

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.
Platinum+ Champions Analysed: 26,227,727
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 support vs top Counters
Sion support on Patch 15.16 is the strongest counter to top champions of Irelia, Cho'Gath & Shen. While Sion support is countered most by top champions of Ornn, Ambessa & Gangplank. Below is a detailed breakdown of Sion support counters against top champions with a minimum of 100 games.


Ornn
El Fuego Debajo de la Montaña
Sion wins against Ornn 39.64% of the time which is 8.27% lower against Ornn than the average opponent.
After normalising both champions win rates Sion wins against Ornn 10.57% less often than would be expected.
The average opponent winrate against Ornn is 47.91%.


Ambessa
La Matriarca de la Guerra
Sion wins against Ambessa 45.12% of the time which is 4.72% lower against Ambessa than the average opponent.
After normalising both champions win rates Sion wins against Ambessa 7.02% less often than would be expected.
The average opponent winrate against Ambessa is 49.84%.


Gangplank
el Azote de los Mares
Sion wins against Gangplank 46.39% of the time which is 3.07% lower against Gangplank than the average opponent.
After normalising both champions win rates Sion wins against Gangplank 5.37% less often than would be expected.
The average opponent winrate against Gangplank is 49.46%.


Fiora
la Gran Duelista
Sion wins against Fiora 46.70% of the time which is 1.17% lower against Fiora than the average opponent.
After normalising both champions win rates Sion wins against Fiora 3.47% less often than would be expected.
The average opponent winrate against Fiora is 47.87%.


Gnar
el Eslabón Perdido
Sion wins against Gnar 46.88% of the time which is 2.65% lower against Gnar than the average opponent.
After normalising both champions win rates Sion wins against Gnar 4.95% less often than would be expected.
The average opponent winrate against Gnar is 49.53%.


Renekton
el Carnicero de las Arenas
Sion wins against Renekton 47.20% of the time which is 1.91% lower against Renekton than the average opponent.
After normalising both champions win rates Sion wins against Renekton 4.21% less often than would be expected.
The average opponent winrate against Renekton is 49.11%.


Garen
el Poder de Demacia
Sion wins against Garen 47.53% of the time which is 0.57% lower against Garen than the average opponent.
After normalising both champions win rates Sion wins against Garen 2.87% less often than would be expected.
The average opponent winrate against Garen is 48.10%.


Singed
el Químico Loco
Sion wins against Singed 47.66% of the time which is 2.58% higher against Singed than the average opponent.
After normalising both champions win rates Sion wins against Singed 0.29% more often than would be expected.
The average opponent winrate against Singed is 45.08%.


Yorick
Pastor de Almas
Sion wins against Yorick 48.15% of the time which is 0.43% lower against Yorick than the average opponent.
After normalising both champions win rates Sion wins against Yorick 2.73% less often than would be expected.
The average opponent winrate against Yorick is 48.58%.


Sett
El Jefe
Sion wins against Sett 49.12% of the time which is 2.27% higher against Sett than the average opponent.
After normalising both champions win rates Sion wins against Sett 0.03% less often than would be expected.
The average opponent winrate against Sett is 46.85%.


Aatrox
la Espada Darkin
Sion wins against Aatrox 49.16% of the time which is 0.23% lower against Aatrox than the average opponent.
After normalising both champions win rates Sion wins against Aatrox 2.53% less often than would be expected.
The average opponent winrate against Aatrox is 49.39%.


Riven
la Desterrada
Sion wins against Riven 49.58% of the time which is 0.84% higher against Riven than the average opponent.
After normalising both champions win rates Sion wins against Riven 1.46% less often than would be expected.
The average opponent winrate against Riven is 48.74%.


Yone
el Imborrable
Sion wins against Yone 49.72% of the time which is 1.56% lower against Yone than the average opponent.
After normalising both champions win rates Sion wins against Yone 3.86% less often than would be expected.
The average opponent winrate against Yone is 51.28%.


Illaoi
la Sacerdotisa del Kraken
Sion wins against Illaoi 50.00% of the time which is 1.87% higher against Illaoi than the average opponent.
After normalising both champions win rates Sion wins against Illaoi 0.43% less often than would be expected.
The average opponent winrate against Illaoi is 48.13%.


K'Sante
El Orgullo de Nazumah
Sion wins against K'Sante 50.60% of the time which is 0.73% lower against K'Sante than the average opponent.
After normalising both champions win rates Sion wins against K'Sante 3.03% less often than would be expected.
The average opponent winrate against K'Sante is 51.33%.


Dr. Mundo
el Loco de Zaun
Sion wins against Dr. Mundo 51.55% of the time which is 3.06% higher against Dr. Mundo than the average opponent.
After normalising both champions win rates Sion wins against Dr. Mundo 0.76% more often than would be expected.
The average opponent winrate against Dr. Mundo is 48.49%.


Trundle
el Rey de los Troles
Sion wins against Trundle 52.43% of the time which is 1.24% higher against Trundle than the average opponent.
After normalising both champions win rates Sion wins against Trundle 1.06% less often than would be expected.
The average opponent winrate against Trundle is 51.19%.


Mordekaiser
el Renacido de Hierro
Sion wins against Mordekaiser 52.56% of the time which is 4.99% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Sion wins against Mordekaiser 2.69% more often than would be expected.
The average opponent winrate against Mordekaiser is 47.57%.


Kayle
la Justiciera
Sion wins against Kayle 52.89% of the time which is 6.04% higher against Kayle than the average opponent.
After normalising both champions win rates Sion wins against Kayle 3.74% more often than would be expected.
The average opponent winrate against Kayle is 46.85%.


Gwen
La Costurera Sagrada
Sion wins against Gwen 53.13% of the time which is 3.05% higher against Gwen than the average opponent.
After normalising both champions win rates Sion wins against Gwen 0.75% more often than would be expected.
The average opponent winrate against Gwen is 50.08%.


Darius
la mano de Noxus
Sion wins against Darius 53.69% of the time which is 4.91% higher against Darius than the average opponent.
After normalising both champions win rates Sion wins against Darius 2.61% more often than would be expected.
The average opponent winrate against Darius is 48.78%.


Volibear
la Tormenta Implacable
Sion wins against Volibear 54.20% of the time which is 4.43% higher against Volibear than the average opponent.
After normalising both champions win rates Sion wins against Volibear 2.13% more often than would be expected.
The average opponent winrate against Volibear is 49.77%.


Jax
el Maestro de Armas
Sion wins against Jax 54.63% of the time which is 5.85% higher against Jax than the average opponent.
After normalising both champions win rates Sion wins against Jax 3.55% more often than would be expected.
The average opponent winrate against Jax is 48.78%.


Shen
el Ojo del Crepúsculo
Sion wins against Shen 54.71% of the time which is 7.05% higher against Shen than the average opponent.
After normalising both champions win rates Sion wins against Shen 4.75% more often than would be expected.
The average opponent winrate against Shen is 47.66%.


Cho'Gath
el Terror del Vacío
Sion wins against Cho'Gath 55.12% of the time which is 7.34% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Sion wins against Cho'Gath 5.04% more often than would be expected.
The average opponent winrate against Cho'Gath is 47.78%.


Irelia
la Cuchilla Danzante
Sion wins against Irelia 58.86% of the time which is 11.00% higher against Irelia than the average opponent.
After normalising both champions win rates Sion wins against Irelia 8.70% more often than would be expected.
The average opponent winrate against Irelia is 47.86%.