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: 137,839,620
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 15.1 is the strongest counter to bottom champions of Draven, Tristana & Caitlyn. While Orianna bottom is countered most by bottom champions of Corki, Kai'Sa & Ashe. Below is a detailed breakdown of Orianna bottom counters against bottom champions with a minimum of 100 games.
Corki
the Daring Bombardier
Orianna wins against Corki 37.88% of the time which is 12.65% lower against Corki than the average opponent.
After normalising both champions win rates Orianna wins against Corki 9.32% less often than would be expected.
The average opponent winrate against Corki is 50.53%.
Kai'Sa
Daughter of the Void
Orianna wins against Kai'Sa 42.93% of the time which is 8.58% lower against Kai'Sa than the average opponent.
After normalising both champions win rates Orianna wins against Kai'Sa 5.25% less often than would be expected.
The average opponent winrate against Kai'Sa is 51.51%.
Ashe
the Frost Archer
Orianna wins against Ashe 42.98% of the time which is 9.19% lower against Ashe than the average opponent.
After normalising both champions win rates Orianna wins against Ashe 5.86% less often than would be expected.
The average opponent winrate against Ashe is 52.17%.
Jhin
the Virtuoso
Orianna wins against Jhin 43.16% of the time which is 7.14% lower against Jhin than the average opponent.
After normalising both champions win rates Orianna wins against Jhin 3.81% less often than would be expected.
The average opponent winrate against Jhin is 50.30%.
Sivir
the Battle Mistress
Orianna wins against Sivir 43.27% of the time which is 5.79% lower against Sivir than the average opponent.
After normalising both champions win rates Orianna wins against Sivir 2.47% less often than would be expected.
The average opponent winrate against Sivir is 49.06%.
Jinx
the Loose Cannon
Orianna wins against Jinx 43.93% of the time which is 5.63% lower against Jinx than the average opponent.
After normalising both champions win rates Orianna wins against Jinx 2.30% less often than would be expected.
The average opponent winrate against Jinx is 49.56%.
Vayne
the Night Hunter
Orianna wins against Vayne 44.58% of the time which is 4.01% lower against Vayne than the average opponent.
After normalising both champions win rates Orianna wins against Vayne 0.69% less often than would be expected.
The average opponent winrate against Vayne is 48.59%.
Varus
the Arrow of Retribution
Orianna wins against Varus 45.30% of the time which is 5.95% lower against Varus than the average opponent.
After normalising both champions win rates Orianna wins against Varus 2.62% less often than would be expected.
The average opponent winrate against Varus is 51.25%.
Samira
the Desert Rose
Orianna wins against Samira 45.52% of the time which is 5.73% lower against Samira than the average opponent.
After normalising both champions win rates Orianna wins against Samira 2.40% less often than would be expected.
The average opponent winrate against Samira is 51.25%.
Twitch
the Plague Rat
Orianna wins against Twitch 46.60% of the time which is 3.23% lower against Twitch than the average opponent.
After normalising both champions win rates Orianna wins against Twitch 0.10% more often than would be expected.
The average opponent winrate against Twitch is 49.83%.
Lucian
the Purifier
Orianna wins against Lucian 48.74% of the time which is 2.74% lower against Lucian than the average opponent.
After normalising both champions win rates Orianna wins against Lucian 0.59% more often than would be expected.
The average opponent winrate against Lucian is 51.48%.
Miss Fortune
the Bounty Hunter
Orianna wins against Miss Fortune 48.81% of the time which is 2.28% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Orianna wins against Miss Fortune 5.58% more often than would be expected.
The average opponent winrate against Miss Fortune is 46.53%.
Ezreal
the Prodigal Explorer
Orianna wins against Ezreal 49.05% of the time which is 1.89% lower against Ezreal than the average opponent.
After normalising both champions win rates Orianna wins against Ezreal 1.44% more often than would be expected.
The average opponent winrate against Ezreal is 50.94%.
Caitlyn
the Sheriff of Piltover
Orianna wins against Caitlyn 49.19% of the time which is 0.67% lower against Caitlyn than the average opponent.
After normalising both champions win rates Orianna wins against Caitlyn 2.66% more often than would be expected.
The average opponent winrate against Caitlyn is 49.86%.
Tristana
the Yordle Gunner
Orianna wins against Tristana 55.45% of the time which is 2.88% higher against Tristana than the average opponent.
After normalising both champions win rates Orianna wins against Tristana 6.21% more often than would be expected.
The average opponent winrate against Tristana is 52.57%.
Draven
the Glorious Executioner
Orianna wins against Draven 57.26% of the time which is 4.84% higher against Draven than the average opponent.
After normalising both champions win rates Orianna wins against Draven 8.17% more often than would be expected.
The average opponent winrate against Draven is 52.42%.