

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: 1,483,596
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 15.17 is the strongest counter to top champions of Ornn, Vladimir & Jayce. While Sion top is countered most by top champions of Gragas, Cho'Gath & Riven. Below is a detailed breakdown of Sion top counters against top champions with a minimum of 100 games.


Gragas
the Rabble Rouser
Sion wins against Gragas 43.05% of the time which is 3.91% lower against Gragas than the average opponent.
After normalising both champions win rates Sion wins against Gragas 7.55% less often than would be expected.
The average opponent winrate against Gragas is 46.96%.


Cho'Gath
the Terror of the Void
Sion wins against Cho'Gath 45.93% of the time which is 2.81% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Sion wins against Cho'Gath 6.45% less often than would be expected.
The average opponent winrate against Cho'Gath is 48.74%.


Riven
the Exile
Sion wins against Riven 46.95% of the time which is 0.48% higher against Riven than the average opponent.
After normalising both champions win rates Sion wins against Riven 3.16% less often than would be expected.
The average opponent winrate against Riven is 46.47%.


Darius
the Hand of Noxus
Sion wins against Darius 47.04% of the time which is 0.65% lower against Darius than the average opponent.
After normalising both champions win rates Sion wins against Darius 4.29% less often than would be expected.
The average opponent winrate against Darius is 47.69%.


Singed
the Mad Chemist
Sion wins against Singed 47.77% of the time which is 2.17% higher against Singed than the average opponent.
After normalising both champions win rates Sion wins against Singed 1.46% less often than would be expected.
The average opponent winrate against Singed is 45.60%.


Shen
the Eye of Twilight
Sion wins against Shen 47.93% of the time which is 1.26% higher against Shen than the average opponent.
After normalising both champions win rates Sion wins against Shen 2.38% less often than would be expected.
The average opponent winrate against Shen is 46.67%.


Rumble
the Mechanized Menace
Sion wins against Rumble 48.08% of the time which is 0.35% lower against Rumble than the average opponent.
After normalising both champions win rates Sion wins against Rumble 3.99% less often than would be expected.
The average opponent winrate against Rumble is 48.43%.


Yone
the Unforgotten
Sion wins against Yone 48.61% of the time which is 1.68% lower against Yone than the average opponent.
After normalising both champions win rates Sion wins against Yone 5.32% less often than would be expected.
The average opponent winrate against Yone is 50.29%.


Malphite
Shard of the Monolith
Sion wins against Malphite 48.68% of the time which is 1.69% higher against Malphite than the average opponent.
After normalising both champions win rates Sion wins against Malphite 1.95% less often than would be expected.
The average opponent winrate against Malphite is 46.99%.


Ambessa
Matriarch of War
Sion wins against Ambessa 48.88% of the time which is 0.06% lower against Ambessa than the average opponent.
After normalising both champions win rates Sion wins against Ambessa 3.70% less often than would be expected.
The average opponent winrate against Ambessa is 48.94%.


Gwen
The Hallowed Seamstress
Sion wins against Gwen 49.26% of the time which is 1.46% lower against Gwen than the average opponent.
After normalising both champions win rates Sion wins against Gwen 5.10% less often than would be expected.
The average opponent winrate against Gwen is 50.72%.


Irelia
the Blade Dancer
Sion wins against Irelia 50.00% of the time which is 3.06% higher against Irelia than the average opponent.
After normalising both champions win rates Sion wins against Irelia 0.58% less often than would be expected.
The average opponent winrate against Irelia is 46.94%.


Dr. Mundo
the Madman of Zaun
Sion wins against Dr. Mundo 50.29% of the time which is 2.07% higher against Dr. Mundo than the average opponent.
After normalising both champions win rates Sion wins against Dr. Mundo 1.57% less often than would be expected.
The average opponent winrate against Dr. Mundo is 48.22%.


Aatrox
the Darkin Blade
Sion wins against Aatrox 50.30% of the time which is 1.83% higher against Aatrox than the average opponent.
After normalising both champions win rates Sion wins against Aatrox 1.81% less often than would be expected.
The average opponent winrate against Aatrox is 48.47%.


Fiora
the Grand Duelist
Sion wins against Fiora 51.75% of the time which is 5.33% higher against Fiora than the average opponent.
After normalising both champions win rates Sion wins against Fiora 1.69% more often than would be expected.
The average opponent winrate against Fiora is 46.42%.


Gangplank
the Saltwater Scourge
Sion wins against Gangplank 52.38% of the time which is 3.49% higher against Gangplank than the average opponent.
After normalising both champions win rates Sion wins against Gangplank 0.15% less often than would be expected.
The average opponent winrate against Gangplank is 48.89%.


Jax
Grandmaster at Arms
Sion wins against Jax 52.89% of the time which is 5.63% higher against Jax than the average opponent.
After normalising both champions win rates Sion wins against Jax 1.99% more often than would be expected.
The average opponent winrate against Jax is 47.26%.


Renekton
the Butcher of the Sands
Sion wins against Renekton 52.94% of the time which is 3.73% higher against Renekton than the average opponent.
After normalising both champions win rates Sion wins against Renekton 0.09% more often than would be expected.
The average opponent winrate against Renekton is 49.21%.


Camille
the Steel Shadow
Sion wins against Camille 53.42% of the time which is 5.77% higher against Camille than the average opponent.
After normalising both champions win rates Sion wins against Camille 2.13% more often than would be expected.
The average opponent winrate against Camille is 47.65%.


Garen
The Might of Demacia
Sion wins against Garen 53.92% of the time which is 4.62% higher against Garen than the average opponent.
After normalising both champions win rates Sion wins against Garen 0.98% more often than would be expected.
The average opponent winrate against Garen is 49.30%.


Sett
the Boss
Sion wins against Sett 54.18% of the time which is 6.56% higher against Sett than the average opponent.
After normalising both champions win rates Sion wins against Sett 2.92% more often than would be expected.
The average opponent winrate against Sett is 47.62%.


Gnar
the Missing Link
Sion wins against Gnar 54.68% of the time which is 5.87% higher against Gnar than the average opponent.
After normalising both champions win rates Sion wins against Gnar 2.23% more often than would be expected.
The average opponent winrate against Gnar is 48.81%.


K'Sante
the Pride of Nazumah
Sion wins against K'Sante 54.71% of the time which is 5.04% higher against K'Sante than the average opponent.
After normalising both champions win rates Sion wins against K'Sante 1.40% more often than would be expected.
The average opponent winrate against K'Sante is 49.67%.


Mordekaiser
the Iron Revenant
Sion wins against Mordekaiser 54.77% of the time which is 6.01% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Sion wins against Mordekaiser 2.37% more often than would be expected.
The average opponent winrate against Mordekaiser is 48.76%.


Urgot
the Dreadnought
Sion wins against Urgot 54.81% of the time which is 7.23% higher against Urgot than the average opponent.
After normalising both champions win rates Sion wins against Urgot 3.59% more often than would be expected.
The average opponent winrate against Urgot is 47.58%.


Pantheon
the Unbreakable Spear
Sion wins against Pantheon 54.81% of the time which is 6.23% higher against Pantheon than the average opponent.
After normalising both champions win rates Sion wins against Pantheon 2.59% more often than would be expected.
The average opponent winrate against Pantheon is 48.58%.


Teemo
the Swift Scout
Sion wins against Teemo 56.00% of the time which is 7.34% higher against Teemo than the average opponent.
After normalising both champions win rates Sion wins against Teemo 3.70% more often than would be expected.
The average opponent winrate against Teemo is 48.66%.


Jayce
the Defender of Tomorrow
Sion wins against Jayce 57.14% of the time which is 7.96% higher against Jayce than the average opponent.
After normalising both champions win rates Sion wins against Jayce 4.32% more often than would be expected.
The average opponent winrate against Jayce is 49.18%.


Vladimir
the Crimson Reaper
Sion wins against Vladimir 57.59% of the time which is 7.95% higher against Vladimir than the average opponent.
After normalising both champions win rates Sion wins against Vladimir 4.31% more often than would be expected.
The average opponent winrate against Vladimir is 49.64%.


Ornn
The Fire below the Mountain
Sion wins against Ornn 61.14% of the time which is 12.96% higher against Ornn than the average opponent.
After normalising both champions win rates Sion wins against Ornn 9.32% more often than would be expected.
The average opponent winrate against Ornn is 48.18%.