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: 244,123,670
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 bottom vs bottom Counters
Orianna bottom on Patch 30 is the strongest counter to bottom champions of Draven, Kai'Sa & Lucian. While Orianna bottom is countered most by bottom champions of Jhin, Ezreal & Caitlyn. Below is a detailed breakdown of Orianna bottom counters against bottom champions with a minimum of 100 games.
Jhin
the Virtuoso
Orianna wins against Jhin 37.78% of the time which is 10.24% lower against Jhin than the average opponent.
After normalising both champions win rates Orianna wins against Jhin 2.86% less often than would be expected.
The average opponent winrate against Jhinis 48.02%.
Ezreal
the Prodigal Explorer
Orianna wins against Ezreal 38.58% of the time which is 15.26% lower against Ezreal than the average opponent.
After normalising both champions win rates Orianna wins against Ezreal 7.79% less often than would be expected.
The average opponent winrate against Ezrealis 53.84%.
Caitlyn
the Sheriff of Piltover
Orianna wins against Caitlyn 40.61% of the time which is 8.36% lower against Caitlyn than the average opponent.
After normalising both champions win rates Orianna wins against Caitlyn 0.96% less often than would be expected.
The average opponent winrate against Caitlynis 48.97%.
Ashe
the Frost Archer
Orianna wins against Ashe 40.66% of the time which is 7.83% lower against Ashe than the average opponent.
After normalising both champions win rates Orianna wins against Ashe 0.44% less often than would be expected.
The average opponent winrate against Asheis 48.49%.
Miss Fortune
the Bounty Hunter
Orianna wins against Miss Fortune 42.61% of the time which is 6.37% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Orianna wins against Miss Fortune 1.03% more often than would be expected.
The average opponent winrate against Miss Fortuneis 48.98%.
Jinx
the Loose Cannon
Orianna wins against Jinx 43.83% of the time which is 4.31% lower against Jinx than the average opponent.
After normalising both champions win rates Orianna wins against Jinx 3.07% more often than would be expected.
The average opponent winrate against Jinxis 48.14%.
Samira
the Desert Rose
Orianna wins against Samira 44.80% of the time which is 5.41% lower against Samira than the average opponent.
After normalising both champions win rates Orianna wins against Samira 2.02% more often than would be expected.
The average opponent winrate against Samirais 50.21%.
Varus
the Arrow of Retribution
Orianna wins against Varus 45.19% of the time which is 6.71% lower against Varus than the average opponent.
After normalising both champions win rates Orianna wins against Varus 0.75% more often than would be expected.
The average opponent winrate against Varusis 51.90%.
Vayne
the Night Hunter
Orianna wins against Vayne 45.60% of the time which is 4.74% lower against Vayne than the average opponent.
After normalising both champions win rates Orianna wins against Vayne 2.70% more often than would be expected.
The average opponent winrate against Vayneis 50.34%.
Lucian
the Purifier
Orianna wins against Lucian 45.88% of the time which is 4.76% lower against Lucian than the average opponent.
After normalising both champions win rates Orianna wins against Lucian 2.68% more often than would be expected.
The average opponent winrate against Lucianis 50.64%.
Kai'Sa
Daughter of the Void
Orianna wins against Kai'Sa 46.38% of the time which is 4.91% lower against Kai'Sa than the average opponent.
After normalising both champions win rates Orianna wins against Kai'Sa 2.54% more often than would be expected.
The average opponent winrate against Kai'Sais 51.29%.
Draven
the Glorious Executioner
Orianna wins against Draven 50.83% of the time which is 1.61% lower against Draven than the average opponent.
After normalising both champions win rates Orianna wins against Draven 5.86% more often than would be expected.
The average opponent winrate against Dravenis 52.44%.