

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: 1,830,597
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.


Rumble
the Mechanized Menace
Sion wins against Rumble 43.81% of the time which is 2.64% lower against Rumble than the average opponent.
After normalising both champions win rates Sion wins against Rumble 6.54% less often than would be expected.
The average opponent winrate against Rumble is 46.45%.


Shen
the Eye of Twilight
Sion wins against Shen 44.55% of the time which is 1.52% lower against Shen than the average opponent.
After normalising both champions win rates Sion wins against Shen 5.41% less often than would be expected.
The average opponent winrate against Shen is 46.07%.


Yone
the Unforgotten
Sion wins against Yone 46.01% of the time which is 3.43% lower against Yone than the average opponent.
After normalising both champions win rates Sion wins against Yone 7.33% less often than would be expected.
The average opponent winrate against Yone is 49.44%.


Irelia
the Blade Dancer
Sion wins against Irelia 46.02% of the time which is 0.64% lower against Irelia than the average opponent.
After normalising both champions win rates Sion wins against Irelia 4.54% less often than would be expected.
The average opponent winrate against Irelia is 46.66%.


Kayle
the Righteous
Sion wins against Kayle 46.22% of the time which is 0.93% lower against Kayle than the average opponent.
After normalising both champions win rates Sion wins against Kayle 4.83% less often than would be expected.
The average opponent winrate against Kayle is 47.15%.


Yasuo
the Unforgiven
Sion wins against Yasuo 46.60% of the time which is 2.26% lower against Yasuo than the average opponent.
After normalising both champions win rates Sion wins against Yasuo 6.16% less often than would be expected.
The average opponent winrate against Yasuo is 48.86%.


Singed
the Mad Chemist
Sion wins against Singed 46.67% of the time which is 1.61% higher against Singed than the average opponent.
After normalising both champions win rates Sion wins against Singed 2.28% less often than would be expected.
The average opponent winrate against Singed is 45.06%.


Gragas
the Rabble Rouser
Sion wins against Gragas 47.75% of the time which is 0.54% higher against Gragas than the average opponent.
After normalising both champions win rates Sion wins against Gragas 3.36% less often than would be expected.
The average opponent winrate against Gragas is 47.21%.


Cho'Gath
the Terror of the Void
Sion wins against Cho'Gath 47.80% of the time which is 0.41% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Sion wins against Cho'Gath 4.31% less often than would be expected.
The average opponent winrate against Cho'Gath is 48.21%.


Aatrox
the Darkin Blade
Sion wins against Aatrox 48.06% of the time which is 0.20% lower against Aatrox than the average opponent.
After normalising both champions win rates Sion wins against Aatrox 4.10% less often than would be expected.
The average opponent winrate against Aatrox is 48.26%.


Riven
the Exile
Sion wins against Riven 48.29% of the time which is 2.09% higher against Riven than the average opponent.
After normalising both champions win rates Sion wins against Riven 1.80% less often than would be expected.
The average opponent winrate against Riven is 46.20%.


Aurora
the Witch Between Worlds
Sion wins against Aurora 48.46% of the time which is 0.68% lower against Aurora than the average opponent.
After normalising both champions win rates Sion wins against Aurora 4.58% less often than would be expected.
The average opponent winrate against Aurora is 49.14%.


Ambessa
Matriarch of War
Sion wins against Ambessa 48.57% of the time which is 0.06% higher against Ambessa than the average opponent.
After normalising both champions win rates Sion wins against Ambessa 3.84% less often than would be expected.
The average opponent winrate against Ambessa is 48.51%.


Kennen
the Heart of the Tempest
Sion wins against Kennen 50.43% of the time which is 3.24% higher against Kennen than the average opponent.
After normalising both champions win rates Sion wins against Kennen 0.66% less often than would be expected.
The average opponent winrate against Kennen is 47.19%.


Dr. Mundo
the Madman of Zaun
Sion wins against Dr. Mundo 50.44% of the time which is 2.55% higher against Dr. Mundo than the average opponent.
After normalising both champions win rates Sion wins against Dr. Mundo 1.35% less often than would be expected.
The average opponent winrate against Dr. Mundo is 47.89%.


Malphite
Shard of the Monolith
Sion wins against Malphite 50.59% of the time which is 3.73% higher against Malphite than the average opponent.
After normalising both champions win rates Sion wins against Malphite 0.17% less often than would be expected.
The average opponent winrate against Malphite is 46.86%.


Gwen
The Hallowed Seamstress
Sion wins against Gwen 51.05% of the time which is 1.57% higher against Gwen than the average opponent.
After normalising both champions win rates Sion wins against Gwen 2.33% less often than would be expected.
The average opponent winrate against Gwen is 49.48%.


Fiora
the Grand Duelist
Sion wins against Fiora 51.38% of the time which is 5.63% higher against Fiora than the average opponent.
After normalising both champions win rates Sion wins against Fiora 1.74% more often than would be expected.
The average opponent winrate against Fiora is 45.75%.


Darius
the Hand of Noxus
Sion wins against Darius 51.56% of the time which is 4.11% higher against Darius than the average opponent.
After normalising both champions win rates Sion wins against Darius 0.21% more often than would be expected.
The average opponent winrate against Darius is 47.45%.


Pantheon
the Unbreakable Spear
Sion wins against Pantheon 51.67% of the time which is 4.19% higher against Pantheon than the average opponent.
After normalising both champions win rates Sion wins against Pantheon 0.29% more often than would be expected.
The average opponent winrate against Pantheon is 47.48%.


Renekton
the Butcher of the Sands
Sion wins against Renekton 51.77% of the time which is 2.75% higher against Renekton than the average opponent.
After normalising both champions win rates Sion wins against Renekton 1.15% less often than would be expected.
The average opponent winrate against Renekton is 49.02%.


Tryndamere
the Barbarian King
Sion wins against Tryndamere 51.82% of the time which is 4.78% higher against Tryndamere than the average opponent.
After normalising both champions win rates Sion wins against Tryndamere 0.88% more often than would be expected.
The average opponent winrate against Tryndamere is 47.04%.


Gangplank
the Saltwater Scourge
Sion wins against Gangplank 51.97% of the time which is 3.50% higher against Gangplank than the average opponent.
After normalising both champions win rates Sion wins against Gangplank 0.40% less often than would be expected.
The average opponent winrate against Gangplank is 48.47%.


Gnar
the Missing Link
Sion wins against Gnar 52.50% of the time which is 3.80% higher against Gnar than the average opponent.
After normalising both champions win rates Sion wins against Gnar 0.10% less often than would be expected.
The average opponent winrate against Gnar is 48.70%.


Camille
the Steel Shadow
Sion wins against Camille 52.63% of the time which is 6.27% higher against Camille than the average opponent.
After normalising both champions win rates Sion wins against Camille 2.37% more often than would be expected.
The average opponent winrate against Camille is 46.36%.


Jax
Grandmaster at Arms
Sion wins against Jax 52.74% of the time which is 5.98% higher against Jax than the average opponent.
After normalising both champions win rates Sion wins against Jax 2.08% more often than would be expected.
The average opponent winrate against Jax is 46.76%.


Vladimir
the Crimson Reaper
Sion wins against Vladimir 52.97% of the time which is 4.56% higher against Vladimir than the average opponent.
After normalising both champions win rates Sion wins against Vladimir 0.66% more often than would be expected.
The average opponent winrate against Vladimir is 48.41%.


Warwick
the Uncaged Wrath of Zaun
Sion wins against Warwick 53.00% of the time which is 6.19% higher against Warwick than the average opponent.
After normalising both champions win rates Sion wins against Warwick 2.29% more often than would be expected.
The average opponent winrate against Warwick is 46.81%.


Olaf
the Berserker
Sion wins against Olaf 53.78% of the time which is 7.35% higher against Olaf than the average opponent.
After normalising both champions win rates Sion wins against Olaf 3.45% more often than would be expected.
The average opponent winrate against Olaf is 46.43%.


K'Sante
the Pride of Nazumah
Sion wins against K'Sante 53.79% of the time which is 4.17% higher against K'Sante than the average opponent.
After normalising both champions win rates Sion wins against K'Sante 0.27% more often than would be expected.
The average opponent winrate against K'Sante is 49.62%.


Quinn
Demacia's Wings
Sion wins against Quinn 54.21% of the time which is 9.91% higher against Quinn than the average opponent.
After normalising both champions win rates Sion wins against Quinn 6.03% more often than would be expected.
The average opponent winrate against Quinn is 44.30%.


Volibear
the Relentless Storm
Sion wins against Volibear 54.40% of the time which is 6.02% higher against Volibear than the average opponent.
After normalising both champions win rates Sion wins against Volibear 2.12% more often than would be expected.
The average opponent winrate against Volibear is 48.38%.


Jayce
the Defender of Tomorrow
Sion wins against Jayce 54.52% of the time which is 4.99% higher against Jayce than the average opponent.
After normalising both champions win rates Sion wins against Jayce 1.09% more often than would be expected.
The average opponent winrate against Jayce is 49.53%.


Sett
the Boss
Sion wins against Sett 54.92% of the time which is 7.68% higher against Sett than the average opponent.
After normalising both champions win rates Sion wins against Sett 3.78% more often than would be expected.
The average opponent winrate against Sett is 47.24%.


Kled
the Cantankerous Cavalier
Sion wins against Kled 55.28% of the time which is 8.66% higher against Kled than the average opponent.
After normalising both champions win rates Sion wins against Kled 4.76% more often than would be expected.
The average opponent winrate against Kled is 46.62%.


Urgot
the Dreadnought
Sion wins against Urgot 56.98% of the time which is 9.57% higher against Urgot than the average opponent.
After normalising both champions win rates Sion wins against Urgot 5.67% more often than would be expected.
The average opponent winrate against Urgot is 47.41%.


Mordekaiser
the Iron Revenant
Sion wins against Mordekaiser 57.38% of the time which is 9.30% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Sion wins against Mordekaiser 5.40% more often than would be expected.
The average opponent winrate against Mordekaiser is 48.08%.


Yorick
Shepherd of Souls
Sion wins against Yorick 57.81% of the time which is 8.21% higher against Yorick than the average opponent.
After normalising both champions win rates Sion wins against Yorick 4.31% more often than would be expected.
The average opponent winrate against Yorick is 49.60%.


Akali
the Rogue Assassin
Sion wins against Akali 58.18% of the time which is 11.29% higher against Akali than the average opponent.
After normalising both champions win rates Sion wins against Akali 7.39% more often than would be expected.
The average opponent winrate against Akali is 46.89%.


Teemo
the Swift Scout
Sion wins against Teemo 58.28% of the time which is 9.98% higher against Teemo than the average opponent.
After normalising both champions win rates Sion wins against Teemo 6.08% more often than would be expected.
The average opponent winrate against Teemo is 48.30%.


Garen
The Might of Demacia
Sion wins against Garen 60.16% of the time which is 12.04% higher against Garen than the average opponent.
After normalising both champions win rates Sion wins against Garen 8.14% more often than would be expected.
The average opponent winrate against Garen is 48.12%.


Ornn
The Fire below the Mountain
Sion wins against Ornn 63.24% of the time which is 15.59% higher against Ornn than the average opponent.
After normalising both champions win rates Sion wins against Ornn 11.69% more often than would be expected.
The average opponent winrate against Ornn is 47.65%.