

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.
Iron Champions Analysed: 9,936,963
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 15.15 is the strongest counter to top champions of Sylas, Pantheon & Gragas. While Sion top is countered most by top champions of Trundle, Fiora & Mordekaiser. Below is a detailed breakdown of Sion top counters against top champions with a minimum of 100 games.


Trundle
el Rey de los Troles
Sion wins against Trundle 44.78% of the time which is 4.48% lower against Trundle than the average opponent.
After normalising both champions win rates Sion wins against Trundle 4.99% less often than would be expected.
The average opponent winrate against Trundle is 49.26%.


Fiora
la Gran Duelista
Sion wins against Fiora 45.55% of the time which is 5.52% lower against Fiora than the average opponent.
After normalising both champions win rates Sion wins against Fiora 6.03% less often than would be expected.
The average opponent winrate against Fiora is 51.07%.


Mordekaiser
el Renacido de Hierro
Sion wins against Mordekaiser 46.33% of the time which is 1.91% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Sion wins against Mordekaiser 2.42% less often than would be expected.
The average opponent winrate against Mordekaiser is 48.24%.


Kled
el Jinete Cascarrabias
Sion wins against Kled 46.48% of the time which is 4.53% lower against Kled than the average opponent.
After normalising both champions win rates Sion wins against Kled 5.04% less often than would be expected.
The average opponent winrate against Kled is 51.01%.


Singed
el Químico Loco
Sion wins against Singed 46.62% of the time which is 1.58% lower against Singed than the average opponent.
After normalising both champions win rates Sion wins against Singed 2.09% less often than would be expected.
The average opponent winrate against Singed is 48.20%.


Illaoi
la Sacerdotisa del Kraken
Sion wins against Illaoi 47.30% of the time which is 3.14% lower against Illaoi than the average opponent.
After normalising both champions win rates Sion wins against Illaoi 3.65% less often than would be expected.
The average opponent winrate against Illaoi is 50.44%.


Shen
el Ojo del Crepúsculo
Sion wins against Shen 47.44% of the time which is 3.54% lower against Shen than the average opponent.
After normalising both champions win rates Sion wins against Shen 4.05% less often than would be expected.
The average opponent winrate against Shen is 50.98%.


Ambessa
La Matriarca de la Guerra
Sion wins against Ambessa 48.42% of the time which is 4.53% lower against Ambessa than the average opponent.
After normalising both champions win rates Sion wins against Ambessa 5.03% less often than would be expected.
The average opponent winrate against Ambessa is 52.95%.


Yone
el Imborrable
Sion wins against Yone 48.55% of the time which is 3.37% lower against Yone than the average opponent.
After normalising both champions win rates Sion wins against Yone 3.88% less often than would be expected.
The average opponent winrate against Yone is 51.92%.


Kennen
el Corazón de la Tempestad
Sion wins against Kennen 48.64% of the time which is 3.05% lower against Kennen than the average opponent.
After normalising both champions win rates Sion wins against Kennen 3.56% less often than would be expected.
The average opponent winrate against Kennen is 51.69%.


Cho'Gath
el Terror del Vacío
Sion wins against Cho'Gath 48.71% of the time which is 1.12% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Sion wins against Cho'Gath 1.63% less often than would be expected.
The average opponent winrate against Cho'Gath is 49.83%.


Dr. Mundo
el Loco de Zaun
Sion wins against Dr. Mundo 48.80% of the time which is 0.35% higher against Dr. Mundo than the average opponent.
After normalising both champions win rates Sion wins against Dr. Mundo 0.16% less often than would be expected.
The average opponent winrate against Dr. Mundo is 48.45%.


Yorick
Pastor de Almas
Sion wins against Yorick 48.97% of the time which is 1.56% higher against Yorick than the average opponent.
After normalising both champions win rates Sion wins against Yorick 1.05% more often than would be expected.
The average opponent winrate against Yorick is 47.41%.


Renekton
el Carnicero de las Arenas
Sion wins against Renekton 48.99% of the time which is 1.65% lower against Renekton than the average opponent.
After normalising both champions win rates Sion wins against Renekton 2.16% less often than would be expected.
The average opponent winrate against Renekton is 50.64%.


Garen
el Poder de Demacia
Sion wins against Garen 49.16% of the time which is 0.97% lower against Garen than the average opponent.
After normalising both champions win rates Sion wins against Garen 1.48% less often than would be expected.
The average opponent winrate against Garen is 50.13%.


Urgot
el Temerario
Sion wins against Urgot 49.43% of the time which is 0.50% higher against Urgot than the average opponent.
After normalising both champions win rates Sion wins against Urgot 0.01% less often than would be expected.
The average opponent winrate against Urgot is 48.93%.


Ornn
El Fuego Debajo de la Montaña
Sion wins against Ornn 49.49% of the time which is 0.63% lower against Ornn than the average opponent.
After normalising both champions win rates Sion wins against Ornn 1.14% less often than would be expected.
The average opponent winrate against Ornn is 50.12%.


Kayn
el Segador Sombrío
Sion wins against Kayn 49.57% of the time which is 2.31% lower against Kayn than the average opponent.
After normalising both champions win rates Sion wins against Kayn 2.82% less often than would be expected.
The average opponent winrate against Kayn is 51.88%.


Irelia
la Cuchilla Danzante
Sion wins against Irelia 49.78% of the time which is 1.75% lower against Irelia than the average opponent.
After normalising both champions win rates Sion wins against Irelia 2.26% less often than would be expected.
The average opponent winrate against Irelia is 51.53%.


Kayle
la Justiciera
Sion wins against Kayle 49.82% of the time which is 0.02% higher against Kayle than the average opponent.
After normalising both champions win rates Sion wins against Kayle 0.49% less often than would be expected.
The average opponent winrate against Kayle is 49.80%.


Volibear
la Tormenta Implacable
Sion wins against Volibear 50.00% of the time which is 0.41% lower against Volibear than the average opponent.
After normalising both champions win rates Sion wins against Volibear 0.92% less often than would be expected.
The average opponent winrate against Volibear is 50.41%.


Sett
El Jefe
Sion wins against Sett 50.19% of the time which is 2.39% higher against Sett than the average opponent.
After normalising both champions win rates Sion wins against Sett 1.88% more often than would be expected.
The average opponent winrate against Sett is 47.80%.


Quinn
las Alas de Demacia
Sion wins against Quinn 50.30% of the time which is 1.37% lower against Quinn than the average opponent.
After normalising both champions win rates Sion wins against Quinn 1.88% less often than would be expected.
The average opponent winrate against Quinn is 51.67%.


Gnar
el Eslabón Perdido
Sion wins against Gnar 50.56% of the time which is 2.44% lower against Gnar than the average opponent.
After normalising both champions win rates Sion wins against Gnar 2.94% less often than would be expected.
The average opponent winrate against Gnar is 53.00%.


Tahm Kench
El Rey del Río
Sion wins against Tahm Kench 50.57% of the time which is 0.53% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Sion wins against Tahm Kench 1.04% less often than would be expected.
The average opponent winrate against Tahm Kench is 51.10%.


Darius
la mano de Noxus
Sion wins against Darius 50.93% of the time which is 1.09% lower against Darius than the average opponent.
After normalising both champions win rates Sion wins against Darius 1.60% less often than would be expected.
The average opponent winrate against Darius is 52.02%.


Gwen
La Costurera Sagrada
Sion wins against Gwen 51.04% of the time which is 3.77% lower against Gwen than the average opponent.
After normalising both champions win rates Sion wins against Gwen 4.27% less often than would be expected.
The average opponent winrate against Gwen is 54.81%.


Vayne
la Cazadora Nocturna
Sion wins against Vayne 51.21% of the time which is 1.86% lower against Vayne than the average opponent.
After normalising both champions win rates Sion wins against Vayne 2.36% less often than would be expected.
The average opponent winrate against Vayne is 53.07%.


Warwick
la Furia Desatada de Zaun
Sion wins against Warwick 51.37% of the time which is 2.97% higher against Warwick than the average opponent.
After normalising both champions win rates Sion wins against Warwick 2.46% more often than would be expected.
The average opponent winrate against Warwick is 48.40%.


Nasus
el Curador de las Arenas
Sion wins against Nasus 51.48% of the time which is 2.26% higher against Nasus than the average opponent.
After normalising both champions win rates Sion wins against Nasus 1.75% more often than would be expected.
The average opponent winrate against Nasus is 49.22%.


Tryndamere
el Rey Bárbaro
Sion wins against Tryndamere 51.67% of the time which is 1.02% higher against Tryndamere than the average opponent.
After normalising both champions win rates Sion wins against Tryndamere 0.51% more often than would be expected.
The average opponent winrate against Tryndamere is 50.65%.


Jax
el Maestro de Armas
Sion wins against Jax 52.58% of the time which is 1.90% higher against Jax than the average opponent.
After normalising both champions win rates Sion wins against Jax 1.39% more often than would be expected.
The average opponent winrate against Jax is 50.68%.


Aatrox
la Espada Darkin
Sion wins against Aatrox 52.69% of the time which is 0.42% lower against Aatrox than the average opponent.
After normalising both champions win rates Sion wins against Aatrox 0.92% less often than would be expected.
The average opponent winrate against Aatrox is 53.11%.


Riven
la Desterrada
Sion wins against Riven 52.81% of the time which is 2.14% lower against Riven than the average opponent.
After normalising both champions win rates Sion wins against Riven 2.64% less often than would be expected.
The average opponent winrate against Riven is 54.95%.


Olaf
el Berserker
Sion wins against Olaf 53.05% of the time which is 1.57% higher against Olaf than the average opponent.
After normalising both champions win rates Sion wins against Olaf 1.06% more often than would be expected.
The average opponent winrate against Olaf is 51.48%.


Wukong
el Rey de los Monos
Sion wins against Wukong 53.17% of the time which is 1.46% higher against Wukong than the average opponent.
After normalising both champions win rates Sion wins against Wukong 0.95% more often than would be expected.
The average opponent winrate against Wukong is 51.71%.


Malphite
el Fragmento del Monolito
Sion wins against Malphite 53.42% of the time which is 4.31% higher against Malphite than the average opponent.
After normalising both champions win rates Sion wins against Malphite 3.80% more often than would be expected.
The average opponent winrate against Malphite is 49.11%.


Aurora
la Bruja entre Mundos
Sion wins against Aurora 53.47% of the time which is 1.25% higher against Aurora than the average opponent.
After normalising both champions win rates Sion wins against Aurora 0.74% more often than would be expected.
The average opponent winrate against Aurora is 52.22%.


Heimerdinger
el Venerable Inventor
Sion wins against Heimerdinger 53.67% of the time which is 4.39% higher against Heimerdinger than the average opponent.
After normalising both champions win rates Sion wins against Heimerdinger 3.88% more often than would be expected.
The average opponent winrate against Heimerdinger is 49.28%.


Gangplank
el Azote de los Mares
Sion wins against Gangplank 53.88% of the time which is 0.78% higher against Gangplank than the average opponent.
After normalising both champions win rates Sion wins against Gangplank 0.28% more often than would be expected.
The average opponent winrate against Gangplank is 53.10%.


Akali
la Asesina Furtiva
Sion wins against Akali 53.89% of the time which is 2.61% higher against Akali than the average opponent.
After normalising both champions win rates Sion wins against Akali 2.10% more often than would be expected.
The average opponent winrate against Akali is 51.28%.


Yasuo
el Imperdonable
Sion wins against Yasuo 55.12% of the time which is 3.36% higher against Yasuo than the average opponent.
After normalising both champions win rates Sion wins against Yasuo 2.85% more often than would be expected.
The average opponent winrate against Yasuo is 51.76%.


Teemo
el Explorador Veloz
Sion wins against Teemo 55.94% of the time which is 6.82% higher against Teemo than the average opponent.
After normalising both champions win rates Sion wins against Teemo 6.31% more often than would be expected.
The average opponent winrate against Teemo is 49.12%.


K'Sante
El Orgullo de Nazumah
Sion wins against K'Sante 56.16% of the time which is 0.27% higher against K'Sante than the average opponent.
After normalising both champions win rates Sion wins against K'Sante 0.22% less often than would be expected.
The average opponent winrate against K'Sante is 55.89%.


Jayce
el Defensor del Mañana
Sion wins against Jayce 56.28% of the time which is 2.43% higher against Jayce than the average opponent.
After normalising both champions win rates Sion wins against Jayce 1.93% more often than would be expected.
The average opponent winrate against Jayce is 53.85%.


Rumble
la Amenaza Mecánica
Sion wins against Rumble 56.97% of the time which is 3.79% higher against Rumble than the average opponent.
After normalising both champions win rates Sion wins against Rumble 3.29% more often than would be expected.
The average opponent winrate against Rumble is 53.18%.


Camille
la Sombra de Acero
Sion wins against Camille 57.29% of the time which is 2.04% higher against Camille than the average opponent.
After normalising both champions win rates Sion wins against Camille 1.55% more often than would be expected.
The average opponent winrate against Camille is 55.25%.


Vladimir
el Segador Carmesí
Sion wins against Vladimir 58.20% of the time which is 5.95% higher against Vladimir than the average opponent.
After normalising both champions win rates Sion wins against Vladimir 5.44% more often than would be expected.
The average opponent winrate against Vladimir is 52.25%.


Gragas
el Revoltoso
Sion wins against Gragas 58.33% of the time which is 3.57% higher against Gragas than the average opponent.
After normalising both champions win rates Sion wins against Gragas 3.07% more often than would be expected.
The average opponent winrate against Gragas is 54.76%.


Pantheon
la Lanza Inquebrantable
Sion wins against Pantheon 58.84% of the time which is 5.60% higher against Pantheon than the average opponent.
After normalising both champions win rates Sion wins against Pantheon 5.10% more often than would be expected.
The average opponent winrate against Pantheon is 53.24%.


Sylas
el Usurpador
Sion wins against Sylas 61.00% of the time which is 9.18% higher against Sylas than the average opponent.
After normalising both champions win rates Sion wins against Sylas 8.67% more often than would be expected.
The average opponent winrate against Sylas is 51.82%.