

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: 3,811,834
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 Heimerdinger, Akali & Pantheon. While Sion top is countered most by top champions of Poppy, Warwick & Cassiopeia. Below is a detailed breakdown of Sion top counters against top champions with a minimum of 100 games.


Poppy
Keeper of the Hammer
Sion wins against Poppy 42.86% of the time which is 3.29% lower against Poppy than the average opponent.
After normalising both champions win rates Sion wins against Poppy 6.14% less often than would be expected.
The average opponent winrate against Poppy is 46.15%.


Warwick
the Uncaged Wrath of Zaun
Sion wins against Warwick 45.06% of the time which is 1.32% lower against Warwick than the average opponent.
After normalising both champions win rates Sion wins against Warwick 4.17% less often than would be expected.
The average opponent winrate against Warwick is 46.38%.


Cassiopeia
the Serpent's Embrace
Sion wins against Cassiopeia 45.37% of the time which is 1.19% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Sion wins against Cassiopeia 4.04% less often than would be expected.
The average opponent winrate against Cassiopeia is 46.56%.


Kled
the Cantankerous Cavalier
Sion wins against Kled 45.91% of the time which is 1.86% lower against Kled than the average opponent.
After normalising both champions win rates Sion wins against Kled 4.71% less often than would be expected.
The average opponent winrate against Kled is 47.77%.


Zac
the Secret Weapon
Sion wins against Zac 46.30% of the time which is 0.68% lower against Zac than the average opponent.
After normalising both champions win rates Sion wins against Zac 3.53% less often than would be expected.
The average opponent winrate against Zac is 46.98%.


Olaf
the Berserker
Sion wins against Olaf 46.45% of the time which is 1.55% higher against Olaf than the average opponent.
After normalising both champions win rates Sion wins against Olaf 1.29% less often than would be expected.
The average opponent winrate against Olaf is 44.90%.


Yone
the Unforgotten
Sion wins against Yone 46.85% of the time which is 3.98% lower against Yone than the average opponent.
After normalising both champions win rates Sion wins against Yone 6.83% less often than would be expected.
The average opponent winrate against Yone is 50.83%.


Quinn
Demacia's Wings
Sion wins against Quinn 47.31% of the time which is 0.60% higher against Quinn than the average opponent.
After normalising both champions win rates Sion wins against Quinn 2.25% less often than would be expected.
The average opponent winrate against Quinn is 46.71%.


K'Sante
the Pride of Nazumah
Sion wins against K'Sante 47.55% of the time which is 2.33% lower against K'Sante than the average opponent.
After normalising both champions win rates Sion wins against K'Sante 5.18% less often than would be expected.
The average opponent winrate against K'Sante is 49.88%.


Ambessa
Matriarch of War
Sion wins against Ambessa 47.74% of the time which is 0.82% lower against Ambessa than the average opponent.
After normalising both champions win rates Sion wins against Ambessa 3.67% less often than would be expected.
The average opponent winrate against Ambessa is 48.56%.


Gragas
the Rabble Rouser
Sion wins against Gragas 47.77% of the time which is 0.90% higher against Gragas than the average opponent.
After normalising both champions win rates Sion wins against Gragas 1.95% less often than would be expected.
The average opponent winrate against Gragas is 46.87%.


Cho'Gath
the Terror of the Void
Sion wins against Cho'Gath 47.91% of the time which is 0.41% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Sion wins against Cho'Gath 2.44% less often than would be expected.
The average opponent winrate against Cho'Gath is 47.50%.


Fiora
the Grand Duelist
Sion wins against Fiora 48.18% of the time which is 1.17% higher against Fiora than the average opponent.
After normalising both champions win rates Sion wins against Fiora 1.68% less often than would be expected.
The average opponent winrate against Fiora is 47.01%.


Riven
the Exile
Sion wins against Riven 48.28% of the time which is 2.86% higher against Riven than the average opponent.
After normalising both champions win rates Sion wins against Riven 0.02% more often than would be expected.
The average opponent winrate against Riven is 45.42%.


Jax
Grandmaster at Arms
Sion wins against Jax 48.32% of the time which is 1.35% higher against Jax than the average opponent.
After normalising both champions win rates Sion wins against Jax 1.50% less often than would be expected.
The average opponent winrate against Jax is 46.97%.


Aurora
the Witch Between Worlds
Sion wins against Aurora 48.76% of the time which is 0.82% higher against Aurora than the average opponent.
After normalising both champions win rates Sion wins against Aurora 2.03% less often than would be expected.
The average opponent winrate against Aurora is 47.94%.


Yorick
Shepherd of Souls
Sion wins against Yorick 48.83% of the time which is 0.03% lower against Yorick than the average opponent.
After normalising both champions win rates Sion wins against Yorick 2.88% less often than would be expected.
The average opponent winrate against Yorick is 48.86%.


Trundle
the Troll King
Sion wins against Trundle 48.97% of the time which is 0.46% lower against Trundle than the average opponent.
After normalising both champions win rates Sion wins against Trundle 3.31% less often than would be expected.
The average opponent winrate against Trundle is 49.43%.


Singed
the Mad Chemist
Sion wins against Singed 49.09% of the time which is 1.78% higher against Singed than the average opponent.
After normalising both champions win rates Sion wins against Singed 1.07% less often than would be expected.
The average opponent winrate against Singed is 47.31%.


Renekton
the Butcher of the Sands
Sion wins against Renekton 49.30% of the time which is 0.79% higher against Renekton than the average opponent.
After normalising both champions win rates Sion wins against Renekton 2.06% less often than would be expected.
The average opponent winrate against Renekton is 48.51%.


Shen
the Eye of Twilight
Sion wins against Shen 49.33% of the time which is 2.27% higher against Shen than the average opponent.
After normalising both champions win rates Sion wins against Shen 0.58% less often than would be expected.
The average opponent winrate against Shen is 47.06%.


Gangplank
the Saltwater Scourge
Sion wins against Gangplank 49.57% of the time which is 2.57% higher against Gangplank than the average opponent.
After normalising both champions win rates Sion wins against Gangplank 0.28% less often than would be expected.
The average opponent winrate against Gangplank is 47.00%.


Kennen
the Heart of the Tempest
Sion wins against Kennen 49.83% of the time which is 3.82% higher against Kennen than the average opponent.
After normalising both champions win rates Sion wins against Kennen 0.97% more often than would be expected.
The average opponent winrate against Kennen is 46.01%.


Ryze
the Rune Mage
Sion wins against Ryze 50.00% of the time which is 1.46% higher against Ryze than the average opponent.
After normalising both champions win rates Sion wins against Ryze 1.39% less often than would be expected.
The average opponent winrate against Ryze is 48.54%.


Tryndamere
the Barbarian King
Sion wins against Tryndamere 50.00% of the time which is 2.18% higher against Tryndamere than the average opponent.
After normalising both champions win rates Sion wins against Tryndamere 0.67% less often than would be expected.
The average opponent winrate against Tryndamere is 47.82%.


Gwen
The Hallowed Seamstress
Sion wins against Gwen 50.72% of the time which is 3.53% higher against Gwen than the average opponent.
After normalising both champions win rates Sion wins against Gwen 0.68% more often than would be expected.
The average opponent winrate against Gwen is 47.19%.


Dr. Mundo
the Madman of Zaun
Sion wins against Dr. Mundo 51.01% of the time which is 1.37% higher against Dr. Mundo than the average opponent.
After normalising both champions win rates Sion wins against Dr. Mundo 1.48% less often than would be expected.
The average opponent winrate against Dr. Mundo is 49.64%.


Aatrox
the Darkin Blade
Sion wins against Aatrox 51.02% of the time which is 2.01% higher against Aatrox than the average opponent.
After normalising both champions win rates Sion wins against Aatrox 0.84% less often than would be expected.
The average opponent winrate against Aatrox is 49.01%.


Kayle
the Righteous
Sion wins against Kayle 51.07% of the time which is 4.80% higher against Kayle than the average opponent.
After normalising both champions win rates Sion wins against Kayle 1.95% more often than would be expected.
The average opponent winrate against Kayle is 46.27%.


Sett
the Boss
Sion wins against Sett 51.24% of the time which is 3.87% higher against Sett than the average opponent.
After normalising both champions win rates Sion wins against Sett 1.02% more often than would be expected.
The average opponent winrate against Sett is 47.37%.


Yasuo
the Unforgiven
Sion wins against Yasuo 51.24% of the time which is 3.26% higher against Yasuo than the average opponent.
After normalising both champions win rates Sion wins against Yasuo 0.41% more often than would be expected.
The average opponent winrate against Yasuo is 47.98%.


Gnar
the Missing Link
Sion wins against Gnar 51.47% of the time which is 2.24% higher against Gnar than the average opponent.
After normalising both champions win rates Sion wins against Gnar 0.61% less often than would be expected.
The average opponent winrate against Gnar is 49.23%.


Mordekaiser
the Iron Revenant
Sion wins against Mordekaiser 52.08% of the time which is 4.37% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Sion wins against Mordekaiser 1.52% more often than would be expected.
The average opponent winrate against Mordekaiser is 47.71%.


Rumble
the Mechanized Menace
Sion wins against Rumble 52.14% of the time which is 0.69% higher against Rumble than the average opponent.
After normalising both champions win rates Sion wins against Rumble 2.16% less often than would be expected.
The average opponent winrate against Rumble is 51.45%.


Illaoi
the Kraken Priestess
Sion wins against Illaoi 52.38% of the time which is 2.68% higher against Illaoi than the average opponent.
After normalising both champions win rates Sion wins against Illaoi 0.17% less often than would be expected.
The average opponent winrate against Illaoi is 49.70%.


Volibear
the Relentless Storm
Sion wins against Volibear 52.53% of the time which is 2.79% higher against Volibear than the average opponent.
After normalising both champions win rates Sion wins against Volibear 0.06% less often than would be expected.
The average opponent winrate against Volibear is 49.74%.


Darius
the Hand of Noxus
Sion wins against Darius 52.55% of the time which is 3.78% higher against Darius than the average opponent.
After normalising both champions win rates Sion wins against Darius 0.93% more often than would be expected.
The average opponent winrate against Darius is 48.77%.


Camille
the Steel Shadow
Sion wins against Camille 52.60% of the time which is 5.52% higher against Camille than the average opponent.
After normalising both champions win rates Sion wins against Camille 2.67% more often than would be expected.
The average opponent winrate against Camille is 47.08%.


Teemo
the Swift Scout
Sion wins against Teemo 52.79% of the time which is 5.44% higher against Teemo than the average opponent.
After normalising both champions win rates Sion wins against Teemo 2.59% more often than would be expected.
The average opponent winrate against Teemo is 47.35%.


Ornn
The Fire below the Mountain
Sion wins against Ornn 53.49% of the time which is 5.07% higher against Ornn than the average opponent.
After normalising both champions win rates Sion wins against Ornn 2.22% more often than would be expected.
The average opponent winrate against Ornn is 48.42%.


Nasus
the Curator of the Sands
Sion wins against Nasus 53.76% of the time which is 5.07% higher against Nasus than the average opponent.
After normalising both champions win rates Sion wins against Nasus 2.22% more often than would be expected.
The average opponent winrate against Nasus is 48.69%.


Malphite
Shard of the Monolith
Sion wins against Malphite 53.88% of the time which is 5.97% higher against Malphite than the average opponent.
After normalising both champions win rates Sion wins against Malphite 3.12% more often than would be expected.
The average opponent winrate against Malphite is 47.91%.


Garen
The Might of Demacia
Sion wins against Garen 54.55% of the time which is 4.75% higher against Garen than the average opponent.
After normalising both champions win rates Sion wins against Garen 1.90% more often than would be expected.
The average opponent winrate against Garen is 49.80%.


Jayce
the Defender of Tomorrow
Sion wins against Jayce 54.84% of the time which is 5.63% higher against Jayce than the average opponent.
After normalising both champions win rates Sion wins against Jayce 2.78% more often than would be expected.
The average opponent winrate against Jayce is 49.21%.


Irelia
the Blade Dancer
Sion wins against Irelia 54.84% of the time which is 7.99% higher against Irelia than the average opponent.
After normalising both champions win rates Sion wins against Irelia 5.14% more often than would be expected.
The average opponent winrate against Irelia is 46.85%.


Urgot
the Dreadnought
Sion wins against Urgot 54.86% of the time which is 8.12% higher against Urgot than the average opponent.
After normalising both champions win rates Sion wins against Urgot 5.27% more often than would be expected.
The average opponent winrate against Urgot is 46.74%.


Vladimir
the Crimson Reaper
Sion wins against Vladimir 55.01% of the time which is 7.81% higher against Vladimir than the average opponent.
After normalising both champions win rates Sion wins against Vladimir 4.96% more often than would be expected.
The average opponent winrate against Vladimir is 47.20%.


Pantheon
the Unbreakable Spear
Sion wins against Pantheon 55.11% of the time which is 7.35% higher against Pantheon than the average opponent.
After normalising both champions win rates Sion wins against Pantheon 4.50% more often than would be expected.
The average opponent winrate against Pantheon is 47.76%.


Akali
the Rogue Assassin
Sion wins against Akali 56.99% of the time which is 8.79% higher against Akali than the average opponent.
After normalising both champions win rates Sion wins against Akali 5.94% more often than would be expected.
The average opponent winrate against Akali is 48.20%.


Heimerdinger
the Revered Inventor
Sion wins against Heimerdinger 60.19% of the time which is 13.93% higher against Heimerdinger than the average opponent.
After normalising both champions win rates Sion wins against Heimerdinger 11.08% more often than would be expected.
The average opponent winrate against Heimerdinger is 46.26%.