

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.
Diamond Champions Analysed: 4,128,037
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 middle vs jungle Counters
Presently there is insufficent games played by Sion middle on Patch 15.16 to determine the strongest jungle counters. A matchup requires a minimum of 100 games to be displayed.


Sylas
the Unshackled
Sion wins against Sylas 45.70% of the time which is 3.91% lower against Sylas than the average opponent.
After normalising both champions win rates Sion wins against Sylas 9.84% less often than would be expected.
The average opponent winrate against Sylas is 49.61%.


Zed
the Master of Shadows
Sion wins against Zed 54.61% of the time which is 4.03% higher against Zed than the average opponent.
After normalising both champions win rates Sion wins against Zed 1.90% less often than would be expected.
The average opponent winrate against Zed is 50.58%.


Viego
The Ruined King
Sion wins against Viego 57.84% of the time which is 9.15% higher against Viego than the average opponent.
After normalising both champions win rates Sion wins against Viego 3.21% more often than would be expected.
The average opponent winrate against Viego is 48.69%.


Lee Sin
the Blind Monk
Sion wins against Lee Sin 61.14% of the time which is 12.75% higher against Lee Sin than the average opponent.
After normalising both champions win rates Sion wins against Lee Sin 6.81% more often than would be expected.
The average opponent winrate against Lee Sin is 48.39%.