

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.
Diamond Champions Analysed: 4,107,012
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 15.9 is the strongest counter to top champions of Malphite, Rumble & Heimerdinger. While Sion top is countered most by top champions of Trundle, Fiora & Riven. Below is a detailed breakdown of Sion top counters against top champions with a minimum of 100 games.


Trundle
the Troll King
Sion wins against Trundle 41.71% of the time which is 7.87% lower against Trundle than the average opponent.
After normalising both champions win rates Sion wins against Trundle 8.52% less often than would be expected.
The average opponent winrate against Trundle is 49.58%.


Fiora
the Grand Duelist
Sion wins against Fiora 42.23% of the time which is 5.87% lower against Fiora than the average opponent.
After normalising both champions win rates Sion wins against Fiora 6.52% less often than would be expected.
The average opponent winrate against Fiora is 48.10%.


Riven
the Exile
Sion wins against Riven 44.25% of the time which is 3.26% lower against Riven than the average opponent.
After normalising both champions win rates Sion wins against Riven 3.91% less often than would be expected.
The average opponent winrate against Riven is 47.51%.


Sett
the Boss
Sion wins against Sett 44.33% of the time which is 3.12% lower against Sett than the average opponent.
After normalising both champions win rates Sion wins against Sett 3.77% less often than would be expected.
The average opponent winrate against Sett is 47.45%.


Urgot
the Dreadnought
Sion wins against Urgot 44.64% of the time which is 3.25% lower against Urgot than the average opponent.
After normalising both champions win rates Sion wins against Urgot 3.90% less often than would be expected.
The average opponent winrate against Urgot is 47.89%.


Akali
the Rogue Assassin
Sion wins against Akali 44.93% of the time which is 4.25% lower against Akali than the average opponent.
After normalising both champions win rates Sion wins against Akali 4.90% less often than would be expected.
The average opponent winrate against Akali is 49.18%.


Zac
the Secret Weapon
Sion wins against Zac 44.95% of the time which is 2.78% lower against Zac than the average opponent.
After normalising both champions win rates Sion wins against Zac 3.43% less often than would be expected.
The average opponent winrate against Zac is 47.73%.


Poppy
Keeper of the Hammer
Sion wins against Poppy 45.08% of the time which is 2.67% lower against Poppy than the average opponent.
After normalising both champions win rates Sion wins against Poppy 3.32% less often than would be expected.
The average opponent winrate against Poppy is 47.75%.


Ambessa
Matriarch of War
Sion wins against Ambessa 45.15% of the time which is 4.93% lower against Ambessa than the average opponent.
After normalising both champions win rates Sion wins against Ambessa 5.58% less often than would be expected.
The average opponent winrate against Ambessa is 50.08%.


Yone
the Unforgotten
Sion wins against Yone 45.23% of the time which is 6.15% lower against Yone than the average opponent.
After normalising both champions win rates Sion wins against Yone 6.80% less often than would be expected.
The average opponent winrate against Yone is 51.38%.


Singed
the Mad Chemist
Sion wins against Singed 45.71% of the time which is 1.48% lower against Singed than the average opponent.
After normalising both champions win rates Sion wins against Singed 2.13% less often than would be expected.
The average opponent winrate against Singed is 47.19%.


Quinn
Demacia's Wings
Sion wins against Quinn 45.89% of the time which is 0.88% higher against Quinn than the average opponent.
After normalising both champions win rates Sion wins against Quinn 0.23% more often than would be expected.
The average opponent winrate against Quinn is 45.01%.


Shen
the Eye of Twilight
Sion wins against Shen 45.98% of the time which is 0.69% lower against Shen than the average opponent.
After normalising both champions win rates Sion wins against Shen 1.34% less often than would be expected.
The average opponent winrate against Shen is 46.67%.


Kled
the Cantankerous Cavalier
Sion wins against Kled 46.09% of the time which is 2.33% lower against Kled than the average opponent.
After normalising both champions win rates Sion wins against Kled 2.98% less often than would be expected.
The average opponent winrate against Kled is 48.42%.


Dr. Mundo
the Madman of Zaun
Sion wins against Dr. Mundo 46.23% of the time which is 3.50% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Sion wins against Dr. Mundo 4.15% less often than would be expected.
The average opponent winrate against Dr. Mundo is 49.73%.


Darius
the Hand of Noxus
Sion wins against Darius 46.79% of the time which is 2.22% lower against Darius than the average opponent.
After normalising both champions win rates Sion wins against Darius 2.87% less often than would be expected.
The average opponent winrate against Darius is 49.01%.


Renekton
the Butcher of the Sands
Sion wins against Renekton 48.13% of the time which is 1.36% lower against Renekton than the average opponent.
After normalising both champions win rates Sion wins against Renekton 2.01% less often than would be expected.
The average opponent winrate against Renekton is 49.49%.


Gnar
the Missing Link
Sion wins against Gnar 48.29% of the time which is 2.08% lower against Gnar than the average opponent.
After normalising both champions win rates Sion wins against Gnar 2.73% less often than would be expected.
The average opponent winrate against Gnar is 50.37%.


Camille
the Steel Shadow
Sion wins against Camille 48.46% of the time which is 0.24% higher against Camille than the average opponent.
After normalising both champions win rates Sion wins against Camille 0.41% less often than would be expected.
The average opponent winrate against Camille is 48.22%.


Kayle
the Righteous
Sion wins against Kayle 48.47% of the time which is 0.11% higher against Kayle than the average opponent.
After normalising both champions win rates Sion wins against Kayle 0.54% less often than would be expected.
The average opponent winrate against Kayle is 48.36%.


Vladimir
the Crimson Reaper
Sion wins against Vladimir 48.51% of the time which is 1.13% lower against Vladimir than the average opponent.
After normalising both champions win rates Sion wins against Vladimir 1.78% less often than would be expected.
The average opponent winrate against Vladimir is 49.64%.


Aatrox
the Darkin Blade
Sion wins against Aatrox 49.28% of the time which is 0.48% lower against Aatrox than the average opponent.
After normalising both champions win rates Sion wins against Aatrox 1.13% less often than would be expected.
The average opponent winrate against Aatrox is 49.76%.


Warwick
the Uncaged Wrath of Zaun
Sion wins against Warwick 49.52% of the time which is 3.46% higher against Warwick than the average opponent.
After normalising both champions win rates Sion wins against Warwick 2.81% more often than would be expected.
The average opponent winrate against Warwick is 46.06%.


Volibear
the Relentless Storm
Sion wins against Volibear 50.00% of the time which is 0.21% lower against Volibear than the average opponent.
After normalising both champions win rates Sion wins against Volibear 0.86% less often than would be expected.
The average opponent winrate against Volibear is 50.21%.


Yorick
Shepherd of Souls
Sion wins against Yorick 50.12% of the time which is 1.59% higher against Yorick than the average opponent.
After normalising both champions win rates Sion wins against Yorick 0.94% more often than would be expected.
The average opponent winrate against Yorick is 48.53%.


Teemo
the Swift Scout
Sion wins against Teemo 50.17% of the time which is 2.42% higher against Teemo than the average opponent.
After normalising both champions win rates Sion wins against Teemo 1.77% more often than would be expected.
The average opponent winrate against Teemo is 47.75%.


Nasus
the Curator of the Sands
Sion wins against Nasus 50.24% of the time which is 1.54% higher against Nasus than the average opponent.
After normalising both champions win rates Sion wins against Nasus 0.89% more often than would be expected.
The average opponent winrate against Nasus is 48.70%.


Olaf
the Berserker
Sion wins against Olaf 50.28% of the time which is 3.29% higher against Olaf than the average opponent.
After normalising both champions win rates Sion wins against Olaf 2.64% more often than would be expected.
The average opponent winrate against Olaf is 46.99%.


Irelia
the Blade Dancer
Sion wins against Irelia 50.74% of the time which is 1.31% higher against Irelia than the average opponent.
After normalising both champions win rates Sion wins against Irelia 0.66% more often than would be expected.
The average opponent winrate against Irelia is 49.43%.


Gwen
The Hallowed Seamstress
Sion wins against Gwen 50.77% of the time which is 1.39% higher against Gwen than the average opponent.
After normalising both champions win rates Sion wins against Gwen 0.74% more often than would be expected.
The average opponent winrate against Gwen is 49.38%.


Mordekaiser
the Iron Revenant
Sion wins against Mordekaiser 51.80% of the time which is 2.45% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Sion wins against Mordekaiser 1.80% more often than would be expected.
The average opponent winrate against Mordekaiser is 49.35%.


Illaoi
the Kraken Priestess
Sion wins against Illaoi 51.92% of the time which is 2.76% higher against Illaoi than the average opponent.
After normalising both champions win rates Sion wins against Illaoi 2.11% more often than would be expected.
The average opponent winrate against Illaoi is 49.16%.


Pantheon
the Unbreakable Spear
Sion wins against Pantheon 52.15% of the time which is 3.59% higher against Pantheon than the average opponent.
After normalising both champions win rates Sion wins against Pantheon 2.94% more often than would be expected.
The average opponent winrate against Pantheon is 48.56%.


Kennen
the Heart of the Tempest
Sion wins against Kennen 52.55% of the time which is 3.42% higher against Kennen than the average opponent.
After normalising both champions win rates Sion wins against Kennen 2.77% more often than would be expected.
The average opponent winrate against Kennen is 49.13%.


Cho'Gath
the Terror of the Void
Sion wins against Cho'Gath 52.97% of the time which is 3.92% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Sion wins against Cho'Gath 3.27% more often than would be expected.
The average opponent winrate against Cho'Gath is 49.05%.


Jax
Grandmaster at Arms
Sion wins against Jax 53.23% of the time which is 2.99% higher against Jax than the average opponent.
After normalising both champions win rates Sion wins against Jax 2.34% more often than would be expected.
The average opponent winrate against Jax is 50.24%.


Gangplank
the Saltwater Scourge
Sion wins against Gangplank 53.26% of the time which is 4.55% higher against Gangplank than the average opponent.
After normalising both champions win rates Sion wins against Gangplank 3.90% more often than would be expected.
The average opponent winrate against Gangplank is 48.71%.


Ryze
the Rune Mage
Sion wins against Ryze 53.40% of the time which is 5.05% higher against Ryze than the average opponent.
After normalising both champions win rates Sion wins against Ryze 4.40% more often than would be expected.
The average opponent winrate against Ryze is 48.35%.


Gragas
the Rabble Rouser
Sion wins against Gragas 53.46% of the time which is 3.97% higher against Gragas than the average opponent.
After normalising both champions win rates Sion wins against Gragas 3.32% more often than would be expected.
The average opponent winrate against Gragas is 49.49%.


Ornn
The Fire below the Mountain
Sion wins against Ornn 54.25% of the time which is 4.88% higher against Ornn than the average opponent.
After normalising both champions win rates Sion wins against Ornn 4.23% more often than would be expected.
The average opponent winrate against Ornn is 49.37%.


K'Sante
the Pride of Nazumah
Sion wins against K'Sante 54.29% of the time which is 3.41% higher against K'Sante than the average opponent.
After normalising both champions win rates Sion wins against K'Sante 2.76% more often than would be expected.
The average opponent winrate against K'Sante is 50.88%.


Tryndamere
the Barbarian King
Sion wins against Tryndamere 54.50% of the time which is 6.39% higher against Tryndamere than the average opponent.
After normalising both champions win rates Sion wins against Tryndamere 5.74% more often than would be expected.
The average opponent winrate against Tryndamere is 48.11%.


Jayce
the Defender of Tomorrow
Sion wins against Jayce 54.56% of the time which is 3.64% higher against Jayce than the average opponent.
After normalising both champions win rates Sion wins against Jayce 2.99% more often than would be expected.
The average opponent winrate against Jayce is 50.92%.


Yasuo
the Unforgiven
Sion wins against Yasuo 54.67% of the time which is 3.92% higher against Yasuo than the average opponent.
After normalising both champions win rates Sion wins against Yasuo 3.27% more often than would be expected.
The average opponent winrate against Yasuo is 50.75%.


Garen
The Might of Demacia
Sion wins against Garen 55.00% of the time which is 5.76% higher against Garen than the average opponent.
After normalising both champions win rates Sion wins against Garen 5.11% more often than would be expected.
The average opponent winrate against Garen is 49.24%.


Heimerdinger
the Revered Inventor
Sion wins against Heimerdinger 58.33% of the time which is 9.66% higher against Heimerdinger than the average opponent.
After normalising both champions win rates Sion wins against Heimerdinger 9.01% more often than would be expected.
The average opponent winrate against Heimerdinger is 48.67%.


Rumble
the Mechanized Menace
Sion wins against Rumble 61.42% of the time which is 10.75% higher against Rumble than the average opponent.
After normalising both champions win rates Sion wins against Rumble 10.10% more often than would be expected.
The average opponent winrate against Rumble is 50.67%.


Malphite
Shard of the Monolith
Sion wins against Malphite 63.74% of the time which is 15.52% higher against Malphite than the average opponent.
After normalising both champions win rates Sion wins against Malphite 14.87% more often than would be expected.
The average opponent winrate against Malphite is 48.22%.