 52.17% of the time which is 2.74% higher against Shen than the average opponent.
After normalising both champions win rates Sion wins against Shen 2.47% more often than would be expected.
The average opponent winrate against Shen is 49.43%.


Olaf
the Berserker
Sion wins against Olaf 52.63% of the time which is 3.18% higher against Olaf than the average opponent.
After normalising both champions win rates Sion wins against Olaf 2.91% more often than would be expected.
The average opponent winrate against Olaf is 49.45%.


Yasuo
the Unforgiven
Sion wins against Yasuo 52.66% of the time which is 1.15% higher against Yasuo than the average opponent.
After normalising both champions win rates Sion wins against Yasuo 0.88% more often than would be expected.
The average opponent winrate against Yasuo is 51.51%.


Volibear
the Relentless Storm
Sion wins against Volibear 52.87% of the time which is 2.61% higher against Volibear than the average opponent.
After normalising both champions win rates Sion wins against Volibear 2.34% more often than would be expected.
The average opponent winrate against Volibear is 50.26%.


Riven
the Exile
Sion wins against Riven 53.33% of the time which is 1.84% higher against Riven than the average opponent.
After normalising both champions win rates Sion wins against Riven 1.57% more often than would be expected.
The average opponent winrate against Riven is 51.49%.


Camille
the Steel Shadow
Sion wins against Camille 53.89% of the time which is 2.70% higher against Camille than the average opponent.
After normalising both champions win rates Sion wins against Camille 2.43% more often than would be expected.
The average opponent winrate against Camille is 51.19%.


Quinn
Demacia's Wings
Sion wins against Quinn 54.07% of the time which is 5.14% higher against Quinn than the average opponent.
After normalising both champions win rates Sion wins against Quinn 4.87% more often than would be expected.
The average opponent winrate against Quinn is 48.93%.


Gwen
The Hallowed Seamstress
Sion wins against Gwen 55.00% of the time which is 2.08% higher against Gwen than the average opponent.
After normalising both champions win rates Sion wins against Gwen 1.81% more often than would be expected.
The average opponent winrate against Gwen is 52.92%.


Jax
Grandmaster at Arms
Sion wins against Jax 55.21% of the time which is 5.16% higher against Jax than the average opponent.
After normalising both champions win rates Sion wins against Jax 4.89% more often than would be expected.
The average opponent winrate against Jax is 50.05%.


Trundle
the Troll King
Sion wins against Trundle 56.75% of the time which is 4.85% higher against Trundle than the average opponent.
After normalising both champions win rates Sion wins against Trundle 4.58% more often than would be expected.
The average opponent winrate against Trundle is 51.90%.


Heimerdinger
the Revered Inventor
Sion wins against Heimerdinger 57.14% of the time which is 7.78% higher against Heimerdinger than the average opponent.
After normalising both champions win rates Sion wins against Heimerdinger 7.51% more often than would be expected.
The average opponent winrate against Heimerdinger is 49.36%.


Kennen
the Heart of the Tempest
Sion wins against Kennen 61.68% of the time which is 11.60% higher against Kennen than the average opponent.
After normalising both champions win rates Sion wins against Kennen 11.33% more often than would be expected.
The average opponent winrate against Kennen is 50.08%.