

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.
Iron Champions Analysed: 22,314,194
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 Caitlyn, Lee Sin & Shaco. While Sion top is countered most by top champions of Kayn, Dr. Mundo & Mordekaiser. Below is a detailed breakdown of Sion top counters against top champions with a minimum of 100 games.


Kayn
the Shadow Reaper
Sion wins against Kayn 45.59% of the time which is 8.02% lower against Kayn than the average opponent.
After normalising both champions win rates Sion wins against Kayn 6.73% less often than would be expected.
The average opponent winrate against Kayn is 53.61%.


Dr. Mundo
the Madman of Zaun
Sion wins against Dr. Mundo 46.21% of the time which is 3.16% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Sion wins against Dr. Mundo 1.87% less often than would be expected.
The average opponent winrate against Dr. Mundo is 49.37%.


Mordekaiser
the Iron Revenant
Sion wins against Mordekaiser 46.42% of the time which is 3.12% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Sion wins against Mordekaiser 1.83% less often than would be expected.
The average opponent winrate against Mordekaiser is 49.54%.


Renekton
the Butcher of the Sands
Sion wins against Renekton 46.69% of the time which is 5.07% lower against Renekton than the average opponent.
After normalising both champions win rates Sion wins against Renekton 3.78% less often than would be expected.
The average opponent winrate against Renekton is 51.76%.


Sett
the Boss
Sion wins against Sett 46.70% of the time which is 1.73% lower against Sett than the average opponent.
After normalising both champions win rates Sion wins against Sett 0.44% less often than would be expected.
The average opponent winrate against Sett is 48.43%.


Singed
the Mad Chemist
Sion wins against Singed 46.99% of the time which is 2.47% lower against Singed than the average opponent.
After normalising both champions win rates Sion wins against Singed 1.18% less often than would be expected.
The average opponent winrate against Singed is 49.46%.


Smolder
the Fiery Fledgling
Sion wins against Smolder 47.10% of the time which is 6.73% lower against Smolder than the average opponent.
After normalising both champions win rates Sion wins against Smolder 5.44% less often than would be expected.
The average opponent winrate against Smolder is 53.83%.


Yasuo
the Unforgiven
Sion wins against Yasuo 47.31% of the time which is 5.34% lower against Yasuo than the average opponent.
After normalising both champions win rates Sion wins against Yasuo 4.05% less often than would be expected.
The average opponent winrate against Yasuo is 52.65%.


Briar
the Restrained Hunger
Sion wins against Briar 47.50% of the time which is 1.71% lower against Briar than the average opponent.
After normalising both champions win rates Sion wins against Briar 0.42% less often than would be expected.
The average opponent winrate against Briar is 49.21%.


Maokai
the Twisted Treant
Sion wins against Maokai 47.62% of the time which is 4.59% lower against Maokai than the average opponent.
After normalising both champions win rates Sion wins against Maokai 3.30% less often than would be expected.
The average opponent winrate against Maokai is 52.21%.


Ornn
The Fire below the Mountain
Sion wins against Ornn 47.69% of the time which is 3.00% lower against Ornn than the average opponent.
After normalising both champions win rates Sion wins against Ornn 1.71% less often than would be expected.
The average opponent winrate against Ornn is 50.69%.


Volibear
the Relentless Storm
Sion wins against Volibear 48.15% of the time which is 3.85% lower against Volibear than the average opponent.
After normalising both champions win rates Sion wins against Volibear 2.56% less often than would be expected.
The average opponent winrate against Volibear is 52.00%.


Cho'Gath
the Terror of the Void
Sion wins against Cho'Gath 48.27% of the time which is 2.74% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Sion wins against Cho'Gath 1.45% less often than would be expected.
The average opponent winrate against Cho'Gath is 51.01%.


Kled
the Cantankerous Cavalier
Sion wins against Kled 48.50% of the time which is 4.01% lower against Kled than the average opponent.
After normalising both champions win rates Sion wins against Kled 2.72% less often than would be expected.
The average opponent winrate against Kled is 52.51%.


Fiora
the Grand Duelist
Sion wins against Fiora 48.62% of the time which is 4.90% lower against Fiora than the average opponent.
After normalising both champions win rates Sion wins against Fiora 3.61% less often than would be expected.
The average opponent winrate against Fiora is 53.52%.


Warwick
the Uncaged Wrath of Zaun
Sion wins against Warwick 48.64% of the time which is 2.26% lower against Warwick than the average opponent.
After normalising both champions win rates Sion wins against Warwick 0.97% less often than would be expected.
The average opponent winrate against Warwick is 50.90%.


K'Sante
the Pride of Nazumah
Sion wins against K'Sante 48.73% of the time which is 8.59% lower against K'Sante than the average opponent.
After normalising both champions win rates Sion wins against K'Sante 7.29% less often than would be expected.
The average opponent winrate against K'Sante is 57.32%.


Illaoi
the Kraken Priestess
Sion wins against Illaoi 49.01% of the time which is 1.49% lower against Illaoi than the average opponent.
After normalising both champions win rates Sion wins against Illaoi 0.20% less often than would be expected.
The average opponent winrate against Illaoi is 50.50%.


Kayle
the Righteous
Sion wins against Kayle 49.08% of the time which is 1.76% lower against Kayle than the average opponent.
After normalising both champions win rates Sion wins against Kayle 0.47% less often than would be expected.
The average opponent winrate against Kayle is 50.84%.


Trundle
the Troll King
Sion wins against Trundle 49.33% of the time which is 1.35% lower against Trundle than the average opponent.
After normalising both champions win rates Sion wins against Trundle 0.06% less often than would be expected.
The average opponent winrate against Trundle is 50.68%.


Irelia
the Blade Dancer
Sion wins against Irelia 49.40% of the time which is 4.31% lower against Irelia than the average opponent.
After normalising both champions win rates Sion wins against Irelia 3.02% less often than would be expected.
The average opponent winrate against Irelia is 53.71%.


Swain
the Noxian Grand General
Sion wins against Swain 49.71% of the time which is 1.91% lower against Swain than the average opponent.
After normalising both champions win rates Sion wins against Swain 0.62% less often than would be expected.
The average opponent winrate against Swain is 51.62%.


Varus
the Arrow of Retribution
Sion wins against Varus 49.79% of the time which is 5.24% lower against Varus than the average opponent.
After normalising both champions win rates Sion wins against Varus 3.94% less often than would be expected.
The average opponent winrate against Varus is 55.03%.


Yone
the Unforgotten
Sion wins against Yone 49.85% of the time which is 3.71% lower against Yone than the average opponent.
After normalising both champions win rates Sion wins against Yone 2.42% less often than would be expected.
The average opponent winrate against Yone is 53.56%.


Urgot
the Dreadnought
Sion wins against Urgot 49.87% of the time which is 0.09% higher against Urgot than the average opponent.
After normalising both champions win rates Sion wins against Urgot 1.38% more often than would be expected.
The average opponent winrate against Urgot is 49.78%.


Darius
the Hand of Noxus
Sion wins against Darius 49.98% of the time which is 4.22% lower against Darius than the average opponent.
After normalising both champions win rates Sion wins against Darius 2.92% less often than would be expected.
The average opponent winrate against Darius is 54.20%.


Yorick
Shepherd of Souls
Sion wins against Yorick 50.29% of the time which is 2.36% higher against Yorick than the average opponent.
After normalising both champions win rates Sion wins against Yorick 3.65% more often than would be expected.
The average opponent winrate against Yorick is 47.93%.


Ambessa
Matriarch of War
Sion wins against Ambessa 50.33% of the time which is 4.19% lower against Ambessa than the average opponent.
After normalising both champions win rates Sion wins against Ambessa 2.89% less often than would be expected.
The average opponent winrate against Ambessa is 54.52%.


Garen
The Might of Demacia
Sion wins against Garen 50.61% of the time which is 0.70% lower against Garen than the average opponent.
After normalising both champions win rates Sion wins against Garen 0.59% more often than would be expected.
The average opponent winrate against Garen is 51.31%.


Shen
the Eye of Twilight
Sion wins against Shen 50.63% of the time which is 1.46% lower against Shen than the average opponent.
After normalising both champions win rates Sion wins against Shen 0.17% less often than would be expected.
The average opponent winrate against Shen is 52.09%.


Vayne
the Night Hunter
Sion wins against Vayne 50.71% of the time which is 3.79% lower against Vayne than the average opponent.
After normalising both champions win rates Sion wins against Vayne 2.49% less often than would be expected.
The average opponent winrate against Vayne is 54.50%.


Olaf
the Berserker
Sion wins against Olaf 50.72% of the time which is 2.12% lower against Olaf than the average opponent.
After normalising both champions win rates Sion wins against Olaf 0.83% less often than would be expected.
The average opponent winrate against Olaf is 52.84%.


Ryze
the Rune Mage
Sion wins against Ryze 50.78% of the time which is 1.62% lower against Ryze than the average opponent.
After normalising both champions win rates Sion wins against Ryze 0.33% less often than would be expected.
The average opponent winrate against Ryze is 52.40%.


Aatrox
the Darkin Blade
Sion wins against Aatrox 50.90% of the time which is 4.15% lower against Aatrox than the average opponent.
After normalising both champions win rates Sion wins against Aatrox 2.85% less often than would be expected.
The average opponent winrate against Aatrox is 55.05%.


Riven
the Exile
Sion wins against Riven 51.24% of the time which is 5.53% lower against Riven than the average opponent.
After normalising both champions win rates Sion wins against Riven 4.23% less often than would be expected.
The average opponent winrate against Riven is 56.77%.


Aurora
the Witch Between Worlds
Sion wins against Aurora 51.34% of the time which is 1.76% lower against Aurora than the average opponent.
After normalising both champions win rates Sion wins against Aurora 0.47% less often than would be expected.
The average opponent winrate against Aurora is 53.10%.


Master Yi
the Wuju Bladesman
Sion wins against Master Yi 51.61% of the time which is 3.32% lower against Master Yi than the average opponent.
After normalising both champions win rates Sion wins against Master Yi 2.02% less often than would be expected.
The average opponent winrate against Master Yi is 54.93%.


Tryndamere
the Barbarian King
Sion wins against Tryndamere 51.84% of the time which is 1.09% lower against Tryndamere than the average opponent.
After normalising both champions win rates Sion wins against Tryndamere 0.20% more often than would be expected.
The average opponent winrate against Tryndamere is 52.93%.


Jax
Grandmaster at Arms
Sion wins against Jax 52.27% of the time which is 0.52% higher against Jax than the average opponent.
After normalising both champions win rates Sion wins against Jax 1.81% more often than would be expected.
The average opponent winrate against Jax is 51.75%.


Quinn
Demacia's Wings
Sion wins against Quinn 52.53% of the time which is 0.47% lower against Quinn than the average opponent.
After normalising both champions win rates Sion wins against Quinn 0.82% more often than would be expected.
The average opponent winrate against Quinn is 53.00%.


Rumble
the Mechanized Menace
Sion wins against Rumble 52.68% of the time which is 2.74% lower against Rumble than the average opponent.
After normalising both champions win rates Sion wins against Rumble 1.44% less often than would be expected.
The average opponent winrate against Rumble is 55.42%.


Heimerdinger
the Revered Inventor
Sion wins against Heimerdinger 52.79% of the time which is 1.87% higher against Heimerdinger than the average opponent.
After normalising both champions win rates Sion wins against Heimerdinger 3.16% more often than would be expected.
The average opponent winrate against Heimerdinger is 50.92%.


Sylas
the Unshackled
Sion wins against Sylas 52.92% of the time which is 1.03% lower against Sylas than the average opponent.
After normalising both champions win rates Sion wins against Sylas 0.26% more often than would be expected.
The average opponent winrate against Sylas is 53.95%.


Gnar
the Missing Link
Sion wins against Gnar 53.06% of the time which is 1.13% lower against Gnar than the average opponent.
After normalising both champions win rates Sion wins against Gnar 0.17% more often than would be expected.
The average opponent winrate against Gnar is 54.19%.


Wukong
the Monkey King
Sion wins against Wukong 53.18% of the time which is 2.26% higher against Wukong than the average opponent.
After normalising both champions win rates Sion wins against Wukong 3.55% more often than would be expected.
The average opponent winrate against Wukong is 50.92%.


Nasus
the Curator of the Sands
Sion wins against Nasus 53.48% of the time which is 3.30% higher against Nasus than the average opponent.
After normalising both champions win rates Sion wins against Nasus 4.59% more often than would be expected.
The average opponent winrate against Nasus is 50.18%.


Gwen
The Hallowed Seamstress
Sion wins against Gwen 53.50% of the time which is 2.96% lower against Gwen than the average opponent.
After normalising both champions win rates Sion wins against Gwen 1.66% less often than would be expected.
The average opponent winrate against Gwen is 56.46%.


Teemo
the Swift Scout
Sion wins against Teemo 53.58% of the time which is 3.62% higher against Teemo than the average opponent.
After normalising both champions win rates Sion wins against Teemo 4.91% more often than would be expected.
The average opponent winrate against Teemo is 49.96%.


Gangplank
the Saltwater Scourge
Sion wins against Gangplank 54.09% of the time which is 0.41% lower against Gangplank than the average opponent.
After normalising both champions win rates Sion wins against Gangplank 0.89% more often than would be expected.
The average opponent winrate against Gangplank is 54.50%.


Malphite
Shard of the Monolith
Sion wins against Malphite 54.43% of the time which is 3.64% higher against Malphite than the average opponent.
After normalising both champions win rates Sion wins against Malphite 4.93% more often than would be expected.
The average opponent winrate against Malphite is 50.79%.


Malzahar
the Prophet of the Void
Sion wins against Malzahar 54.55% of the time which is 3.34% higher against Malzahar than the average opponent.
After normalising both champions win rates Sion wins against Malzahar 4.63% more often than would be expected.
The average opponent winrate against Malzahar is 51.21%.


Zac
the Secret Weapon
Sion wins against Zac 54.61% of the time which is 4.07% higher against Zac than the average opponent.
After normalising both champions win rates Sion wins against Zac 5.36% more often than would be expected.
The average opponent winrate against Zac is 50.54%.


Ashe
the Frost Archer
Sion wins against Ashe 54.69% of the time which is 0.91% lower against Ashe than the average opponent.
After normalising both champions win rates Sion wins against Ashe 0.39% more often than would be expected.
The average opponent winrate against Ashe is 55.60%.


Camille
the Steel Shadow
Sion wins against Camille 54.78% of the time which is 1.74% lower against Camille than the average opponent.
After normalising both champions win rates Sion wins against Camille 0.44% less often than would be expected.
The average opponent winrate against Camille is 56.52%.


Tahm Kench
The River King
Sion wins against Tahm Kench 54.87% of the time which is 3.20% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Sion wins against Tahm Kench 4.49% more often than would be expected.
The average opponent winrate against Tahm Kench is 51.67%.


Poppy
Keeper of the Hammer
Sion wins against Poppy 55.00% of the time which is 0.34% higher against Poppy than the average opponent.
After normalising both champions win rates Sion wins against Poppy 1.64% more often than would be expected.
The average opponent winrate against Poppy is 54.66%.


Jayce
the Defender of Tomorrow
Sion wins against Jayce 55.32% of the time which is 0.15% lower against Jayce than the average opponent.
After normalising both champions win rates Sion wins against Jayce 1.15% more often than would be expected.
The average opponent winrate against Jayce is 55.47%.


Vladimir
the Crimson Reaper
Sion wins against Vladimir 56.03% of the time which is 1.96% higher against Vladimir than the average opponent.
After normalising both champions win rates Sion wins against Vladimir 3.25% more often than would be expected.
The average opponent winrate against Vladimir is 54.07%.


Udyr
the Spirit Walker
Sion wins against Udyr 56.31% of the time which is 4.02% lower against Udyr than the average opponent.
After normalising both champions win rates Sion wins against Udyr 2.70% less often than would be expected.
The average opponent winrate against Udyr is 60.33%.


Gragas
the Rabble Rouser
Sion wins against Gragas 56.46% of the time which is 1.23% higher against Gragas than the average opponent.
After normalising both champions win rates Sion wins against Gragas 2.53% more often than would be expected.
The average opponent winrate against Gragas is 55.23%.


Akali
the Rogue Assassin
Sion wins against Akali 57.34% of the time which is 5.17% higher against Akali than the average opponent.
After normalising both champions win rates Sion wins against Akali 6.46% more often than would be expected.
The average opponent winrate against Akali is 52.17%.


Pantheon
the Unbreakable Spear
Sion wins against Pantheon 58.15% of the time which is 4.81% higher against Pantheon than the average opponent.
After normalising both champions win rates Sion wins against Pantheon 6.10% more often than would be expected.
The average opponent winrate against Pantheon is 53.34%.


Kennen
the Heart of the Tempest
Sion wins against Kennen 58.33% of the time which is 4.95% higher against Kennen than the average opponent.
After normalising both champions win rates Sion wins against Kennen 6.24% more often than would be expected.
The average opponent winrate against Kennen is 53.38%.


Shaco
the Demon Jester
Sion wins against Shaco 58.92% of the time which is 4.64% higher against Shaco than the average opponent.
After normalising both champions win rates Sion wins against Shaco 5.94% more often than would be expected.
The average opponent winrate against Shaco is 54.28%.


Lee Sin
the Blind Monk
Sion wins against Lee Sin 62.50% of the time which is 4.80% higher against Lee Sin than the average opponent.
After normalising both champions win rates Sion wins against Lee Sin 6.11% more often than would be expected.
The average opponent winrate against Lee Sin is 57.70%.


Caitlyn
the Sheriff of Piltover
Sion wins against Caitlyn 71.54% of the time which is 15.71% higher against Caitlyn than the average opponent.
After normalising both champions win rates Sion wins against Caitlyn 17.01% more often than would be expected.
The average opponent winrate against Caitlyn is 55.83%.