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 bottom Counters
Presently there is insufficent games played by Orianna middle on Patch 14.18 to determine the strongest bottom counters. A matchup requires a minimum of 100 games to be displayed.
Kai'Sa
Daughter of the Void
Orianna wins against Kai'Sa 48.16% of the time which is 2.43% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Orianna wins against Kai'Sa 5.64% less often than would be expected.
The average opponent winrate against Kai'Sais 45.73%.
Ezreal
the Prodigal Explorer
Orianna wins against Ezreal 51.55% of the time which is 4.21% higher against Ezreal than the average opponent.
After normalising both champions win rates Orianna wins against Ezreal 3.87% less often than would be expected.
The average opponent winrate against Ezrealis 47.34%.
Jinx
the Loose Cannon
Orianna wins against Jinx 54.63% of the time which is 9.17% higher against Jinx than the average opponent.
After normalising both champions win rates Orianna wins against Jinx 1.10% more often than would be expected.
The average opponent winrate against Jinxis 45.46%.
Ashe
the Frost Archer
Orianna wins against Ashe 54.95% of the time which is 8.09% higher against Ashe than the average opponent.
After normalising both champions win rates Orianna wins against Ashe 0.01% more often than would be expected.
The average opponent winrate against Asheis 46.86%.
Jhin
the Virtuoso
Orianna wins against Jhin 55.06% of the time which is 8.45% higher against Jhin than the average opponent.
After normalising both champions win rates Orianna wins against Jhin 0.38% more often than would be expected.
The average opponent winrate against Jhinis 46.61%.