

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: 4,002,161
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 15.16 is the strongest counter to top champions of Heimerdinger, Pantheon & Gnar. While Sion top is countered most by top champions of Singed, Volibear & Vayne. Below is a detailed breakdown of Sion top counters against top champions with a minimum of 100 games.


Singed
El Químico Loco
Sion wins against Singed 36.77% of the time which is 12.19% lower against Singed than the average opponent.
After normalising both champions win rates Sion wins against Singed 8.12% less often than would be expected.
The average opponent winrate against Singed is 48.96%.


Volibear
la Tormenta Incesante
Sion wins against Volibear 43.53% of the time which is 10.37% lower against Volibear than the average opponent.
After normalising both champions win rates Sion wins against Volibear 6.30% less often than would be expected.
The average opponent winrate against Volibear is 53.90%.


Vayne
La Cazadora Noctívaga
Sion wins against Vayne 43.64% of the time which is 12.38% lower against Vayne than the average opponent.
After normalising both champions win rates Sion wins against Vayne 8.32% less often than would be expected.
The average opponent winrate against Vayne is 56.02%.


Shen
El Ojo del Crepúsculo
Sion wins against Shen 43.81% of the time which is 8.90% lower against Shen than the average opponent.
After normalising both champions win rates Sion wins against Shen 4.83% less often than would be expected.
The average opponent winrate against Shen is 52.71%.


Garen
El Poder de Demacia
Sion wins against Garen 45.04% of the time which is 7.68% lower against Garen than the average opponent.
After normalising both champions win rates Sion wins against Garen 3.61% less often than would be expected.
The average opponent winrate against Garen is 52.72%.


Mordekaiser
La Pesadilla de Hierro
Sion wins against Mordekaiser 45.28% of the time which is 6.68% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Sion wins against Mordekaiser 2.61% less often than would be expected.
The average opponent winrate against Mordekaiser is 51.96%.


Yorick
Pastor de las Almas Perdidas
Sion wins against Yorick 45.47% of the time which is 5.03% lower against Yorick than the average opponent.
After normalising both champions win rates Sion wins against Yorick 0.96% less often than would be expected.
The average opponent winrate against Yorick is 50.50%.


Irelia
la Danza de las Cuchillas
Sion wins against Irelia 45.50% of the time which is 9.86% lower against Irelia than the average opponent.
After normalising both champions win rates Sion wins against Irelia 5.79% less often than would be expected.
The average opponent winrate against Irelia is 55.36%.


Sett
el Jefe
Sion wins against Sett 46.10% of the time which is 4.68% lower against Sett than the average opponent.
After normalising both champions win rates Sion wins against Sett 0.61% less often than would be expected.
The average opponent winrate against Sett is 50.78%.


Urgot
la Pesadilla Mecánica
Sion wins against Urgot 46.32% of the time which is 4.88% lower against Urgot than the average opponent.
After normalising both champions win rates Sion wins against Urgot 0.81% less often than would be expected.
The average opponent winrate against Urgot is 51.20%.


Trundle
El Rey Trol
Sion wins against Trundle 46.46% of the time which is 7.67% lower against Trundle than the average opponent.
After normalising both champions win rates Sion wins against Trundle 3.60% less often than would be expected.
The average opponent winrate against Trundle is 54.13%.


Yasuo
La Espada sin Honor
Sion wins against Yasuo 46.81% of the time which is 7.37% lower against Yasuo than the average opponent.
After normalising both champions win rates Sion wins against Yasuo 3.30% less often than would be expected.
The average opponent winrate against Yasuo is 54.18%.


Fiora
La Estocada Excelsa
Sion wins against Fiora 47.98% of the time which is 6.93% lower against Fiora than the average opponent.
After normalising both champions win rates Sion wins against Fiora 2.86% less often than would be expected.
The average opponent winrate against Fiora is 54.91%.


Rumble
La Amenaza Mecánica
Sion wins against Rumble 48.18% of the time which is 6.28% lower against Rumble than the average opponent.
After normalising both champions win rates Sion wins against Rumble 2.21% less often than would be expected.
The average opponent winrate against Rumble is 54.46%.


Tryndamere
El Rey Bárbaro
Sion wins against Tryndamere 48.21% of the time which is 5.55% lower against Tryndamere than the average opponent.
After normalising both champions win rates Sion wins against Tryndamere 1.48% less often than would be expected.
The average opponent winrate against Tryndamere is 53.76%.


K'Sante
el Orgullo de Nazumah
Sion wins against K'Sante 48.57% of the time which is 8.90% lower against K'Sante than the average opponent.
After normalising both champions win rates Sion wins against K'Sante 4.84% less often than would be expected.
The average opponent winrate against K'Sante is 57.47%.


Kayle
la Justa
Sion wins against Kayle 48.68% of the time which is 4.03% lower against Kayle than the average opponent.
After normalising both champions win rates Sion wins against Kayle 0.04% more often than would be expected.
The average opponent winrate against Kayle is 52.71%.


Renekton
El Carnicero de las Arenas
Sion wins against Renekton 48.85% of the time which is 4.81% lower against Renekton than the average opponent.
After normalising both champions win rates Sion wins against Renekton 0.74% less often than would be expected.
The average opponent winrate against Renekton is 53.66%.


Yone
el Imperecedero
Sion wins against Yone 48.93% of the time which is 6.04% lower against Yone than the average opponent.
After normalising both champions win rates Sion wins against Yone 1.97% less often than would be expected.
The average opponent winrate against Yone is 54.97%.


Dr. Mundo
El Loco de Zaun
Sion wins against Dr. Mundo 49.41% of the time which is 1.69% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Sion wins against Dr. Mundo 2.38% more often than would be expected.
The average opponent winrate against Dr. Mundo is 51.10%.


Cho'Gath
El Terror del Vacío
Sion wins against Cho'Gath 49.43% of the time which is 3.67% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Sion wins against Cho'Gath 0.40% more often than would be expected.
The average opponent winrate against Cho'Gath is 53.10%.


Darius
La Mano de Noxus
Sion wins against Darius 49.51% of the time which is 6.34% lower against Darius than the average opponent.
After normalising both champions win rates Sion wins against Darius 2.28% less often than would be expected.
The average opponent winrate against Darius is 55.85%.


Illaoi
La Sacerdotisa del Kraken
Sion wins against Illaoi 49.82% of the time which is 1.38% lower against Illaoi than the average opponent.
After normalising both champions win rates Sion wins against Illaoi 2.69% more often than would be expected.
The average opponent winrate against Illaoi is 51.20%.


Teemo
El Explorador Veloz
Sion wins against Teemo 50.51% of the time which is 1.07% lower against Teemo than the average opponent.
After normalising both champions win rates Sion wins against Teemo 3.00% more often than would be expected.
The average opponent winrate against Teemo is 51.58%.


Quinn
Las Alas de Demacia
Sion wins against Quinn 50.74% of the time which is 4.62% lower against Quinn than the average opponent.
After normalising both champions win rates Sion wins against Quinn 0.55% less often than would be expected.
The average opponent winrate against Quinn is 55.36%.


Ornn
Las Llamas de la Forja
Sion wins against Ornn 51.13% of the time which is 1.33% lower against Ornn than the average opponent.
After normalising both champions win rates Sion wins against Ornn 2.74% more often than would be expected.
The average opponent winrate against Ornn is 52.46%.


Nasus
El Guardián de las Arenas
Sion wins against Nasus 51.30% of the time which is 0.92% lower against Nasus than the average opponent.
After normalising both champions win rates Sion wins against Nasus 3.15% more often than would be expected.
The average opponent winrate against Nasus is 52.22%.


Gangplank
El Azote de los Mares
Sion wins against Gangplank 51.43% of the time which is 4.03% lower against Gangplank than the average opponent.
After normalising both champions win rates Sion wins against Gangplank 0.04% more often than would be expected.
The average opponent winrate against Gangplank is 55.46%.


Olaf
El Berserker
Sion wins against Olaf 51.72% of the time which is 3.29% lower against Olaf than the average opponent.
After normalising both champions win rates Sion wins against Olaf 0.78% more often than would be expected.
The average opponent winrate against Olaf is 55.01%.


Aatrox
la Espada de los Oscuros
Sion wins against Aatrox 51.91% of the time which is 4.99% lower against Aatrox than the average opponent.
After normalising both champions win rates Sion wins against Aatrox 0.93% less often than would be expected.
The average opponent winrate against Aatrox is 56.90%.


Ambessa
Matriarca de la Guerra
Sion wins against Ambessa 52.00% of the time which is 3.68% lower against Ambessa than the average opponent.
After normalising both champions win rates Sion wins against Ambessa 0.38% more often than would be expected.
The average opponent winrate against Ambessa is 55.68%.


Jax
El Maestro de Armas
Sion wins against Jax 52.52% of the time which is 1.23% lower against Jax than the average opponent.
After normalising both champions win rates Sion wins against Jax 2.84% more often than would be expected.
The average opponent winrate against Jax is 53.75%.


Gwen
La Costurera Consagrada
Sion wins against Gwen 52.63% of the time which is 5.28% lower against Gwen than the average opponent.
After normalising both champions win rates Sion wins against Gwen 1.22% less often than would be expected.
The average opponent winrate against Gwen is 57.91%.


Warwick
la Ira Descontrolada de Zaun
Sion wins against Warwick 52.73% of the time which is 0.05% higher against Warwick than the average opponent.
After normalising both champions win rates Sion wins against Warwick 4.12% more often than would be expected.
The average opponent winrate against Warwick is 52.68%.


Malphite
El Fragmento del Monolito
Sion wins against Malphite 54.11% of the time which is 2.36% higher against Malphite than the average opponent.
After normalising both champions win rates Sion wins against Malphite 6.43% more often than would be expected.
The average opponent winrate against Malphite is 51.75%.


Riven
La Exiliada
Sion wins against Riven 54.33% of the time which is 4.00% lower against Riven than the average opponent.
After normalising both champions win rates Sion wins against Riven 0.06% more often than would be expected.
The average opponent winrate against Riven is 58.33%.


Gnar
El Eslabón Perdido
Sion wins against Gnar 55.08% of the time which is 0.18% higher against Gnar than the average opponent.
After normalising both champions win rates Sion wins against Gnar 4.25% more often than would be expected.
The average opponent winrate against Gnar is 54.90%.


Pantheon
la Lanza Inquebrantable
Sion wins against Pantheon 56.91% of the time which is 1.32% higher against Pantheon than the average opponent.
After normalising both champions win rates Sion wins against Pantheon 5.39% more often than would be expected.
The average opponent winrate against Pantheon is 55.59%.


Heimerdinger
El Inventor Venerado
Sion wins against Heimerdinger 58.18% of the time which is 5.63% higher against Heimerdinger than the average opponent.
After normalising both champions win rates Sion wins against Heimerdinger 9.70% more often than would be expected.
The average opponent winrate against Heimerdinger is 52.55%.