

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: 11,840,302
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 support Counters
Presently there is insufficent games played by Sion support on Patch 30 to determine the strongest support counters. A matchup requires a minimum of 100 games to be displayed.


Karma
the Enlightened One
Sion wins against Karma 46.53% of the time which is 3.26% lower against Karma than the average opponent.
After normalising both champions win rates Sion wins against Karma 3.90% less often than would be expected.
The average opponent winrate against Karma is 49.79%.


Nautilus
the Titan of the Depths
Sion wins against Nautilus 47.86% of the time which is 2.78% lower against Nautilus than the average opponent.
After normalising both champions win rates Sion wins against Nautilus 3.42% less often than would be expected.
The average opponent winrate against Nautilus is 50.64%.


Lulu
the Fae Sorceress
Sion wins against Lulu 48.00% of the time which is 1.01% lower against Lulu than the average opponent.
After normalising both champions win rates Sion wins against Lulu 1.65% less often than would be expected.
The average opponent winrate against Lulu is 49.01%.


Nami
the Tidecaller
Sion wins against Nami 49.07% of the time which is 0.36% higher against Nami than the average opponent.
After normalising both champions win rates Sion wins against Nami 0.28% less often than would be expected.
The average opponent winrate against Nami is 48.71%.


Thresh
the Chain Warden
Sion wins against Thresh 59.21% of the time which is 10.54% higher against Thresh than the average opponent.
After normalising both champions win rates Sion wins against Thresh 9.90% more often than would be expected.
The average opponent winrate against Thresh is 48.67%.