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: 858,374
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 middle Counters
Sion top on Patch 15.16 is the strongest counter to middle champions of Yone, Azir & Sylas. While Sion top is countered most by middle champions of Galio, Zed & Twisted Fate. Below is a detailed breakdown of Sion top counters against middle champions with a minimum of 100 games.
Galio
il colosso
Sion wins against Galio 46.71% of the time which is 0.44% lower against Galio than the average opponent.
After normalising both champions win rates Sion wins against Galio 6.34% less often than would be expected.
The average opponent winrate against Galio is 47.15%.
Zed
il maestro delle ombre
Sion wins against Zed 47.01% of the time which is 0.02% lower against Zed than the average opponent.
After normalising both champions win rates Sion wins against Zed 5.92% less often than would be expected.
The average opponent winrate against Zed is 47.03%.
Twisted Fate
il maestro di carte
Sion wins against Twisted Fate 47.24% of the time which is 0.47% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Sion wins against Twisted Fate 5.43% less often than would be expected.
The average opponent winrate against Twisted Fate is 46.77%.
Qiyana
L'imperatrice degli elementi
Sion wins against Qiyana 49.18% of the time which is 4.72% higher against Qiyana than the average opponent.
After normalising both champions win rates Sion wins against Qiyana 1.17% less often than would be expected.
The average opponent winrate against Qiyana is 44.46%.
Syndra
la sovrana dell'oscurità
Sion wins against Syndra 50.32% of the time which is 2.09% higher against Syndra than the average opponent.
After normalising both champions win rates Sion wins against Syndra 3.82% less often than would be expected.
The average opponent winrate against Syndra is 48.23%.
Katarina
la lama sinistra
Sion wins against Katarina 50.83% of the time which is 1.75% higher against Katarina than the average opponent.
After normalising both champions win rates Sion wins against Katarina 4.15% less often than would be expected.
The average opponent winrate against Katarina is 49.08%.
LeBlanc
l'ingannatrice
Sion wins against LeBlanc 52.78% of the time which is 5.23% higher against LeBlanc than the average opponent.
After normalising both champions win rates Sion wins against LeBlanc 0.68% less often than would be expected.
The average opponent winrate against LeBlanc is 47.55%.
Aurora
la strega tra i mondi
Sion wins against Aurora 52.87% of the time which is 2.42% higher against Aurora than the average opponent.
After normalising both champions win rates Sion wins against Aurora 3.48% less often than would be expected.
The average opponent winrate against Aurora is 50.45%.
Taliyah
la tessitrice di pietre
Sion wins against Taliyah 53.27% of the time which is 6.01% higher against Taliyah than the average opponent.
After normalising both champions win rates Sion wins against Taliyah 0.10% more often than would be expected.
The average opponent winrate against Taliyah is 47.26%.
Yasuo
il reietto
Sion wins against Yasuo 53.44% of the time which is 5.99% higher against Yasuo than the average opponent.
After normalising both champions win rates Sion wins against Yasuo 0.08% more often than would be expected.
The average opponent winrate against Yasuo is 47.45%.
Vladimir
il mietitore cremisi
Sion wins against Vladimir 53.47% of the time which is 6.49% higher against Vladimir than the average opponent.
After normalising both champions win rates Sion wins against Vladimir 0.59% more often than would be expected.
The average opponent winrate against Vladimir is 46.98%.
Akali
l'assassina solitaria
Sion wins against Akali 53.90% of the time which is 7.30% higher against Akali than the average opponent.
After normalising both champions win rates Sion wins against Akali 1.40% more often than would be expected.
The average opponent winrate against Akali is 46.60%.
Hwei
Il visionario
Sion wins against Hwei 54.47% of the time which is 7.90% higher against Hwei than the average opponent.
After normalising both champions win rates Sion wins against Hwei 2.00% more often than would be expected.
The average opponent winrate against Hwei is 46.57%.
Akshan
la Sentinella ribelle
Sion wins against Akshan 54.72% of the time which is 7.14% higher against Akshan than the average opponent.
After normalising both champions win rates Sion wins against Akshan 1.23% more often than would be expected.
The average opponent winrate against Akshan is 47.58%.
Ryze
il mago delle rune
Sion wins against Ryze 56.73% of the time which is 7.14% higher against Ryze than the average opponent.
After normalising both champions win rates Sion wins against Ryze 1.24% more often than would be expected.
The average opponent winrate against Ryze is 49.59%.
Orianna
la signora degli ingranaggi
Sion wins against Orianna 57.71% of the time which is 9.03% higher against Orianna than the average opponent.
After normalising both champions win rates Sion wins against Orianna 3.12% more often than would be expected.
The average opponent winrate against Orianna is 48.68%.
Ahri
la volpe a nove code
Sion wins against Ahri 58.29% of the time which is 9.36% higher against Ahri than the average opponent.
After normalising both champions win rates Sion wins against Ahri 3.46% more often than would be expected.
The average opponent winrate against Ahri is 48.93%.
Viktor
l'araldo dell'Arcane
Sion wins against Viktor 58.87% of the time which is 9.83% higher against Viktor than the average opponent.
After normalising both champions win rates Sion wins against Viktor 3.93% more often than would be expected.
The average opponent winrate against Viktor is 49.04%.
Sylas
il rivoluzionario scatenato
Sion wins against Sylas 58.90% of the time which is 11.01% higher against Sylas than the average opponent.
After normalising both champions win rates Sion wins against Sylas 5.10% more often than would be expected.
The average opponent winrate against Sylas is 47.89%.
Azir
l'imperatore delle sabbie
Sion wins against Azir 59.54% of the time which is 9.83% higher against Azir than the average opponent.
After normalising both champions win rates Sion wins against Azir 3.93% more often than would be expected.
The average opponent winrate against Azir is 49.71%.
Yone
l'imperituro
Sion wins against Yone 60.19% of the time which is 8.10% higher against Yone than the average opponent.
After normalising both champions win rates Sion wins against Yone 2.22% more often than would be expected.
The average opponent winrate against Yone is 52.09%.




















