

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.
Grandmaster Champions Analysed: 392,201
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
Presently there is insufficent games played by Sion top on Patch 30 to determine the strongest top counters. A matchup requires a minimum of 100 games to be displayed.


Gwen
The Hallowed Seamstress
Sion wins against Gwen 38.46% of the time which is 13.16% lower against Gwen than the average opponent.
After normalising both champions win rates Sion wins against Gwen 11.58% less often than would be expected.
The average opponent winrate against Gwen is 51.62%.


Ambessa
Matriarch of War
Sion wins against Ambessa 40.57% of the time which is 8.41% lower against Ambessa than the average opponent.
After normalising both champions win rates Sion wins against Ambessa 6.83% less often than would be expected.
The average opponent winrate against Ambessa is 48.98%.


Aatrox
the Darkin Blade
Sion wins against Aatrox 49.64% of the time which is 0.42% lower against Aatrox than the average opponent.
After normalising both champions win rates Sion wins against Aatrox 1.16% more often than would be expected.
The average opponent winrate against Aatrox is 50.06%.


Jayce
the Defender of Tomorrow
Sion wins against Jayce 56.25% of the time which is 4.90% higher against Jayce than the average opponent.
After normalising both champions win rates Sion wins against Jayce 6.48% more often than would be expected.
The average opponent winrate against Jayce is 51.35%.