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.
All Ranks Champions Analysed: 79,946,870
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.
Orianna Counters
Orianna top vs middle Counters
Presently there is insufficent games played by Orianna top on Patch 14.10 to determine the strongest middle counters. A matchup requires a minimum of 100 games to be displayed.
Irelia
the Blade Dancer
Orianna wins against Irelia 47.93% of the time which is 0.13% lower against Irelia than the average opponent.
After normalising both champions win rates Orianna wins against Irelia 1.52% more often than would be expected.
The average opponent winrate against Ireliais 48.06%.
Sylas
the Unshackled
Orianna wins against Sylas 50.00% of the time which is 0.03% lower against Sylas than the average opponent.
After normalising both champions win rates Orianna wins against Sylas 1.62% more often than would be expected.
The average opponent winrate against Sylasis 50.03%.
Yasuo
the Unforgiven
Orianna wins against Yasuo 53.30% of the time which is 1.03% higher against Yasuo than the average opponent.
After normalising both champions win rates Orianna wins against Yasuo 2.68% more often than would be expected.
The average opponent winrate against Yasuois 52.27%.
Yone
the Unforgotten
Orianna wins against Yone 53.85% of the time which is 1.40% higher against Yone than the average opponent.
After normalising both champions win rates Orianna wins against Yone 3.05% more often than would be expected.
The average opponent winrate against Yoneis 52.45%.