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: 282,449
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 middle vs jungle Counters
Presently there is insufficent games played by Orianna middle on Patch 14.18 to determine the strongest jungle counters. A matchup requires a minimum of 100 games to be displayed.
Viego
Il Re in rovina
Orianna wins against Viego 46.19% of the time which is 0.14% lower against Viego than the average opponent.
After normalising both champions win rates Orianna wins against Viego 8.21% less often than would be expected.
The average opponent winrate against Viegois 46.33%.
Lee Sin
il monaco cieco
Orianna wins against Lee Sin 56.52% of the time which is 10.74% higher against Lee Sin than the average opponent.
After normalising both champions win rates Orianna wins against Lee Sin 2.67% more often than would be expected.
The average opponent winrate against Lee Sinis 45.78%.
Kha'Zix
il razziatore del Vuoto
Orianna wins against Kha'Zix 62.10% of the time which is 16.21% higher against Kha'Zix than the average opponent.
After normalising both champions win rates Orianna wins against Kha'Zix 8.14% more often than would be expected.
The average opponent winrate against Kha'Zixis 45.89%.