

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: 1,799,799
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 15.16 is the strongest counter to top champions of Pantheon, Garen & Warwick. While Sion top is countered most by top champions of Rumble, Shen & Irelia. Below is a detailed breakdown of Sion top counters against top champions with a minimum of 100 games.


Rumble
the Mechanized Menace
Sion wins against Rumble 45.26% of the time which is 0.69% higher against Rumble than the average opponent.
After normalising both champions win rates Sion wins against Rumble 4.38% less often than would be expected.
The average opponent winrate against Rumble is 44.57%.


Shen
the Eye of Twilight
Sion wins against Shen 45.54% of the time which is 0.82% lower against Shen than the average opponent.
After normalising both champions win rates Sion wins against Shen 5.91% less often than would be expected.
The average opponent winrate against Shen is 46.36%.


Irelia
the Blade Dancer
Sion wins against Irelia 46.19% of the time which is 1.27% lower against Irelia than the average opponent.
After normalising both champions win rates Sion wins against Irelia 6.36% less often than would be expected.
The average opponent winrate against Irelia is 47.46%.


Yone
the Unforgotten
Sion wins against Yone 46.29% of the time which is 3.74% lower against Yone than the average opponent.
After normalising both champions win rates Sion wins against Yone 8.83% less often than would be expected.
The average opponent winrate against Yone is 50.03%.


Riven
the Exile
Sion wins against Riven 46.57% of the time which is 0.95% higher against Riven than the average opponent.
After normalising both champions win rates Sion wins against Riven 4.13% less often than would be expected.
The average opponent winrate against Riven is 45.62%.


Singed
the Mad Chemist
Sion wins against Singed 47.52% of the time which is 3.20% higher against Singed than the average opponent.
After normalising both champions win rates Sion wins against Singed 1.87% less often than would be expected.
The average opponent winrate against Singed is 44.32%.


Camille
the Steel Shadow
Sion wins against Camille 48.44% of the time which is 1.55% higher against Camille than the average opponent.
After normalising both champions win rates Sion wins against Camille 3.54% less often than would be expected.
The average opponent winrate against Camille is 46.89%.


Cho'Gath
the Terror of the Void
Sion wins against Cho'Gath 48.48% of the time which is 1.89% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Sion wins against Cho'Gath 3.20% less often than would be expected.
The average opponent winrate against Cho'Gath is 46.59%.


Vayne
the Night Hunter
Sion wins against Vayne 49.04% of the time which is 1.38% higher against Vayne than the average opponent.
After normalising both champions win rates Sion wins against Vayne 3.71% less often than would be expected.
The average opponent winrate against Vayne is 47.66%.


Fiora
the Grand Duelist
Sion wins against Fiora 49.21% of the time which is 3.55% higher against Fiora than the average opponent.
After normalising both champions win rates Sion wins against Fiora 1.53% less often than would be expected.
The average opponent winrate against Fiora is 45.66%.


Ambessa
Matriarch of War
Sion wins against Ambessa 49.33% of the time which is 0.66% higher against Ambessa than the average opponent.
After normalising both champions win rates Sion wins against Ambessa 4.43% less often than would be expected.
The average opponent winrate against Ambessa is 48.67%.


Kled
the Cantankerous Cavalier
Sion wins against Kled 50.00% of the time which is 2.04% higher against Kled than the average opponent.
After normalising both champions win rates Sion wins against Kled 3.05% less often than would be expected.
The average opponent winrate against Kled is 47.96%.


Gnar
the Missing Link
Sion wins against Gnar 50.68% of the time which is 2.88% higher against Gnar than the average opponent.
After normalising both champions win rates Sion wins against Gnar 2.21% less often than would be expected.
The average opponent winrate against Gnar is 47.80%.


K'Sante
the Pride of Nazumah
Sion wins against K'Sante 51.19% of the time which is 1.58% higher against K'Sante than the average opponent.
After normalising both champions win rates Sion wins against K'Sante 3.51% less often than would be expected.
The average opponent winrate against K'Sante is 49.61%.


Sett
the Boss
Sion wins against Sett 51.58% of the time which is 4.28% higher against Sett than the average opponent.
After normalising both champions win rates Sion wins against Sett 0.81% less often than would be expected.
The average opponent winrate against Sett is 47.30%.


Darius
the Hand of Noxus
Sion wins against Darius 52.22% of the time which is 5.70% higher against Darius than the average opponent.
After normalising both champions win rates Sion wins against Darius 0.61% more often than would be expected.
The average opponent winrate against Darius is 46.52%.


Jax
Grandmaster at Arms
Sion wins against Jax 52.44% of the time which is 5.56% higher against Jax than the average opponent.
After normalising both champions win rates Sion wins against Jax 0.47% more often than would be expected.
The average opponent winrate against Jax is 46.88%.


Aurora
the Witch Between Worlds
Sion wins against Aurora 52.88% of the time which is 4.68% higher against Aurora than the average opponent.
After normalising both champions win rates Sion wins against Aurora 0.41% less often than would be expected.
The average opponent winrate against Aurora is 48.20%.


Gragas
the Rabble Rouser
Sion wins against Gragas 53.59% of the time which is 6.66% higher against Gragas than the average opponent.
After normalising both champions win rates Sion wins against Gragas 1.57% more often than would be expected.
The average opponent winrate against Gragas is 46.93%.


Ornn
The Fire below the Mountain
Sion wins against Ornn 53.61% of the time which is 5.94% higher against Ornn than the average opponent.
After normalising both champions win rates Sion wins against Ornn 0.85% more often than would be expected.
The average opponent winrate against Ornn is 47.67%.


Dr. Mundo
the Madman of Zaun
Sion wins against Dr. Mundo 53.80% of the time which is 6.16% higher against Dr. Mundo than the average opponent.
After normalising both champions win rates Sion wins against Dr. Mundo 1.07% more often than would be expected.
The average opponent winrate against Dr. Mundo is 47.64%.


Kayle
the Righteous
Sion wins against Kayle 54.17% of the time which is 7.58% higher against Kayle than the average opponent.
After normalising both champions win rates Sion wins against Kayle 2.49% more often than would be expected.
The average opponent winrate against Kayle is 46.59%.


Aatrox
the Darkin Blade
Sion wins against Aatrox 54.61% of the time which is 5.89% higher against Aatrox than the average opponent.
After normalising both champions win rates Sion wins against Aatrox 0.80% more often than would be expected.
The average opponent winrate against Aatrox is 48.72%.


Tryndamere
the Barbarian King
Sion wins against Tryndamere 54.72% of the time which is 6.69% higher against Tryndamere than the average opponent.
After normalising both champions win rates Sion wins against Tryndamere 1.60% more often than would be expected.
The average opponent winrate against Tryndamere is 48.03%.


Malphite
Shard of the Monolith
Sion wins against Malphite 54.97% of the time which is 7.16% higher against Malphite than the average opponent.
After normalising both champions win rates Sion wins against Malphite 2.07% more often than would be expected.
The average opponent winrate against Malphite is 47.81%.


Olaf
the Berserker
Sion wins against Olaf 55.00% of the time which is 8.96% higher against Olaf than the average opponent.
After normalising both champions win rates Sion wins against Olaf 3.88% more often than would be expected.
The average opponent winrate against Olaf is 46.04%.


Gangplank
the Saltwater Scourge
Sion wins against Gangplank 55.20% of the time which is 7.31% higher against Gangplank than the average opponent.
After normalising both champions win rates Sion wins against Gangplank 2.22% more often than would be expected.
The average opponent winrate against Gangplank is 47.89%.


Jayce
the Defender of Tomorrow
Sion wins against Jayce 55.47% of the time which is 6.11% higher against Jayce than the average opponent.
After normalising both champions win rates Sion wins against Jayce 1.02% more often than would be expected.
The average opponent winrate against Jayce is 49.36%.


Gwen
The Hallowed Seamstress
Sion wins against Gwen 56.08% of the time which is 7.51% higher against Gwen than the average opponent.
After normalising both champions win rates Sion wins against Gwen 2.42% more often than would be expected.
The average opponent winrate against Gwen is 48.57%.


Yorick
Shepherd of Souls
Sion wins against Yorick 56.43% of the time which is 7.38% higher against Yorick than the average opponent.
After normalising both champions win rates Sion wins against Yorick 2.29% more often than would be expected.
The average opponent winrate against Yorick is 49.05%.


Volibear
the Relentless Storm
Sion wins against Volibear 56.52% of the time which is 6.76% higher against Volibear than the average opponent.
After normalising both champions win rates Sion wins against Volibear 1.67% more often than would be expected.
The average opponent winrate against Volibear is 49.76%.


Urgot
the Dreadnought
Sion wins against Urgot 57.14% of the time which is 11.68% higher against Urgot than the average opponent.
After normalising both champions win rates Sion wins against Urgot 6.60% more often than would be expected.
The average opponent winrate against Urgot is 45.46%.


Teemo
the Swift Scout
Sion wins against Teemo 57.25% of the time which is 11.18% higher against Teemo than the average opponent.
After normalising both champions win rates Sion wins against Teemo 6.10% more often than would be expected.
The average opponent winrate against Teemo is 46.07%.


Renekton
the Butcher of the Sands
Sion wins against Renekton 57.34% of the time which is 8.45% higher against Renekton than the average opponent.
After normalising both champions win rates Sion wins against Renekton 3.36% more often than would be expected.
The average opponent winrate against Renekton is 48.89%.


Vladimir
the Crimson Reaper
Sion wins against Vladimir 57.65% of the time which is 9.42% higher against Vladimir than the average opponent.
After normalising both champions win rates Sion wins against Vladimir 4.33% more often than would be expected.
The average opponent winrate against Vladimir is 48.23%.


Mordekaiser
the Iron Revenant
Sion wins against Mordekaiser 58.44% of the time which is 10.25% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Sion wins against Mordekaiser 5.16% more often than would be expected.
The average opponent winrate against Mordekaiser is 48.19%.


Warwick
the Uncaged Wrath of Zaun
Sion wins against Warwick 59.22% of the time which is 12.45% higher against Warwick than the average opponent.
After normalising both champions win rates Sion wins against Warwick 7.36% more often than would be expected.
The average opponent winrate against Warwick is 46.77%.


Garen
The Might of Demacia
Sion wins against Garen 60.90% of the time which is 12.46% higher against Garen than the average opponent.
After normalising both champions win rates Sion wins against Garen 7.37% more often than would be expected.
The average opponent winrate against Garen is 48.44%.


Pantheon
the Unbreakable Spear
Sion wins against Pantheon 61.95% of the time which is 13.87% higher against Pantheon than the average opponent.
After normalising both champions win rates Sion wins against Pantheon 8.78% more often than would be expected.
The average opponent winrate against Pantheon is 48.08%.