

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: 20,540,515
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.


Zac
El Arma Secreta
Sion wins against Zac 44.35% of the time which is 5.88% lower against Zac than the average opponent.
After normalising both champions win rates Sion wins against Zac 4.87% less often than would be expected.
The average opponent winrate against Zac is 50.23%.


Swain
el Gran General de Noxus
Sion wins against Swain 44.38% of the time which is 7.34% lower against Swain than the average opponent.
After normalising both champions win rates Sion wins against Swain 6.33% less often than would be expected.
The average opponent winrate against Swain is 51.72%.


Singed
El Químico Loco
Sion wins against Singed 44.86% of the time which is 3.85% lower against Singed than the average opponent.
After normalising both champions win rates Sion wins against Singed 2.84% less often than would be expected.
The average opponent winrate against Singed is 48.71%.


Trundle
El Rey Trol
Sion wins against Trundle 44.94% of the time which is 5.49% lower against Trundle than the average opponent.
After normalising both champions win rates Sion wins against Trundle 4.48% less often than would be expected.
The average opponent winrate against Trundle is 50.43%.


Shen
El Ojo del Crepúsculo
Sion wins against Shen 45.70% of the time which is 5.95% lower against Shen than the average opponent.
After normalising both champions win rates Sion wins against Shen 4.94% less often than would be expected.
The average opponent winrate against Shen is 51.65%.


Fiora
La Estocada Excelsa
Sion wins against Fiora 45.71% of the time which is 6.78% lower against Fiora than the average opponent.
After normalising both champions win rates Sion wins against Fiora 5.77% less often than would be expected.
The average opponent winrate against Fiora is 52.49%.


Mordekaiser
La Pesadilla de Hierro
Sion wins against Mordekaiser 45.89% of the time which is 3.52% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Sion wins against Mordekaiser 2.51% less often than would be expected.
The average opponent winrate against Mordekaiser is 49.41%.


Kayn
la Guadaña de las Sombras
Sion wins against Kayn 46.81% of the time which is 6.49% lower against Kayn than the average opponent.
After normalising both champions win rates Sion wins against Kayn 5.48% less often than would be expected.
The average opponent winrate against Kayn is 53.30%.


Smolder
el Heredero de las Llamas
Sion wins against Smolder 47.16% of the time which is 5.98% lower against Smolder than the average opponent.
After normalising both champions win rates Sion wins against Smolder 4.97% less often than would be expected.
The average opponent winrate against Smolder is 53.14%.


Irelia
la Danza de las Cuchillas
Sion wins against Irelia 47.59% of the time which is 5.09% lower against Irelia than the average opponent.
After normalising both champions win rates Sion wins against Irelia 4.08% less often than would be expected.
The average opponent winrate against Irelia is 52.68%.


Garen
El Poder de Demacia
Sion wins against Garen 47.78% of the time which is 2.96% lower against Garen than the average opponent.
After normalising both champions win rates Sion wins against Garen 1.95% less often than would be expected.
The average opponent winrate against Garen is 50.74%.


Cho'Gath
El Terror del Vacío
Sion wins against Cho'Gath 48.04% of the time which is 2.85% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Sion wins against Cho'Gath 1.84% less often than would be expected.
The average opponent winrate against Cho'Gath is 50.89%.


Sett
el Jefe
Sion wins against Sett 48.08% of the time which is 0.58% lower against Sett than the average opponent.
After normalising both champions win rates Sion wins against Sett 0.43% more often than would be expected.
The average opponent winrate against Sett is 48.66%.


Volibear
la Tormenta Incesante
Sion wins against Volibear 48.10% of the time which is 3.48% lower against Volibear than the average opponent.
After normalising both champions win rates Sion wins against Volibear 2.47% less often than would be expected.
The average opponent winrate against Volibear is 51.58%.


Vayne
La Cazadora Noctívaga
Sion wins against Vayne 48.21% of the time which is 5.84% lower against Vayne than the average opponent.
After normalising both champions win rates Sion wins against Vayne 4.83% less often than would be expected.
The average opponent winrate against Vayne is 54.05%.


Tahm Kench
El Rey del Río
Sion wins against Tahm Kench 48.45% of the time which is 3.67% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Sion wins against Tahm Kench 2.66% less often than would be expected.
The average opponent winrate against Tahm Kench is 52.12%.


Dr. Mundo
El Loco de Zaun
Sion wins against Dr. Mundo 48.46% of the time which is 0.87% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Sion wins against Dr. Mundo 0.14% more often than would be expected.
The average opponent winrate against Dr. Mundo is 49.33%.


Yorick
Pastor de las Almas Perdidas
Sion wins against Yorick 48.77% of the time which is 0.41% higher against Yorick than the average opponent.
After normalising both champions win rates Sion wins against Yorick 1.42% more often than would be expected.
The average opponent winrate against Yorick is 48.36%.


Ambessa
Matriarca de la Guerra
Sion wins against Ambessa 48.90% of the time which is 5.15% lower against Ambessa than the average opponent.
After normalising both champions win rates Sion wins against Ambessa 4.14% less often than would be expected.
The average opponent winrate against Ambessa is 54.05%.


Yone
el Imperecedero
Sion wins against Yone 49.02% of the time which is 3.86% lower against Yone than the average opponent.
After normalising both champions win rates Sion wins against Yone 2.85% less often than would be expected.
The average opponent winrate against Yone is 52.88%.


Ornn
Las Llamas de la Forja
Sion wins against Ornn 49.02% of the time which is 1.54% lower against Ornn than the average opponent.
After normalising both champions win rates Sion wins against Ornn 0.53% less often than would be expected.
The average opponent winrate against Ornn is 50.56%.


Aurora
la Bruja entre Mundos
Sion wins against Aurora 49.26% of the time which is 4.58% lower against Aurora than the average opponent.
After normalising both champions win rates Sion wins against Aurora 3.57% less often than would be expected.
The average opponent winrate against Aurora is 53.84%.


Illaoi
La Sacerdotisa del Kraken
Sion wins against Illaoi 49.27% of the time which is 1.42% lower against Illaoi than the average opponent.
After normalising both champions win rates Sion wins against Illaoi 0.41% less often than would be expected.
The average opponent winrate against Illaoi is 50.69%.


Urgot
la Pesadilla Mecánica
Sion wins against Urgot 49.48% of the time which is 0.15% lower against Urgot than the average opponent.
After normalising both champions win rates Sion wins against Urgot 0.86% more often than would be expected.
The average opponent winrate against Urgot is 49.63%.


Kennen
El Corazón de la Tempestad
Sion wins against Kennen 49.49% of the time which is 3.25% lower against Kennen than the average opponent.
After normalising both champions win rates Sion wins against Kennen 2.24% less often than would be expected.
The average opponent winrate against Kennen is 52.74%.


Renekton
El Carnicero de las Arenas
Sion wins against Renekton 49.73% of the time which is 1.94% lower against Renekton than the average opponent.
After normalising both champions win rates Sion wins against Renekton 0.93% less often than would be expected.
The average opponent winrate against Renekton is 51.67%.


Darius
La Mano de Noxus
Sion wins against Darius 49.93% of the time which is 3.37% lower against Darius than the average opponent.
After normalising both champions win rates Sion wins against Darius 2.36% less often than would be expected.
The average opponent winrate against Darius is 53.30%.


Tryndamere
El Rey Bárbaro
Sion wins against Tryndamere 49.95% of the time which is 1.47% lower against Tryndamere than the average opponent.
After normalising both champions win rates Sion wins against Tryndamere 0.46% less often than would be expected.
The average opponent winrate against Tryndamere is 51.42%.


Kled
El Jinete Cascarrabias
Sion wins against Kled 50.32% of the time which is 1.09% lower against Kled than the average opponent.
After normalising both champions win rates Sion wins against Kled 0.08% less often than would be expected.
The average opponent winrate against Kled is 51.41%.


Kayle
la Justa
Sion wins against Kayle 50.35% of the time which is 0.26% lower against Kayle than the average opponent.
After normalising both champions win rates Sion wins against Kayle 0.75% more often than would be expected.
The average opponent winrate against Kayle is 50.61%.


Varus
La Flecha del Castigo
Sion wins against Varus 50.85% of the time which is 4.14% lower against Varus than the average opponent.
After normalising both champions win rates Sion wins against Varus 3.12% less often than would be expected.
The average opponent winrate against Varus is 54.99%.


Riven
La Exiliada
Sion wins against Riven 50.86% of the time which is 5.26% lower against Riven than the average opponent.
After normalising both champions win rates Sion wins against Riven 4.24% less often than would be expected.
The average opponent winrate against Riven is 56.12%.


Aatrox
la Espada de los Oscuros
Sion wins against Aatrox 51.30% of the time which is 2.97% lower against Aatrox than the average opponent.
After normalising both champions win rates Sion wins against Aatrox 1.95% less often than would be expected.
The average opponent winrate against Aatrox is 54.27%.


Gnar
El Eslabón Perdido
Sion wins against Gnar 51.52% of the time which is 2.13% lower against Gnar than the average opponent.
After normalising both champions win rates Sion wins against Gnar 1.12% less often than would be expected.
The average opponent winrate against Gnar is 53.65%.


Rumble
La Amenaza Mecánica
Sion wins against Rumble 51.92% of the time which is 1.85% lower against Rumble than the average opponent.
After normalising both champions win rates Sion wins against Rumble 0.84% less often than would be expected.
The average opponent winrate against Rumble is 53.77%.


Quinn
Las Alas de Demacia
Sion wins against Quinn 52.40% of the time which is 0.48% lower against Quinn than the average opponent.
After normalising both champions win rates Sion wins against Quinn 0.53% more often than would be expected.
The average opponent winrate against Quinn is 52.88%.


Gwen
La Costurera Consagrada
Sion wins against Gwen 52.41% of the time which is 3.52% lower against Gwen than the average opponent.
After normalising both champions win rates Sion wins against Gwen 2.50% less often than would be expected.
The average opponent winrate against Gwen is 55.93%.


Warwick
la Ira Descontrolada de Zaun
Sion wins against Warwick 52.45% of the time which is 2.70% higher against Warwick than the average opponent.
After normalising both champions win rates Sion wins against Warwick 3.71% more often than would be expected.
The average opponent winrate against Warwick is 49.75%.


Wukong
El Rey Mono
Sion wins against Wukong 52.59% of the time which is 0.12% lower against Wukong than the average opponent.
After normalising both champions win rates Sion wins against Wukong 0.89% more often than would be expected.
The average opponent winrate against Wukong is 52.71%.


Jax
El Maestro de Armas
Sion wins against Jax 52.73% of the time which is 1.03% higher against Jax than the average opponent.
After normalising both champions win rates Sion wins against Jax 2.04% more often than would be expected.
The average opponent winrate against Jax is 51.70%.


Maestro Yi
El Espadachín Wuju
Sion wins against Maestro Yi 52.73% of the time which is 1.86% lower against Maestro Yi than the average opponent.
After normalising both champions win rates Sion wins against Maestro Yi 0.84% less often than would be expected.
The average opponent winrate against Maestro Yi is 54.59%.


Nasus
El Guardián de las Arenas
Sion wins against Nasus 52.91% of the time which is 2.49% higher against Nasus than the average opponent.
After normalising both champions win rates Sion wins against Nasus 3.50% more often than would be expected.
The average opponent winrate against Nasus is 50.42%.


Gangplank
El Azote de los Mares
Sion wins against Gangplank 52.95% of the time which is 0.67% lower against Gangplank than the average opponent.
After normalising both champions win rates Sion wins against Gangplank 0.34% more often than would be expected.
The average opponent winrate against Gangplank is 53.62%.


K'Sante
el Orgullo de Nazumah
Sion wins against K'Sante 53.05% of the time which is 3.57% lower against K'Sante than the average opponent.
After normalising both champions win rates Sion wins against K'Sante 2.55% less often than would be expected.
The average opponent winrate against K'Sante is 56.62%.


Yasuo
La Espada sin Honor
Sion wins against Yasuo 53.12% of the time which is 0.55% higher against Yasuo than the average opponent.
After normalising both champions win rates Sion wins against Yasuo 1.56% more often than would be expected.
The average opponent winrate against Yasuo is 52.57%.


Malphite
El Fragmento del Monolito
Sion wins against Malphite 53.52% of the time which is 3.41% higher against Malphite than the average opponent.
After normalising both champions win rates Sion wins against Malphite 4.42% more often than would be expected.
The average opponent winrate against Malphite is 50.11%.


Olaf
El Berserker
Sion wins against Olaf 53.75% of the time which is 0.62% higher against Olaf than the average opponent.
After normalising both champions win rates Sion wins against Olaf 1.63% more often than would be expected.
The average opponent winrate against Olaf is 53.13%.


Poppy
La Guardiana del Martillo
Sion wins against Poppy 54.01% of the time which is 1.43% higher against Poppy than the average opponent.
After normalising both champions win rates Sion wins against Poppy 2.44% more often than would be expected.
The average opponent winrate against Poppy is 52.58%.


Teemo
El Explorador Veloz
Sion wins against Teemo 54.64% of the time which is 4.94% higher against Teemo than the average opponent.
After normalising both champions win rates Sion wins against Teemo 5.95% more often than would be expected.
The average opponent winrate against Teemo is 49.70%.


Heimerdinger
El Inventor Venerado
Sion wins against Heimerdinger 55.04% of the time which is 4.73% higher against Heimerdinger than the average opponent.
After normalising both champions win rates Sion wins against Heimerdinger 5.74% more often than would be expected.
The average opponent winrate against Heimerdinger is 50.31%.


Vladimir
El Segador Carmesí
Sion wins against Vladimir 55.56% of the time which is 2.23% higher against Vladimir than the average opponent.
After normalising both champions win rates Sion wins against Vladimir 3.24% more often than would be expected.
The average opponent winrate against Vladimir is 53.33%.


Akali
la Asesina Sigilosa
Sion wins against Akali 55.76% of the time which is 3.39% higher against Akali than the average opponent.
After normalising both champions win rates Sion wins against Akali 4.40% more often than would be expected.
The average opponent winrate against Akali is 52.37%.


Sylas
el Desencadenado
Sion wins against Sylas 55.78% of the time which is 2.52% higher against Sylas than the average opponent.
After normalising both champions win rates Sion wins against Sylas 3.53% more often than would be expected.
The average opponent winrate against Sylas is 53.26%.


Veigar
El Pequeño Maestro del Mal
Sion wins against Veigar 55.88% of the time which is 4.91% higher against Veigar than the average opponent.
After normalising both champions win rates Sion wins against Veigar 5.92% more often than would be expected.
The average opponent winrate against Veigar is 50.97%.


Jayce
El Defensor del Mañana
Sion wins against Jayce 55.96% of the time which is 0.92% higher against Jayce than the average opponent.
After normalising both champions win rates Sion wins against Jayce 1.94% more often than would be expected.
The average opponent winrate against Jayce is 55.04%.


Gragas
El Camorrista
Sion wins against Gragas 56.28% of the time which is 0.86% higher against Gragas than the average opponent.
After normalising both champions win rates Sion wins against Gragas 1.88% more often than would be expected.
The average opponent winrate against Gragas is 55.42%.


Ryze
El Hechicero Rúnico
Sion wins against Ryze 56.71% of the time which is 4.92% higher against Ryze than the average opponent.
After normalising both champions win rates Sion wins against Ryze 5.93% more often than would be expected.
The average opponent winrate against Ryze is 51.79%.


Camille
la Sombra de Acero
Sion wins against Camille 57.89% of the time which is 1.42% higher against Camille than the average opponent.
After normalising both champions win rates Sion wins against Camille 2.44% more often than would be expected.
The average opponent winrate against Camille is 56.47%.


Pantheon
la Lanza Inquebrantable
Sion wins against Pantheon 58.53% of the time which is 4.84% higher against Pantheon than the average opponent.
After normalising both champions win rates Sion wins against Pantheon 5.85% more often than would be expected.
The average opponent winrate against Pantheon is 53.69%.


Caitlyn
La Sheriff de Piltover
Sion wins against Caitlyn 59.46% of the time which is 5.07% higher against Caitlyn than the average opponent.
After normalising both champions win rates Sion wins against Caitlyn 6.09% more often than would be expected.
The average opponent winrate against Caitlyn is 54.39%.


Cassiopeia
El Abrazo de la Serpiente
Sion wins against Cassiopeia 60.19% of the time which is 6.53% higher against Cassiopeia than the average opponent.
After normalising both champions win rates Sion wins against Cassiopeia 7.54% more often than would be expected.
The average opponent winrate against Cassiopeia is 53.66%.


Yunara
la Fe Inquebrantable
Sion wins against Yunara 61.00% of the time which is 2.45% higher against Yunara than the average opponent.
After normalising both champions win rates Sion wins against Yunara 3.48% more often than would be expected.
The average opponent winrate against Yunara is 58.55%.


Malzahar
El Profeta del Vacío
Sion wins against Malzahar 61.54% of the time which is 10.75% higher against Malzahar than the average opponent.
After normalising both champions win rates Sion wins against Malzahar 11.76% more often than would be expected.
The average opponent winrate against Malzahar is 50.79%.


Shaco
El Bufón Siniestro
Sion wins against Shaco 62.88% of the time which is 10.06% higher against Shaco than the average opponent.
After normalising both champions win rates Sion wins against Shaco 11.07% more often than would be expected.
The average opponent winrate against Shaco is 52.82%.


Ashe
La Arquera de Hielo
Sion wins against Ashe 62.96% of the time which is 7.85% higher against Ashe than the average opponent.
After normalising both champions win rates Sion wins against Ashe 8.87% more often than would be expected.
The average opponent winrate against Ashe is 55.11%.


Udyr
El Caminante Espiritual
Sion wins against Udyr 63.36% of the time which is 4.58% higher against Udyr than the average opponent.
After normalising both champions win rates Sion wins against Udyr 5.61% more often than would be expected.
The average opponent winrate against Udyr is 58.78%.